Grinding auxiliary material blanking machine special for Stirling cryocooler

Abstract

The utility model relates to the technical field of blanking machines, in particular to a special grinding auxiliary material blanking machine for a Stirling cryocooler, which comprises a base, and a blanking table is mounted in the middle of the upper surface of the base. An auxiliary material blank is placed above the blanking male die, the air cylinder is started to work to drive the blanking female die to move downwards, so that the blanking male die and the blanking female die are closed, auxiliary materials are cut out, waste materials can be ejected into the waste material groove by the blanking male die, the annular sliding block is pushed to move upwards, at the moment, the spring is compressed, and the waste materials are discharged. The air cylinder is started to work to drive the blanking female die to move upwards, when the blanking female die is separated from the blanking male die, the spring can push the annular sliding block to move downwards so that auxiliary materials can be discharged, waste is collected through the waste groove, the waste is discharged through the spring and the annular sliding block, the cut waste cannot be accumulated in the die, and the blanking female die and the blanking male die are not prone to falling off. And the blanking precision in subsequent use is guaranteed, the phenomenon of die damage is avoided, and the practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of punching machines, in particular to a special grinding auxiliary material punching machine for Stirling refrigerators. Background Art

[0002] The punching machine is an advanced precision forming machine. It adopts plastic processing and cutting processing art. In one punching process, it can obtain products with high dimensional accuracy and good shear surface finish. It can complete the one-time stamping forming of the product, greatly simplifying the process and improving production efficiency. It is widely used in precision punching fields such as automobiles, motorcycles, textile machinery, agricultural machinery, computers, household appliances, instruments and meters, and measuring tools. When producing Stirling refrigerators, a kind of grinding auxiliary material is needed. Its production process is to use the punching machine to punch and form in one time. This is the special grinding auxiliary material punching machine for Stirling refrigerators.

[0003] The Chinese utility model patent with publication number CN217223150U discloses a punching machine, including a body, a lower punch is arranged at the front end of the body, a mounting seat is arranged above the lower punch, a lifting cylinder is vertically arranged on the mounting seat, an upper punch is arranged at the bottom end of the lifting cylinder corresponding to the lower punch, an oblique support is arranged at the front end of the body, and the front end surface of the oblique support is inclined relative to the vertical plane where the front end surface of the body is located;

[0004] However, the utility model does not have a structure for collecting and discharging waste materials, and the cut waste materials accumulate in the mold, which not only affects the punching accuracy during subsequent use, but also easily damages the mold. Therefore, a special grinding auxiliary material punching machine for Stirling refrigerator is proposed. Utility Model Content

[0005] The utility model aims to provide a special grinding auxiliary material punching machine for Stirling refrigerator to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding auxiliary material blanking machine dedicated to a Stirling refrigerator, comprising a base, a blanking table is installed in the middle of the upper surface of the base, a blanking punch is welded on the upper surface of the blanking table, a mounting column is fixedly connected to the rear side of the upper surface of the base, and a blanking bed is fixedly connected to one end of the mounting column away from the base, a cylinder is installed on the upper surface of the blanking bed, a blanking hole is provided on the upper surface of the blanking bed, the inner diameter of the blanking hole is larger than the outer diameter of the piston rod of the cylinder, one end of the piston rod of the cylinder passes through the blanking hole, a blanking die is welded on one end of the piston rod of the cylinder, a waste groove matched with the blanking punch is provided on the lower surface of the blanking die, an annular slider is provided at the lower end of the inner surface of the waste groove, and a plurality of springs are fixedly connected between the upper surface of the waste groove and the upper surface of the annular slider.

[0007] As a further preferred embodiment of the present technical solution: a T-shaped groove is provided on the lower surface of the base, two T-shaped blocks are slidably inserted into the T-shaped groove, and two fastening bolts are threadedly connected to the upper surface of the punching table, and the punching table and the T-shaped blocks are fixedly connected by the fastening bolts.

[0008] As a further preferred embodiment of the present technical solution: a first fixing plate is welded to the upper surface of the punching bed, a fixing hole for accommodating the fixed end of the cylinder is opened on the upper surface of the first fixing plate, a second fixing plate is provided on the upper surface of the cylinder, and long bolts are threadedly connected between the first fixing plate and the second fixing plate.

[0009] As a further preferred embodiment of the present technical solution: a bottom plate is fixedly connected to the lower surface of the base.

[0010] As a further preferred embodiment of the present technical solution: a mounting hole is provided on the upper surface of the base plate.

