Connecting structure of injection molding machine rack

Abstract

The utility model discloses a connecting structure of an injection molding machine frame, which comprises a first connecting plate, the upper surface of the first connecting plate is fixedly connected with a stand column, the left side face and the right side face of the stand column are respectively provided with a group of inserting holes, a U-shaped plate is arranged in front of the stand column, and the front face of the stand column is provided with a group of positioning holes. A threaded hole is formed in the front face of the U-shaped plate, the inner wall of the threaded hole is in threaded connection with a threaded positioning rod, and the rear end of the threaded positioning rod extends into one positioning hole. The injection molding machine rack can be connected with injection molding equipment through the cooperation of the first connecting plate and the second connecting plate, and the U-shaped plate can slide up and down through the cooperation of the positioning hole, the threaded hole and the threaded positioning rod, so that the U-shaped plate drives the second connecting plate to move up and down; and a worker can adjust the position of the second connecting plate according to the equipment model, so that connection of different models is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machine frames, in particular to a connection structure of an injection molding machine frame. Background Art

[0002] The frame of an injection molding machine is the main structural framework for supporting and fixing various components during the injection molding process. Various auxiliary components and devices may also be installed on the frame, such as a feeding system, a heating system (for heating the injection molding material), a cooling system, etc. The installation positions and support structures of these components need to be designed and installed according to the specific model and configuration of the injection molding machine.

[0003] Referring to the patent document with publication number CN218462875U, a connection structure of an injection molding machine frame, which belongs to the technical field of injection molding machine frame structures. The utility model includes a clamping die frame, a front plate, an injection die frame, a docking bracket, a positioning pin one, and a positioning pin two. The front plate is fixed on the clamping die frame. The docking bracket and the injection die frame are connected by the positioning pin two, and the front plate and the docking bracket are connected by the positioning pin one. The structure of the utility model is designed simply and reasonably. By changing the processing position of the positioning pins, the difficulty of frame welding is reduced, the on-site installation and disassembly efficiency are improved, and at the same time, the installation accuracy is improved to meet the use requirements.

[0004] Although the above solution can connect the frame during use, there are still some deficiencies during the use process. For example, it is not convenient to adjust the position of the connection structure during the use process, resulting in difficulty in adjusting according to the injection molding machine frame model when connecting the brackets, so that it is not convenient for different models to use. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose a connection structure of an injection molding machine frame.

[0006] To achieve the above object, the utility model adopts the following technical solutions: A connecting structure of an injection molding machine frame, including a first connecting plate, a column is fixedly connected to the upper surface of the first connecting plate, a group of jacks are opened on both the left and right sides of the column, a U-shaped plate is arranged in front of the column, a group of positioning holes are opened on the front surface of the column, a threaded hole is opened on the front surface of the U-shaped plate, a threaded positioning rod is threadedly connected to the inner wall of the threaded hole, and the rear end of the threaded positioning rod extends into one of the positioning holes. Limit cylinders are fixedly connected to both the left and right sides of the column, sliding holes are opened on both the left and right sides of the U-shaped plate, and two inserting rods are slidably connected to the inner walls of the two limit cylinders and the two sliding holes. A support ring is fixedly connected to the outer surface of each inserting rod, springs are fixedly connected to the sides of the two support rings away from each other, and the ends of the two inserting rods close to each other respectively extend into two of the jacks. A second connecting plate is fixedly connected to the back surface of the U-shaped plate.

[0007] As a further description of the above technical solution:

[0008] A T-shaped sliding groove is opened on the back surface of the column, a T-shaped sliding block is slidably connected to the inner wall of the T-shaped sliding groove, and the back surface of the T-shaped sliding block is fixedly connected to the front surface of the second connecting plate.

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

[0010] A sealing cover plate is arranged above the column, and the sealing cover plate is fixedly installed on the upper surface of the column through two groups of bolts.

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

[0012] Reinforcing rings are fixedly connected to the outer surfaces of each of the limit cylinders, and the sides of the two reinforcing rings close to each other are respectively fixedly connected to the left and right sides of the U-shaped plate.

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

[0014] Support seats are fixedly connected to both the left and right sides of the column, and the bottom surface of each support seat is fixedly installed on the upper surface of the first connecting plate.

