Injection molding workbench and adjustment structure

By designing adjustable arc-shaped slides, universal adjustment tubes, and lifting screws on the injection molding worktable, the problems of operational fatigue and processing interference caused by fixed structures were solved, enabling flexible mold adjustment and convenient tool use, thus improving production efficiency.

CN224489849UActive Publication Date: 2026-07-14KUNSHAN MINGCHUAN PLASTIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN MINGCHUAN PLASTIC CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The fixed structure of existing injection molding worktables makes it difficult for operators to adapt to the workstation height, causing operator fatigue. Furthermore, the fixed structure cannot be adjusted, leading to interference between adjacent workstations.

Method used

An injection molding workbench was designed, comprising a workbench assembly and an injection base assembly. It employs structures such as an adjustable arc-shaped slide, a universal adjusting tube, and a lifting screw to achieve circumference and height adjustment of the mold. The toolbox uses a rotating adjusting slider and a telescopic rod to assist in the placement of tools.

Benefits of technology

It enables flexible adjustment of the mold's position and height, adapting to different operators' processing postures, avoiding operator fatigue and processing interference, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of injection molding workstation and adjusting structure, comprising: workstation assembly, the workstation assembly includes workstation base plate, adjusting arc-shaped sliding slot and universal adjusting pipe, four groups of adjusting arc-shaped sliding slot for adjusting injection molding seat assembly circumferential rotation adjustment are opened in the upper surface of the workstation base plate, compared with prior art, the utility model has the beneficial effects as follows: by increasing workstation assembly and injection molding seat assembly, four groups of injection molding seat assembly are installed above workstation base plate, make injection molding seat assembly along adjusting arc-shaped sliding slot circumferential rotation according to production area setting, and according to the height of operator adaptation make lifting screw rod rotate, drive placement base plate to realize height adjustment, and then complete the circumferential and height position adjustment of mould, to adapt to production and processing adjustment, by increasing workstation assembly, the tool required for injection molding processing is placed in tool box, can assist injection molding processing use.
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Description

Technical Field

[0001] This utility model belongs to the technical field of injection molding worktables, and specifically relates to an injection molding worktable and its adjustment structure. Background Technology

[0002] Injection molding is an industrial manufacturing process that involves heating and melting plastic raw materials, injecting them into a mold cavity under high pressure, and then cooling and solidifying them to form a product of a specific shape. It is one of the most commonly used methods in the plastics processing field, widely applied in industries such as automotive, electronics, home appliances, medical, and packaging. In production, some products are injection molded using molds and injection molding machines. To improve the utilization rate and production efficiency of the injection molding machine, an injection molding workbench is installed in conjunction with the machine. While some injection molding workbenches have multiple injection stations, most are fixed structures. Because different operators have different processing postures, the fixed structure of the injection stations may make it difficult for operators to adapt to the height and position of the current station, leading to operator fatigue. Furthermore, due to the layout of the production area, fixed injection stations cannot be adjusted to adjacent positions, resulting in interference between adjacent stations.

[0003] In summary, we hope to propose a new structure to solve the aforementioned technical problems. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an injection molding worktable and adjustment structure to solve the problems mentioned in the background art.

[0005] This utility model is achieved through the following technical solution: an injection molding workbench and adjustment structure, comprising: a workbench assembly, the workbench assembly including a workbench base plate, an adjusting arc-shaped slide groove and a universal adjusting tube, the upper surface of the workbench base plate having four sets of adjusting arc-shaped slide grooves evenly distributed in a circle for adjusting the circumferential rotation of the injection molding base assembly, an injection barrel fixedly connected to the center of the upper surface of the workbench base plate, an annular seat fixedly connected to the upper outer side of the injection barrel, four sets of universal adjusting tubes evenly distributed in a circle for adjusting the position of the injection barrel fixedly connected below the annular seat, four sets of injection molding base assemblies for assisting injection molding operations installed above the workbench base plate, the injection molding base assembly including a lifting column, a lifting screw and a mold placement base plate, the upper surface of the lifting column having a lifting slide groove at one end away from the center of the workbench base plate, and a lifting screw for adjusting the height position of the mold placement base plate being provided inside the lifting slide groove.

[0006] In a preferred embodiment, an arc-shaped slider is fixedly connected to the lower front side of the lifting column, and a positioning stud is fixedly connected to the lower surface of the arc-shaped slider. The arc-shaped slider and the adjusting arc-shaped slide groove are movably engaged with each other.

