Welding fixture for electronic vacuum device
By designing a welding fixture with automatic clamping and flipping functions, the problem that the welding fixture of electronic vacuum device in the prior art cannot be effectively clamped and flipped, which improves processing efficiency and reduces labor costs.
Patent Information
- Application Number
- CN202411905004.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-02-28
AI Technical Summary
The existing electronic vacuum device welding fixtures cannot effectively clamp the tuning columns of the two sets of vacuum devices, resulting in low processing efficiency, poor clamping effect, and manual adjustment and flip, which increases labor costs and inefficient work efficiency.
A welding fixture including a clamping seat, a fixed shaft, a connecting frame, a clamping frame, a rubber block, a flip mechanism and other components is designed. The connecting block is driven by the cylinder to drive the rack to mesh with the transmission gear, so that the connecting sleeve is flipped on the outer wall of the fixed shaft, realizing automatic clamping and position flip of the electronic vacuum device body.
Automatic clamping and position flip of the two groups of electronic vacuum devices is realized, which improves processing efficiency, reduces manual operation costs, and simplifies process operations.
Smart Images
Figure CN119525897A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of welding fixtures, in particular to a welding fixture for electronic vacuum devices. Background Art
[0002] Vacuum electronic devices are divided into electrostatically controlled electron tubes that realize the conversion between direct current power and electromagnetic oscillation energy according to their functions; microwave electron tubes that convert direct current energy into electromagnetic oscillation energy with a frequency of 300 MHz to 3000 GHz; electron beam tubes that use focused electron beams to realize the recording, storage, conversion and display of light and electrical signals; photoelectric tubes that use the photoelectron emission phenomenon to realize photoelectric conversion; X-ray tubes that generate X-rays; gas-filled tubes that are filled with gas and produce gas discharge; vacuum quantum electronic devices that amplify electromagnetic waves based on the working mechanism of stimulated radiation of particles in vacuum and gas, etc. When brazing and mounting the tuning cavity cover, the tuning cavity cover is usually clamped with a welding fixture.
[0003] However, the existing welding fixtures for electronic vacuum devices have the following problems during use: the traditional clamping method cannot clamp the positions of the tuning columns in the two groups of vacuum devices, resulting in low processing efficiency and poor clamping effect, requiring manual adjustment. In addition, the operator needs to flip the tuning columns in the vacuum device to the position of the next process after welding, and this method requires the operator to complete it, resulting in high labor costs and low work efficiency. Summary of the invention
[0004] The object of the present invention is to provide a welding fixture for electronic vacuum devices to solve the related problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a welding fixture for an electronic vacuum device, comprising a clamping seat, a fixed shaft and a connecting frame, wherein the fixed shaft is installed inside the clamping seat through a bearing, and the outer wall of the fixed shaft is sleeved with a connecting sleeve, a connecting frame is installed on one side of the connecting sleeve, and a connecting shaft is installed inside the connecting frame through a bearing, the outer wall of the connecting shaft is sleeved with a clamping frame, and a rubber block is installed on the inner side of the clamping frame, a clamping mechanism for simultaneously clamping two groups of electronic vacuum device bodies is arranged inside the connecting frame, a transmission gear is sleeved on the outer wall of the fixed shaft, a connecting base is installed on the front wall of the clamping seat, and a flipping mechanism for transmitting the position rotation of the electronic vacuum device body is arranged inside the connecting base.
[0006] The technical solution provides a welding fixture for an electronic vacuum device, wherein the clamping mechanism includes a positioning shaft and a transmission frame, the positioning shaft is installed inside the connecting frame through a bearing, and the outer wall of the positioning shaft is provided with a transmission frame, the outer wall of the transmission frame is respectively hinged with a second connecting plate and a first connecting plate, and the other ends of the second connecting plate and the first connecting plate are respectively hinged to the outer wall of the clamping frame.
[0007] The technical solution provides a welding fixture for an electronic vacuum device, wherein a half gear plate is installed on the outer wall of the positioning shaft.
[0008] The technical solution provides a welding fixture for an electronic vacuum device, wherein the inner wall of the connecting frame is provided with an electric telescopic rod, and the output end of the electric telescopic rod is provided with a double-row gear block plate meshing with a half gear plate.
[0009] The technical solution provides a welding fixture for an electronic vacuum device, wherein the bottom of the double-row tooth block plate is adapted to the inner wall slide groove of the connecting frame.
[0010] The technical solution provides a welding fixture for an electronic vacuum device, wherein the electronic vacuum device body is clamped between the outer walls of the rubber blocks.