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

[0016] Connecting seats are fixedly connected to both the left and right sides of the U-shaped plate, and the back surface of each connecting seat is fixedly connected to the front surface of the second connecting plate.

[0017] The utility model has the following beneficial effects:

[0018] 1. Compared with the prior art, for the connection structure of the injection molding machine frame, through the cooperation of the first connecting plate and the second connecting plate, the injection molding machine frame can be connected to the injection molding equipment. And through the cooperation of the positioning holes, threaded holes and threaded positioning rods, the U-shaped plate can slide up and down, and then the U-shaped plate drives the second connecting plate to move up and down, enabling the staff to adjust the position of the second connecting plate according to the equipment model for easy connection of different models.

[0019] 2. Compared with the prior art, for the connection structure of the injection molding machine frame, through the cooperation of the spring and the support ring, the plug rod can be inserted into the inside of the jack, thereby positioning the U-shaped plate, increasing the stability of the U-shaped plate and preventing the U-shaped plate from loosening during the operation of the equipment. By using the cooperation of the T-shaped chute and the T-shaped slider, the second connecting plate can be guided to make the second connecting plate more stable during the up and down movement and avoid jamming. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional structural schematic diagram of a connection structure of an injection molding machine frame proposed by the present utility model;

[0021] Figure 2 is a three-dimensional structural schematic diagram of the top view in the connection structure of an injection molding machine frame proposed by the present utility model;

[0022] Figure 3 is a three-dimensional structural schematic diagram of the top cross-sectional view in the connection structure of an injection molding machine frame proposed by the present utility model;

[0023] Figure 4 is a three-dimensional structural schematic diagram of the top cross-sectional view of the U-shaped plate in the connection structure of an injection molding machine frame proposed by the present utility model.

[0024] LEGEND DESCRIPTION:

[0025] 1. First connecting plate; 2. Support seat; 3. Column; 4. Positioning hole; 5. Limiting cylinder; 6. Second connecting plate; 7. Sealing cover plate; 8. U-shaped plate; 9. Reinforcing ring; 10. Connecting seat; 11. Plug rod; 12. T-shaped chute; 13. T-shaped slider; 14. Jack; 15. Sliding hole; 16. Threaded hole; 17. Threaded positioning rod; 18. Support ring; 19. Spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0027] Referring to Figures 1-4 , a connection structure of an injection molding machine frame provided by the present invention includes a first connecting plate 1. A column 3 is fixedly connected to the upper surface of the first connecting plate 1. A group of jacks 14 are opened on both the left and right side surfaces of the column 3. A U-shaped plate 8 is arranged in front of the column 3. A group of positioning holes 4 are opened on the front surface of the column 3. A threaded hole 16 is opened on the front surface of the U-shaped plate 8. A threaded positioning rod 17 is threadedly connected to the inner wall of the threaded hole 16. The rear end of the threaded positioning rod 17 extends into the interior of one of the positioning holes 4. Limiting cylinders 5 are fixedly connected to both the left and right side surfaces of the column 3. Slide holes 15 are opened on both the left and right side surfaces of the U-shaped plate 8. Two inserting rods 11 are slidably connected to the inner walls of the two limiting cylinders 5 and the two slide holes 15. A support ring 18 is fixedly connected to the outer surface of each inserting rod 11. Springs 19 are fixedly connected to the side surfaces of the two support rings 18 away from each other. The ends of the two inserting rods 11 close to each other respectively extend into the interiors of two of the jacks 14. A second connecting plate 6 is fixedly connected to the back surface of the U-shaped plate 8.

[0028] A T-shaped sliding groove 12 is opened on the back surface of the column 3. A T-shaped sliding block 13 is slidably connected to the inner wall of the T-shaped sliding groove 12. The back surface of the T-shaped sliding block 13 is fixedly connected to the front surface of the second connecting plate 6. The second connecting plate 6 can be guided through the T-shaped sliding groove 12 and the T-shaped sliding block 13, so that the second connecting plate 6 is more stable during the up and down movement. A cover plate 7 is arranged above the column 3. The cover plate 7 is fixedly installed on the upper surface of the column 3 through two groups of bolts. By providing the cover plate 7, the T-shaped sliding block 13 can be positioned to prevent the T-shaped sliding block 13 from separating from the T-shaped sliding groove 12.

