CN221087820U - Heat shield shell processing clamping tool - Google Patents
Heat shield shell processing clamping tool Download PDFInfo
- Publication number
- CN221087820U CN221087820U CN202323116009.2U CN202323116009U CN221087820U CN 221087820 U CN221087820 U CN 221087820U CN 202323116009 U CN202323116009 U CN 202323116009U CN 221087820 U CN221087820 U CN 221087820U
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- China
- Prior art keywords
- fixedly connected
- heat shield
- pressure sensor
- plate
- heat exchanger
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- 238000009434 installation Methods 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000003754 machining Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a heat shield shell machining and clamping tool, and relates to the field of clamping. This heat exchanger shell processing centre gripping frock, including the operation panel, the inside fixedly connected with stay tube of operation panel, the stay tube top is provided with the clamping structure, and the clamping structure includes pneumatic cylinder, pressure sensor, vacuum pump and vacuum clamp, operation panel one side fixedly connected with installation bent plate, be provided with transmission structure between installation bent plate and the clamping structure. This heat exchanger shell processing centre gripping frock, the rubber pad warp and plays the effect to seal between vacuum clamp and the heat exchanger, and after pressure sensor detects pressure reached the default, pressure sensor electric connection's pneumatic cylinder pauses work and vacuum pump work, and the vacuum pump of work draws vacuum clamp inside gas, makes vacuum clamp pass through the fixed heat exchanger of negative pressure absorption, and with the heat exchanger centre gripping fixed, guaranteed the stability of being fixed by the centre gripping in the heat exchanger welding process.
Description
Technical Field
The utility model relates to a clamping tool for machining a heat shield shell, and belongs to the technical field of clamping.
Background
The heat shield is a common mechanical part which plays a role in preventing a large amount of high temperature from being scattered into equipment, so that heat radiation to other parts is reduced, and the service life of the equipment is prolonged, therefore, the processing quality of the heat shield is extremely important, and various equipment can be used for auxiliary processing.
For example, the prior patent application number: 202320294953.8 relates to the technical field of heat shield processing, and discloses a heat shield welding tool which comprises a base, wherein a motor is fixedly connected to the left side of the base, the output end of the motor is fixedly connected with a threaded rod, an external thread of the threaded rod is connected with a moving block, a sliding groove is formed in the base, the moving block is slidably connected to the inner part of the sliding groove, a moving frame is fixedly connected to the top of the moving block, a rotating disc is rotatably connected to the right side of the moving frame, a thread column is connected to the top thread of the moving frame, and a supporting block is rotatably connected to the right side of the thread column.
Above-mentioned heat exchanger welding frock is in the application process, because some heat shields present big-end-up's boss form, when leading to clamping device to heat shield centre gripping fixed, clamping device and the contact of slope curved surface lead to area of contact less, and clamping stability is relatively poor, the condition that the heat shield drops appears easily.
Disclosure of utility model
(One) solving the technical problems
The utility model aims to solve the problems that in the prior art, some heat shields are in boss shapes with big top and small bottom, so that when the heat shields are clamped and fixed by the clamping device, the contact between the clamping device and an inclined curved surface causes small contact area, the clamping stability is poor, and the heat shields are easy to fall off.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a heat exchanger shell processing centre gripping frock, includes the operation panel, the inside fixedly connected with stay tube of operation panel, the stay tube top is provided with the clamping structure, and the clamping structure includes pneumatic cylinder, pressure sensor, vacuum pump and vacuum clamp, operation panel one side fixedly connected with installation bent plate, be provided with transmission structure between installation bent plate and the clamping structure, the equal fixedly connected with gas receiver in operation panel top both sides, the inside sliding plate that is provided with of gas receiver, gas receiver one side fixedly connected with atmospheric pressure telescopic link, atmospheric pressure telescopic link one end fixedly connected with push plate, gas receiver outside bottom fixedly connected with valve body, be provided with montant, magnet board and L shaped plate between sliding plate and the pressure sensor.
Preferably, the operation panel bottom fixedly connected with support frame, the support frame is with operation panel setting up, makes the stay tube have sufficient installation space, the installation bent plate sets up to L shape, makes the clamping structure set up to the stay tube top.
Preferably, the pressure sensor is fixedly connected to the bottom of the pneumatic cylinder, the vacuum pump is installed at the bottom of the pressure sensor, the vacuum clamp is installed at the air inlet end of the vacuum pump, the rubber pad is fixedly connected to the bottom of the vacuum clamp, and the vacuum pump is fixedly connected with the vacuum valve.
