CN221248402U - Clamping structure for cylindrical roller grinding - Google Patents
Clamping structure for cylindrical roller grinding Download PDFInfo
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- CN221248402U CN221248402U CN202323231239.3U CN202323231239U CN221248402U CN 221248402 U CN221248402 U CN 221248402U CN 202323231239 U CN202323231239 U CN 202323231239U CN 221248402 U CN221248402 U CN 221248402U
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 20
- 230000000750 progressive effect Effects 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a clamping structure for grinding a cylindrical roller, and relates to the technical field of bearing accessories. The utility model comprises a bottom plate and a U-shaped frame fixedly connected with the left end and the right end of the bottom plate, wherein an upper circular plate is arranged in the middle of the right upper part of the bottom plate, two symmetrically arranged fixed-point circular plates are arranged below the upper circular plate, a cylindrical roller body is arranged at the position between the two fixed-point circular plates and the upper circular plate, progressive racks are fixed at the lower end of each L-shaped strip, toothed plates meshed with the two progressive racks are arranged between the two progressive racks, an adjusting plate is fixed at the upper end of each square column, and synchronous ropes fixed with the connecting plates are fixed on the left side wall and the right side wall of each adjusting plate. According to the utility model, through the matched use of the two progressive racks and the two synchronous ropes and the clamping of the cylindrical rollers by the two fixed-point circular plates and the upper circular plate, the problems that the clamping efficiency is affected and the clamping is unstable and easy to shake, so that the grinding is deviated are solved.
Description
Technical Field
The utility model belongs to the technical field related to bearing accessories, and particularly relates to a clamping structure for grinding cylindrical rollers.
Background
The roller is a component bearing load when the bearing runs, is the weakest part in the roller bearing, the manufacturing quality of the roller has great influence on the working performance of the bearing, is a main factor influencing the service life of the bearing, is more in variety, and is divided into tapered rollers, cylindrical rollers, spherical rollers, spiral rollers, various needle rollers and the like according to the shape and the size, and in the grinding processing of the cylindrical rollers, the position of the cylindrical rollers is required to be fixed-point processed by using a corresponding clamping structure, but the following defects still exist in the practical use:
1. When the existing clamping structure clamps the cylindrical roller, the cylindrical roller is clamped by pushing a plurality of cylinders, but the clamping structure is required to be operated for a plurality of times, and cannot achieve the synchronous clamping effect, so that the clamping efficiency is affected;
2. when using the clamping structure, it exists and can't carry out stable centre gripping to the cylindrical roller, consequently the cylindrical roller appears rocking easily in the grinding process to lead to grinding off normal.
Disclosure of utility model
The utility model aims to provide a clamping structure for grinding a cylindrical roller, which solves the problems that the clamping efficiency is affected and the clamping instability is easy to shake and the grinding deviation is caused by the fact that the clamping effect cannot be achieved synchronously by the cooperation of two progressive racks and two synchronous ropes and the clamping of two fixed-point circular plates and an upper circular plate to the cylindrical roller.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a clamping structure for grinding a cylindrical roller, which comprises a bottom plate and a U-shaped frame fixedly connected with the left end and the right end of the bottom plate, wherein an upper circular plate is arranged in the middle of the right upper part of the bottom plate, two symmetrically arranged fixed-point circular plates are arranged below the upper circular plate, a cylindrical roller body is arranged at the position between the two fixed-point circular plates and the upper circular plate, L-shaped strips which are alternately arranged are fixed at the lower part of the periphery of the two fixed-point circular plates, progressive racks are respectively fixed at the lower end parts of the L-shaped strips, toothed plates which are meshed and connected with the two progressive racks are respectively arranged between the two progressive racks, connecting plates are respectively fixed on the vertical side walls of the L-shaped strips, square columns are respectively fixed at the upper part of the periphery of the upper circular plate, an adjusting plate is fixedly arranged at the upper end part of each square column, and synchronous ropes which are fixedly connected with the connecting plates are respectively arranged on the left side wall and the right side walls of the adjusting plate.
Further, the left and right side walls inside the U-shaped frame are fixed with pulley frames with the same height as the fixed point circular plate, and the synchronous ropes slide around the peripheral side positions of the pulley frames.
Further, the top of the inner side of the U-shaped frame is fixed with a U-shaped plate at a position corresponding to the upper circular plate, the front side wall and the rear side wall of the U-shaped frame are provided with adjusting ports, and the front end and the rear end of the adjusting plate are respectively arranged at the inner positions of the adjusting ports in a sliding mode.
Further, a sliding rod is fixed between the upper surface and the lower surface of the adjusting opening, and the front end and the rear end of the adjusting plate are sleeved at the peripheral side of the sliding rod through the provided sliding holes in a sliding manner.