[0007] In a preferred embodiment, the outer thread of the positioning stud is screwed with a positioning nut for fixing the circumferential position of the injection molding base assembly after adjustment. The lifting column is provided with a lifting frame at one end away from the center of the worktable base plate. The lifting frame and the lifting slide are movably engaged with each other. According to the actual processing requirements, the arc-shaped slider moves along the adjustment arc-shaped slide, and after the adjustment is completed, the positioning nut is tightened with the positioning stud to complete the circumferential position adjustment.

[0008] In a preferred embodiment, the lifting screw is also threadedly connected to the lifting frame located inside the lifting groove, a lifting motor is provided below the lifting screw, and a mold placement seat plate is fixedly connected above the lifting frame.

[0009] In a preferred embodiment, a set of clamping seats is fixedly connected to both ends of the upper surface of the mold placement base plate. The clamping seats are threaded with clamping studs. The end of the clamping stud near the center of the mold placement base plate is rotatably connected to a mold clamping plate. According to the actual processing requirements, the lifting motor drives the lifting screw to rotate, and under the threaded engagement with the lifting frame, it drives the lifting frame to move up and down, thereby completing the height adjustment of the mold installed above the placement base plate.

[0010] In a preferred embodiment, a fitting ring is fixedly connected to one end of the universal adjustment tube away from the center of the workbench base plate, and an injection tube is fixedly connected to the inner side of the fitting ring, with one end of the injection tube connected to the injection barrel.

[0011] In a preferred embodiment, a support column is fixedly connected to the center of the lower surface of the workbench base plate, and four sets of telescopic rods evenly distributed in a circle are fixedly connected to the outside of the support column. An arc-shaped seat is fixedly connected to the end of the telescopic rod away from the center of the support column.

[0012] In a preferred embodiment, the upper surface of the arc-shaped seat is provided with a rotary adjustment groove, and a rotary adjustment slider is provided above the arc-shaped seat and is movably engaged with the rotary adjustment groove. A toolbox is fixedly connected above the rotary adjustment slider, and the tools required for injection molding are placed in the toolbox. The toolbox is adjusted by rotating the rotary adjustment slider along the circumference of the rotary adjustment groove, and can be pulled out and stored by a telescopic rod, thereby assisting in injection molding.

[0013] After adopting the above technical solution, the beneficial effects of this utility model are:

[0014] 1. By adding a workbench assembly and an injection molding seat assembly, four sets of injection molding seat assemblies are installed above the workbench base plate. According to the production area settings, the injection molding seat assemblies rotate along the circumference of the adjustment arc slide. According to the operator's height, the lifting screw rotates, which drives the seat plate to achieve height adjustment, thereby completing the circumference and height position adjustment of the mold. According to the actual position of the mold, the universal adjustment tube drives the injection tube to follow the adjustment, thus adapting to production and processing adjustments.

[0015] 2. By adding a workbench assembly, the tools required for injection molding are placed in a toolbox. The toolbox is adjusted by rotating the slider along the circumference of the rotating adjustment groove, and can be pulled out and stored by the telescopic rod, thus assisting in injection molding. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of an injection molding workbench and adjustment structure according to the present invention.

[0018] Figure 2 This is a schematic diagram of the worktable assembly in the injection molding worktable and adjustment structure of this utility model.

[0019] Figure 3 This is a schematic diagram of the outward structure of the injection seat assembly in the injection molding workbench and adjustment structure of this utility model.

[0020] Figure 4 This is a schematic diagram of the inner side structure of the injection seat assembly in the injection molding workbench and adjustment structure of this utility model.

[0021] In the diagram, 100-workbench assembly, 101-support column, 102-workbench base plate, 103-adjustable arc-shaped slide, 104-telescopic rod, 105-arc-shaped seat, 106-rotary adjustment slide, 107-toolbox, 108-injection barrel, 109-ring seat, 110-universal adjustment tube, 111-locking ring, 112-injection tube;

[0022] 200-Injection molding seat assembly, 201-Lifting column, 202-Lifting slide, 203-Lifting screw, 204-Lifting frame, 205-Arc slider, 206-Positioning stud, 207-Placement seat plate, 208-Clamping seat, 209-Clamping stud, 210-Mold clamping plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4 As the first embodiment of this utility model:

[0025] An injection molding worktable and adjustment structure are provided, including: a worktable assembly 100, the worktable assembly 100 including a worktable base plate 102, an adjustment arc-shaped slide groove 103 and a universal adjustment tube 110. The upper surface of the worktable base plate 102 is provided with four sets of adjustment arc-shaped slide grooves 103 that are evenly distributed in a circle for adjusting the circumferential rotation of the injection molding base assembly 200.

