Positioning fixture for integrated injection molding of rubber and iron

Abstract

The utility model discloses a rubber-iron integrated injection molding positioning fixture, which relates to the technical field of integrated injection molding, and comprises a base, the surface of the base is fixedly connected with a plurality of groups of fixing blocks, the top ends of the fixing blocks are telescopically provided with propping blocks, and the two groups of propping blocks which are symmetrically arranged are adjusted and controlled through a two-way screw rod; a connecting block is fixedly installed at the bottom end of the abutting block, and the connecting block is arranged on the outer wall of the two-way screw through a ball nut. According to the utility model, the multiple groups of fixing blocks are arranged on the surface of the base, and the propping blocks are telescopically arranged on the surfaces of the fixing blocks, so that the multiple groups of propping blocks are used for positioning the plastic-iron integrated injection mold on the side wall, and the pressing rods are arranged above the propping blocks, so that the plastic-iron integrated injection mold is positioned under the action of the operating rod; the wedge-shaped block drives the pressing rod to press and limit the mold plate above through the rotary drum, the positioning effect of the rubber-iron integrated injection mold is ensured, the clamping effect is further improved, clamping diversity is achieved, operation is easy, and maintenance is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of integrated injection molding, in particular to a positioning fixture for integrated rubber-iron injection molding. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. It is divided into vertical, horizontal and all-electric types. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it eject and fill the mold cavity. In order to maintain the fineness of the mold after injection molding, the mold will undergo secondary processing, and the mold processing will be positioned to avoid shaking during processing.

[0003] A positioning jig for integrated rubber-iron injection molding processing is disclosed in a Chinese patent document with publication number CN217834478U. The positioning jig for integrated rubber-iron injection molding processing includes a processing table, a robotic arm and a support plate. The top of the processing table is fixedly connected to the bottom of the robotic arm, a support plate is provided at the front end of the robotic arm, and positioning mechanisms and adjustment mechanisms are provided on both sides of the support plate.

[0004] Although the positioning fixture for integrated rubber-iron injection molding is clamped by the mold plate between two sets of rubber plates, the positioning fixture for integrated rubber-iron injection molding can only fix the mold on both sides when in use, and the fixing effect is limited. In addition, the crimping limit of the mold at the corners cannot be achieved, and the mold cannot be accurately lifted at the bottom, resulting in poor stability of the mold during integrated rubber-iron injection molding, which easily affects the accuracy of the finished product. Summary of the invention

[0005] The purpose of the utility model is to solve the problems that the existing positioning fixtures used for integrated rubber-iron injection molding can only fix the mold on both sides when in use, the fixing effect is limited, and the crimping limit of the mold at the corners cannot be achieved. At the same time, the mold cannot be accurately lifted at the bottom, resulting in poor stability of the mold during integrated rubber-iron injection molding, which easily affects the accuracy of the finished product. The positioning fixture for integrated rubber-iron injection molding is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The positioning fixture of integrated injection molding of rubber and iron comprises a base, the surface of which is fixedly connected with multiple groups of fixed blocks, and the top of the fixed block is telescopically provided with a stop block, and two groups of symmetrically arranged stop blocks are adjusted and controlled by a bidirectional screw;

[0008] A connecting block is fixedly installed at the bottom end of the stop block, and the connecting block is arranged on the outer wall of the bidirectional screw through a ball nut;

[0009] A mounting seat is fixed on the surface of the stop block, and a pressure rod is connected to the top of the mounting seat via a rotating shaft, one end of the pressure rod is rotatably connected to a rotating drum, and a wedge block is arranged below the rotating drum;

[0010] The wedge-shaped block forms a transmission structure through a rotating cylinder and a pressure rod.

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

[0012] The stop block is slidably sleeved on the outer wall of the guide rod, and the guide rod is fixedly installed inside the fixed block.

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

[0014] A sliding block is fixedly mounted on the bottom end of the connecting block, and a sliding groove is slidably connected to the bottom end of the sliding block, and the sliding groove is opened on the inner bottom wall of the fixed block.

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

[0016] The interior of the fixing block is provided with a cavity which can accommodate the movement of the connecting block.

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

[0018] The wedge block is telescopically arranged by an operating rod, and the operating rod is arranged to penetrate inside the vertical block, and the vertical block is fixedly installed on the surface of the abutment block.

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

[0020] A stand is arranged between the two groups of fixing blocks, and the top of the stand is threadedly connected with an adjusting support rod, and the outer wall of the adjusting support rod is locked and fixed by a locking nut.

[0021] As a further description of the above technical solution:

[0022] The interior of the stand is provided with a threaded groove for accommodating the lifting and lowering adjustment of the support rod, and a bidirectional screw rod is penetrated through the bottom of the stand.

[0023] As a further description of the above technical solution:

[0024] A fixing seat is fixedly arranged on the middle surface of the base, and a side plate is telescopically arranged on one side of the fixing seat. A threaded rod is fixedly connected to one side of the side plate, and the threaded rod is arranged to penetrate the internal thread of the fixing seat.

