A computer shaft extrusion molding die

Abstract

The utility model discloses a computer shaft extrusion molding die, including an extrusion cylinder, wherein a feed trough is provided inside the extrusion cylinder, a molding die groove is installed inside the feed trough, a clamping groove is provided outside the molding die groove, a movable groove is provided inside the extrusion cylinder, a clamping block is installed inside the movable groove, a pull rod is inserted at the top of the clamping block, a telescopic spring is sleeved on the outside of the pull rod, and a fixed block is provided inside the feed trough. The utility model provides an internal module fixing structure, inserts the molding die groove into the extrusion cylinder through the feed trough provided inside the extrusion cylinder, pushes the molding die groove to make contact with the fixed block inside the extrusion cylinder, pulls the pull rod to drive the clamping block to contract inside the movable groove through the telescopic spring, releases the pull rod to make the clamping block clamp with the clamping groove outside the molding die groove, and fixes the molding die groove inside the extrusion cylinder, thereby realizing the internal module fixing function.

Description

Technical Field

[0001] The utility model relates to the technical field of extrusion dies, in particular to a computer shaft extrusion molding die. Background Art

[0002] Extrusion molding is a plastic processing method that applies strong pressure to the blank placed in the mold cavity, forcing the blank to undergo directional plastic deformation and extrude it from the die hole of the extrusion die, thereby obtaining parts or semi-finished products with the desired cross-sectional shape, size and certain mechanical properties.

[0003] In a laptop computer, the keyboard and the display screen are connected together, so that the display screen and the keyboard body can be flipped, unfolded and closed. Therefore, a shaft is used as a connection between the display screen and the keyboard of the laptop computer. The shaft is made by a milling machine, but the cost of using a milling machine for small parts on the laptop is too high and the efficiency is slow. Extrusion molding has fast discharge, high utilization rate and low loss. Therefore, we proposed a computer shaft extrusion molding die to improve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a computer shaft extrusion molding die to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a computer shaft extrusion molding die, comprising an extrusion cylinder, a feed trough is provided inside the extrusion cylinder, a molding die groove is installed inside the feed trough, a clamping groove is provided outside the molding die groove, a movable groove is provided inside the extrusion cylinder, a clamping block is installed inside the movable groove, a pull rod is inserted at the top end of the clamping block, a telescopic spring is sleeved on the outside of the pull rod, and a fixed block is provided inside the feed trough.

[0006] Preferably, the movable groove is provided inside the extrusion cylinder, and the pull rod is inserted into the movable groove through the extrusion cylinder, so that the pull rod is connected to the clamping block inside the movable groove.

[0007] Preferably, the pull rod drives the clamping block to extend and retract inside the movable groove through a telescopic spring, and the clamping block is clamped with the clamping groove outside the forming mold groove, and two groups of the clamping blocks are provided.

[0008] Preferably, a discharge trough is provided on one side of the extrusion cylinder, a discharge port is opened inside the discharge trough, an extrusion shaft is installed on the other side of the extrusion cylinder, a connecting groove is opened on one side of the extrusion shaft, a push rod seat is installed on one side of the extrusion shaft, a threaded rod is installed on one side of the push rod seat, and a buffer block is inlaid on one side of the push rod seat.

[0009] Preferably, the extrusion shaft is inserted into the interior of the extrusion cylinder through a feed groove, and the threaded rod on one side of the push rod seat is threadedly engaged with a connecting groove on one side of the extrusion shaft.

[0010] Preferably, when the extrusion shaft is inserted into the extrusion cylinder, the buffer block on one side of the push rod seat installed on one side of the extrusion shaft is in contact with one side of the extrusion cylinder.

[0011] Preferably, a mounting groove is provided on the other side of the extrusion shaft, a compression gasket is installed on one side of the extrusion shaft, a fixed plug rod is connected to one side of the extrusion gasket, and a clamping block is sleeved on the outside of the fixed plug rod.