Preferably, the transmission structure includes chain, main sprocket, driven sprocket and positive and negative motor, the mounting groove has been seted up to installation bent plate one side, positive and negative motor set up in the mounting groove inside and with installation bent plate fixed connection, the inside rotation of installation bent plate is connected with the transmission shaft, main sprocket and driven sprocket all mesh in the chain inside, main sprocket fixed connection is in positive and negative motor output, and the mounting groove accomodates the installation to positive and negative motor, reduces the space and occupies, driven sprocket fixed connection is in transmission shaft one side.
Preferably, the fixed cover in transmission shaft outside is equipped with the riser, riser fixed connection is in the pneumatic cylinder top, and rotatory transmission shaft drives the riser and rotates, and the pneumatic cylinder rotates.
Preferably, two L shaped plates are all connected with pressure sensor rotation, L shaped plate one end fixedly connected with installation shell, magnet board fixedly connected with is inside the installation shell, and L shaped plate drives the installation shell and moves down, and magnet board exerts the power of moving down to the montant.
Preferably, the magnet plate is sleeved outside the vertical rod, and the vertical rod is fixedly connected with the sliding plate.
The utility model provides a heat shield shell processing and clamping tool, which has the following beneficial effects:
1. This heat exchanger shell processing centre gripping frock, along with the pressure increase that vacuum clamp received, the rubber pad warp and plays the effect of sealing between vacuum clamp and the heat exchanger, and after pressure sensor detects pressure reached the default, pressure sensor electric connection's pneumatic cylinder suspension work and vacuum pump work, and the vacuum pump of work draws vacuum clamp inside gas, makes vacuum clamp pass through the fixed heat exchanger of negative pressure absorption, and is fixed with the heat exchanger centre gripping, guarantees the stability of being fixed by the centre gripping in the heat exchanger welding process.
2. This heat exchanger shell processing centre gripping frock, the positive and negative motor drive main sprocket of work rotates, and rotatory main sprocket passes through the chain and drives driven sprocket and rotate, and final driven sprocket drives the transmission shaft and rotates, and rotatory transmission shaft drives the riser and rotates, and final pneumatic cylinder rotates, makes vacuum clamp adsorb fixed heat exchanger and rotates, adjusts the angle of heat exchanger, adapts to the welding process of different angles.
3. This heat exchanger shell processing centre gripping frock, the montant outside is located to magnet board cover, the magnet board is exerted the power of downshifting to the montant, montant and sliding plate downshifting receive the resistance this moment, be less than magnet board magnetic force and montant absorptive power, so the magnet board promotes the sliding plate downshifting through the montant, make the inside atmospheric pressure of gas receiver rise, the inside atmospheric pressure of the atmospheric pressure telescopic link of the fixed and intercommunication of gas receiver risees, the atmospheric pressure telescopic link extends and promotes the impeller plate and remove to the heat exchanger, two impeller plates move to the heat exchanger in step, play the effect of righting the heat exchanger spacing, guarantee vacuum clamp bottom and heat exchanger inner chamber bottom are parallel, improve the stability to the heat exchanger centre gripping is fixed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the mounting case of the present utility model;
FIG. 3 is a schematic view of a partial structure of a mounting bracket of the present utility model;
Fig. 4 is a schematic structural view of the gas tank of the present utility model.
[ Main reference numerals Specification ]
1. A support frame; 2. an operation table; 3. a support tube; 4. installing a bending plate; 5. a chain; 6. a main sprocket; 7. a driven sprocket; 8. a mounting groove; 9. a forward and reverse motor; 10. a transmission shaft; 11. a riser; 12. a pneumatic cylinder; 13. a pressure sensor; 14. a vacuum pump; 15. a vacuum valve; 16. a vacuum clamp; 17. an L-shaped plate; 18. a mounting shell; 19. a magnet plate; 20. a vertical rod; 21. a sliding plate; 22. a gas storage tank; 23. an air pressure telescopic rod; 24. a pushing plate; 25. and a valve body.
Detailed Description
The embodiment of the utility model provides a heat shield shell processing and clamping tool.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, including operation panel 2, the inside fixedly connected with stay tube 3 of operation panel 2, stay tube 3 top is provided with clamping structure, clamping structure includes pneumatic cylinder 12, pressure sensor 13, vacuum pump 14 and vacuum clamp 16, operation panel 2 one side fixedly connected with installation bent plate 4, be provided with transmission structure between installation bent plate 4 and the clamping structure, the equal fixedly connected with gas receiver 22 in both sides of operation panel 2 top, the inside sliding plate 21 that is provided with of gas receiver 22, gas receiver 22 one side fixedly connected with air pressure telescopic link 23, air pressure telescopic link 23 one end fixedly connected with push plate 24, gas receiver 22 outside bottom fixedly connected with valve body 25, be provided with montant 20 between sliding plate 21 and the pressure sensor 13, magnet board 19 and L shaped plate 17.