[0026] An injection molding barrel 108 is fixedly connected to the center of the upper surface of the workbench base plate 102. An annular seat 109 is fixedly connected to the upper outer side of the injection molding barrel 108. Four sets of universal adjustment tubes 110, which are evenly distributed in a circle, are fixedly connected below the annular seat 109 for adjusting the position of the injection molding tube 112.

[0027] Four sets of injection molding base assemblies 200 for assisting injection molding operations are installed above the workbench base plate 102. Each injection molding base assembly 200 includes a lifting column 201, a lifting screw 203, and a mold placement base plate 207. A lifting slide groove 202 is provided on the upper surface of the lifting column 201 at one end away from the center of the workbench base plate 102. A lifting screw 203 for adjusting the height of the mold placement base plate 207 is provided inside the lifting slide groove 202.

[0028] An arc-shaped slider 205 is fixedly connected to the lower front side of the lifting column 201. A positioning stud 206 is fixedly connected to the lower surface of the arc-shaped slider 205. The arc-shaped slider 205 and the adjusting arc-shaped slide groove 103 are mutually movable and engaged.

[0029] The positioning stud 206 has a positioning nut screwed into its outer thread for fixing the injection molding base assembly 200 after circumferential position adjustment. The lifting column 201 has a lifting frame 204 at one end away from the center of the worktable base plate 102. The lifting frame 204 and the lifting slide 202 are movably engaged with each other. According to the actual processing requirements, the arc-shaped slider 205 moves along the adjusting arc-shaped slide 103. After the adjustment is completed, the positioning nut and the positioning stud 206 are tightened to complete the circumferential position adjustment.

[0030] The lifting screw 203 is also threadedly connected to the lifting frame 204 located inside the lifting slide 202. A lifting motor is provided below the lifting screw 203, and a mold placement seat plate 207 is fixedly connected above the lifting frame 204.

[0031] A set of clamping seats 208 are fixedly connected to both ends of the upper surface of the mold placement base plate 207. The clamping seats 208 are threadedly engaged with clamping studs 209. The clamping studs 209 are rotatably connected to the mold clamping plate 210 at one end near the center of the mold placement base plate 207. According to the actual processing requirements, the lifting motor drives the lifting screw 203 to rotate. Under the thread engagement with the lifting frame 204, the lifting frame 204 is driven to move up and down, thus completing the height adjustment of the mold installed above the placement base plate 207.

[0032] The universal adjustment tube 110 is fixedly connected to a fitting ring 111 at one end away from the center of the workbench base plate 102. An injection tube 112 is fixedly connected to the inner side of the fitting ring 111. One end of the injection tube 112 is connected to the injection barrel 108.

[0033] Specifically, four sets of injection molding base assemblies 200 for auxiliary injection molding are installed above the workbench base plate 102. According to the actual processing requirements, the arc-shaped slider 205 moves along the adjustment arc-shaped slide groove 103. After the adjustment is completed, the positioning nut and the positioning stud 206 are tightened to complete the circumferential position adjustment. According to the actual processing requirements, the lifting motor can drive the lifting screw 203 to rotate. Under the thread engagement with the lifting frame 204, the lifting frame 204 is driven to move up and down. The mold is installed above the placement base plate 207. The mold clamping plate 210 clamps and fixes the mold by the thread engagement of the clamping stud 209 and the clamping seat 208, thereby completing the circumferential and height position adjustment of the mold.

[0034] Secondly, based on the position after mold position adjustment, the universal adjustment tube 110 is connected to the injection tube 112 through the sleeve ring 111 to complete the appropriate position adjustment of the injection tube 112, thereby adapting to production and processing adjustments.

[0035] Please see Figures 1-2 As a second embodiment of this utility model:

[0036] A support column 101 is fixedly connected to the center of the lower surface of the workbench base plate 102. Four sets of telescopic rods 104, which are evenly distributed in a circle, are fixedly connected to the outside of the support column 101. An arc-shaped seat 105 is fixedly connected to the end of the telescopic rod 104 away from the center of the support column 101.