[0029] In this embodiment, a reinforcing ring 9 is fixedly connected to the outer surface of each limiting cylinder 5. One side surfaces of the two reinforcing rings 9 close to each other are fixedly connected to the left and right side surfaces of the U-shaped plate 8 respectively. By providing the reinforcing ring 9, the limiting cylinder 5 can be positioned to prevent the limiting cylinder 5 from swinging. Support seats 2 are fixedly connected to the left and right side surfaces of the column 3. The bottom surface of each support seat 2 is fixedly installed on the upper surface of the first connecting plate 1. By providing the support seats 2, the first connecting plate 1 can be reinforced to prevent the first connecting plate 1 from loosening. Connecting seats 10 are fixedly connected to the left and right side surfaces of the U-shaped plate 8. The back surface of each connecting seat 10 is fixedly connected to the front surface of the second connecting plate 6. By providing the connecting seats 10, the second connecting plate 6 can be reinforced to prevent the second connecting plate 6 from loosening.

[0030] Working principle: When in use, connect the first connecting plate 1 to the injection molding machine, then rotate the threaded positioning rod 17 to move the threaded positioning rod 17 out of the positioning hole 4, and then pull the insertion rod 11 to move the insertion rod 11 out of the insertion hole 14, so that the U-shaped plate 8 can slide up and down. The staff pulls and adjusts the U-shaped plate 8 to an appropriate height according to the model of the equipment, so that the second connecting plate 6 moves along with the U-shaped plate 8. Then rotate the threaded positioning rod 17, insert the threaded positioning rod 17 into the interior of the positioning hole 4, release the insertion rod 11, and make the insertion rod 11 insert into the interior of the insertion hole 14 under the action of the spring 19 to position the device. Subsequently, connect the second connecting plate 6 to the equipment.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A connection structure for an injection molding machine frame, comprising a first connection plate (1), characterized in that: The upper surface of the first connecting plate (1) is fixedly connected to a column (3), and a group of insertion holes (14) are provided on the left and right sides of the column (3). A U-shaped plate (8) is provided in front of the column (3), and a group of positioning holes (4) are provided on the front of the column (3). A threaded hole (16) is provided on the front of the U-shaped plate (8). The inner wall of the threaded hole (16) is threadedly connected to a threaded positioning rod (17). The rear end of the threaded positioning rod (17) extends to the inside of one of the positioning holes (4). The left and right sides of the column (3) are fixedly connected to A limiting cylinder (5), the left and right sides of the U-shaped plate (8) are provided with sliding holes (15), the inner walls of the two limiting cylinders (5) and the two sliding holes (15) are slidably connected to two insertion rods (11), the outer surface of each insertion rod (11) is fixedly connected to a support ring (18), the sides of the two support rings (18) that are away from each other are fixedly connected to a spring (19), the ends of the two insertion rods (11) that are close to each other extend to the inside of two of the insertion holes (14), and the back side of the U-shaped plate (8) is fixedly connected to a second connecting plate (6).

2. The connection structure of the frame of an injection molding machine according to claim 1, characterized in that: A T-shaped slide groove (12) is provided on the back of the column (3), a T-shaped slider (13) is slidably connected to the inner wall of the T-shaped slide groove (12), and the back of the T-shaped slider (13) is fixedly connected to the front of the second connecting plate (6).

3. The connection structure of the frame of an injection molding machine according to claim 1, characterized in that: A cover plate (7) is provided above the column (3), and the cover plate (7) is fixedly mounted to the upper surface of the column (3) by two sets of bolts.

4. The connection structure of the frame of an injection molding machine according to claim 1, characterized in that: The outer surface of each of the limiting cylinders (5) is fixedly connected to a reinforcement ring (9), and the side surfaces of the two reinforcement rings (9) that are close to each other are respectively fixedly connected to the left and right side surfaces of the U-shaped plate (8).

5. The connection structure of the frame of an injection molding machine according to claim 1, characterized in that: The left and right side surfaces of the upright column (3) are fixedly connected to a support seat (2), and the bottom surface of each support seat (2) is fixedly mounted to the upper surface of the first connecting plate (1).

6. The connection structure of the frame of an injection molding machine according to claim 1, characterized in that: The left and right side surfaces of the U-shaped plate (8) are fixedly connected to connection seats (10), and the back surface of each connection seat (10) is fixedly connected to the front surface of the second connection plate (6).

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