The utility model is used when in use: the support frame 1 is fixedly connected with the bottom of the operation table 2, the operation table 2 is erected through the support frame 1, the support tube 3 is provided with sufficient installation space, the installation bent plate 4 is arranged to be L-shaped, the clamping structure and the transmission structure are installed through the installation bent plate 4, and the clamping structure is arranged at the top of the support tube 3.
After the smaller end of the diameter of the heat shield is inserted into the support tube 3, the heat shield is supported by the support tube 3, then the pneumatic cylinder 12 is controlled to work, the pressure sensor 13 is fixedly connected to the bottom of the pneumatic cylinder 12, the pneumatic cylinder 12 works to push the pressure sensor 13 to move downwards, the vacuum pump 14 is arranged at the bottom of the pressure sensor 13, the pressure sensor 13 drives the vacuum pump 14 to move downwards, the vacuum clamp 16 is arranged at the air inlet end of the vacuum pump 14, the vacuum clamp 16 fixedly arranged on the vacuum pump 14 contacts with the bottom of the inner cavity of the heat shield, a rubber pad is fixedly connected to the bottom of the vacuum clamp 16, along with the increase of the pressure received by the vacuum clamp 16, the rubber pad deforms to play a role of sealing the vacuum clamp 16 and the heat shield, after the pressure detected by the pressure sensor 13 reaches a preset value, the pneumatic cylinder 12 electrically connected with the pressure sensor 13 pauses to work and the vacuum pump 14 works, the vacuum pump 14 works to suck the gas inside the vacuum clamp 16, so that the vacuum clamp 16 clamps the heat shield is fixedly clamped and the heat shield is fixedly clamped by negative pressure absorption, and the heat shield is ensured to be fixedly clamped in the welding process of the heat shield.
The air outlet of the vacuum pump 14 is fixedly connected with a vacuum valve 15, the vacuum pump 14 is exhausted through the vacuum valve 15, and when the clamping work of the vacuum clamp 16 on the heat shield is completed, the vacuum valve 15 is closed, so that the vacuum clamp 16 keeps clamping and fixing the heat shield.
And then the pneumatic cylinder 12 is controlled to work to drive the vacuum pump 14 and the vacuum clamp 16 to reset, and the vacuum clamp 16 drives the heat shield fixed by adsorption to move upwards.
When the angle of the heat shield needs to be adjusted, the transmission structure comprises a chain 5, a main chain wheel 6, a driven chain wheel 7 and a positive and negative motor 9, the positive and negative motor 9 is controlled to work, the main chain wheel 6 and the driven chain wheel 7 are all meshed inside the chain 5, the main chain wheel 6 is fixedly connected to the output end of the positive and negative motor 9, the main chain wheel 6 is driven by the positive and negative motor 9 to rotate, the main chain wheel 6 is driven by the rotating main chain wheel 6 to rotate through the chain 5, a transmission shaft 10 is connected to the inside rotation of the installation bent plate 4, the driven chain wheel 7 is fixedly connected to one side of the transmission shaft 10, and the transmission shaft 10 is driven by the final driven chain wheel 7 to rotate. The fixed cover in transmission shaft 10 outside is equipped with riser 11, and rotatory transmission shaft 10 drives riser 11 and rotates, riser 11 fixed connection in pneumatic cylinder 12 top, and finally pneumatic cylinder 12 rotates, makes vacuum clamp 16 adsorb fixed heat exchanger and rotates, adjusts the angle of heat exchanger, adapts to the welding process of different angles.
When the pressure sensor 13 moves downwards, the two L-shaped plates 17 are rotationally connected with the pressure sensor 13, the pressure sensor 13 drives the two L-shaped plates 17 to move downwards, one end of the L-shaped plate 17 is fixedly connected with the installation shell 18, the L-shaped plate 17 drives the installation shell 18 to move downwards, the magnet plate 19 is fixedly connected inside the installation shell 18, the magnet plate 19 is sleeved outside the vertical rod 20, the magnet plate 19 applies downward force to the vertical rod 20, the vertical rod 20 is fixedly connected with the sliding plate 21, at the moment, the resistance force of the downward movement of the vertical rod 20 and the sliding plate 21 is smaller than the force of the magnetic force of the magnet plate 19 and the absorption of the vertical rod 20, so that the magnet plate 19 pushes the sliding plate 21 to move downwards through the vertical rod 20, the air pressure inside the air storage box 22 is increased, the air pressure inside the air pressure telescopic rod 23 which is fixed and communicated with the air pressure telescopic rod 23 extends to push the push plate 24 to move towards the heat shield, the two push plates 24 synchronously move towards the heat shield, the effect of righting and limiting the heat shield is achieved, the bottom of the vacuum clamp 16 and the bottom of the inner cavity of the heat shield are ensured to be parallel, and the stability of clamping and fixing the heat shield is improved.