[0011] The technical solution provides a welding fixture for an electronic vacuum device, wherein the flip mechanism comprises a rack frame and a cylinder, the rack frame is arranged inside the connecting base, and the outer wall of the rack frame is meshed with the outer wall of the transmission gear.
[0012] The technical solution provides a welding fixture for an electronic vacuum device, wherein a cylinder is arranged on the front wall of the connecting base, and a connecting block connected to a rack is installed at the output end of the cylinder.
[0013] Compared with the prior art, the present invention provides a welding fixture for electronic vacuum devices, which has the following beneficial effects:
[0014] 1. The present invention starts the cylinder to push the connection block, so that the connection block drives the rack to move left and right in the connection base, and then the rack is meshed with the transmission gear, so that the connection sleeve is turned over on the outer wall of the fixed shaft, so that the position of the electronic vacuum device body after clamping can be turned over.
[0015] 2. The present invention starts the cylinder to push the connecting block, so that the connecting block drives the rack to move left and right in the connecting base, and then the rack is meshed with the transmission gear, so that the connecting sleeve is flipped on the outer wall of the fixed shaft, so that the position of the electronic vacuum device body after clamping can be flipped, so as to facilitate the next step of processing the electronic vacuum device body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of a top view and cross-section structure of the present invention;
[0017] Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure at point A;
[0018] Figure 3 It is a schematic diagram of the front cross-sectional structure of the present invention.
[0019] In the figure: 1. Clamping seat; 2. Fixed shaft; 3. Connecting sleeve; 4. Connecting frame; 5. Connecting shaft; 6. Clamping frame; 7. Rubber block; 8. Electronic vacuum device body; 9. Positioning shaft; 10. Transmission frame; 11. First connecting plate; 12. Second connecting plate; 13. Semi-gear plate; 14. Electric telescopic rod; 15. Double-row gear plate; 16. Rack frame; 17. Transmission gear; 18. Cylinder; 19. Connecting base; 20. Connecting block. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] Embodiment 1, as Figure 1-2As shown, the present invention provides a technical solution: a welding fixture for electronic vacuum devices, comprising a clamping seat 1, a fixed shaft 2 and a connecting frame 4, wherein the fixing shaft 2 is installed inside the clamping seat 1 through a bearing, and the outer wall of the fixing shaft 2 is sleeved with a connecting sleeve 3, a connecting frame 4 is installed on one side of the connecting sleeve 3, and a connecting shaft 5 is installed inside the connecting frame 4 through a bearing, a clamping frame 6 is sleeved on the outer wall of the connecting shaft 5, and a rubber block 7 is installed on the inner side of the clamping frame 6, a clamping mechanism for simultaneously clamping two groups of electronic vacuum device bodies 8 is arranged inside the connecting frame 4, the clamping mechanism comprises a positioning shaft 9 and a transmission frame 10, a positioning shaft 9 is installed inside the connecting frame 4 through a bearing, and the outer wall of the positioning shaft 9 is provided with a transmission frame 10, and the outer wall of the transmission frame 10 is respectively hinged with a second connecting plate 12 and a first connecting plate 13. A connecting plate 11, and the other ends of the second connecting plate 12 and the first connecting plate 11 are respectively hinged to the outer wall of the clamping frame 6, a half gear plate 13 is installed on the outer wall of the positioning shaft 9, an electric telescopic rod 14 is provided on the inner wall of the connecting frame 4, and a double-row gear block plate 15 meshing with the half gear plate 13 is installed on the output end of the electric telescopic rod 14, and the lower part of the double-row gear block plate 15 is adapted to the inner wall slide groove of the connecting frame 4, and the electronic vacuum device body 8 is clamped between the outer walls of the rubber block 7. By starting the cylinder 18 to push the connecting block 20, the connecting block 20 drives the rack frame 16 to move left and right in the connecting base 19, and then the rack frame 16 is meshed with the transmission gear 17, so that the connecting sleeve 3 is flipped on the outer wall of the fixed shaft 2, so that the position of the electronic vacuum device body 8 after clamping is flipped.
[0022] Embodiment 2, as Figure 1-3 As shown, the present invention provides a technical solution: a welding fixture for an electronic vacuum device, comprising a fixed shaft 2 having an outer wall sleeved with a transmission gear 17, a connecting base 19 installed on the front wall of the clamping seat 1, and a flip mechanism for driving the position rotation of the electronic vacuum device body 8 is arranged inside the connecting base 19, the flip mechanism comprises a rack 16 and a cylinder 18, the rack 16 is arranged inside the connecting base 19, and the outer wall of the rack 16 is meshed with the outer wall of the transmission gear 17, the front wall of the connecting base 19 is provided with a cylinder 18, and a connecting block 20 connected to the rack 16 is installed at the output end of the cylinder 18, and the double-row gear block plate 15 is driven by starting the electric telescopic rod 14 to mesh with the outer walls of the two groups of half gear plates 13 on both sides and rotate synchronously, so that the positioning shaft 9 drives the transmission frame 10 to flip its position, and then the transmission frame 10 drives the two groups of second connecting plates 12 and the first connecting plate 11 to rotate synchronously, and then the two groups of electronic vacuum device bodies 8 are clamped and fixed, and the structure is simple to operate and is convenient for the synchronous clamping and fixing of the two groups of electronic vacuum device bodies 8.