[0011] As a further preferred embodiment of the present technical solution: an anti-slip pad is bonded to the lower surface of the bottom plate.

[0012] As a further preferred embodiment of the present technical solution: an infrared sensor is installed on the front surface of the punching table.

[0013] As a further preferred embodiment of the present technical solution: a lighting lamp is installed on the left side wall of the punching bed.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model places the auxiliary material blank above the punch, starts the cylinder to drive the punching die to move downward, closes the punch and the punch, and thus cuts out the auxiliary material. The waste material will be pushed into the waste material groove by the punch, pushing the annular slide block to move upward. At this time, the spring is compressed, and the cylinder is started to drive the punching die to move upward. When the punching die is separated from the punch, the spring will push the annular slide block to move downward to discharge the auxiliary material. The utility model collects the waste material through the waste material groove and discharges the waste material through the spring and the annular slide block. The cut waste material will not accumulate in the mold, thereby ensuring the accuracy of punching in subsequent use, avoiding damage to the mold, and having stronger practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure of area A;

[0018] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 4 For the utility model Figure 3 Schematic diagram of the enlarged structure of area B.

[0020] In the figure: 1. base; 2. punching table; 3. punching punch; 4. mounting column; 5. punching bed; 6. cylinder; 7. punching hole; 8. punching punch; 9. waste trough; 10. annular slider; 11. spring; 12. T-slot; 13. T-block; 14. fastening bolt; 15. first fixing plate; 16. fixing hole; 17. second fixing plate; 18. long bolt; 19. bottom plate; 20. mounting hole; 21. anti-slip pad; 22. infrared sensor; 23. lighting lamp. DETAILED DESCRIPTION

[0021] 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. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. 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 making creative work are within the scope of protection of the utility model.

[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] See also Figure 1-4The utility model provides a technical solution: a special grinding auxiliary material blanking machine for Stirling refrigerator, comprising a base 1, a blanking table 2 is installed in the middle of the upper surface of the base 1, a blanking punch 3 is welded on the upper surface of the blanking table 2, a mounting column 4 is fixedly connected to the rear side of the upper surface of the base 1, a blanking bed 5 is fixedly connected to one end of the mounting column 4 away from the base 1, a cylinder 6 is installed on the upper surface of the blanking bed 5, a blanking hole 7 is opened on the upper surface of the blanking bed 5, the inner diameter of the blanking hole 7 is larger than the outer diameter of the piston rod of the cylinder 6, one end of the piston rod of the cylinder 6 passes through the blanking hole 7, a blanking die 8 is welded on one end of the piston rod of the cylinder 6, and a blanking die 8 is opened on the lower surface of the blanking die 8. A waste trough 9 adapted to the punching punch 3, a ring-shaped slider 10 is provided at the lower end of the inner surface of the waste trough 9, and a plurality of springs 11 are fixedly connected between the upper surface of the waste trough 9 and the upper surface of the ring-shaped slider 10; the auxiliary material blank is placed above the punching punch 3, and the cylinder 6 is started to drive the punching die 8 to move downward, so that the punching punch 3 and the punching die 8 are closed, thereby cutting out the auxiliary material, and the waste material will be pushed into the waste trough 9 by the punching punch 3, pushing the ring-shaped slider 10 to move upward, at which time the spring 11 is compressed, and the cylinder 6 is started to drive the punching die 8 to move upward, and when the punching die 8 is separated from the punch 3, the spring 11 will push the ring-shaped slider 10 to move downward, thereby discharging the auxiliary material.

[0024] In this embodiment, specifically: a T-shaped groove 12 is opened on the lower surface of the base 1, and two T-shaped blocks 13 are slidably inserted into the T-shaped groove 12. The upper surface of the punching table 2 is threadedly connected with two fastening bolts 14. The punching table 2 and the T-shaped block 13 are fixedly connected by the fastening bolts 14; the punching table 2 is used to fix the punching table 2 on the upper surface of the base 1.

[0025] In this embodiment, specifically: a first fixing plate 15 is welded to the upper surface of the punching bed 5, a fixing hole 16 for accommodating the fixed end of the cylinder 6 is opened on the upper surface of the first fixing plate 15, a second fixing plate 17 is provided on the upper surface of the cylinder 6, and a long bolt 18 is threadedly connected between the first fixing plate 15 and the second fixing plate 17; it is used to fix the cylinder 6 to the upper surface of the punching bed 5.