[0012] Preferably, the fixed rod is externally sleeved with an anti-slip sleeve, a mounting groove is provided on the other side of the extrusion shaft, and the extrusion gasket is clamped with the mounting groove on the other side of the extrusion shaft through the fixed rod on one side and its external anti-slip sleeve.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the computer shaft extrusion molding die not only realizes the inner module fixing function and the impact buffering function, but also realizes the extrusion replacement function;

[0014] (1) By setting up an internal module fixing structure, the utility model is beneficial in that: the forming die groove is inserted into the extrusion barrel through the feed groove opened inside the extrusion barrel, the forming die groove is pushed to make the forming die groove contact with the fixing block inside the extrusion barrel, the clamping block is driven to contract inside the movable groove through the telescopic spring by pulling the pull rod, and the clamping block is clamped with the clamping groove outside the forming die groove by releasing the pull rod, so that the forming die groove is fixed inside the extrusion barrel, thereby realizing the internal module fixing function;

[0015] (2) By providing an impact buffer structure, the utility model has the following advantages: when in use, the push rod seat is installed to the extrusion shaft by threading the threaded rod on one side of the push rod seat into a connecting groove on one side of the extrusion shaft; when the extrusion shaft moves inside the feed groove on one side of the extrusion barrel, the buffer block on the push rod seat on one side of the extrusion shaft can provide buffering when the push rod seat contacts the extrusion barrel, thereby realizing the impact buffering function.

[0016] (3) By setting up an extrusion replacement structure, the utility model has the following advantages: an anti-skid sleeve is sleeved on the fixed plug rod on one side of the extrusion gasket, and then the extrusion gasket is clamped with the mounting groove on the other side of the extrusion shaft through the fixed plug rod and the external anti-skid sleeve, so that the extrusion gasket is fixed on one side of the extrusion shaft, thereby realizing the extrusion replacement function. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural schematic diagram of the utility model;

[0018] Figure 2It is a schematic diagram of the cross-sectional structure of the extrusion cylinder of the utility model;

[0019] Figure 3 It is a schematic diagram of the enlarged structure of the movable groove inside the extrusion cylinder of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the extrusion shaft and the push rod seat of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the extrusion gasket and the extrusion shaft of the utility model.

[0022] In the figure: 1. discharge trough; 2. discharge port; 3. extrusion cylinder; 4. extrusion shaft; 5. push rod seat; 6. fixed block; 7. telescopic spring; 8. forming die groove; 9. feed trough; 10. pull rod; 11. movable groove; 12. clamping block; 13. clamping groove; 14. threaded rod; 15. buffer block; 16. connecting groove; 17. extrusion gasket; 18. fixed plug rod; 19. installation groove; 20. anti-slip sleeve. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] Example 1: Please refer to Figure 1-5 A computer shaft extrusion molding die comprises an extrusion cylinder 3, a feed trough 9 is provided inside the extrusion cylinder 3, a molding die trough 8 is installed inside the feed trough 9, a clamping groove 13 is provided outside the molding die trough 8, a movable groove 11 is provided inside the extrusion cylinder 3, a clamping block 12 is installed inside the movable groove 11, a pull rod 10 is inserted at the top end of the clamping block 12, a telescopic spring 7 is sleeved outside the pull rod 10, and a fixing block 6 is provided inside the feed trough 9;

[0025] The movable groove 11 is provided inside the extrusion cylinder 3, and the pull rod 10 is inserted into the movable groove 11 through the extrusion cylinder 3, so that the pull rod 10 is connected with the clamping block 12 inside the movable groove 11, and the pull rod 10 drives the clamping block 12 to be retracted inside the movable groove 11 through the telescopic spring 7, and the clamping block 12 is clamped with the clamping groove 13 outside the forming die groove 8, and two groups of the clamping blocks 12 are provided;

[0026] Specifically, Figure 1 , Figure 2 and Figure 3As shown, by setting an internal module fixing structure, the forming die groove 8 is inserted into the extrusion cylinder 3 through the feed groove 9 opened inside the extrusion cylinder 3, and the forming die groove 8 is pushed to make the forming die groove 8 contact with the fixed block 6 inside the extrusion cylinder 3. By pulling the pull rod 10, the clamping block 12 is driven to shrink inside the movable groove 11 through the telescopic spring 7. The pull rod 10 is released to allow the clamping block 12 to clamp with the clamping groove 13 outside the forming die groove 8, so that the forming die groove 8 is fixed inside the extrusion cylinder 3, thereby realizing the internal module fixing function.

