Semi-automatic getter lead shaping and cutting machine

Abstract

The utility model discloses a semi-automatic getter lead shaping and cutting machine which comprises a base, and a machine frame is installed on the base. The upper closing die comprises a material pressing part and cutting parts arranged on the two sides of the material pressing part, and the material pressing part and the cutting parts are installed on the machine frame in a lifting mode in the vertical direction through a lifting mechanism; the lower closing die comprises a cutting platform, the cutting platform is arranged below the material pressing part in a drawable mode through a sliding mechanism, a plurality of getters can be placed above the cutting platform in the drawing direction of the cutting platform, and to-be-cut leads on the two sides of the getters are suspended on the two sides of the cutting platform; the material pressing part can press one end of the lead wire which does not need to be cut when the lead wire to be cut is cut; and the cutting parts on the two sides can simultaneously cut a plurality of to-be-cut leads suspended on the outer side of the cutting platform. According to the utility model, multiple getter leads can be shaped and cut at the same time, and the cutting efficiency of the getter leads is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of getter lead cutting, in particular to a semi-automatic getter lead shaping and cutting machine. Background Art

[0002] As a detection device, infrared detectors are widely used in military and civilian applications. Since infrared detectors are devices with very high requirements for vacuum, getters are often installed inside them during the preparation process to ensure the vacuum inside the infrared detector package. The main function of the getter is to adsorb the residual oxygen-containing element gas, carbon monoxide, carbon dioxide, oxygen, water molecules, etc. remaining in the sealed cavity of the infrared detector after the vacuum is evacuated, so as to ensure the vacuum inside the sealed cavity of the infrared detector.

[0003] Due to the limitation of the installation space inside the infrared detector, it is often necessary to cut the getter leads before installing the getter to meet the installation requirements. Most of the existing cutting methods use manual cutting, and the cutting accuracy and length cannot be controlled. In addition, the cutting efficiency is low, and a large amount of labor cost and time cost are required, which cannot meet the cutting requirements of the getter. Therefore, there is an urgent need for a semi-automatic getter lead shaping and cutting machine. Utility Model Content

[0004] Aiming at the deficiencies existing in the prior art, the utility model provides a semi-automatic getter lead shaping and cutting machine.

[0005] The utility model discloses a semi-automatic getter lead shaping and cutting machine, comprising:

[0006] A base, on which a frame is mounted;

[0007] An upper clamping die, the upper clamping die comprising a material pressing portion and cutting portions disposed on both sides of the material pressing portion, the material pressing portion and the cutting portion being both mounted on the frame in a vertically movable manner through a lifting mechanism;

[0008] A lower mold, wherein the lower mold comprises a cutting platform, the cutting platform is arranged below the material pressing part in a drawable manner through a sliding mechanism, a plurality of getters can be placed above the cutting platform along the drawing direction thereof, and the leads to be cut on both sides of the plurality of getters are suspended on both sides of the cutting platform;

[0009] The pressing part can press one end of the lead that does not need to be cut when cutting the lead to be cut; the cutting parts on both sides can simultaneously cut multiple leads to be cut suspended outside the cutting platform.

[0010] As a further improvement of the present utility model, the cutting part includes a cutting knife and a cutting knife connecting plate;

[0011] The cutting knife connecting plate is arranged parallel to the base, the upper part of the cutting knife connecting plate is connected to the protruding end of the lifting mechanism, and the cutting knife connecting plate can be moved up and down in the vertical direction by the lifting mechanism;

[0012] The bottom of the cutting knife connecting plate is provided with the pressing part corresponding to the cutting platform, and the pressing part is used to press the end of the lead that does not need to be cut;

[0013] A cutting knife is installed at the bottom of the cutting knife connecting plate corresponding to both sides of the cutting platform. The cutting knife is arranged along the pulling direction of the cutting platform, and the cutting edges of the cutting knives on both sides are stepped.

[0014] As a further improvement of the utility model, the lifting mechanism includes a cylinder and a pneumatic component;

[0015] The cylinder is fixedly mounted on the top of the frame, and the extended end of the cylinder is connected to the upper side of the cutting knife connecting plate in the vertical direction;

[0016] The pneumatic component is connected to the cylinder, and the pneumatic component is used to control the extension or retraction of the cylinder.

