Small circular porous die

Abstract

The utility model provides a small circle multihole die, including lower die holder and upper die holder, the bottom of upper die holder is provided with upper template, the top of lower die holder is provided with lower die through limit mechanism, limit mechanism includes second mounting groove, mounting frame and limit plate. The upper die base drives the upper die plate, the punching head and the punching needle to descend, the punching head enters the punching groove, a plate is punched and formed, meanwhile, the punching needle is inserted into the circular through hole to punch the bottom end of the plate to form a filter hole, and the machining efficiency of the vacuum cup filter screen can be improved; the vacuum cup filter screens with different specifications can be conveniently reinforced by dismounting and replacing the upper template and the lower mold; and the formed vacuum cup filter screen can be conveniently jacked up through the jacking rod, the cross rod and the like, the vacuum cup filter screen can be conveniently unloaded, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of glass filter processing molds, in particular to a small round porous mold. Background Art

[0002] Thermos cup is a common daily necessity. A filter net for filtering tea leaves is placed inside the mouth of most thermos cups. Currently, the filter net is usually made of stainless steel stamping.

[0003] The Chinese utility model patent with announcement number CN205042971U proposes an automatic punching mechanism for thermos cup filter screens, including an upper die table, a lower die table, a filter screen product to be punched, a servo motor, a cylinder, a cylinder valve, a tail end positioning seat and a servo controller. The left end of the lower die table is provided with a core support frame, the core support frame is provided with a core positioning seat, the right end of the lower die table is provided with a servo motor support frame, and the servo motor support frame is slidably connected to the lower die table; this solution requires punching the sheet into a filter screen of corresponding shape before punching, which reduces the processing efficiency of the thermos cup filter screen and has low practicality.

[0004] To this end, the utility model provides a small round porous mold. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a small round porous mold to solve the problems raised in the above-mentioned background technology. The utility model drives the upper template, punching head and punching needle to descend through the upper mold base, which can stamp the plate into shape and punch holes at the bottom end of the plate, thereby improving the processing efficiency of the thermos cup filter and having high practicality.

[0006] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical scheme: a small round porous mold, comprising a lower mold base and an upper mold base, the bottom of the upper mold base is provided with an upper mold base, and the top of the lower mold base is provided with a lower mold through a limiting mechanism, and the limiting mechanism includes a second mounting groove, a mounting frame and a limiting plate, the second mounting groove is symmetrically opened inside the two ends of the lower mold base, and the shape of the mounting frame is "L"-shaped, the lower mold includes a lower mold base, and the mounting frame is symmetrically fixed on both sides of the bottom of the lower mold base, and a stamping groove is opened at the top center position of the lower mold base, and a first mounting groove is opened at the bottom of the upper mold base, and a horizontal plate is installed inside the first mounting groove, and a punching head is fixed at the bottom of one end of the horizontal plate.

[0007] Furthermore, a guide mechanism is provided at the four corners between the lower mold base and the upper mold base, and the guide mechanism includes a guide cylinder and a guide rod. The guide cylinder is fixedly provided at the top of the four corners of the lower mold base, and the guide rod is fixedly provided at the four corners of the bottom of the upper mold base. The bottom end of the guide rod is slidably installed inside the guide cylinder.

[0008] Furthermore, a screw hole is provided on the top of the horizontal plate corresponding to the upper side of the punch head, a bolt is screwed on the top of the upper die seat at the position corresponding to the screw hole, and the bottom end of the bolt is screwed on the inside of the screw hole.

[0009] Furthermore, punching needles are fixedly arranged in a matrix at the bottom of the punching head, and the punching head and the punching needles are arranged directly above the punching groove.

[0010] Furthermore, the bottom end of the mounting frame is installed inside the second mounting groove, and a sliding groove is provided on the top of the lower mold base corresponding to the second mounting groove on both sides, and a spring is fixedly provided at one end inside the sliding groove.

[0011] Furthermore, a limit plate is movably provided on the top of the second mounting groove through the slide groove, the limit plate is in the shape of an I-shape, the bottom end of the limit plate is slidably installed inside the slide groove, and one end of the spring is fixedly connected to the limit plate.

[0012] Furthermore, a limiting groove is provided on one side of the top of the two mounting frames, a cross bar is installed between the limiting grooves on both sides for limiting sliding, and springs are fixedly provided between the two ends of the cross bar and the lower template.

[0013] Furthermore, top rods are symmetrically fixedly provided at the tops of both ends of the crossbar, and the top rods are slidably provided on both sides of the bottom of the stamping groove, and the bottom of the stamping groove is provided with circular through holes in a matrix.