[0027] Embodiment 2: A discharge trough 1 is provided on one side of the extrusion barrel 3, a discharge port 2 is provided inside the discharge trough 1, an extrusion shaft 4 is installed on the other side of the extrusion barrel 3, a connecting groove 16 is provided on one side of the extrusion shaft 4, a push rod seat 5 is installed on one side of the extrusion shaft 4, a threaded rod 14 is installed on one side of the push rod seat 5, and a buffer block 15 is inlaid on one side of the push rod seat 5;

[0028] The extrusion shaft 4 is inserted into the extrusion cylinder 3 through the feed groove 9, and the threaded rod 14 on one side of the push rod seat 5 is threadedly engaged with the connecting groove 16 on one side of the extrusion shaft 4. When the extrusion shaft 4 is inserted into the extrusion cylinder 3, the buffer block 15 on one side of the push rod seat 5 installed on one side of the extrusion shaft 4 is in contact with one side of the extrusion cylinder 3.

[0029] Specifically, Figure 2 and Figure 4 As shown, by setting an impact buffer structure, when in use, the push rod seat 5 is installed to one side of the extrusion shaft 4 by threading the threaded rod 14 on one side of the push rod seat 5 with the connecting groove 16 opened on one side of the extrusion shaft 4. When the extrusion shaft 4 moves inside the feed groove 9 on the side of the extrusion cylinder 3, the buffer block 15 on the push rod seat 5 on the side of the extrusion shaft 4 can provide buffering when the push rod seat 5 contacts the extrusion cylinder 3, thereby realizing the impact buffering function.

[0030] Embodiment 3: A mounting groove 19 is provided on the other side of the extrusion shaft 4, an extrusion gasket 17 is installed on one side of the extrusion shaft 4, a fixed plug rod 18 is connected to one side of the extrusion gasket 17, and a clamping block 12 is sleeved on the outside of the fixed plug rod 18;

[0031] The outer sleeve of the fixed plug rod 18 is provided with an anti-slip sleeve 20, and the other side of the extrusion shaft 4 is provided with a mounting groove 19. The extrusion gasket 17 is connected to the mounting groove 19 on the other side of the extrusion shaft 4 through the fixed plug rod 18 on one side and the anti-slip sleeve 20 on the outer side.

[0032] Specifically, Figure 2 and Figure 5As shown, by setting an extrusion replacement structure, an anti-slip sleeve 20 is sleeved on the fixed rod 18 on one side of the extrusion gasket 17, and then the extrusion gasket 17 is clamped with the mounting groove 19 on the other side of the extrusion shaft 4 through the fixed rod 18 and the external anti-slip sleeve 20, and the extrusion gasket 17 is fixed on one side of the extrusion shaft 4, thereby realizing the extrusion replacement function.