[0017] As a further improvement of the present invention, the pressing part comprises a pressing plate, the pressing plate is arranged along the pulling direction of the cutting platform, and the longitudinal section of the pressing plate is "n" shaped;

[0018] The top of the material pressing plate is retractably mounted on the bottom of the cutting blade connecting plate through a spring, and first tooth-shaped protrusions are arranged at the bottom of both sides of the material pressing plate, and two second tooth-shaped protrusions cooperating with the first tooth-shaped protrusions are symmetrically arranged above the cutting platform along its pulling direction, and a group of tooth grooves aligned in the two second tooth-shaped protrusions constitute a positioning portion;

[0019] The plurality of getters are respectively placed on the positioning parts, and the leads to be cut on both sides of the plurality of getters are suspended on both sides of the cutting platform.

[0020] As a further improvement of the present invention, the cutting platform comprises a strip block, and the strip block is drawable and arranged below the pressing part through a sliding mechanism;

[0021] An inner groove is arranged at the top center of the strip block along its length direction, and the second tooth-shaped protrusions are symmetrically arranged on both sides of the inner groove;

[0022] A plurality of the getters are placed in the inner groove, the leads on both sides of the getters that do not need to be cut are placed in the tooth grooves on both sides, and the leads on both sides of the getters to be cut are suspended outside the second tooth-shaped protrusions on the corresponding sides.

[0023] As a further improvement of the utility model, the sliding mechanism includes a lower plate, a linear guide rail and a slider;

[0024] The two linear guide rails are installed on the base in parallel at a certain interval along the pulling direction of the cutting platform, and the two sides of the bottom of the lower plate are slidably installed on the linear guide rails on the corresponding sides through sliders, and the cutting platform is fixedly installed on the lower plate;

[0025] The lower plate is also provided with a waste hole at the front and rear of the cutting platform to facilitate the falling of lead waste after cutting. A handle is provided at the end of the lower plate away from the upper mold. The base is provided with a limit piece at both ends corresponding to the linear guide rail, and the limit piece is used to prevent the lower plate from falling off the linear guide rail.

[0026] As a further improvement of the utility model, a seat magnet is also provided between the ends of the two linear guide rails close to one end of the upper mold. When the cutting platform is placed directly below the pressing part, the seat magnet is attracted to the end of the lower plate to realize the positioning of the cutting platform.

[0027] As a further improvement of the utility model, it also includes a waste chute;

[0028] The waste chute is placed below the lower plate and is installed in the middle of the two linear guide rails in a drawable manner. The waste chute is used to receive the lead waste that falls through the waste hole.

[0029] Compared with the prior art, the beneficial effects of the utility model are:

[0030] The utility model provides a pressing part and cutting parts on both sides of the pressing part, and cooperates with a cutting platform that can be pulled out from below, so that the leads of multiple getters can be shaped and cut at the same time, and the traditional manual cutting of the getter leads is upgraded to semi-automatic cutting, which greatly improves the cutting efficiency of the getter leads, and can effectively avoid the occurrence of the phenomenon of uneven length and burrs caused by manual cutting, thereby improving the product quality of the infrared detector to a certain extent and reducing the production cost;

[0031] The utility model provides a waste hole on the lower plate, and a waste chute that can be pulled out under the lower plate, so that the lead waste after cutting can be collected, and it is convenient for the operator to take out the waste chute; by providing a handle at the front end of the lower plate, the lower plate can be quickly taken out, thereby driving the upper cutting platform to move, so as to facilitate the removal of the cut getter or the replenishment and replacement of new getter, thereby greatly improving the cutting efficiency of the getter lead. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a structural schematic diagram of a semi-automatic getter lead shaping and cutting machine disclosed in one embodiment of the utility model;

[0033] Figure 2 It is a structural schematic diagram of another angle of a semi-automatic getter lead shaping and cutting machine disclosed in an embodiment of the utility model;

[0034] Figure 3 This is a structural schematic diagram of a semi-automatic getter wire shaping and cutting machine disclosed in an embodiment of the utility model from another angle;

[0035] Figure 4 A schematic diagram of the cooperation between the upper and lower dies of a semi-automatic getter wire shaping and cutting machine disclosed in one embodiment of the utility model;

[0036] Figure 5 A schematic diagram of the upper mold structure of a semi-automatic getter wire shaping and cutting machine disclosed in one embodiment of the utility model;

