CN113376026B - Pressure detection device for cylindrical roller bearing production and application method thereof - Google Patents
Pressure detection device for cylindrical roller bearing production and application method thereof Download PDFInfo
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- CN113376026B CN113376026B CN202110638567.1A CN202110638567A CN113376026B CN 113376026 B CN113376026 B CN 113376026B CN 202110638567 A CN202110638567 A CN 202110638567A CN 113376026 B CN113376026 B CN 113376026B
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 20
- 238000012360 testing method Methods 0.000 claims description 4
- 238000009530 blood pressure measurement Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009778 extrusion testing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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Abstract
The invention discloses a pressure detection device for cylindrical roller bearing production and a use method thereof, wherein the pressure detection device comprises a bottom plate, a clamping mechanism, a hydraulic machine and an adjusting mechanism, wherein the upper end of the right side of the bottom plate is provided with the clamping mechanism which is convenient for adjusting and clamping bearings with different sizes; the bottom plate left side upper end outer wall fixed mounting has the fixing base, fixing base upper end fixed mounting has the riser, riser right side upper end fixed mounting has the hydraulic press, hydraulic press lower extreme fixedly connected with telescopic link, telescopic link lower extreme fixed mounting has the second even board. The clamping mechanism is convenient for stably clamping and fixing the bearings with different sizes, the adjusting mechanism is convenient for enabling the detection device to be located at the position of the central shaft of the bearing, and the detection effect is improved.
Description
Technical Field
The invention relates to the technical field of bearing production, in particular to a pressure detection device for cylindrical roller bearing production and a use method thereof.
Background
The rolling bodies are radial rolling bearings of cylindrical rollers. The inner structure of the cylindrical roller bearing adopts rollers which are arranged in parallel, and the spacing retainers or the spacing blocks are arranged between the rollers, so that the rollers can be prevented from inclining or rubbing with each other, the increase of the rotation torque is effectively prevented, and the compression resistance of the bearing is required to be tested in the production process, so that a pressure detection device is required.
The existing pressure detection device has the following defects: 1. the existing pressure detection device is not convenient for adjusting a clamping mechanism according to the size of a bearing, so that the bearings with different sizes cannot be effectively fixed, and the subsequent test process is influenced. 2. The existing pressure detection device is inconvenient to adjust the position of a pressing mechanism of the detection device according to bearings with different sizes, so that the pressing device is easy to squeeze the position of a central shaft of a cheap bearing, the detection result has errors, and the detection effect is reduced.
Disclosure of Invention
The invention mainly aims to provide a pressure detection device for cylindrical roller bearing production and a use method thereof, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a pressure detection device for cylindrical roller bearing production comprises a bottom plate, a clamping mechanism, a hydraulic machine and an adjusting mechanism, wherein the clamping mechanism which is convenient for adjusting and clamping bearings with different sizes is installed at the upper end of the right side of the bottom plate; the outer wall of the upper end of the left side of the bottom plate is fixedly provided with a fixed seat, the upper end of the fixed seat is fixedly provided with a vertical plate, the upper end of the right side of the vertical plate is fixedly provided with a hydraulic machine, the lower end of the hydraulic machine is fixedly connected with a telescopic rod, the lower end of the telescopic rod is fixedly provided with a second connecting plate, the front end and the rear end of the outer wall of the right side of the vertical plate are both fixedly provided with slide bars, the front side and the rear side of the second connecting plate are movably sleeved on the outer wall of the slide bars, and the outer wall of the right end of the second connecting plate is provided with an adjusting mechanism which is convenient for adjusting the position of the bearings according to different sizes;
the clamping mechanism comprises a first clamping groove, a sliding plate, an inserting rod and a clamping plate, the first clamping groove is formed in the right side of the fixed seat, the sliding groove is formed in the right side of the bottom plate, the sliding plate is slidably mounted in the sliding groove, a first inserting groove is formed in the front end of the sliding plate, a second inserting groove is formed in the side wall of the front end of the right side of the bottom plate, the inserting rod is inserted in the first inserting groove and the second inserting groove, a first connecting plate is fixedly mounted on the outer wall of the front end of the inserting rod, the clamping plate is fixedly mounted at the upper end of the sliding plate, and a second clamping groove is formed in the left side of the clamping plate;
the adjusting mechanism comprises a transverse plate, a limiting groove, a limiting plate and a pressing plate, the second connecting plate is fixedly mounted at the right end of the transverse plate, the limiting groove is formed in the transverse plate, the limiting plate is slidably mounted in the limiting groove, a first spiral groove is formed in the front end of the limiting plate, a second spiral groove is formed in the front side wall of the transverse plate, bolts are mounted in the first spiral groove and the second spiral groove in an engaged mode, the lower end of the limiting plate penetrates through the limiting groove and is fixedly connected with a third connecting plate, and the third connecting plate is fixedly mounted at the lower end of the pressing plate.