[0026] In this embodiment, specifically: a bottom plate 19 is fixedly connected to the lower surface of the base 1 , and is used to support the base 1 .

[0027] In this embodiment, specifically: the upper surface of the bottom plate 19 is provided with a mounting hole 20, which can be used to mount the utility model in a position convenient for work.

[0028] In this embodiment, specifically: an anti-skid pad 21 is bonded to the lower surface of the bottom plate 19 to increase the friction force of the lower surface of the bottom plate 19 .

[0029] In this embodiment, specifically: an infrared sensor 22 is installed on the front surface of the punching table 2; when it senses that a human body is approaching, the indicator light of the infrared sensor 22 flashes, thereby improving the safety of operation.

[0030] In this embodiment, specifically: a lighting lamp 23 is installed on the left side wall of the punching bed 5 to facilitate observation of the finished product formed by punching.

[0031] The working principle of the utility model is: placing the auxiliary material blank above the punch 3, starting the cylinder 6 to drive the punching die 8 to move downward, so that the punch 3 and the punching die 8 are closed, thereby cutting out the auxiliary material, and the waste material will be pushed into the waste material groove 9 by the punch 3, pushing the annular slide block 10 to move upward, at this time the spring 11 is compressed, starting the cylinder 6 to drive the punching die 8 to move upward, when the punching die 8 is separated from the punch 3, the spring 11 will push the annular slide block 10 to move downward to discharge the auxiliary material, thereby forming a special grinding auxiliary material punching machine for Stirling refrigerator, collecting waste through the waste groove 9, and discharging waste through the spring 11 and the annular slide block 10, the cut waste will not accumulate in the mold, ensuring the accuracy of punching during subsequent use, avoiding damage to the mold, and having stronger practicality.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding auxiliary material blanking machine for Stirling refrigerator, comprising a base (1), characterized in that: A punching table (2) is installed in the middle of the upper surface of the base (1), a punching punch (3) is welded to the upper surface of the punching table (2), a mounting column (4) is fixedly connected to the rear side of the upper surface of the base (1), an end of the mounting column (4) away from the base (1) is fixedly connected to a punching bed (5), a cylinder (6) is installed on the upper surface of the punching bed (5), a punching hole (7) is opened on the upper surface of the punching bed (5), and the inner diameter of the punching hole (7) is larger than that of the cylinder ( 6), one end of the piston rod of the cylinder (6) passes through the punching hole (7), one end of the piston rod of the cylinder (6) is welded with a punching die (8), the lower surface of the punching die (8) is provided with a waste groove (9) matched with the punching punch (3), the lower end of the inner surface of the waste groove (9) is provided with an annular slider (10), and a plurality of springs (11) are fixedly connected between the upper surface of the waste groove (9) and the upper surface of the annular slider (10).

2. The grinding auxiliary material punching machine for Stirling refrigerator according to claim 1, characterized in that: The lower surface of the base (1) is provided with a T-shaped groove (12), two T-shaped blocks (13) are slidably inserted into the T-shaped groove (12), and the upper surface of the punching table (2) is threadedly connected with two fastening bolts (14), and the punching table (2) and the T-shaped blocks (13) are fixedly connected by the fastening bolts (14).

3. The grinding auxiliary material punching machine for Stirling refrigerator according to claim 2, characterized in that: A first fixing plate (15) is welded to the upper surface of the punching bed (5), a fixing hole (16) capable of accommodating the fixed end of the cylinder (6) is provided on the upper surface of the first fixing plate (15), a second fixing plate (17) is provided on the upper surface of the cylinder (6), and a long bolt (18) is threadedly connected between the first fixing plate (15) and the second fixing plate (17).

4. The grinding auxiliary material punching machine for Stirling refrigerator according to claim 2, characterized in that: A bottom plate (19) is fixedly connected to the lower surface of the base (1).

5. The special grinding auxiliary material punching machine for Stirling refrigerator according to claim 4, characterized in that: The upper surface of the bottom plate (19) is provided with a mounting hole (20).

6. The grinding auxiliary material punching machine for Stirling refrigerator according to claim 4, characterized in that: An anti-slip pad (21) is bonded to the lower surface of the bottom plate (19).

7. The grinding auxiliary material punching machine for Stirling refrigerator according to claim 6, characterized in that: An infrared sensor (22) is installed on the front surface of the punching table (2).

8. The grinding auxiliary material punching machine for Stirling refrigerator according to claim 6, characterized in that: A lighting lamp (23) is installed on the left side wall of the punching bed (5).

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