CN220881390U - Clamping device and processing device for upper cover of explosion-proof water flow indicator - Google Patents
Clamping device and processing device for upper cover of explosion-proof water flow indicator Download PDFInfo
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- CN220881390U CN220881390U CN202322561350.2U CN202322561350U CN220881390U CN 220881390 U CN220881390 U CN 220881390U CN 202322561350 U CN202322561350 U CN 202322561350U CN 220881390 U CN220881390 U CN 220881390U
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- water flow
- flow indicator
- upper cover
- proof water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 238000012545 processing Methods 0.000 title claims abstract description 37
- 238000003754 machining Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000004880 explosion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
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Abstract
The utility model discloses a clamping device and a processing device for an upper cover of an explosion-proof water flow indicator, and relates to the technical field of machining equipment. The clamping device comprises: the device comprises a workbench, a fourth shaft revolving frame, a coupler, a revolving bridge plate, a clamping tool and a driving device; the fourth shaft revolving frame is fixed on the workbench, the revolving bridge plate is rotatably arranged on a rotating shaft of the fourth shaft revolving frame through a coupler, the clamping tool is detachably fixed on the revolving bridge plate, and the driving device is used for driving the rotating shaft of the fourth shaft revolving frame to rotate; the height of the rotating shaft from the workbench is larger than the rotation radius of the rotary bridge plate, and the clamping tool is used for clamping the upper cover of the explosion-proof water flow indicator. Because the height of the rotating shaft of the fourth shaft rotating frame from the workbench is larger than the rotating radius of the rotating bridge plate, the bottom surface of the rotating bridge plate can rotate 180 degrees upwards, the bottom surface of the upper cover of the explosion-proof water flow indicator can be conveniently processed through the through holes of the rotating bridge plate and the clamping tool, and the times of manual re-clamping are reduced.
Description
Technical Field
The utility model relates to the technical field of machining equipment, in particular to a clamping device and a machining device for an upper cover of an explosion-proof water flow indicator.
Background
The explosion-proof water flow indicator is a device arranged on a pipeline where the fire-fighting spray header is positioned and is used for monitoring water flow actions. When a fire disaster occurs, the fire-fighting spray head senses high temperature, bursts to spray water, water flowing in the water supply pipeline can push the rubber blades of the explosion-proof water flow indicator which extend into the water supply pipeline to act, and the explosion-proof water flow indicator can convert water flow signals into electric signals and give an alarm. The explosion-proof water flow indicator has high requirements on the processing size and tolerance of the upper cover because the explosion-proof water flow indicator needs to be provided with dust-proof, water-proof and explosion-proof gases.
The processing position of the explosion-proof water flow indicator is positioned on the upper, lower, front and rear processing surfaces, the three-axis processing center is generally adopted in the prior art for processing according to the working procedure, and the processing surfaces are required to be manually clamped again when being replaced, so that more personnel and equipment are occupied.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide the clamping device and the processing device for the upper cover of the explosion-proof water flow indicator, which can automatically change the processing surface through rotation, thereby reducing the equipment and the labor consumption.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
The utility model provides a clamping device of an upper cover of an explosion-proof water flow indicator, which comprises: the device comprises a workbench, a fourth shaft revolving frame, a coupler, a revolving bridge plate, a clamping tool and a driving device;
The fourth shaft revolving frame is fixed on the workbench, the revolving bridge plate is rotatably arranged on a rotating shaft of the fourth shaft revolving frame through the coupler, the clamping tool is detachably fixed on the revolving bridge plate, and the driving device is used for driving the rotating shaft of the fourth shaft revolving frame to rotate; the height of the rotating shaft from the workbench is larger than the rotation radius of the rotary bridge plate, and the clamping tool is used for clamping the upper cover of the explosion-proof water flow indicator.
Optionally, the fourth shaft revolving frame comprises a left revolving frame and a right revolving frame, the driving motor drives the rotating shaft of one revolving frame to rotate, and the rotating shaft of the other revolving frame is driven.
Optionally, the driving device is a motor.
Optionally, the rotary bridge plate and the clamping tool are of a frame structure, and a through hole is formed in the frame and used for giving way to the lower processing surface of the upper cover of the explosion-proof water flow indicator.