Preferably, the first clamping groove and the second clamping groove are the same in shape and size, and the shapes of the first clamping groove and the second clamping groove are inverted isosceles triangles.
Preferably, the front and rear dimensions of the sliding plate and the front and rear dimensions of the sliding groove are matched with each other.
Preferably, the size of the first slot and the second slot is the same as the size of the inserted rod.
Preferably, the shape and size of the limiting groove are matched with those of the limiting plate.
Preferably, the screw thread of the outer wall of the bolt is meshed with the screw threads of the inner walls of the first screw groove and the second screw groove.
Preferably, the second slots are uniformly provided with ten groups.
Preferably, the lower side of the pressure plate is serrated.
A use method of a pressure detection device for producing a cylindrical roller bearing comprises the following steps:
the method comprises the following steps: the first connecting plate is pulled forwards to drive the insertion rod to be pulled out of the second slot, the bearing to be detected is vertically inserted into the first clamping groove, the clamping plate is pushed leftwards, the right side of the bearing is tightly clamped and embedded in the second clamping groove, and the sliding plate on the lower side is driven to vertically slide in the sliding groove while moving leftwards;
step two: after the clamping plate is adjusted to the left, the first slot is aligned with the second slot at the adjusted position, and the inserted rod is inserted backwards into the aligned first slot and the aligned second slot, so that the sliding plate can be firmly fixed in the sliding groove, and the bearing to be detected can be firmly fixed in the first clamping groove and the second clamping groove while the clamping plate is fixed;
step three: the bolt is twisted forwards to be engaged, rotated, moved forwards and taken out in the first screw groove and the second screw groove, the pressing plate is pulled leftwards and rightwards to enable the central shaft of the pressing plate to be aligned with the central shaft of the bearing fixed on the lower side, the pressing plate drives the limiting plate fixedly arranged on the upper side to move leftwards and rightwards in the limiting groove while being moved, after the position of the pressing plate is adjusted, the first screw groove is aligned with the second screw groove at the adjusted position, and the bolt is twisted backwards to enter the aligned first screw groove and the aligned second screw groove;
step four: the telescopic rod is driven downwards to move downwards by controlling the hydraulic machine to operate through the external control equipment, the second connecting plate is driven to vertically and stably move downwards under the limit of the front and rear sliding rods, so that the pressing plate on the right side is driven to stably move downwards, the pressing plate is used for carrying out extrusion testing on the bearing on the lower side, the pressure numerical value table on the right side of the hydraulic machine displays the pressure born by the bearing, and the detection is finished by detecting the pressure born by the bearing at the detection position.
Compared with the prior art, the method has the advantages that, the invention has the following beneficial effects: 1. through the vertical steady embedded sliding structure of slide in the spout, be convenient for to not unidimensional bearing effectual adjustment distance when the centre gripping is fixed to all can carry out effectual centre gripping with unidimensional bearing fixed, avoid follow-up influence to the detection, the both sides hypotenuse through the first draw-in groove of falling triangle and second draw-in groove makes the bearing more firm fixed by the centre gripping simultaneously, has improved the stability fixed to the bearing greatly.
2. Through the spacing formula translation of limiting plate at the spacing inslot, make the downside clamp plate be convenient for adjust the left and right sides position according to the thickness size by the fixed bearing of centre gripping, be convenient for make the clamp plate can be in the central axis position of downside bearing, make subsequent test reduce the error, simultaneously through the meshing installation of bolt in first thread groove and second thread groove, make the limiting plate after adjusting obtain effectual fixed to make detection effect improve.
Drawings
Fig. 1 is a schematic perspective view of a pressure detection device for cylindrical roller bearing production according to the present invention.
Fig. 2 is a schematic view of a partial three-dimensional structure of a clamping mechanism of the pressure detection device for producing the cylindrical roller bearing of the present invention.
Fig. 3 is a schematic diagram of a partially enlarged structure a in fig. 1 of a pressure detection device for producing a cylindrical roller bearing according to the present invention.
Fig. 4 is a schematic diagram of an inverted transverse plate three-dimensional structure of the pressure detection device for cylindrical roller bearing production according to the present invention.