[0025] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0026] In the utility model, multiple groups of fixed blocks are arranged on the surface of the base, and under the action of the push blocks that are telescopically arranged on the surface of the fixed blocks, the multiple groups of push blocks are used to position the rubber-iron integrated injection mold on the side wall, and a pressure rod is arranged above the push block, and under the action of the operating rod, the wedge block drives the pressure rod through the rotating cylinder to press and limit the mold plate above, thereby ensuring the positioning effect of the rubber-iron integrated injection mold, further improving the clamping effect, and realizing the diversity of clamping, and the operation is simple and maintenance is convenient.

[0027] In the utility model, an adjusting support rod is provided below the support block, and under the action of a locking nut, the user can control the height of the adjusting support rod, so that the adjusting support rod can accurately lift the mold plate at the bottom, further improving the clamping effect of the pressure rod. In addition, under the action of a side plate provided in the middle of the base, the side plate can be adjusted by a threaded rod, so that the bottom of the mold plate can be accurately clamped, which is beneficial to achieve accurate fixation of the rubber-iron integrated injection mold and realizes the multi-directional limitation. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional structural schematic diagram of the positioning fixture for integrated injection molding of rubber and iron in the utility model;

[0029] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0030] Figure 3 It is a schematic diagram of the side cross-sectional structure of the fixing block and the abutting block in the utility model;

[0031] Figure 4 It is a side view cross-sectional structural diagram of the fixing seat and the side plate in the utility model.

[0032] Legend:

[0033] Base; 2. Fixed block; 3. Abutment block; 4. Bidirectional screw; 5. Connecting block; 6. Guide rod; 7. Slider; 8. Slide; 9. Adjustment support rod; 10. Locking nut; 11. Mounting seat; 12. Pressure rod; 13. Rotating drum; 14. Wedge block; 15. Operating lever; 16. Vertical block; 17. Fixed seat; 18. Side panel; 19. Threaded rod; 20. Vertical seat. Implementation

[0034] 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 of 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.

[0035] Reference Figure 1-Figure 4 , the positioning fixture of the integrated injection molding of rubber and iron comprises a base 1, a fixed block 2, a stop block 3, a bidirectional screw 4, a connecting block 5, a guide rod 6, a slider 7, a slide groove 8, an adjusting support rod 9, a locking nut 10, a mounting seat 11, a pressure rod 12, a rotating cylinder 13, a wedge block 14, an operating rod 15, a vertical block 16, a fixed seat 17, a side plate 18, a threaded rod 19 and a vertical seat 20. Four groups of fixed blocks 2 are fixedly connected to the surface of the base 1. The four groups of fixed blocks 2 are symmetrically arranged in pairs, and considering the uniform fixation of the integrated injection molding mold of rubber and iron, a stop block 3 is telescopically arranged at the top end of the fixed block 2. Specifically, the two groups of symmetrically arranged stop blocks 3 are adjusted and controlled by the bidirectional screw 4, so as to facilitate the uniform and efficient control of the stop block 3. Further, a connecting block 5 is fixedly installed at the bottom end of the stop block 3, and the connecting block 5 is arranged on the outer wall of the bidirectional screw 4 through a ball nut, and the bidirectional screw 4 is penetrated at the bottom of the vertical seat 20, and the double The screw rod 4 is installed under the fixed block 2 through a bearing, so that the user can drive the symmetrically arranged connecting block 5 to move by the rotation of the bidirectional screw rod 4, so that the symmetrically arranged abutment 3 can be tightly fixed to the mold plate. At the same time, considering the moving stability of the connecting block 5, a slider 7 is fixedly installed at the bottom end of the connecting block 5, and the bottom end of the slider 7 is slidably connected with a slide groove 8, and the slide groove 8 is opened on the inner bottom wall of the fixed block 2, which is convenient for limiting the moving path of the connecting block 5, and in order to ensure the moving effect of the connecting block 5, a cavity that can accommodate the movement of the connecting block 5 is opened inside the fixed block 2, which ensures the moving flexibility of the connecting block 5, and the abutment 3 is slidably sleeved on the outer wall of the guide rod 6, and the guide rod 6 is fixedly installed inside the fixed block 2. Through such a setting, the abutment 3 is sleeved on the outer wall of the guide rod 6 to move, which ensures the synchronization and accuracy of the movement of the abutment 3 and realizes the stable tightening of the abutment 3.

[0036] Taking into account the pressing effect of the block 3 on the mold after the mold plate is pressed against it, in order to improve the positioning stability of the mold, a mounting seat 11 is fixed on the surface of the block 3, and a pressure rod 12 is connected to the top of the mounting seat 11 through a rotating shaft, so that the pressure rod 12 can press the corners of the mold plate through movement. At the same time, a rotating cylinder 13 is rotatably connected to one end of the pressure rod 12, and a wedge block 14 is arranged below the rotating cylinder 13, so that the wedge block 14 can form a transmission structure with the pressure rod 12 through the rotating cylinder 13. Specifically, the wedge block 14 is telescopically arranged through an operating rod 15, and the operating rod 15 is arranged through the inside of the vertical block 16, and the vertical block 16 is fixedly installed on the surface of the block 3. Through such an arrangement, the user can drive the wedge block 14 to telescopically move through the operating rod 15. By arranging the wedge block 14 at the bottom end of the rotating cylinder 13, the pressure rod 12 is rotated through the rotating shaft, so that the pressure rod 12 can press and limit the mold plate above the block 3, thereby ensuring the fixing effect of the mold.