Further, springs are sleeved on the periphery of the sliding rod below the adjusting plate in a sliding mode.
Further, be provided with the motor directly over the pinion rack, and the pivot end and the upper surface fixed connection of pinion rack of motor, the upper end of motor is fixed with the apron with bottom plate fixed connection.
Further, locking plates are fixed at the left and right parts of the front and rear side walls of the bottom plate.
The utility model has the following beneficial effects:
1. When the utility model is used, the motor is used for controlling the rotation of the toothed plate, the toothed plate can drive the two progressive racks to move relatively, the two fixed point circular plates are controlled to move relatively, the L-shaped strip can pull the synchronous rope through the connecting plate, so that the synchronous rope drives the adjusting plate to slide downwards along the U-shaped plate and push the upper circular plate to move downwards, and therefore, the two fixed point circular plates and the upper circular plate can clamp the middle position of the cylindrical roller, and the clamping efficiency can be improved.
2. When the cylindrical roller is used, the cylindrical roller body can be clamped by the two fixed-point circular plates and the upper circular plate in the opposite directions through the movement of the two fixed-point circular plates and the upper circular plate, and meanwhile, the cylindrical roller body is clamped more stably through three-point clamping operation, so that grinding deviation can be avoided.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings used for describing the embodiments will be briefly described below.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a view showing the construction of an upper disc and a fixed-point disc according to the present utility model;
FIG. 3 is a diagram showing the assembled structure of the fixed point circular plate and the motor in the present utility model;
Fig. 4 is a structural view of an upper disc in the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. A bottom plate; 101. a locking plate; 2. a U-shaped frame; 3. a circular plate is arranged on the upper part; 301. square columns; 302. an adjusting plate; 303. a slide hole; 4. a fixed point circular plate; 401. an L-shaped strip; 402. a progressive rack; 403. a connecting plate; 5. a cylindrical roller body; 6. a motor; 601. a toothed plate; 602. a cover plate; 7. a pulley frame; 8. a synchronization rope; 9. a U-shaped plate; 901. an adjustment port; 902. a slide bar; 903. and (3) a spring.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the utility model discloses a clamping structure for cylindrical roller grinding, which comprises a bottom plate 1 and a U-shaped frame 2 fixedly connected with the left end and the right end of the bottom plate 1, wherein an upper circular plate 3 is arranged at the middle position right above the bottom plate 1, two symmetrically arranged fixed-point circular plates 4 are arranged below the upper circular plate 3, a cylindrical roller body 5 is arranged at the position between the two fixed-point circular plates 4 and the upper circular plate 3, L-shaped strips 401 which are arranged in a staggered manner are fixed at the lower parts of the periphery of the two fixed-point circular plates 4, progressive racks 402 are fixed at the lower ends of the L-shaped strips 401, toothed plates 601 which are meshed with the two progressive racks 402 are arranged between the two progressive racks 402, connecting plates 403 are fixed at the vertical side walls of the L-shaped strips 401, square columns 301 are fixed at the upper parts of the periphery of the upper circular plates 3, regulating plates 302 are fixed at the upper ends of the square columns 301, and synchronous ropes 8 fixed with the connecting plates 403 are fixed at the left and right side walls of the regulating plates 302.
As shown in fig. 1 and 3, the left and right side walls inside the U-shaped frame 2 are fixed with a pulley frame 7 with the same height as the fixed point circular plate 4, the synchronous rope 8 slides around the circumferential side position of the pulley frame 7, when the adjusting plate 302 or the connecting plate 403 pulls the synchronous rope 8, the synchronous rope 8 slides at the inner side position of the pulley frame 7, meanwhile, the pulley frame 7 limits the synchronous rope 8, the connecting plate 403 can pull the adjusting plate 302 through the synchronous rope 8, a motor 6 is arranged right above the toothed plate 601, the rotating shaft end of the motor 6 is fixedly connected with the upper surface of the toothed plate 601, the upper end of the motor 6 is fixedly connected with a cover plate 602 fixedly connected with the bottom plate 1, the upper part of the motor 6 is protected through the cover plate 602, the normal work of the motor 6 is ensured, and the left and right parts of the front and rear side walls of the bottom plate 1 are both fixedly provided with locking plates 101.
As shown in fig. 1, 2 and 4, the top of the inner side of the U-shaped frame 2 is fixed with a U-shaped plate 9,U corresponding to the position of the upper circular plate 3, the front and rear side walls of the U-shaped frame 2 are provided with adjusting ports 901, the front and rear ends of the adjusting plates 302 are respectively slidably arranged at the inner positions of the adjusting ports 901, sliding rods 902 are respectively fixed between the upper and lower surfaces of the adjusting ports 901, the front and rear ends of the adjusting plates 302 are slidably sleeved at the peripheral positions of the sliding rods 902 through the provided sliding holes 303, springs 903 are slidably sleeved at the peripheral sides of the sliding rods 902 below the adjusting plates 302, and when the adjusting plates 302 are pulled by synchronous ropes 8 to slide downwards in the inner parts of the adjusting ports 901, the adjusting plates 302 compress the springs 903 and limit the springs 903 through the sliding rods 902, so that the springs 903 are not bent after being compressed.
