Positioning mechanism and ultrasonic metal additive equipment

Abstract

The utility model relates to the technical field of precision machining, in particular to a positioning mechanism and ultrasonic metal additive equipment. Comprising a bottom plate, a first moving assembly is installed on the bottom plate, a second moving assembly is installed on the first moving assembly, a fixing assembly is installed on the second moving assembly, and a workbench is detachably installed on the fixing assembly. Through the arrangement of the fixing assembly, when the workbench is damaged, a pull handle is pulled to drive a connecting rod to move, the connecting rod drives an adjusting plate to move, meanwhile, a spring is extruded, the adjusting plate drives a positioning rod to move, the positioning rod is separated from a positioning hole, and therefore limiting on a positioning block is relieved; the damaged workbench is detached and replaced, the replacement time of the workbench is shortened, the workload during workbench replacement is reduced, the labor intensity of workers is reduced, and the convenience of later maintenance of the workbench is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of precision machining, and in particular relates to a positioning mechanism and ultrasonic metal material adding equipment. Background Art

[0002] Ultrasonic metal additive manufacturing (UAM) is a solid-state stacking additive manufacturing technology for metal foils that can be carried out at room temperature. UAM technology combines ultrasonic metal roll welding with the milling function of CNC machine tools to achieve metal additive manufacturing and complex structure processing.

[0003] After searching, in the prior art, Chinese patent application number: CN202311350626.0 discloses an integrated ultrasonic additive and subtractive device for metal foil, including: a machine bed; a convex frame, arranged above the machine bed and connected to the machine bed; a Z-axis moving assembly, arranged inside the convex frame and connected to the convex frame; a rotating assembly, arranged at the bottom of the Z-axis moving assembly and connected to the Z-axis moving assembly; a pressing assembly arranged below the rotating assembly and connected to the rotating assembly; a power assembly arranged below the pressing assembly and connected to the pressing assembly; a linkage milling head assembly, arranged on the side of the rotating assembly and connected to the rotating assembly; a mobile platform assembly, arranged below the machine bed and connected to the machine bed; an ultrasonic additive device arranged above the mobile platform assembly and connected to the power assembly. The present invention realizes continuous additive and subtractive processing of the parts to be processed by arranging an ultrasonic additive device and a linkage milling head assembly, thereby improving the processing efficiency.

[0004] But the device still has the following defects:

[0005] During the long-term use of the device, the workbench will inevitably be damaged. Since the workbench is fixed on the X-axis precision moving platform, when the workbench is damaged, the replacement time of the workbench is long and the replacement workload is large, which affects the use of the device. Utility Model Content

[0006] The purpose of the utility model is to provide a positioning mechanism and an ultrasonic metal additive device. By setting a fixed component, the replacement time of the workbench can be effectively shortened, the workload when replacing the workbench can be reduced, the labor intensity of the staff can be reduced, and the convenience of the later maintenance of the workbench can be improved, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning mechanism and an ultrasonic metal additive device, comprising a base plate, a first moving component is installed on the base plate, a second moving component is installed on the first moving component, a fixed component is installed on the second moving component, and a workbench is detachably installed on the fixed component;

[0008] The fixing assembly includes a second movable plate, a positioning groove is provided on the top of the second movable plate, an adjusting groove is provided in the second movable plate, an adjusting plate is slidably connected in the adjusting groove, a plurality of groups of positioning rods are installed on one side of the adjusting plate, and the ends of the plurality of groups of positioning rods away from the adjusting plate all penetrate into the positioning groove, a connecting rod is installed on the other side of the adjusting plate, the end of the connecting rod away from the adjusting plate penetrates to the outside of the second movable plate, and a handle is installed on the end of the connecting rod away from the adjusting plate, a spring is sleeved on the connecting rod, one end of the spring is installed on the other side of the adjusting plate, and the other end of the spring is installed on the inner wall of the adjusting groove.

[0009] Furthermore, a second moving block and two groups of second sliding blocks are installed at the bottom of the second moving plate, and the two groups of second sliding blocks are symmetrically arranged with the second moving block as the center.

[0010] Furthermore, a positioning block plugged into the positioning groove is installed at the bottom of the workbench, and a plurality of positioning holes plugged into the positioning rods are provided on the positioning block.

