Vacuum cavity machining positioning device

Abstract

The utility model discloses a vacuum cavity machining positioning device which comprises a machining table, a first motor is fixedly connected to the middle of the outer surface of the machining table, a two-way screw is fixedly connected to the output end of the first motor, and sliding plates are connected to the two sides of the outer surface of the two-way screw in a threaded mode. According to the vacuum cavity machining and positioning device, through the arrangement of a two-way screw, clamping pieces, a first hydraulic rod and a second hydraulic rod, a first motor drives the two-way screw to rotate, so that two sets of sliding plates drive the clamping pieces to get close to each other, the distance between the clamping pieces and a vacuum cavity is adjusted, and the output end of the first hydraulic rod extends; the supporting plate rotates by a certain angle with the fixing rod as the circle center, the supporting plate is parallel to the extending piece at the bottom of the vacuum cavity, the output end of the second hydraulic rod extends, the pressing plate presses and fixes the extending piece at the bottom of the vacuum cavity, the multi-face fixing effect is achieved, the machining and positioning firmness and stability of the vacuum cavity are improved, and the machining quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning devices, in particular to a vacuum cavity processing positioning device. Background Art

[0002] The vacuum chamber is made by welding multiple flanges and tubular workpieces. The size, shape and other specifications of the vacuum chamber vary. Vacuum chamber processing refers to the process of changing the shape, size or performance of the vacuum chamber through equipment. During the processing, a positioning device is required to fix the vacuum chamber for easy processing.

[0003] After searching, Chinese patent publication (announcement) number CN219358422U discloses a multifunctional vacuum chamber processing workbench, including a lifting assembly, a positioning assembly is fixedly installed on the top of the lifting assembly, and a vacuum chamber body is placed on the top of the lifting assembly. In the above scheme, when the staff uses the welding device to weld the bottom of the vacuum chamber body, the first drive device can drive the one-way threaded rod to rotate, and the transmission workbench body and the threaded block rise or fall. At the same time, the slider slides along the guide rod, and the pulley rolls along the inner surface of the guide rod until the workbench body is adjusted to a height suitable for the staff. Then the staff operates the welding device to weld the bottom of the vacuum chamber body. Using the above structure, the vacuum chamber body can be adjusted to a suitable height according to the needs of the staff, so that the staff can weld the bottom of the vacuum chamber body in a comfortable posture, thereby saving manpower.

[0004] Although the above patent can adjust the height of the vacuum chamber, the fixing effect is poor when the vacuum chamber is fixed, which can easily cause the vacuum chamber to move during processing, thereby affecting the processing quality. Therefore, it is necessary to design a vacuum chamber processing positioning device to solve the above problem. Utility Model Content

[0005] The main purpose of the utility model is to provide a vacuum chamber processing positioning device, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A vacuum chamber processing positioning device comprises a processing table, a first motor is fixedly connected to the middle of the outer surface of the processing table, a bidirectional screw is fixedly connected to the output end of the first motor, slides are threadedly connected to both sides of the outer surface of the bidirectional screw, a clamp is fixedly connected to the upper surface of the slide; a fixing rod is fixedly connected to the top of the inner side surface of the clamp, a support plate is rotatably connected to the outer surface of the fixing rod, a first hydraulic rod is rotatably connected to one side of the inner side surface of the support plate, the first hydraulic rod is rotatably connected to the clamp, a second hydraulic rod is fixedly connected to one side of the upper surface of the support plate, and a pressure plate is fixedly connected to the output end of the second hydraulic rod.

[0008] In order to facilitate the guiding of the slide plate, as a vacuum chamber processing positioning device of the utility model, placement grooves are opened on both sides of the upper surface of the processing table, and guide rods are fixedly connected to the inside of the placement grooves, and the guide rods are slidably connected to the slide plate.

[0009] In order to facilitate the installation of the clamping plate, as a vacuum chamber processing positioning device of the utility model, a clamping groove is provided on the outer surface of the clamping member, and the clamping plate is clamped inside the clamping groove.

[0010] In order to facilitate the fixing of the clamping plate, as a vacuum chamber processing positioning device of the utility model, positioning holes are opened on both sides of the outer surface of the clamping plate and the clamping member, and the internal threads of the positioning holes are connected with bolts.

[0011] In order to achieve the effect of strengthening the clamping effect, as a vacuum chamber processing positioning device of the utility model, the outer surface of the clamping plate is fixedly connected to a rubber pad, and the outer surface of the rubber pad is provided with an anti-slip groove.