[0037] Figure 6 It is a schematic diagram of assembling the guide plate, cutting knife and pressing plate of the semi-automatic getter lead shaping and cutting machine disclosed in one embodiment of the utility model;

[0038] Figure 7 It is a schematic diagram of assembling a cutting blade and a pressing plate of a semi-automatic getter lead shaping and cutting machine disclosed in an embodiment of the utility model;

[0039] Figure 8 A schematic structural diagram of a press plate of a semi-automatic getter lead shaping and cutting machine disclosed in an embodiment of the utility model;

[0040] Fig. 9 A schematic diagram of the structure of a cutting knife of a semi-automatic getter wire shaping and cutting machine disclosed in an embodiment of the utility model;

[0041] Fig.10 A schematic diagram of the lower mold-clamping structure of a semi-automatic getter wire shaping and cutting machine disclosed in one embodiment of the utility model;

[0042] Fig.11It is a schematic diagram of the lower mold closing structure from another angle of the semi-automatic getter lead shaping and cutting machine disclosed in one embodiment of the utility model;

[0043] Fig.12 A schematic diagram of the structure of a cutting platform of a semi-automatic getter wire shaping and cutting machine disclosed in an embodiment of the utility model;

[0044] Fig.13 A schematic diagram of the structure of a waste chute of a semi-automatic getter wire shaping and cutting machine disclosed in one embodiment of the utility model;

[0045] Fig.14 Schematic diagram of the getter structure.

[0046] In the figure:

[0047] 1. Base; 11. Foot; 2. Upper mold; 21. Cylinder; 22. Adapter plate; 23. Upper plate; 24. Linear bearing; 25. Guide shaft; 26. Cutter connecting plate; 27. Cutter; 271. Step blade; 28. Guide plate; 281. Slide; 29. ​​Pressing plate; 291. First tooth-shaped protrusion; 292. Pin; 3. Lower mold; 31. Lower vertical plate; 32. Linear guide; 33. Slider; 34. Lower plate; 341. Waste Hole; 342, handle; 35, cutting platform; 351, strip block; 352, second tooth-shaped protrusion; 353, inner groove; 36, waste chute; 37, magnet with seat; 38, limit piece; 39, limit buffer block; 4, getter; 51, upper plate; 52, horizontal plate; 53, back plate; 54, bottom plate; 61, two-position five-way mechanical reversing valve; 62, pneumatic two-way piece; 63, manual valve; 64, speed control valve; 65, switch button; 7, spring. DETAILED DESCRIPTION

[0048] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0049] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0050] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] The utility model is further described in detail below in conjunction with the accompanying drawings:

[0052] like Figure 1-3 As shown, a semi-automatic getter lead shaping and cutting machine provided by the utility model comprises a base 1, an upper mold 2 and a lower mold 3, wherein a frame is installed on the base 1, the upper mold 2 comprises a material pressing part and a cutting part arranged on both sides of the material pressing part, and the material pressing part and the cutting part are both installed on the frame in a vertical direction by a lifting mechanism; the lower mold comprises a cutting platform 35, and the cutting platform 35 is arranged below the material pressing part in a drawable manner by a sliding mechanism, and a plurality of getters 4 (such as Fig.14 As shown), and the leads to be cut on both sides of the multiple getters 4 are suspended on both sides of the cutting platform 35; when cutting the leads to be cut, the pressing part can press one end of the lead that does not need to be cut when cutting the leads to be cut; the cutting parts on both sides can simultaneously cut multiple leads to be cut suspended on the outside of the cutting platform 35.

[0053] In this embodiment, by providing a pressing part and a cutting part located on both sides of the pressing part, in cooperation with a cutting platform 35 that can be pulled out from below, the simultaneous shaping and cutting of multiple getter leads 4 can be achieved, and the traditional manual cutting of the getter leads 4 is upgraded to semi-automatic cutting, which greatly improves the cutting efficiency of the getter leads, and can effectively avoid the occurrence of phenomena such as uneven length and burrs caused by manual cutting, thereby improving the product quality of the infrared detector to a certain extent.