[0011] Furthermore, the first moving assembly includes two groups of first mounting blocks, the two groups of first mounting blocks are respectively mounted at two ends of the top of the bottom plate, and a first threaded rod is rotatably connected between the two groups of first mounting blocks.

[0012] Furthermore, a first motor is installed on one group of the first mounting blocks, an output end of the first motor passes through the first mounting block, and the output end of the first motor is transmission-connected to one end of the first threaded rod.

[0013] Furthermore, the first moving assembly also includes two groups of first slide rails, which are respectively installed on both sides of the top of the base plate, and the two groups of first slide rails are symmetrically arranged with the first threaded rod as the center.

[0014] Furthermore, the second moving assembly includes a first moving plate, a first moving block and two groups of first sliding blocks are installed at the bottom of the first moving plate, the first moving block is threadedly connected to the first threaded rod, and the two groups of first sliding blocks are respectively slidably connected to the two groups of first slide rails.

[0015] Furthermore, second mounting blocks are installed at both ends of the top of the first movable plate, a second threaded rod is rotatably connected between the two groups of the second mounting blocks, and the second threaded rod is threadedly connected to the second movable block.

[0016] Furthermore, a second motor is installed on one group of the second mounting blocks, the output end of the second motor passes through the second mounting block, the output end of the second motor is transmission-connected to one end of the second threaded rod, and two groups of second slide rails are installed on both sides of the top of the first movable plate, and the two groups of second slide rails are slidably connected to the two groups of second sliders respectively.

[0017] An ultrasonic metal additive device comprises a positioning mechanism as described above.

[0018] The beneficial effects of the utility model are:

[0019] The utility model adopts the setting of the fixing component, when the workbench is damaged, the handle is pulled to make the handle drive the connecting rod to move, and the connecting rod drives the adjusting plate to move, and at the same time the spring is squeezed, the adjusting plate drives the positioning rod to move, and the positioning rod and the positioning hole are separated, thereby releasing the limit of the positioning block, and the damaged workbench can be disassembled and replaced, which shortens the replacement time of the workbench, reduces the workload when replacing the workbench, reduces the labor intensity of the staff, and improves the convenience of later maintenance of the workbench.

[0020] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 A schematic diagram of the structure according to an embodiment of the utility model is shown;

[0023] Figure 2 A schematic diagram of the structure of a workbench according to an embodiment of the utility model is shown;

[0024] Figure 3 A schematic diagram of the structure of a second movable plate according to an embodiment of the utility model is shown;

[0025] Figure 4 A schematic diagram of the internal structure of the second movable plate according to an embodiment of the utility model is shown.

[0026] In the figure: 110, bottom plate; 210, first mounting block; 220, first threaded rod; 230, first motor; 240, first slide rail; 310, first movable plate; 320, first slider; 330, first movable block; 340, second mounting block; 350, second threaded rod; 360, second motor; 370, second slide rail; 410, second movable plate; 411, positioning groove; 412, positioning rod; 413, adjusting groove; 414, adjusting plate; 415, connecting rod; 416, spring; 417, handle; 420, second slider; 430, second movable block; 510, workbench; 520, positioning block; 530, positioning hole. DETAILED DESCRIPTION

[0027] 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 creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-4 The utility model provides a technical solution: a positioning mechanism. It includes a base plate 110, a first moving component is installed on the base plate 110, a second moving component is installed on the first moving component, a fixed component is installed on the second moving component, and a workbench 510 is detachably installed on the fixed component;

[0029] The fixing assembly includes a second movable plate 410, a positioning groove 411 is provided on the top of the second movable plate 410, an adjusting groove 413 is provided in the second movable plate 410, an adjusting plate 414 is slidably connected in the adjusting groove 413, a plurality of groups of positioning rods 412 are installed on one side of the adjusting plate 414, and the ends of the plurality of groups of positioning rods 412 away from the adjusting plate 414 all penetrate into the positioning groove 411, a connecting rod 415 is installed on the other side of the adjusting plate 414, the end of the connecting rod 415 away from the adjusting plate 414 penetrates to the outside of the second movable plate 410, and a handle 417 is installed on the end of the connecting rod 415 away from the adjusting plate 414, a spring 416 is sleeved on the connecting rod 415, one end of the spring 416 is installed on the other side of the adjusting plate 414, and the other end of the spring 416 is installed on the inner wall of the adjusting groove 413.