[0033] Working principle: The utility model first inserts the forming die groove 8 into the extrusion cylinder 3 through the feed groove 9 opened inside the extrusion cylinder 3, pushes the forming die groove 8 to make the forming die groove 8 contact with the fixed block 6 inside the extrusion cylinder 3, pulls the pull rod 10 to drive the clamping block 12 to contract inside the movable groove 11 through the telescopic spring 7, releases the pull rod 10 to make the clamping block 12 clamp with the clamping groove 13 outside the forming die groove 8, and fixes the forming die groove 8 inside the extrusion cylinder 3, and then inserts the blank into the feed groove 9 opened inside the extrusion cylinder 3, and then pushes the extrusion gasket 17 through the fixed plug rod 18 and the outside The anti-slip sleeve 20 is snap-fitted with the mounting groove 19 on the other side of the extrusion shaft 4, the extrusion gasket 17 is fixed on one side of the extrusion shaft 4, the threaded rod 14 on one side of the push rod seat 5 is threadedly engaged with the connecting groove 16 opened on one side of the extrusion shaft 4, the push rod seat 5 is installed on one side of the extrusion shaft 4, and the extrusion gasket 17 is driven by the extrusion shaft 4 to move inside the feed groove 9 to drive the blank to be extruded into the molding die groove 8 for molding, and comes out from the discharge port 2 inside the discharge groove 1 on one side of the extrusion cylinder 3. The buffer block 15 on the push rod seat 5 on one side of the extrusion shaft 4 can provide buffering when the push rod seat 5 contacts the extrusion cylinder 3.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A computer shaft extrusion molding die, comprising an extrusion cylinder (3), characterized in that: A feed trough (9) is provided inside the extrusion cylinder (3), a forming die groove (8) is installed inside the feed trough (9), a clamping groove (13) is provided outside the forming die groove (8), a movable groove (11) is provided inside the extrusion cylinder (3), a clamping block (12) is installed inside the movable groove (11), a pull rod (10) is inserted at the top end of the clamping block (12), a telescopic spring (7) is sleeved on the outside of the pull rod (10), and a fixing block (6) is provided inside the feed trough (9).

2. The computer shaft extrusion molding die according to claim 1, characterized in that: The movable groove (11) is provided inside the extrusion cylinder (3), and the pull rod (10) is inserted into the movable groove (11) through the extrusion cylinder (3), so that the pull rod (10) is connected to the clamping block (12) inside the movable groove (11).

3. The computer shaft extrusion molding die according to claim 1, characterized in that: The pull rod (10) drives the clamping block (12) to expand and contract inside the movable groove (11) through the telescopic spring (7), and the clamping block (12) is clamped with the clamping groove (13) outside the forming mold groove (8), and two groups of the clamping blocks (12) are provided.

4. The computer shaft extrusion molding die according to claim 1, characterized in that: A discharge trough (1) is provided on one side of the extrusion cylinder (3), a discharge port (2) is provided inside the discharge trough (1), an extrusion shaft (4) is installed on the other side of the extrusion cylinder (3), a connecting groove (16) is provided on one side of the extrusion shaft (4), a push rod seat (5) is installed on one side of the extrusion shaft (4), a threaded rod (14) is installed on one side of the push rod seat (5), and a buffer block (15) is embedded on one side of the push rod seat (5).

5. The computer shaft extrusion molding die according to claim 4, characterized in that: The extrusion shaft (4) is inserted into the interior of the extrusion cylinder (3) through the feed groove (9), and the threaded rod (14) on one side of the push rod seat (5) is threadedly engaged with the connecting groove (16) on one side of the extrusion shaft (4).

6. The computer shaft extrusion molding die according to claim 5, characterized in that: When the extrusion shaft (4) is inserted into the extrusion cylinder (3), the buffer block (15) on one side of the push rod seat (5) installed on one side of the extrusion shaft (4) is in contact with one side of the extrusion cylinder (3).

7. The computer shaft extrusion molding die according to claim 4, characterized in that: A mounting groove (19) is provided on the other side of the extrusion shaft (4), an extrusion gasket (17) is installed on one side of the extrusion shaft (4), a fixed plug rod (18) is connected to one side of the extrusion gasket (17), and a clamping block (12) is sleeved on the outside of the fixed plug rod (18).

8. The computer shaft extrusion molding die according to claim 7, characterized in that: The fixed plug rod (18) is externally sleeved with an anti-slip sleeve (20), and the other side of the extrusion shaft (4) is provided with a mounting groove (19), and the extrusion gasket (17) is clamped with the mounting groove (19) on the other side of the extrusion shaft (4) through the fixed plug rod (18) on one side and the external anti-slip sleeve (20).

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