[0037] The upper surface of the arc-shaped base 105 is provided with a rotary adjustment groove 106. A rotary adjustment slider is provided above the arc-shaped base 105 and is movably engaged with the rotary adjustment groove 106. A toolbox 107 is fixedly connected above the rotary adjustment slider. The tools required for injection molding are placed in the toolbox 107. The toolbox 107 is adjusted by rotating the rotary adjustment slider along the circumference of the rotary adjustment groove 106, and can be pulled out and stored by the telescopic rod 104.

[0038] Based on the first embodiment described above, further, some auxiliary tools are required in the injection molding process. The operator can place the tools required for the injection molding process in the toolbox 107. The toolbox 107 is adjusted by rotating the slider along the circumference of the rotating adjustment groove 106, and can be pulled out and stored by the telescopic rod 104, thereby assisting in the injection molding process.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An injection molding worktable and its adjustment structure, comprising: The workbench assembly (100) is characterized in that: the workbench assembly (100) includes a workbench base plate (102), an adjusting arc-shaped slide groove (103) and a universal adjusting tube (110), and the upper surface of the workbench base plate (102) is provided with four sets of adjusting arc-shaped slide grooves (103) that are evenly distributed in a circle for adjusting the circumferential rotation of the injection molding base assembly (200); An injection molding barrel (108) is fixedly connected to the center of the upper surface of the workbench base plate (102). An annular seat (109) is fixedly connected to the upper outer side of the injection molding barrel (108). Four sets of universal adjustment tubes (110) for adjusting the position of the injection molding tube (112) are fixedly connected below the annular seat (109) in a circumferentially evenly distributed manner. Four sets of injection molding seat assemblies (200) for assisting injection molding operations are installed above the workbench base plate (102). Each injection molding seat assembly (200) includes a lifting column (201), a lifting screw (203), and a mold placement base plate (207). A lifting slide groove (202) is provided at one end of the upper surface of the lifting column (201) away from the center of the workbench base plate (102). A lifting screw (203) for adjusting the height of the mold placement base plate (207) is provided inside the lifting slide groove (202).

2. The injection molding worktable and adjustment structure as described in claim 1, characterized in that: An arc-shaped slider (205) is fixedly connected to the lower front side of the lifting column (201), and a positioning stud (206) is fixedly connected to the lower surface of the arc-shaped slider (205). The arc-shaped slider (205) and the adjusting arc-shaped slide groove (103) are mutually movable and engaged.

3. The injection molding worktable and adjustment structure as described in claim 2, characterized in that: The positioning stud (206) has a positioning nut screwed into its outer thread for fixing the injection molding seat assembly (200) after circumferential position adjustment. The lifting column (201) has a lifting frame (204) at one end away from the center of the worktable seat plate (102). The lifting frame (204) and the lifting slide (202) are movably engaged with each other.

4. The injection molding worktable and adjustment structure as described in claim 3, characterized in that: The lifting screw (203) is also threadedly connected to the lifting frame (204) located inside the lifting slide (202). A lifting motor is provided below the lifting screw (203), and a mold placement seat plate (207) is fixedly connected above the lifting frame (204).

5. The injection molding worktable and adjustment structure as described in claim 4, characterized in that: A set of clamping seats (208) is fixedly connected to both ends of the upper surface of the mold placement base plate (207). The clamping seats (208) are threaded with clamping studs (209). The clamping studs (209) are rotatably connected to a mold clamping plate (210) at one end near the center of the mold placement base plate (207).

6. The injection molding worktable and adjustment structure as described in claim 1, characterized in that: The universal adjustment tube (110) is fixedly connected to a fitting ring (111) at one end away from the center of the workbench base plate (102). An injection molding tube (112) is fixedly connected to the inner side of the fitting ring (111). One end of the injection molding tube (112) is connected to the injection molding barrel (108).

7. The injection molding worktable and adjustment structure as described in claim 1, characterized in that: A support column (101) is fixedly connected to the center of the lower surface of the workbench base plate (102). Four sets of telescopic rods (104) distributed in a circular pattern are fixedly connected to the outside of the support column (101). An arc-shaped seat (105) is fixedly connected to one end of the telescopic rod (104) away from the center of the support column (101).

8. The injection molding worktable and adjustment structure as described in claim 7, characterized in that: The upper surface of the arc-shaped seat (105) is provided with a rotary adjustment groove (106), and a rotary adjustment slider is provided above the arc-shaped seat (105) and is movably engaged with the rotary adjustment groove (106). A toolbox (107) is fixedly connected above the rotary adjustment slider.