[0012] In order to facilitate the support of the processing table, the utility model provides a vacuum chamber processing positioning device, a turntable is fixedly connected to the lower surface of the processing table, a support rod is fixedly connected to the middle of the lower surface of the turntable, and one end of the support rod is rotatably connected to a base.

[0013] In order to facilitate the adjustment of the angle of the processing table, the utility model provides a vacuum chamber processing positioning device. A second motor is fixedly connected to one side of the inner bottom wall of the base, and a rotating rod is fixedly connected to the output end of the second motor. A worm is fixedly connected to the outer surface of the rotating rod, and a worm wheel is meshingly connected to the outer surface of the worm wheel. The worm wheel is fixedly connected to the support rod.

[0014] In order to achieve the effect of enhancing the rotation stability of the turntable, as a vacuum chamber processing positioning device of the utility model, a guide block is fixedly connected to the edge of the upper surface of the base, and the guide block is slidably connected to the turntable.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, through the arrangement of the bidirectional screw, the clamping member, the first hydraulic rod and the second hydraulic rod, the first motor drives the bidirectional screw to rotate, so that the two sets of slide plates drive the clamping members to move closer to each other, and the distance between the clamping members and the vacuum chamber is adjusted, so that vacuum chambers of different sizes within a certain range can be fixed. The output end of the first hydraulic rod is extended, so that the support plate rotates a certain angle with the fixed rod as the center, and the support plate is parallel to the extension member at the bottom of the vacuum chamber. The output end of the second hydraulic rod is extended, so that the pressure plate presses and fixes the extension member at the bottom of the vacuum chamber, so as to achieve the effect of multi-faceted fixing, increase the firmness and stability of the vacuum chamber processing positioning, and ensure the quality during processing.

[0017] 2. In the utility model, through the arrangement of the card slot, the splint, the rubber pad, the turntable, the worm and the worm wheel, the splint is connected to the inside of the card slot, and a movable installation method is adopted, so that the splint can be replaced according to the shape of the vacuum chamber, and the use is more flexible and convenient. The rubber pad provides a certain buffer space for the fixation of the device to prevent the damage of the vacuum chamber caused by long-term rigid connection, and ensures the tightness during clamping. The second motor drives the rotating rod to rotate, so that the worm drives the support rod to rotate through the worm wheel, thereby rotating the turntable, so that the vacuum chamber can be adjusted in angle during processing, and the processing range and processing efficiency are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional plan structure of an embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the clamping member in an embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the exploded structure of the clamping member of the embodiment of the utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the base according to an embodiment of the utility model.

[0023] In the figure: 1. processing table; 2. first motor; 3. bidirectional screw; 4. slide plate; 5. clamping member; 6. fixing rod; 7. support plate; 8. first hydraulic rod; 9. second hydraulic rod; 10. pressure plate; 11. placement groove; 12. guide rod; 13. slot; 14. clamping plate; 15. positioning hole; 16. bolt; 17. rubber pad; 18. anti-skid groove; 19. turntable; 20. support rod; 21. base; 22. second motor; 23. rotating rod; 24. worm; 25. worm wheel; 26. guide block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example

[0026] like Figure 1-5 As shown, a vacuum chamber processing positioning device includes a processing table 1, a first motor 2 is fixedly connected to the middle of the outer surface of the processing table 1, a bidirectional screw 3 is fixedly connected to the output end of the first motor 2, both sides of the outer surface of the bidirectional screw 3 are threadedly connected to a slide plate 4, and the upper surface of the slide plate 4 is fixedly connected to a clamping member 5; a fixing rod 6 is fixedly connected to the top of the inner side surface of the clamping member 5, a supporting plate 7 is rotatably connected to the outer surface of the fixing rod 6, a first hydraulic rod 8 is rotatably connected to one side of the inner side surface of the supporting plate 7, the first hydraulic rod 8 is rotatably connected to the clamping member 5, a second hydraulic rod 9 is fixedly connected to one side of the upper surface of the supporting plate 7, and a pressure plate 10 is fixedly connected to the output end of the second hydraulic rod 9.