When two push plates 24 all contact with the heat shield, the air pressure telescopic rod 23 can not extend at this moment, and the resistance of the sliding plate 21 to move downwards at this moment is greater than the force absorbed by the magnetic force of the magnet plate 19 and the vertical rod 20, so that the magnet plate 19 moves outside the vertical rod 20, and the L-shaped plate 17 and the mounting shell 18 can not influence the normal downward movement work of the pressure sensor 13. And the L-shaped plate 17 is rotationally connected with the pressure sensor 13, and when the pressure sensor 13 is driven to rotate by the transmission structure, the L-shaped plate 17 cannot influence the rotation work of the pressure sensor 13.
In addition, mounting groove 8 has been seted up to installation bent plate 4 one side, and positive and negative motor 9 sets up in mounting groove 8 inside and with installation bent plate 4 fixed connection, accomodates the installation to positive and negative motor 9 through mounting groove 8, reduces the space occupation.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Heat exchanger shell processing centre gripping frock, including operation panel (2), its characterized in that: the utility model discloses a pneumatic control device for the air conditioner, including operation panel (2), inside fixedly connected with stay tube (3), stay tube (3) top is provided with clamping structure, and clamping structure includes pneumatic cylinder (12), pressure sensor (13), vacuum pump (14) and vacuum clamp (16), operation panel (2) one side fixedly connected with installation bent plate (4), be provided with transmission structure between installation bent plate (4) and the clamping structure, equal fixedly connected with gas receiver (22) in operation panel (2) top both sides, gas receiver (22) inside is provided with sliding plate (21), fixedly connected with atmospheric pressure telescopic link (23) in gas receiver (22) one side, atmospheric pressure telescopic link (23) one end fixedly connected with push plate (24), fixedly connected with valve body (25) in gas receiver (22) outside bottom, be provided with montant (20), magnet board (19) and L shaped plate (17) between sliding plate (21) and pressure sensor (13).
2. The heat shield shell machining clamping tool of claim 1, wherein: the bottom of the operating platform (2) is fixedly connected with a supporting frame (1), and the installation bent plate (4) is L-shaped.
3. The heat shield shell machining clamping tool of claim 1, wherein: the pressure sensor (13) is fixedly connected to the bottom of the pneumatic cylinder (12), the vacuum pump (14) is arranged at the bottom of the pressure sensor (13), the vacuum clamp (16) is arranged at the air inlet end of the vacuum pump (14), the bottom of the vacuum clamp (16) is fixedly connected with a rubber pad, and the air outlet of the vacuum pump (14) is fixedly connected with a vacuum valve (15).
4. The heat shield shell machining clamping tool of claim 1, wherein: the transmission structure comprises a chain (5), a main chain wheel (6), a driven chain wheel (7) and a positive and negative motor (9), wherein a mounting groove (8) is formed in one side of the mounting bent plate (4), the positive and negative motor (9) is arranged inside the mounting groove (8) and fixedly connected with the mounting bent plate (4), a transmission shaft (10) is rotatably connected inside the mounting bent plate (4), the main chain wheel (6) and the driven chain wheel (7) are all meshed inside the chain (5), the main chain wheel (6) is fixedly connected to the output end of the positive and negative motor (9), and the driven chain wheel (7) is fixedly connected to one side of the transmission shaft (10).
5. The heat shield shell machining clamping tool of claim 4, wherein: the transmission shaft (10) outside fixed cover is equipped with riser (11), riser (11) fixed connection is in pneumatic cylinder (12) top.
6. The heat shield shell machining clamping tool of claim 1, wherein: the two L-shaped plates (17) are both rotationally connected with the pressure sensor (13), one end of each L-shaped plate (17) is fixedly connected with the installation shell (18), and the magnet plate (19) is fixedly connected inside the installation shell (18).
7. The heat shield shell machining clamping tool of claim 1, wherein: the magnet plate (19) is sleeved on the outer side of the vertical rod (20), and the vertical rod (20) is fixedly connected with the sliding plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323116009.2U CN221087820U (en) | 2023-11-20 | 2023-11-20 | Heat shield shell processing clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323116009.2U CN221087820U (en) | 2023-11-20 | 2023-11-20 | Heat shield shell processing clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221087820U true CN221087820U (en) | 2024-06-07 |
Family
ID=91303148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323116009.2U Active CN221087820U (en) | 2023-11-20 | 2023-11-20 | Heat shield shell processing clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221087820U (en) |
-
2023
- 2023-11-20 CN CN202323116009.2U patent/CN221087820U/en active Active
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