[0030] When the workbench 510 is damaged, the handle 417 is pulled to drive the connecting rod 415 to move, and the connecting rod 415 drives the adjusting plate 414 to move in the adjusting groove 413, and at the same time, the spring 416 is squeezed to make the adjusting plate 414 drive the positioning rod 412 to move, so that the positioning rod 412 and the positioning hole 530 are separated, thereby releasing the limit on the positioning block 520, and the damaged workbench 510 is disassembled, and then the replaced workbench 510 is inserted into the positioning groove 411, and the handle 417 is released. Under the elastic action of the spring 416, the spring 416 drives the adjusting plate 414 to move, so that the adjusting plate 414 drives the positioning rod 412 to be inserted into the positioning hole 530, thereby realizing the replacement of the workbench 510, shortening the replacement time of the workbench 510, reducing the workload when replacing the workbench 510, reducing the labor intensity of the staff, and improving the convenience of the later maintenance of the workbench.

[0031] The second moving block 430 and two sets of second sliders 420 are installed at the bottom of the second moving plate 410, and the two sets of second sliders 420 are symmetrically arranged around the second moving block 430. Through the arrangement of the second slider 420 and the second moving block 430, the second moving assembly can drive the second moving plate 410 to move in the Y direction, thereby adjusting the position of the workbench 510.

[0032] A positioning block 520 plugged into the positioning groove 411 is installed at the bottom of the workbench 510, and a plurality of positioning holes 530 are provided on the positioning block 520 to be plugged into the positioning rod 412. Through the positioning block 520 and the positioning holes 530, when the workbench 510 is damaged, the damaged workbench 510 can be replaced in time, so as not to affect the use of the ultrasonic metal additive equipment.

[0033] The first moving assembly includes two groups of first mounting blocks 210, which are respectively mounted at two ends of the top of the bottom plate 110, and a first threaded rod 220 is rotatably connected between the two groups of first mounting blocks 210. A first motor 230 is mounted on one group of the first mounting blocks 210, and the output end of the first motor 230 passes through the first mounting block 210, and the output end of the first motor 230 is transmission-connected to one end of the first threaded rod 220. The first motor 230 drives the first threaded rod 220 to rotate, so that the first threaded rod 220 drives the second moving assembly to move, and the second moving assembly drives the second moving plate 410 to move, thereby adjusting the position of the workbench 510 in the X-axis direction.

[0034] The first moving assembly further includes two sets of first slide rails 240, which are respectively installed on both sides of the top of the bottom plate 110, and the two sets of first slide rails 240 are symmetrically arranged around the first threaded rod 220. By arranging the first slide rails 240, the first slide rails 240 guide the second moving assembly, so that when the first threaded rod 220 drives the second moving assembly to move, it can remain stable, so that the workbench 510 is not easily offset during the movement.

[0035] The second moving assembly includes a first moving plate 310, and a first moving block 330 and two groups of first sliding blocks 320 are installed at the bottom of the first moving plate 310. The first moving block 330 is threadedly connected to the first threaded rod 220, and the two groups of first sliding blocks 320 are respectively slidably connected to the two groups of first slide rails 240.

[0036] By disposing the first sliding block 320 and the first moving block 330 , the first threaded rod 220 can drive the first moving plate 310 to move in the X direction, thereby adjusting the position of the workbench 510 .

[0037] The second mounting blocks 340 are installed at both ends of the top of the first movable plate 310 , and a second threaded rod 350 is rotatably connected between the two groups of the second mounting blocks 340 . The second threaded rod 350 is threadedly connected to the second movable block 430 .

[0038] A second motor 360 is installed on one of the second mounting blocks 340, and the output end of the second motor 360 passes through the second mounting block 340, and the output end of the second motor 360 is transmission-connected to one end of the second threaded rod 350. Two sets of second slide rails 370 are installed on both sides of the top of the first moving plate 310, and the two sets of second slide rails 370 are slidably connected to the two sets of second sliders 420, respectively.

[0039] The second motor 360 drives the second threaded rod 350 to rotate, so that the second threaded rod 350 drives the second movable plate 410 to move, and the second movable plate 410 drives the workbench 510 to move, so as to adjust the position of the workbench 510 in the Y-axis direction, so that the workbench 510 is accurately moved to the specified position.