Optionally, bearings are arranged at the left end and the right end of the rotary bridge plate and are used for connecting a coupler.
Optionally, the clamping tool is fixed on the rotating bridge plate through bolts.
Optionally, the upper surface of the clamping tool is provided with a groove, the bottom surface of the groove is parallel to the bottom surface of the clamping tool, the groove is provided with four side surfaces, namely front side surfaces, rear side surfaces, left side surfaces and right side surfaces, and the side surfaces are perpendicular to the bottom surface of the groove; the groove is used for fixing the upper cover of the explosion-proof water flow indicator, and the bottom surface of the groove is attached to the edge of the bottom surface of the upper cover of the explosion-proof water flow indicator.
Optionally, through holes perpendicular to the four sides of the groove are formed in the front, back, left and right of the clamping tool, tooth surfaces are arranged in the through holes and move towards the steel ball jackscrews, and the tooth surfaces face towards the inside of the groove.
The utility model also provides a processing device of the upper cover of the explosion-proof water flow indicator, which comprises the clamping device of the upper cover of the explosion-proof water flow indicator and a triaxial processing center.
Optionally, the mounting mode of the clamping device of the upper cover of the explosion-proof water flow indicator is as follows: the rotating shaft of the fourth shaft rotating frame is perpendicular to the main shaft of the three-shaft machining center.
Optionally, the tool of the triaxial machining center comprises a polycrystalline diamond tool.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the height of the rotating shaft of the fourth shaft rotating frame from the workbench is larger than the rotating radius of the rotating bridge plate, so that the bottom surface of the rotating bridge plate can rotate 180 degrees upwards, the bottom surface of the upper cover of the explosion-proof water flow indicator can be conveniently processed through the through holes of the rotating bridge plate and the clamping tool, and the times of manual re-clamping are reduced.
2. According to the utility model, the bridge plate rotation fourth shaft and a new tool are added on the basis of the triaxial machining center, so that a multi-station and multi-station machining mode is solved, single-station and single-procedure machining is realized, and the equipment and the manual duty ratio are reduced.
3. The utility model adopts the dynamic steel ball jackscrew of the tooth surface to jack the workpiece, thereby solving the problem that the jacking of the common jacking screw is not firm because the workpiece is a cast blank surface.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
In the figure: the mutual spacing or dimensions are exaggerated for the purpose of showing the positions of the various parts, and the schematic illustrations are used for illustration only.
Fig. 1 is a schematic structural view of a clamping device for an upper cover of an explosion-proof water flow indicator in embodiment 1.
Fig. 2 is a schematic side view of the structure of the swing bridge plate and the clamping tool in embodiment 1.
Fig. 3 is a schematic view of the structure of the upper cover of the explosion-proof water flow indicator in embodiment 1.
Fig. 4 is a schematic structural view of a processing device for an explosion-proof water flow indicator upper cover in example 2.
Wherein, 1, a workbench; 2. a fourth shaft turret; 3. a coupling; 4. a swivel bridge plate; 5. clamping a tool; 51. a groove; 52. the tooth surface moves towards the steel ball jackscrew; 6. an explosion-proof water flow indicator upper cover; 61. the upper processing surface; 62. a lower processing surface; 63. front processing surface; 64. post-processing the surface; 7. a hole; 8. a main shaft.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
Example 1:
As shown in fig. 1, this embodiment provides a clamping device of explosion-proof water flow indicator upper cover, including: the device comprises a workbench 1, a fourth shaft revolving frame 2, a shaft coupling 3, a revolving bridge plate 4, a clamping tool 5 and a driving device;
the fourth shaft revolving frame 2 is fixed on the workbench 1, the revolving bridge plate 4 is rotatably arranged on a rotating shaft of the fourth shaft revolving frame 2 through the coupler 3, the clamping tool 5 is detachably fixed on the revolving bridge plate 4, and the driving device is used for driving the rotating shaft of the fourth shaft revolving frame 2 to rotate; the height of the rotating shaft from the workbench 1 is larger than the turning radius of the turning bridge plate 4, and the clamping tool 5 is used for clamping the upper cover 6 of the explosion-proof water flow indicator.