[0054] Specific:

[0055] like Figure 1-3 As shown, in the above embodiment, preferably, the frame includes an upper vertical plate 51, a horizontal plate 52, a back plate 53, a bottom plate 54 and a PVC transparent plate, wherein the bottom plate 54 is fixedly mounted on the base 1, the two upper vertical plates 51 are fixedly mounted on the bottom plate 54 at a certain interval in the vertical direction, the back plate 53 is fixedly mounted behind the two upper vertical plates 41 in the vertical direction, and is detachably connected to the two upper vertical plates 51, the horizontal plate 52 is overlapped on the top of the two upper vertical plates 51, and is detachably connected to the two upper vertical plates 51, the PVC transparent plate is placed at the front end of the two upper vertical plates 41, and is detachably connected to the two upper vertical plates 51, and the PVC transparent plate is provided with a notch for pulling out the cutting platform 53 near the bottom plate 54; in this embodiment, by setting the front panel as a PVC transparent plate, the operator can intuitively understand the actions of the pressing part, the cutting part and the cutting platform inside the frame and the cutting progress of the lead.

[0056] In the above embodiment, preferably, the base 1 is composed of a bottom plate fixing plate, which is rectangular, and each of the four bottom corners of the bottom fixing plate is provided with a foot 11. The arrangement of multiple foots 11 can ensure that the bottom fixing plate is in a horizontal state to ensure the cutting accuracy of the lead of the getter 4 by the cutting part.

[0057] like Figure 4-5 As shown, in the above embodiment, preferably, the lifting mechanism includes a cylinder 21 and a cylinder assembly, and the cylinder assembly includes a two-position five-way mechanical reversing valve 61, a pneumatic two-way coupling 62, a manual valve 63, and a speed regulating valve 64, wherein the cylinder 21 is installed on the horizontal plate 52, and the extended end of the cylinder 21 passes through the horizontal plate 52 in the vertical direction and is connected with the pressing part and the cutting part at the bottom, the pneumatic two-way coupling 62 and the manual valve 63 are fixedly installed on the upper vertical plate 51 on one side, the two-position five-way mechanical reversing valve 61 is fixedly installed on the base of the frame close to the pneumatic two-way coupling 62 and the manual valve 63 on one side, and the speed regulating valve 64 is fixedly installed on the cylinder 21. When actually connected, the air source is connected to the air inlet of the pneumatic two-way coupling 62 through the air belt, and the pneumatic two-way coupling 62 is connected to the air inlet of the pneumatic two-way coupling 62. The air outlet of component 62 is connected to the air inlet of manual valve 63, the air outlet of manual valve 63 is connected to the air inlet of two-position five-way mechanical reversing valve 61 through an air belt, one gas output end of the two-position five-way mechanical reversing valve 61 is connected to the cylinder 21 through an air belt, and the other gas output end of the two-position five-way mechanical reversing valve 61 is connected to the speed regulating valve 64 through an air belt. In the present embodiment, the two-position five-way mechanical reversing valve 61 is also connected to the switching button 65. By pressing the switching button 65, the extension and retraction of the cylinder 21 can be controlled. In the present embodiment, the entire mechanism only needs to be driven by compressed air and does not need to be connected to electricity. The lifting and lowering of the cylinder 21 is controlled by the two-position five-way mechanical reversing valve 61 to realize the cutting of the lead to be cut of the getter 4.

[0058] In the above embodiment, preferably, the cylinder 21 is preferably a 63-bore compact cylinder to provide cutting power.

[0059] In the above embodiment, preferably, the lifting mechanism also includes an adapter plate 22, an upper plate 23, a guide shaft 25, and a linear bearing 24, wherein the upper plate 23 is a rectangular plate, the upper plate 23 is arranged parallel to the bottom plate 54, and a pressing portion and a cutting portion are arranged at the bottom of the upper plate 23. The upper portion of the upper plate 23 is fixedly connected to the protruding end of the cylinder 21 through the adapter plate 22, and through holes for the guide shaft 25 to pass through are reserved at both ends of the upper plate 23. During actual installation, the upper ends of the two guide shafts 25 are detachably connected to the bottom of the cross plate 52, and the other ends of the two guide shafts 25 are detachably connected to the bottom of the cross plate 52 after passing through the corresponding through holes in the vertical direction, and a linear bearing 24 is further provided at the fitting position of the two guide shafts 25 and the through holes. When the cylinder 21 performs telescopic movement, the upper plate 23 can be driven by the adapter plate 22 to perform up and down lifting and lowering movements along the two guide shafts 25, and drive the pressing portion and the cutting portion at the bottom to perform lifting and lowering movements.