[0014] The beneficial effects of the utility model are as follows: a small round porous mold of the utility model drives the upper mold base, the punching head and the punching needle to descend, so that the punching head enters the interior of the punching groove and punches the plate into shape, and at the same time the punching needle is inserted into the interior of the circular through hole to punch out filter holes at the bottom end of the plate, which can improve the processing efficiency of the thermos cup filter; by disassembling and replacing the upper mold base and the mold, it is convenient to reinforce the thermos cup filter screens of different specifications; by setting the top rod, cross rod, etc., it is convenient to lift the formed thermos cup filter screen, which is convenient for unloading the thermos cup filter screen, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of a small round porous mold of the utility model;

[0016] Figure 2 This is a front cross-sectional view of a small round porous mold of the utility model;

[0017] Figure 3 This is a structural diagram of an upper template of a small round porous mold of the utility model;

[0018] In the figure: 1. Lower die base; 2. Upper die base; 3. Upper template; 4. Lower die; 5. Guide cylinder; 6. Guide rod; 7. Bolt; 8. First mounting groove; 9. Cross plate; 10. Punch head; 11. Punch needle; 12. Lower template; 13. Punch groove; 14. Mounting frame; 15. Second mounting groove; 16. Limit plate; 17. Slide groove; 18. Cross bar. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] See also Figures 1 to 3 The cam 14 is provided with a plurality of cams 16, and the cam 16 is provided with a plurality of cams 17. The cam 14 is provided with a plurality of cams 18. The cam 14 is provided with a plurality of cams 19.

[0021] In this embodiment, a guide mechanism is provided at the four corners between the lower die base 1 and the upper die base 2, and the guide mechanism includes a guide cylinder 5 and a guide rod 6. The guide cylinder 5 is fixedly provided at the top of the four corners of the lower die base 1, and the guide rod 6 is fixedly provided at the four corners of the bottom of the upper die base 2. The bottom end of the guide rod 6 is slidably installed inside the guide cylinder 5. Through the cooperation of the guide rod 6 and the guide cylinder 5, it is convenient to guide and limit the upper die base 2 and the upper template 3, and it is convenient to stamp the stainless steel plate.

[0022] In this embodiment, a screw hole is provided on the top of the horizontal plate 9 corresponding to the top of the punch head 10, and a bolt 7 is screwed and installed at the position of the screw hole on the top of the upper die base 2. The bottom end of the bolt 7 is screwed and installed inside the screw hole. The bottom of the punch head 10 is fixed with a punch needle 11 in a matrix. The punch head 10 and the punch needle 11 are arranged directly above the punching groove 13. The punch head 10 and the punch needle 11 are conveniently installed through the horizontal plate 9 and the first mounting groove 8. The punch head 10 and the punch needle 11 are conveniently fixed through the horizontal plate 9 through the bolt 7 and the screw hole, which can improve the stability of the punch head 10 and the punch needle 11 and also facilitate the replacement of punch heads 10 of different specifications as needed.

[0023] In this embodiment, the bottom end of the mounting bracket 14 is mounted inside the second mounting groove 15, and a slide groove 17 is provided on the top of the lower mold base 1 corresponding to the second mounting grooves 15 on both sides. A spring is fixedly provided at one end of the slide groove 17, and a limit plate 16 is movably provided at the top of the second mounting groove 15 through the slide groove 17. The limit plate 16 is in the shape of an I-beam, and the bottom end of the limit plate 16 is slidingly mounted inside the slide groove 17, and one end of the spring is fixedly connected to the limit plate 16. By mounting the bottom end of the mounting bracket 14 inside the second mounting groove 15, the limit plate 16 is blocked above the bottom end of the mounting bracket 14 under the elastic force of the spring, which is convenient for limiting the mounting bracket 14 and the lower template 12, and also convenient for replacing the mounting bracket 14 and the lower template 12 through the limit plate 16, so as to facilitate the processing of stainless steel filters of different specifications.

[0024] In this embodiment, a limiting groove is provided on one side of the top of the two mounting frames 14, and a cross bar 18 is installed between the limiting grooves on both sides for limiting sliding. Springs are fixed between the two ends of the cross bar 18 and the lower template 12, and top rods are symmetrically fixed on the tops of the two ends of the cross bar 18. The top rods are slidingly provided on both sides of the bottom of the stamping groove 13. The bottom of the stamping groove 13 is provided with circular through holes in a matrix. After the stamping is completed, the cross bar 18 drives the top rod to move upward under the tension of the spring, so that the insulation cup filter inside the stamping groove 13 can be conveniently removed from the top of the inner part of the stamping groove 13 to facilitate the removal of the insulation bag filter.