The fourth shaft turret 2 includes a left turret 21 and a right turret 22, and a driving motor drives the rotation shaft of one turret to rotate and the rotation shaft of the other turret to be driven.
Bearings are arranged at the left end and the right end of the rotary bridge plate 4 and are used for connecting the coupler 3.
The driving device is a motor.
As shown in fig. 3, the processing positions of the explosion-proof water flow indicator upper cover 6 are located on the upper processing surface 61, the lower processing surface 62, the front processing surface 63 and the rear processing surface 64; the main machining positions of the upper machining surface 61 are the large plane around the cover plate and the slotted threads at all positions, the main machining positions of the lower machining surface 62 are the central cover plate contact plane, the central marble round hole and the threaded holes, and the main machining positions of the front machining surface 63 and the rear machining surface 64 are the cover plate side surface threaded bottom holes and threads.
As shown in fig. 2, the rotary bridge plate 4 and the clamping fixture 5 are in a frame structure, and a through hole 7 is formed in the frame, wherein the hole 7 is used for giving way to the lower processing surface 62 of the upper cover 6 of the explosion-proof water flow indicator.
The clamping tool 5 is fixed on the rotary bridge plate 4 through bolts.
The upper surface of the clamping tool 5 is provided with a groove 51, the bottom surface of the groove 51 is parallel to the bottom surface of the clamping tool 5, the groove 51 is provided with four side surfaces, namely front side surfaces, rear side surfaces, left side surfaces and right side surfaces, and the four side surfaces are perpendicular to the bottom surface of the groove; the groove 51 is used for fixing the upper cover 6 of the anti-explosion water flow indicator, the bottom surface of the groove 51 is attached to the edge of the lower processing surface 62 of the upper cover 6 of the anti-explosion water flow indicator, and the groove 51 has a positioning function and is used as a thickness reference of a milling surface in the upper processing surface 61.
The clamping tool 5 is provided with through holes perpendicular to the four sides of the groove 51, tooth surfaces are arranged in the through holes and move towards the steel ball jackscrews 52, the tooth surfaces of the tooth surfaces move towards the steel ball jackscrews 52 face towards the inside of the groove, the tooth surfaces of the tooth surfaces move towards the steel ball jackscrews 52 are similar to those of a wave ball screw, but steel balls at the top end are provided with planes which are tooth surfaces, and the problem that the workpiece is a cast blank surface and a common jacking screw is not firm in jacking is solved.
Optionally, the clamping tool 5 and the rotary bridge plate 4 are subjected to thermal refining by adopting high-quality No. 50 steel, so that mechanical stability and dimensional stability are ensured.
Example 2:
the embodiment provides a processing device of an explosion-proof water flow indicator upper cover, which comprises the clamping device of the explosion-proof water flow indicator upper cover and a triaxial processing center.
Optionally, as shown in fig. 4, the mounting manner of the clamping device of the upper cover of the explosion-proof water flow indicator is as follows: the rotating shaft of the fourth shaft rotating frame 2 is perpendicular to the main shaft 8 of the three-shaft machining center.
Optionally, the tool of the triaxial machining center comprises a polycrystalline diamond tool.
The processing device for the upper cover of the explosion-proof water flow indicator is used, and the method for processing the upper cover of the explosion-proof water flow indicator comprises the following steps:
The upper cover 6 of the explosion-proof water flow indicator is horizontally put into the clamping tool 5 according to the figure 4, the tooth surface is sequentially screwed up to move towards the steel ball jackscrew 52, the upper cover 6 of the explosion-proof water flow indicator is propped up,
Starting equipment carries out the processing of the upper processing surface 61, after the processing is finished, the fourth shaft revolving frame 2 is rotated to drive the revolving bridge plate 4, the clamping tool 5 and the upper cover 6 of the anti-explosion water flow indicator are sequentially rotated by 90 degrees, the sequential processing of the front processing surface 63, the lower processing surface 62 and the rear processing surface 64 is realized, after four times of revolution, the whole workpiece is processed on four sides, the workpiece is restored to the upper workpiece state, the tooth surface is loosened to move to the steel ball jackscrew 52, the upper cover 6 of the anti-explosion water flow indicator is taken down and pushed up, and the processing of the next workpiece is continued.