[0060] like Figure 6-9 As shown, in the above embodiment, preferably, the cutting part includes a cutting knife 27 and a cutting knife connecting plate 26, wherein the cutting knife connecting plate 26 is arranged parallel to the bottom plate 54, and the cutting knife connecting plate 26 is placed below the upper plate 23, and is detachably connected to the upper plate 23. A cutting knife 27 is respectively installed on both sides of the cutting platform 35 corresponding to the bottom of the cutting knife connecting plate 26, and the cutting knife 27 is arranged in the vertical direction and extends along the pulling direction of the cutting platform. A pressing part is arranged at the bottom of the cutting knife connecting plate 26 corresponding to the cutting platform 35, and the pressing part is used to press the end of the lead that does not need to be cut.

[0061] In the above embodiment, preferably, the blades of the cutting knives 27 on both sides are stepped to form a stepped blade 271. In this embodiment, the stepped blades 271 of the cutting knives 27 on both sides are first-level stepped surfaces that are sequentially sunken from front to back. When the cutting knives 27 on both sides move downward to cut the leads to be cut suspended on both sides of the cutting platform 35, the stepped blades 271 of the cutting knives 27 on both sides are only partially in contact with the pressed leads during the cutting process. Since the stepped blades 271 of the cutting knives 27 on both sides are in the shape of non-horizontal surfaces, during the process of cutting the leads, the blades are only partially in contact with the leads, and the contacting blade portions cut the leads, thereby reducing the total pull force on the getter from the leads, thereby reducing or preventing damage to the device.

[0062] In the above embodiment, preferably, the pressing part includes a pressing plate 29, which is arranged along the pulling direction of the cutting platform 35, and the longitudinal section of the pressing plate 29 is "n"-shaped; the top of the pressing plate 29 is telescopically mounted on the bottom of the cutting knife connecting plate 26 through a spring 7, and the bottom of both sides of the pressing plate 29 are provided with a first toothed protrusion 291, and the top of the cutting platform 35 is symmetrically provided with two second toothed protrusions 352 that cooperate with the first toothed protrusion 291 along its pulling direction, and a group of teeth aligned in the two second toothed protrusions 352 constitute a positioning part; multiple getters 4 are respectively placed in different positioning parts, and the leads to be cut on both sides of the multiple getters 4 are suspended on both sides of the cutting platform 35.

[0063] In the above embodiment, preferably, the pressing part also includes a guide plate 28 and a pin 292. The two guide plates 28 are fixedly installed at the front end and the rear end of the cutting knives 27 on both sides along the vertical direction, respectively. The end surfaces of the front end and the rear end of the two cutting knives 27 are provided with threaded holes on the corresponding guide plates 28. The two guide plates 28 are fixedly installed at the front end and the rear end of the cutting knives 27 on both sides by bolts, respectively. The two guide plates 28 are provided with a slide groove 281 along the vertical direction corresponding to the front end and the rear end of the pressing plate 29. The front end and the rear end of the pressing plate 29 are respectively provided with a pin 292 corresponding to the position of the two slide grooves 281. During the pressing process, the pins 292 at the front end and the rear end of the pressing plate 29 can slide up and down in the corresponding slide grooves 281. The setting of the spring 7 at the bottom of the pressing plate 29 can realize the rapid reset of the pressing plate 29.

[0064] In the above embodiment, preferably, under normal conditions, the lowest end of the pressing plate 29 is lower than the lowest ends of the cutting blades 27 on both sides.

[0065] like Figure 10-12 As shown, in the above embodiment, preferably, the sliding mechanism includes a lower plate 34, a linear guide rail 32 and a slider 33; wherein, two linear guide rails 32 are fixedly installed on the lower vertical plate 31 at a certain interval along the pulling direction of the cutting platform 35, and the two lower vertical plates 31 are fixedly installed on the bottom plate 54, and the lower plate 34 is a rectangular structure. The two sides of the bottom of the lower plate 34 are respectively slidably installed on the linear guide rails 32 on the corresponding sides through sliders 33, and the cutting platform 35 is fixedly installed on the lower plate 34; a waste hole 341 is provided near the front end and the rear end of the lower plate 34 to facilitate the falling of the lead waste after cutting, and the waste hole 341 is extended perpendicular to the pulling direction of the lower plate 34.