[0037] Reference Figure 1-Figure 4 Considering the lifting effect when the mold plate is fixed between the support blocks 3, a stand 20 is arranged between the two groups of fixed blocks 2, and the top of the stand 20 is threadedly connected with an adjusting support rod 9. Specifically, a threaded groove that can accommodate the lifting and lowering adjustment of the adjusting support rod 9 is opened inside the stand 20, so that the height of the adjusting support rod 9 can be adjusted inside the threaded groove, and the outer wall of the adjusting support rod 9 is locked and fixed by a locking nut 10 to ensure the stability of the adjustment of the adjusting support rod 9. Through such a setting, it is convenient to adjust the height of the adjusting support rod 9, so as to realize the lifting of the mold plate at the bottom and ensure the multi-directional clamping of the clamp.

[0038] Reference Figure 1-Figure 4 Considering the clamping effect on the mold at the bottom, a fixing seat 17 is fixedly provided on the middle surface of the base 1, and a side plate 18 is telescopically provided on one side of the fixing seat 17, so that the side plate 18 can clamp and limit the side wall of the middle part of the mold on one side. Specifically, a threaded rod 19 is fixedly connected to one side of the side plate 18, and the threaded rod 19 is penetrated by the internal thread of the fixing seat 17. Through such a setting, the user can drive the side plate 18 to move through the threaded rod 19, which is convenient for stable fixing and limiting the bottom of the mold plate, thereby improving the positioning effect of the clamp.

[0039] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A positioning fixture of integrated plastic and iron injection molding, comprising a base (1), characterized in that: The surface of the base (1) is fixedly connected with a plurality of fixed blocks (2), and the top ends of the fixed blocks (2) are telescopically provided with stop blocks (3), and the two sets of symmetrically arranged stop blocks (3) are adjusted and controlled by bidirectional screw rods (4); A connecting block (5) is fixedly mounted on the bottom end of the stop block (3), and the connecting block (5) is arranged on the outer wall of the bidirectional screw (4) via a ball nut; The surface of the stop block (3) is fixed with a mounting seat (11), and a pressure rod (12) is connected to the top of the mounting seat (11) via a rotating shaft, one end of the pressure rod (12) is rotatably connected to a rotating drum (13), and a wedge block (14) is provided below the rotating drum (13); The wedge block (14) forms a transmission structure through a rotating cylinder (13) and a pressure rod (12).

2. The positioning fixture for integrated injection molding of rubber and iron according to claim 1, characterized in that: The stop block (3) is slidably mounted on the outer wall of the guide rod (6), and the guide rod (6) is fixedly mounted inside the fixed block (2).

3. The positioning fixture for integrated injection molding of rubber and iron according to claim 1, characterized in that: A slider (7) is fixedly mounted on the bottom end of the connecting block (5), and a slide groove (8) is slidably connected to the bottom end of the slider (7), and the slide groove (8) is opened on the inner bottom wall of the fixed block (2).

4. The positioning fixture for integrated injection molding of rubber and iron according to claim 3 is characterized in that: The interior of the fixing block (2) is provided with a cavity capable of accommodating the movement of the connecting block (5).

5. The positioning fixture for integrated injection molding of rubber and iron according to claim 1, characterized in that: The wedge block (14) is telescopically arranged by means of an operating rod (15), and the operating rod (15) is arranged to penetrate the interior of the vertical block (16), and the vertical block (16) is fixedly installed on the surface of the stop block (3).

6. The positioning fixture for integrated injection molding of rubber and iron according to claim 4, characterized in that: A stand (20) is provided between the two groups of fixed blocks (2), and the top of the stand (20) is threadedly connected to an adjusting support rod (9), and the outer wall of the adjusting support rod (9) is locked and fixed by a locking nut (10).

7. The positioning fixture for integrated injection molding of rubber and iron according to claim 6, characterized in that: The interior of the stand (20) is provided with a threaded groove capable of accommodating the lifting and lowering adjustment of the adjusting support rod (9), and a bidirectional screw rod (4) is provided through the bottom of the stand (20).

8. The positioning fixture for integrated injection molding of rubber and iron according to claim 1, characterized in that: A fixing seat (17) is fixedly provided on the middle surface of the base (1), and a side plate (18) is telescopically provided on one side of the fixing seat (17), a threaded rod (19) is fixedly connected to one side of the side plate (18), and the threaded rod (19) is provided through the internal thread of the fixing seat (17).

Images