Fig. 5 is a schematic view of a partial three-dimensional structure of an adjusting mechanism of the pressure detection device for cylindrical roller bearing production according to the present invention.
Fig. 6 is a schematic diagram of a partial enlarged structure B in fig. 1 of the pressure detection device for producing a cylindrical roller bearing according to the present invention.
In the figure: 1. a base plate; 2. a fixed seat; 301. a first card slot; 302. a chute; 303. a slide plate; 304. a first slot; 305. a second slot; 306. inserting a rod; 307. a first link plate; 308. a splint; 309. a second card slot; 4. a vertical plate; 5. a hydraulic press; 6. a telescopic rod; 7. a slide bar; 8. a second connecting plate; 901. a transverse plate; 902. a limiting groove; 903. a limiting plate; 904. a first screw groove; 905. a second screw groove; 906. a third connecting plate; 907. pressing a plate; 908. and (4) bolts.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, a pressure detection device for cylindrical roller bearing production comprises a bottom plate 1, a clamping mechanism, a hydraulic machine 5 and an adjusting mechanism, wherein the clamping mechanism which is convenient for adjusting and clamping bearings with different sizes is installed at the upper end of the right side of the bottom plate 1; the outer wall of the upper end of the left side of the bottom plate 1 is fixedly provided with a fixed seat 2, the upper end of the fixed seat 2 is fixedly provided with a vertical plate 4, the upper end of the right side of the vertical plate 4 is fixedly provided with a hydraulic machine 5, the lower end of the hydraulic machine 5 is fixedly connected with a telescopic rod 6, the lower end of the telescopic rod 6 is fixedly provided with a second connecting plate 8, the front end and the rear end of the outer wall of the right side of the vertical plate 4 are both fixedly provided with slide bars 7, the front side and the rear side of the second connecting plate 8 are movably sleeved on the outer wall of the slide bars 7, and the outer wall of the right end of the second connecting plate 8 is provided with an adjusting mechanism which is convenient for adjusting the position according to bearings with different sizes;
the clamping mechanism comprises a first clamping groove 301, a sliding groove 302, a sliding plate 303, an inserting rod 306 and a clamping plate 308, the first clamping groove 301 is formed in the right side of the fixed seat 2, the sliding groove 302 is formed in the right side of the bottom plate 1, the sliding plate 303 is slidably mounted in the sliding groove 302, a first inserting groove 304 is formed in the front end of the sliding plate 303, a second inserting groove 305 is formed in the side wall of the front end of the right side of the bottom plate 1, the inserting rod 306 is inserted in the first inserting groove 304 and the second inserting groove 305, a first connecting plate 307 is fixedly mounted on the outer wall of the front end of the inserting rod 306, the clamping plate 308 is fixedly mounted at the upper end of the sliding plate 303, and a second clamping groove 309 is formed in the left side of the clamping plate 308;
adjustment mechanism includes diaphragm 901, spacing groove 902, limiting plate 903 and clamp plate 907, 8 right-hand member fixed mounting of second company board has diaphragm 901, spacing groove 902 has been seted up to diaphragm 901 inside, the inside slidable mounting of spacing groove 902 has limiting plate 903, first thread groove 904 has been seted up to limiting plate 903 front end inside, second thread groove 905 has been seted up to the lateral wall before diaphragm 901, bolt 908 is installed to first thread groove 904 and the inside meshing of second thread groove 905, the limiting plate 903 lower extreme runs through spacing groove 902 fixedly connected with third and links board 906, the third links board 906 lower extreme fixed mounting and has clamp plate 907.
Specifically, the first card slot 301 has the same shape and size as the second card slot 309, and the shapes thereof are all inverted isosceles triangles.
Specifically, the front-rear dimension of the slide plate 303 and the front-rear dimension of the slide groove 302 coincide with each other.
Specifically, the first slot 304 and the second slot 305 have the same size as the plunger 306.
Specifically, the shape and size of the stopper groove 902 and the shape and size of the stopper plate 903 are matched with each other.
Specifically, the threads of the outer wall of bolt 908 intermesh with the threads of the inner wall of first channel 904 and second channel 905.
Specifically, the second slot 305 is opened with ten groups uniformly.
Specifically, the underside of platen 907 is serrated.