[0066] In the above embodiment, preferably, a handle 342 is provided at the end of the lower plate 34 away from the upper mold 2, i.e., the front end thereof, and a limit member 38 is provided at each end of the two linear guide rails 32 corresponding to the base 1 to prevent the lower plate from escaping from the linear guide rails, and the two limit members 38 are provided with a limit buffer block 39 on the side close to the lower plate 34.

[0067] In the above embodiment, preferably, a seat magnet 37 is also provided between the ends of the two linear guide rails 32 close to one end of the upper mold 2. When the cutting platform 35 is placed directly below the pressing part, the seat magnet 37 is attracted to the rear end end of the lower plate 34 to realize the positioning of the cutting platform 35.

[0068] like Fig.12 As shown, in the above embodiment, preferably, the cutting platform 35 includes a strip block 351, which is fixedly mounted on the lower plate 34, and can cooperate with the slider 33 and the linear guide 32 at the bottom of the lower plate 34 to realize the pulling and pulling movement under the pressing plate 29 and the cutting knife 27; an inner groove 353 is provided at the top center of the strip block 351 along its length direction, and second tooth-like protrusions 352 are symmetrically provided on both sides of the inner groove 353; a plurality of getters 4 are placed in the inner groove 353, and the leads on both sides of the plurality of getters 4 that do not need to be cut are placed in the tooth grooves on both sides, and the leads to be cut on both sides of the plurality of getters are suspended on the outside of the second tooth-like protrusions 352 on the corresponding sides.

[0069] In the above embodiment, preferably, the spacing between the two second tooth-shaped protrusions 352 in this embodiment is consistent with the spacing between the first tooth-shaped protrusions 291 on both sides of the bottom of the pressing plate 29, so that after the upper mold is pressed into place, the first tooth-shaped protrusions 291 on both sides can be pressed against the two second tooth-shaped protrusions 352, so as to realize the pressing and positioning of the leads on both sides of the multiple getters 4 that do not need to be cut; the setting spacing of the two cutting knives 27 is adapted to the spacing between the two second tooth-shaped protrusions 352 or the width of the strip block 351, so as to realize the cutting of the leads to be cut suspended on both sides of the strip block 251. The width of the inner groove 353 in this embodiment, that is, the spacing between the two second tooth-shaped protrusions 352, is adapted to the getter 4 of the leads to be cut, so that the getter 4 can be accurately installed in the inner groove 353.

[0070] like Fig.13 As shown, in the above embodiment, preferably, a waste chute 36 is also included. The waste chute 36 is a rectangular box with an open top. A handle is provided at one end of the rectangular box away from the upper mold 2. The width of the rectangular box is not greater than the spacing between the two lower uprights 31 and is adapted to the spacing between the two lower uprights 31 to ensure that it can be pulled back and forth between the two lower uprights 31. During actual installation, the waste chute 36 is placed below the lower plate 34 and can be pulled between the two linear guide rails 32 or the middle of the two lower uprights 31. The waste chute 36 is used to receive the lead waste that falls through the waste hole 341.

[0071] In this embodiment, by setting a waste hole 341 on the lower plate 34 and setting a waste chute 36 that can be pulled out under the lower plate 34, the lead waste after cutting can be collected, and it is convenient for the operator to take out the waste chute 36. By setting a handle 342 at the front end of the lower plate 34, the lower plate 34 can be quickly taken out, thereby driving the upper cutting platform 35 to move, so as to facilitate the removal of the cut getter or the replenishment and replacement of the new getter, thereby greatly improving the cutting efficiency of the lead of the getter 4.

[0072] In the above embodiment, preferably, the lower clamping mold 3 of the semi-automatic getter lead shaping and cutting mechanism disclosed in this embodiment can realize shaping and cutting of getter leads of different lengths by replacing the pressing plate 29 and the cutting platform 35.

[0073] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, 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 semi-automatic getter wire shaping and cutting machine, characterized in that: include: A base, on which a frame is mounted; An upper clamping die, the upper clamping die comprising a material pressing portion and cutting portions disposed on both sides of the material pressing portion, the material pressing portion and the cutting portion being both mounted on the frame in a vertically movable manner through a lifting mechanism; A lower mold, wherein the lower mold comprises a cutting platform, the cutting platform is arranged below the material pressing part in a drawable manner through a sliding mechanism, a plurality of getters can be placed above the cutting platform along the drawing direction thereof, and the leads to be cut on both sides of the plurality of getters are suspended on both sides of the cutting platform; The pressing part can press one end of the lead that does not need to be cut when cutting the lead to be cut; the cutting parts on both sides can simultaneously cut multiple leads to be cut suspended outside the cutting platform.