The linkage scheme of the clamping device of the indicator upper cover in the explosion-proof water flow and the triaxial machining center can be modified according to the method in literature Pi Zhimou, shen Xiaolong, adding a modification [ J ] of a fourth axis for a numerical control machine tool, and hydraulic pressure, 2012 (08): 169-172.DOI:10.3969/j.i ssn.1001-3881.2012.08.059.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. Clamping device of explosion-proof water flow indicator upper cover, characterized in that includes: the device comprises a workbench, a fourth shaft revolving frame, a coupler, a revolving bridge plate, a clamping tool and a driving device;
The fourth shaft revolving frame is fixed on the workbench, the revolving bridge plate is rotatably arranged on a rotating shaft of the fourth shaft revolving frame through the coupler, the clamping tool is detachably fixed on the revolving bridge plate, and the driving device is used for driving the rotating shaft of the fourth shaft revolving frame to rotate; the height of the rotating shaft from the workbench is larger than the rotation radius of the rotary bridge plate, and the clamping tool is used for clamping the upper cover of the explosion-proof water flow indicator.
2. The apparatus for clamping an upper cover of an explosion-proof water flow indicator according to claim 1, wherein the fourth shaft turret comprises a left turret and a right turret, the driving motor drives the rotation shaft of one turret to rotate, and the rotation shaft of the other turret is driven.
3. The device for clamping an upper cover of an explosion-proof water flow indicator according to claim 1, wherein the driving device is a motor.
4. The device for clamping the upper cover of the explosion-proof water flow indicator according to claim 1, wherein the rotary bridge plate and the clamping tool are of a frame structure, and a through hole is formed in the frame and is used for giving way to the lower processing surface of the upper cover of the explosion-proof water flow indicator.
5. The device for clamping the upper cover of the explosion-proof water flow indicator according to claim 1, wherein bearings are arranged at the left end and the right end of the rotary bridge plate and are used for connecting a coupler.
6. The device for clamping the upper cover of the explosion-proof water flow indicator according to claim 4, wherein the upper surface of the clamping tool is provided with a groove, the bottom surface of the groove is parallel to the bottom surface of the clamping tool, the groove is provided with four sides, namely a front side, a rear side, a left side and a right side, and the sides are perpendicular to the bottom surface of the groove; the groove is used for fixing the upper cover of the explosion-proof water flow indicator, and the bottom surface of the groove is attached to the edge of the bottom surface of the upper cover of the explosion-proof water flow indicator.
7. The device for clamping the upper cover of the explosion-proof water flow indicator according to claim 6, wherein through holes perpendicular to the four sides of the groove are formed in the front, the rear, the left and the right of the clamping tool, tooth surfaces are arranged in the through holes and move towards steel ball jackscrews, and the tooth surfaces face towards the inside of the groove.
8. A processing device for an upper cover of an explosion-proof water flow indicator, which is characterized by comprising the clamping device for the upper cover of the explosion-proof water flow indicator according to any one of claims 1-7 and a triaxial processing center.
9. The apparatus for manufacturing an explosion-proof water flow indicator cover according to claim 8, wherein the rotation axis of the fourth shaft turret is perpendicular to the main shaft of the three-axis machining center.
10. The apparatus for machining an explosion-proof water flow indicator cover according to claim 8, wherein the tool of the triaxial machining center comprises a polycrystalline diamond tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322561350.2U CN220881390U (en) | 2023-09-20 | 2023-09-20 | Clamping device and processing device for upper cover of explosion-proof water flow indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322561350.2U CN220881390U (en) | 2023-09-20 | 2023-09-20 | Clamping device and processing device for upper cover of explosion-proof water flow indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220881390U true CN220881390U (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322561350.2U Active CN220881390U (en) | 2023-09-20 | 2023-09-20 | Clamping device and processing device for upper cover of explosion-proof water flow indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220881390U (en) |
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2023
- 2023-09-20 CN CN202322561350.2U patent/CN220881390U/en active Active
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