A use method of a pressure detection device for producing a cylindrical roller bearing comprises the following steps:
the method comprises the following steps: the first connecting plate 307 is pulled forwards to drive the inserting rod 306 to be pulled out of the second slot 305, a bearing to be detected is vertically inserted into the first clamping groove 301, the clamping plate 308 is pushed leftwards to enable the right side of the bearing to be tightly clamped and embedded in the second clamping groove 309, and the sliding plate 303 on the lower side is driven to vertically slide in the sliding groove 302 while the clamping plate 308 moves leftwards;
step two: after the clamping plate 308 is adjusted to the left, the first slot 304 is aligned with the second slot 305 of the adjusted position, the inserted link 306 is inserted backwards into the aligned first slot 304 and second slot 305, the sliding plate 303 can be firmly fixed inside the sliding groove 302, and the bearing to be detected can be firmly fixed in the first clamping groove 301 and the second clamping groove 309 while the clamping plate 308 is fixed;
step three: turning a bolt 908 forwards to enable the bolt 908 to be engaged, rotated and moved forwards in a first screw groove 904 and a second screw groove 905 to be taken out, pulling a pressing plate 907 leftwards and rightwards to enable a central shaft of the pressing plate 907 to be aligned with a central shaft of a bearing fixed on the lower side, driving a limiting plate 903 fixedly installed on the upper side to move leftwards and rightwards in a limiting groove 902 while the pressing plate 907 is moved, after the position of the pressing plate 907 is adjusted, aligning the first screw groove 904 with the second screw groove 905 adjusted in position, and turning the bolt 908 backwards to enter the aligned first screw groove 904 and the aligned second screw groove 905;
step four: the operation of the hydraulic machine 5 is controlled by the external control equipment to drive the telescopic rod 6 to move downwards, the second connecting plate 8 is driven to vertically and stably move downwards under the limit of the front and rear sliding rods 7, so that the pressing plate 907 on the right side is driven to stably move downwards, the pressing plate 907 is used for extruding and testing the bearing on the lower side, the pressure numerical table on the right side of the hydraulic machine 5 displays the pressure born by the bearing, and the pressure born by the bearing at the detection position is detected to complete the detection.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a pressure measurement for cylindrical roller bearing production which characterized in that: the clamping device comprises a bottom plate (1), a clamping mechanism, a hydraulic machine (5) and an adjusting mechanism, wherein the clamping mechanism which is convenient for adjusting and clamping bearings with different sizes is arranged at the upper end of the right side of the bottom plate (1); the outer wall of the upper end of the left side of the bottom plate (1) is fixedly provided with a fixing seat (2), the upper end of the fixing seat (2) is fixedly provided with a vertical plate (4), the upper end of the right side of the vertical plate (4) is fixedly provided with a hydraulic machine (5), the lower end of the hydraulic machine (5) is fixedly connected with a telescopic rod (6), the lower end of the telescopic rod (6) is fixedly provided with a second connecting plate (8), the front end and the rear end of the outer wall of the right side of the vertical plate (4) are both fixedly provided with a sliding rod (7), the front side and the rear side of the second connecting plate (8) are movably sleeved on the outer wall of the sliding rod (7), and the outer wall of the right end of the second connecting plate (8) is provided with an adjusting mechanism which is convenient for adjusting positions according to bearings with different sizes;
the clamping mechanism comprises a first clamping groove (301), a sliding groove (302), a sliding plate (303), an inserting rod (306) and a clamping plate (308), the first clamping groove (301) is formed in the right side of the fixing seat (2), the sliding groove (302) is formed in the right side of the bottom plate (1), the sliding plate (303) is installed in the sliding groove (302) in a sliding mode, a first inserting groove (304) is formed in the front end of the sliding plate (303), a second inserting groove (305) is formed in the side wall of the front end of the right side of the bottom plate (1), the inserting rod (306) is inserted into the first inserting groove (304) and the second inserting groove (305), a first connecting plate (307) is fixedly installed on the outer wall of the front end of the inserting rod (306), the clamping plate (308) is fixedly installed at the upper end of the sliding plate (303), and a second clamping groove (309) is formed in the left side of the clamping plate (308);
the adjusting mechanism comprises a transverse plate (901), a limiting groove (902), a limiting plate (903) and a pressing plate (907), the transverse plate (901) is fixedly mounted at the right end of the second connecting plate (8), the limiting groove (902) is formed in the transverse plate (901), the limiting plate (903) is slidably mounted in the limiting groove (902), a first spiral groove (904) is formed in the front end of the limiting plate (903), a second spiral groove (905) is formed in the front side wall of the transverse plate (901), a bolt (908) is mounted in the first spiral groove (904) and the second spiral groove (905) in an engaged mode, the lower end of the limiting plate (903) penetrates through the limiting groove (902) and is fixedly connected with a third connecting plate (906), and the pressing plate (907) is fixedly mounted at the lower end of the third connecting plate (906).