2. The semi-automatic getter wire shaping and cutting machine according to claim 1, characterized in that: The cutting part includes a cutting knife and a cutting knife connecting plate; The cutting knife connecting plate is arranged parallel to the base, the upper part of the cutting knife connecting plate is connected to the protruding end of the lifting mechanism, and the cutting knife connecting plate can be moved up and down in the vertical direction by the lifting mechanism; The bottom of the cutting knife connecting plate is provided with the pressing part corresponding to the cutting platform, and the pressing part is used to press the end of the lead that does not need to be cut; A cutting knife is installed at the bottom of the cutting knife connecting plate corresponding to both sides of the cutting platform. The cutting knife is arranged along the pulling direction of the cutting platform, and the cutting edges of the cutting knives on both sides are stepped.

3. The semi-automatic getter wire shaping and cutting machine according to claim 2, characterized in that: The lifting mechanism includes a cylinder and a pneumatic component; The cylinder is fixedly mounted on the top of the frame, and the extended end of the cylinder is connected to the upper side of the cutting knife connecting plate in the vertical direction; The pneumatic component is connected to the cylinder, and the pneumatic component is used to control the extension or retraction of the cylinder.

4. The semi-automatic getter wire shaping and cutting machine according to claim 2, characterized in that: The material pressing part comprises a material pressing plate, which is arranged along the pulling direction of the cutting platform, and the longitudinal section of the material pressing plate is "n" shaped; The top of the material pressing plate is retractably mounted on the bottom of the cutting blade connecting plate through a spring, and first tooth-shaped protrusions are arranged at the bottom of both sides of the material pressing plate, and two second tooth-shaped protrusions cooperating with the first tooth-shaped protrusions are symmetrically arranged above the cutting platform along its pulling direction, and a group of tooth grooves aligned in the two second tooth-shaped protrusions constitute a positioning portion; The plurality of getters are respectively placed on the positioning parts, and the leads to be cut on both sides of the plurality of getters are suspended on both sides of the cutting platform.

5. The semi-automatic getter wire shaping and cutting machine according to claim 4, characterized in that: The cutting platform comprises a bar block, and the bar block is arranged below the pressing part in a drawable manner through a sliding mechanism; An inner groove is arranged at the top center of the strip block along its length direction, and the second tooth-shaped protrusions are symmetrically arranged on both sides of the inner groove; A plurality of the getters are placed in the inner groove, the leads on both sides of the getters that do not need to be cut are placed in the tooth grooves on both sides, and the leads on both sides of the getters to be cut are suspended outside the second tooth-shaped protrusions on the corresponding sides.

6. The semi-automatic getter wire shaping and cutting machine according to claim 1, characterized in that: The sliding mechanism comprises a lower plate, a linear guide rail and a slider; The two linear guide rails are installed on the base in parallel at a certain interval along the pulling direction of the cutting platform, and the two sides of the bottom of the lower plate are slidably installed on the linear guide rails on the corresponding sides through sliders, and the cutting platform is fixedly installed on the lower plate; The lower plate is also provided with a waste hole at the front and rear of the cutting platform to facilitate the falling of lead waste after cutting. A handle is provided at the end of the lower plate away from the upper mold. The base is provided with a limit piece at both ends corresponding to the linear guide rail, and the limit piece is used to prevent the lower plate from falling off the linear guide rail.

7. The semi-automatic getter wire shaping and cutting machine according to claim 6, characterized in that: A seat magnet is also provided between the ends of the two linear guide rails near one end of the upper clamping mold. When the cutting platform is placed directly below the pressing part, the seat magnet is attracted to the end of the lower plate to achieve the positioning of the cutting platform.

8. The semi-automatic getter wire shaping and cutting machine according to claim 6, characterized in that: Also included are waste chutes; The waste chute is placed below the lower plate and is installed in the middle of the two linear guide rails in a drawable manner. The waste chute is used to receive the lead waste that falls through the waste hole.

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