[0027] During specific use, the vacuum chamber is placed on the surface of the processing table 1 through the arrangement of the bidirectional screw 3, the clamping member 5, the first hydraulic rod 8, the second hydraulic rod 9 and the pressing plate 10. The first motor 2 drives the bidirectional screw 3 to rotate, so that the two sets of slide plates 4 on its outer surface drive the clamping member 5 to move closer to each other, ensuring the synchronization of the two when moving, avoiding errors, and increasing the accuracy of positioning. By adjusting the distance between the clamping member 5 and the vacuum chamber, the bottom of the outer surface of the vacuum chamber can be clamped and positioned to prevent left and right shaking, and vacuum chambers of different sizes within a certain range can be fixed, and the scope of application is enhanced. The fixing rod 6 supports the support plate 7, and the output end of the first hydraulic rod 8 is extended to make the support plate 7 rotate a certain angle with the fixing rod 6 as the center of the circle, so that the support plate 7 is parallel to the extension piece at the bottom of the vacuum chamber, and the output end of the second hydraulic rod 9 is extended to make the pressing plate 10 press and fix the extension piece at the bottom of the vacuum chamber, so as to achieve the effect of multi-faceted fixing, increase the firmness and stability of the vacuum chamber processing positioning, ensure the quality during processing, and improve the use effect.

[0028] In this embodiment, placement grooves 11 are provided on both sides of the upper surface of the processing table 1 , and guide rods 12 are fixedly connected inside the placement grooves 11 , and the guide rods 12 are slidably connected to the slide plate 4 .

[0029] During specific use, through the setting of the guide rod 12, when the slide plate 4 moves under the action of the bidirectional screw rod 3, it slides on the outer surface of the guide rod 12 at the same time, guiding the movement of the slide plate 4 to make its movement more stable.

[0030] In this embodiment, a clamping groove 13 is formed on the outer surface of the clamping member 5 , and a clamping plate 14 is clamped inside the clamping groove 13 .

[0031] During specific use, the splint 14 is arranged so as to be clamped in the slot 13 to avoid shaking up and down during use. The splint 14 is movable installed so that it can be replaced according to the shape of the vacuum chamber, thereby increasing the applicability of the device and making it more flexible and convenient to use.

[0032] In this embodiment, positioning holes 15 are formed on both sides of the outer surfaces of the clamping plate 14 and the clamping member 5 , and bolts 16 are threadedly connected to the inner surfaces of the positioning holes 15 .

[0033] During specific use, by setting the positioning hole 15 and the bolt 16 , the two cooperate with each other to fix the clamping plate 14 inside the slot 13 to ensure firmness during use.

[0034] In this embodiment, a rubber pad 17 is fixedly connected to the outer surface of the clamping plate 14 , and an anti-slip groove 18 is formed on the outer surface of the rubber pad 17 .

[0035] During specific use, through the setting of the rubber pad 17, a plurality of anti-slip grooves 18 are evenly opened on the surface of the rubber pad 17, which increases the friction force and ensures the clamping effect. At the same time, a certain buffer space is provided for the fixation of the device to prevent damage to the vacuum chamber caused by long-term rigid connection. The protective property is enhanced and the tightness during clamping is ensured.

[0036] In this embodiment, a turntable 19 is fixedly connected to the lower surface of the processing table 1 , a support rod 20 is fixedly connected to the middle of the lower surface of the turntable 19 , and one end of the support rod 20 is rotatably connected to a base 21 .

[0037] During specific use, through the setting of the turntable 19, the base 21 is used to support multiple components of the device, the support rod 20 is rotatably connected to the inner bottom wall of the base 21, and the top supports the processing table 1 through the turntable 19.

[0038] In this embodiment, a second motor 22 is fixedly connected to one side of the inner bottom wall of the base 21, a rotating rod 23 is fixedly connected to the output end of the second motor 22, a worm 24 is fixedly connected to the outer surface of the rotating rod 23, a worm wheel 25 is meshingly connected to the outer surface of the worm 24, and the worm wheel 25 is fixedly connected to the support rod 20.

[0039] During specific use, through the setting of the second motor 22, the second motor 22 drives the rotating rod 23 to rotate, so that the worm 24 on the outer surface drives the support rod 20 to rotate through the worm gear 25, thereby rotating the turntable 19, thereby achieving the purpose of rotationally adjusting the processing table 1, and then the vacuum chamber can be adjusted in angle during processing, and the processing range and processing efficiency are improved.

[0040] In this embodiment, a guide block 26 is fixedly connected to the edge of the upper surface of the base 21 , and the guide block 26 is slidably connected to the turntable 19 .