[0025] When using the small round porous mold, the lower mold base 1 is fixedly mounted on the bracket, and the upper mold base 2 is fixedly mounted on the bottom of the lifting hydraulic rod, so that the bottom end of the guide rod 6 is slidably set inside the guide cylinder 5. According to the specifications of the thermos cup filter to be produced, the lower mold 4 and the upper template 3 with the corresponding specifications of the punching groove 13 and the punching head 10 are selected. The upper template 3 is mounted on the bottom of the upper mold base 2 through the cross plate 9, and the cross plate 9 is mounted inside the first mounting groove 8, and the bolt 7 is rotated. The bottom end of the bolt 7 is screwed and installed in the screw hole. The lower mold 4 is mounted on the top of the lower mold base 1 through the mounting bracket 14, and the limit plate 16 is moved forward to the front side to remove the limit plate 16 from the top of the second mounting groove 15. The bottom end of the mounting bracket 14 is mounted inside the second mounting groove 15, and the limit plate 16 is loosened. The limit plate 16 moves in the opposite direction under the action of the spring and the slide groove 17, and blocks the second mounting groove 15 and the mounting bracket 14. The top of the plate 14 is moved upwards to press the upper mold 14, so that the upper mold 14 and the lower mold 12 can be easily moved.

[0026] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A small round porous mold, comprising a lower mold base (1) and an upper mold base (2), characterized in that: An upper mold plate (3) is provided at the bottom of the upper mold base (2), and a lower mold (4) is provided at the top of the lower mold base (1) through a limiting mechanism. The limiting mechanism includes a second mounting groove (15), a mounting frame (14) and a limiting plate (16). The second mounting groove (15) is symmetrically arranged inside the two ends of the lower mold base (1). The mounting frame (14) is in an "L" shape. The lower mold (4) includes a lower mold plate (12). The mounting frame (14) is symmetrically fixed on both sides of the bottom of the lower mold plate (12). A punching groove (13) is provided at the top center position of the lower mold plate (12). A first mounting groove (8) is provided at the bottom of the upper mold base (2). A horizontal plate (9) is installed inside the first mounting groove (8). A punching head (10) is fixedly provided at the bottom of one end of the horizontal plate (9).

2. A small round porous mold according to claim 1, characterized in that: A guide mechanism is provided at the four corners between the lower die base (1) and the upper die base (2), and the guide mechanism comprises a guide cylinder (5) and a guide rod (6). The guide cylinder (5) is fixedly provided at the top of the four corners of the lower die base (1), and the guide rod (6) is fixedly provided at the four corners of the bottom of the upper die base (2). The bottom end of the guide rod (6) is slidably installed inside the guide cylinder (5).

3. The small round porous mold according to claim 1, characterized in that: A screw hole is provided on the top of the horizontal plate (9) corresponding to the punch head (10), and a bolt (7) is screwed and installed at the position of the screw hole on the top of the upper die seat (2), and the bottom end of the bolt (7) is screwed and installed inside the screw hole.

4. A small round porous mold according to claim 3, characterized in that: Punching needles (11) are fixedly arranged in a matrix at the bottom of the punching head (10), and the punching head (10) and the punching needles (11) are arranged directly above the punching groove (13).

5. The small round porous mold according to claim 1, characterized in that: The bottom end of the mounting frame (14) is mounted inside the second mounting groove (15), and a slide groove (17) is provided on the top of the corresponding lower mold base (1) between the second mounting grooves (15) on both sides, and a spring is fixedly provided at one end inside the slide groove (17).

6. The small round porous mold according to claim 5, characterized in that: A limit plate (16) is movably provided on the top of the second mounting groove (15) through a slide groove (17); the limit plate (16) is in an I-shaped shape; the bottom end of the limit plate (16) is slidably mounted inside the slide groove (17); one end of the spring is fixedly connected to the limit plate (16).

7. The small round porous mold according to claim 6, characterized in that: A limiting groove is provided on one side of the top of the two mounting frames (14), and a cross bar (18) is installed between the limiting grooves on both sides for limiting sliding. Springs are fixedly provided between the two ends of the cross bar (18) and the lower template (12).

8. The small round porous mold according to claim 7, characterized in that: Top rods are symmetrically fixed on the tops of both ends of the crossbar (18), and the top rods are slidably arranged on both sides of the bottom of the punching groove (13). The bottom of the punching groove (13) is provided with circular through holes in a matrix.

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