[0040] An ultrasonic metal additive device comprises a positioning mechanism as described above.

[0041] Specifically, the internal electrical connection structure of the first motor 230 and the second motor 360 is well known to those skilled in the art and will not be described in detail herein. The electrical components in this application are all connected to an external power source when in use.

[0042] The circuits, electrical components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to the software.

[0043] The control method of the present application document is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field, which is common knowledge in this field. In addition, the present application document is mainly used to protect mechanical devices, so the present application document will no longer explain the control method and circuit connection in detail.

[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A positioning mechanism, characterized in that: It comprises a base plate (110), a first movable assembly is mounted on the base plate (110), a second movable assembly is mounted on the first movable assembly, a fixed assembly is mounted on the second movable assembly, and a workbench (510) is detachably mounted on the fixed assembly; The fixing assembly comprises a second movable plate (410), a positioning groove (411) is provided on the top of the second movable plate (410), an adjusting groove (413) is provided in the second movable plate (410), an adjusting plate (414) is slidably connected in the adjusting groove (413), a plurality of groups of positioning rods (412) are installed on one side of the adjusting plate (414), and the ends of the plurality of groups of positioning rods (412) away from the adjusting plate (414) are all penetrated into the positioning groove (411), and the adjusting plate (414) ) is installed on the other side of the adjusting plate (414), and one end of the connecting rod (415) away from the adjusting plate (414) passes through the outside of the second movable plate (410), and one end of the connecting rod (415) away from the adjusting plate (414) is installed with a handle (417), and a spring (416) is sleeved on the connecting rod (415), one end of the spring (416) is installed on the other side of the adjusting plate (414), and the other end of the spring (416) is installed on the inner wall of the adjusting groove (413).

2. A positioning mechanism according to claim 1, characterized in that: A second moving block (430) and two groups of second sliding blocks (420) are installed at the bottom of the second moving plate (410), and the two groups of second sliding blocks (420) are symmetrically arranged with the second moving block (430) as the center.

3. A positioning mechanism according to claim 2, characterized in that: A positioning block (520) plugged into the positioning groove (411) is installed at the bottom of the workbench (510), and a plurality of positioning holes (530) plugged into the positioning rods (412) are provided on the positioning block (520).

4. A positioning mechanism according to claim 3, characterized in that: The first moving assembly comprises two groups of first mounting blocks (210), the two groups of first mounting blocks (210) are respectively mounted at two ends of the top of the base plate (110), and a first threaded rod (220) is rotatably connected between the two groups of first mounting blocks (210).

5. A positioning mechanism according to claim 4, characterized in that: A first motor (230) is installed on one group of the first mounting blocks (210), an output end of the first motor (230) passes through the first mounting block (210), and the output end of the first motor (230) is transmission-connected to one end of a first threaded rod (220).

6. A positioning mechanism according to claim 5, characterized in that: The first moving assembly further comprises two groups of first slide rails (240), the two groups of first slide rails (240) being respectively installed on both sides of the top of the base plate (110), and the two groups of first slide rails (240) being symmetrically arranged with the first threaded rod (220) as the center.

7. A positioning mechanism according to claim 6, characterized in that: The second moving assembly comprises a first moving plate (310), a first moving block (330) and two groups of first sliding blocks (320) being installed at the bottom of the first moving plate (310), the first moving block (330) being threadedly connected to the first threaded rod (220), and the two groups of first sliding blocks (320) being slidably connected to the two groups of first slide rails (240) respectively.

8. A positioning mechanism according to claim 7, characterized in that: Second mounting blocks (340) are installed at both ends of the top of the first movable plate (310), and a second threaded rod (350) is rotatably connected between the two groups of the second mounting blocks (340), and the second threaded rod (350) is threadedly connected to the second movable block (430).

9. A positioning mechanism according to claim 8, characterized in that: A second motor (360) is installed on one group of the second mounting blocks (340), the output end of the second motor (360) passes through the second mounting block (340), the output end of the second motor (360) is transmission-connected to one end of the second threaded rod (350), and two groups of second slide rails (370) are installed on both sides of the top of the first movable plate (310), and the two groups of second slide rails (370) are respectively slidably connected to the two groups of second sliders (420).

10. An ultrasonic metal additive device, characterized in that: It comprises a positioning mechanism as described in any one of claims 1 to 9.

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