[0041] During specific use, through the provision of the guide blocks 26 , four groups of guide blocks 26 are fixed on the upper surface of the base 21 to support and guide the sides of the turntable 19 , so that the stability of the turntable 19 is effectively improved during rotation.

[0042] Working principle: In use, a plane or arc-shaped clamping plate 14 is selected according to the shape of the vacuum chamber, the clamping plate 14 is clamped inside the clamping groove 13, the bolt 16 is threadedly connected inside the corresponding positioning hole 15, the clamping plate 14 is fixed, and the vacuum chamber is placed on the surface of the processing table 1. The first motor 2 drives the bidirectional screw 3 to rotate, so that the two sets of slide plates 4 drive the clamping parts 5 to move closer to each other, and the bottom of the outer surface of the vacuum chamber is clamped and positioned. The rubber pad 17 prevents the vacuum chamber from being damaged by long-term rigid connection, and ensures the tightness during clamping. The output of the first hydraulic rod 8 The output end is extended, so that the support plate 7 rotates a certain angle with the fixed rod 6 as the center, so that the support plate 7 is parallel to the bottom extension piece of the vacuum chamber, and the output end of the second hydraulic rod 9 is extended, so that the pressing plate 10 presses and fixes the bottom extension piece of the vacuum chamber, so as to achieve the effect of multi-faceted fixation, thereby increasing the firmness and stability of the vacuum chamber processing positioning, and the second motor 22 drives the rotating rod 23 to rotate, so that the worm 24 drives the support rod 20 to rotate through the worm gear 25, thereby rotating the turntable 19, so that the vacuum chamber can be adjusted in angle during processing, and the processing range and processing efficiency are improved.

[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A vacuum chamber processing positioning device, comprising a processing table (1), characterized in that: A first motor (2) is fixedly connected to the middle of the outer surface of the processing table (1); a bidirectional screw (3) is fixedly connected to the output end of the first motor (2); a slide plate (4) is threadedly connected to both sides of the outer surface of the bidirectional screw (3); and a clamping member (5) is fixedly connected to the upper surface of the slide plate (4); A fixing rod (6) is fixedly connected to the top of the inner side surface of the clamping member (5); a support plate (7) is rotatably connected to the outer surface of the fixing rod (6); a first hydraulic rod (8) is rotatably connected to one side of the inner side surface of the support plate (7); the first hydraulic rod (8) is rotatably connected to the clamping member (5); a second hydraulic rod (9) is fixedly connected to one side of the upper surface of the support plate (7); and a pressure plate (10) is fixedly connected to the output end of the second hydraulic rod (9).

2. A vacuum chamber processing positioning device according to claim 1, characterized in that: Both sides of the upper surface of the processing table (1) are provided with placement grooves (11), the interior of the placement grooves (11) is fixedly connected with guide rods (12), and the guide rods (12) are slidably connected to the slide plate (4).

3. The vacuum chamber processing positioning device according to claim 1, characterized in that: The outer surface of the clamping member (5) is provided with a clamping groove (13), and a clamping plate (14) is clamped inside the clamping groove (13).

4. A vacuum chamber processing positioning device according to claim 3, characterized in that: Positioning holes (15) are provided on both sides of the outer surfaces of the clamping plate (14) and the clamping member (5), and bolts (16) are connected to the inner threads of the positioning holes (15).

5. The vacuum chamber processing positioning device according to claim 3, characterized in that: A rubber pad (17) is fixedly connected to the outer surface of the clamping plate (14), and an anti-slip groove (18) is provided on the outer surface of the rubber pad (17).

6. The vacuum chamber processing positioning device according to claim 1, characterized in that: A turntable (19) is fixedly connected to the lower surface of the processing table (1), a support rod (20) is fixedly connected to the middle of the lower surface of the turntable (19), and one end of the support rod (20) is rotatably connected to a base (21).

7. A vacuum chamber processing positioning device according to claim 6, characterized in that: A second motor (22) is fixedly connected to one side of the inner bottom wall of the base (21); an output end of the second motor (22) is fixedly connected to a rotating rod (23); an outer surface of the rotating rod (23) is fixedly connected to a worm (24); an outer surface of the worm (24) is meshingly connected to a worm wheel (25); and the worm wheel (25) is fixedly connected to the support rod (20).

8. The vacuum chamber processing positioning device according to claim 6, characterized in that: A guide block (26) is fixedly connected to the edge of the upper surface of the base (21), and the guide block (26) is slidably connected to the rotating disk (19).

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