[0023] Working principle: First, the external power supply is turned on, and the operator fixes the clamping seat 1 at the middle position of the two groups of electronic vacuum device bodies 8 that need to be clamped and flipped. Then, the electric telescopic rod 14 can be started to push the double-row gear block plate 15 to engage with the outer walls of the two groups of half gear plates 13 on both sides and rotate synchronously, so that the positioning shaft 9 drives the transmission frame 10 to flip the position, and then the transmission frame 10 drives the two groups of second connecting plates 12 and the first connecting plate 11 to rotate synchronously, and then the two groups of electronic vacuum device bodies 8 are clamped and fixed. After clamping and fixing, the cylinder 18 can be started to push the connecting block 20, so that the connecting block 20 drives the rack frame 16 to move left and right in the connecting base 19, and then the rack frame 16 engages with the transmission gear 17, so that the connecting sleeve 3 is flipped on the outer wall of the fixed shaft 2, so that the position of the electronic vacuum device body 8 after clamping is flipped, so as to facilitate the next step of processing the electronic vacuum device body 8.
[0024] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Simple modifications or equivalent substitutions of the technical solution of the present invention by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the present invention.
Claims
1. A welding fixture for electronic vacuum devices, comprising a clamping seat (1), a fixed shaft (2) and a connecting frame (4), characterized in that: A fixed shaft (2) is mounted inside the clamping seat (1) via a bearing, and a connecting sleeve (3) is sleeved on the outer wall of the fixed shaft (2), a connecting frame (4) is mounted on one side of the connecting sleeve (3), and a connecting shaft (5) is mounted inside the connecting frame (4) via a bearing, a clamping frame (6) is sleeved on the outer wall of the connecting shaft (5), and a rubber block (7) is mounted on the inner side of the clamping frame (6), a clamping mechanism for simultaneously clamping two groups of electronic vacuum device bodies (8) is arranged inside the connecting frame (4), a transmission gear (17) is sleeved on the outer wall of the fixed shaft (2), a connecting base (19) is mounted on the front wall of the clamping seat (1), and a flipping mechanism for transmitting the position rotation of the electronic vacuum device body (8) is arranged inside the connecting base (19).
2. The welding fixture for electronic vacuum devices according to claim 1, characterized in that: The clamping mechanism comprises a positioning shaft (9) and a transmission frame (10); the positioning shaft (9) is installed inside the connecting frame (4) via a bearing, and the transmission frame (10) is arranged on the outer wall of the positioning shaft (9); the outer wall of the transmission frame (10) is hinged with a second connecting plate (12) and a first connecting plate (11), respectively; and the other ends of the second connecting plate (12) and the first connecting plate (11) are respectively hinged with the outer wall of the clamping frame (6).
3. The welding fixture for electronic vacuum devices according to claim 2, characterized in that: A half gear plate (13) is installed on the outer wall of the positioning shaft (9).
4. The welding fixture for electronic vacuum devices according to claim 3, characterized in that: An electric telescopic rod (14) is arranged on the inner wall of the connecting frame (4), and a double-row tooth block plate (15) meshing with the half gear plate (13) is installed at the output end of the electric telescopic rod (14).
5. The welding fixture for electronic vacuum devices according to claim 4, characterized in that: The bottom of the double-row tooth block plate (15) is adapted to the inner wall sliding groove of the connecting frame (4).
6. The welding fixture for electronic vacuum devices according to claim 1, characterized in that: An electronic vacuum device body (8) is sandwiched between the outer walls of the rubber blocks (7).
7. The welding fixture for electronic vacuum devices according to claim 1, characterized in that: The turning mechanism comprises a rack frame (16) and a cylinder (18); the rack frame (16) is arranged inside the connecting base (19), and the outer wall of the rack frame (16) is meshed with the outer wall of the transmission gear (17).
8. The welding fixture for electronic vacuum devices according to claim 7, characterized in that: A cylinder (18) is arranged on the front wall of the connecting base (19), and a connecting block (20) connected to the rack frame (16) is installed at the output end of the cylinder (18).