2. The pressure detection device for cylindrical roller bearing production according to claim 1, characterized in that: the shape and size of the first clamping groove (301) are the same as those of the second clamping groove (309), and the shapes of the first clamping groove and the second clamping groove are inverted isosceles triangles.
3. The pressure detection device for cylindrical roller bearing production according to claim 1, characterized in that: the front and back size of the sliding plate (303) is matched with the front and back size of the sliding groove (302).
4. The pressure detection device for cylindrical roller bearing production according to claim 1, characterized in that: the size of the first slot (304) and the second slot (305) is the same as that of the inserted rod (306).
5. The pressure detection device for cylindrical roller bearing production according to claim 1, characterized in that: the shape and the size of the limiting groove (902) are matched with those of the limiting plate (903).
6. The pressure detection device for cylindrical roller bearing production according to claim 1, characterized in that: the screw thread of the outer wall of the bolt (908) is meshed with the screw thread of the inner wall of the first screw groove (904) and the second screw groove (905).
7. The pressure detection device for cylindrical roller bearing production according to claim 1, characterized in that: the second slots (305) are uniformly provided with ten groups.
8. The pressure detection device for cylindrical roller bearing production according to claim 1, characterized in that: the lower side of the pressing plate (907) is serrated.
9. The use method of the pressure detection device for cylindrical roller bearing production according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
the method comprises the following steps: the first connecting plate (307) is pulled forwards to drive the inserting rod (306) to be pulled out from the second slot (305), the bearing to be detected is vertically inserted into the first clamping groove (301), the clamping plate (308) is pushed leftwards, the right side of the bearing is tightly clamped and embedded in the second clamping groove (309), and the sliding plate (303) on the lower side is driven to vertically slide in the sliding groove (302) while the clamping plate (308) moves leftwards;
step two: after the clamping plate (308) is adjusted to the left, the first slot (304) is aligned with the second slot (305) of the adjusted position, the inserted rod (306) is inserted backwards into the aligned first slot (304) and the aligned second slot (305), so that the sliding plate (303) can be firmly fixed inside the sliding groove (302), and the bearing to be detected can be firmly fixed in the first clamping groove (301) and the second clamping groove (309) while the clamping plate (308) is fixed;
step three: the bolt (908) is twisted forwards to be engaged with the first screw groove (904) and the second screw groove (905) to rotate and move forwards for taking out, the pressure plate (907) is pulled leftwards and rightwards to enable the central shaft of the pressure plate to be aligned with the central shaft of the bearing fixed at the lower side, the pressure plate (907) drives the limit plate (903) fixedly installed at the upper side to move leftwards and rightwards in the limit groove (902) while being moved, after the pressure plate (907) is adjusted in position, the first screw groove (904) is aligned with the second screw groove (905) of the adjusted position, and the bolt (908) is twisted backwards into the aligned first screw groove (904) and second screw groove (905);
step four: move down drive telescopic link (6) through external control equipment control hydraulic press (5) operation, drive second even board (8) vertical steady movement downwards under the spacing of front and back slide bar (7), thereby drive clamp plate (907) steady movement downwards on right side, thereby make clamp plate (907) extrude the test to the bearing of downside, the pressure numerical value table on hydraulic press (5) right side shows the pressure that the bearing bore, thereby detect the pressure that the department bearing can bear, accomplish and detect.
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| CN211013831U (en) * | 2019-11-22 | 2020-07-14 | 安徽建筑大学城市建设学院 | Structural mechanical property testing device |
| CN212301180U (en) * | 2020-05-20 | 2021-01-05 | 广东惠晟建设有限公司 | Municipal works building material detection device |
| CN212780252U (en) * | 2020-08-06 | 2021-03-23 | 济南博联自动化技术有限公司 | Pressure detection device of pressure pipeline |
| CN213091354U (en) * | 2020-09-23 | 2021-04-30 | 袁媛 | Steel strength detection device for building detection |
| CN212779944U (en) * | 2020-09-30 | 2021-03-23 | 河北澳亚轴承制造有限公司 | Compression testing device for tapered roller bearing production |
| CN112649302A (en) * | 2020-12-02 | 2021-04-13 | 姜婧 | Assembly type structure connection structure compressive capacity detection device |
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