One specific application of this embodiment is: through the setting of above-mentioned structure is used, firstly install bottom plate 1 on grinding equipment through locking plate 101, and put the cylindrical roller in the position between upper disc 3 and fixed point plectane 4, this moment control motor 6 work, thereby motor 6 drives the rotation of pinion rack 601, and then pinion rack 601 can drive two progressive racks 402 relative movement, and with this control two fixed point plectane 4 relative direction removal, L shape strip 401 can pull synchronous rope 8 through connecting plate 403 simultaneously, make synchronous rope 8 drive regulating plate 302 slide down along U-shaped plate 9, and promote upper disc 3 and move down, thereby two fixed point plectanes 4 and upper disc 3 can clamp the middle part position of cylindrical roller, and then make grinding equipment be convenient for to upper disc 3, fixed point plectane 4 outside cylindrical roller lateral wall position carries out grinding work, simultaneously motor 6 control pinion rack 601 reverse back, can control two progressive racks 402 and move towards opposite direction, so that two fixed point 4 are towards opposite direction removal, and then L shape strip 401 can no longer promote synchronous rope 8 through connecting plate 403, make synchronous rope 8 drive regulating plate 302, and reset the upper disc 903 and reset and put cylindrical roller upward, can take out the upward and reset cylindrical roller.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (7)
1. The utility model provides a clamping structure for cylindrical roller grinding, includes bottom plate (1) and with tip fixed connection's U-shaped frame (2) about bottom plate (1), its characterized in that: an upper circular plate (3) is arranged in the middle of the right upper part of the bottom plate (1), two symmetrically arranged fixed-point circular plates (4) are arranged below the upper circular plate (3), cylindrical roller bodies (5) are arranged at positions between the two fixed-point circular plates (4) and the upper circular plate (3), L-shaped strips (401) which are arranged in a staggered mode are fixed at the lower parts of the peripheral sides of the two fixed-point circular plates (4), progressive racks (402) are fixed at the lower ends of the L-shaped strips (401), two tooth plates (601) which are meshed with the tooth plates are arranged between the progressive racks (402), connecting plates (403) are fixed on the vertical side walls of the L-shaped strips (401), square columns (301) are fixed on the upper portions of the periphery sides of the upper circular plates (3), adjusting plates (302) are fixed on the upper end portions of the square columns (301), and synchronous ropes (8) fixed with the connecting plates (403) are fixed on the left side walls and the right side walls of the adjusting plates (302).
2. The clamping structure for cylindrical roller grinding according to claim 1, wherein a pulley frame (7) having the same height as the fixed point circular plate (4) is fixed to the left and right side walls inside the U-shaped frame (2), and the synchronization rope (8) slides around the circumferential side position of the pulley frame (7).
3. The clamping structure for cylindrical roller grinding according to claim 1, wherein a U-shaped plate (9) is fixed at the position of the top of the inner side of the U-shaped frame (2) corresponding to the upper circular plate (3), adjusting ports (901) are formed in the front side wall and the rear side wall of the U-shaped frame (2), and the front end and the rear end of the adjusting plate (302) are respectively slidably arranged at the inner positions of the adjusting ports (901).
4. A clamping structure for cylindrical roller grinding according to claim 3, wherein a slide bar (902) is fixed between the upper surface and the lower surface of the adjusting opening (901), and the front end and the rear end of the adjusting plate (302) are slidably sleeved at the peripheral side position of the slide bar (902) through slide holes (303) which are formed.
5. The clamping structure for cylindrical roller grinding according to claim 4, wherein springs (903) are slidably sleeved on the peripheral sides of the slide bars (902) located below the adjusting plate (302).
6. The clamping structure for cylindrical roller grinding according to claim 1, wherein a motor (6) is arranged right above the toothed plate (601), a rotating shaft end of the motor (6) is fixedly connected with the upper surface of the toothed plate (601), and a cover plate (602) fixedly connected with the bottom plate (1) is fixed at the upper end of the motor (6).
7. The clamping structure for cylindrical roller grinding according to claim 1, wherein locking plates (101) are fixed to left and right portions of front and rear side walls of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323231239.3U CN221248402U (en) | 2023-11-29 | 2023-11-29 | Clamping structure for cylindrical roller grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323231239.3U CN221248402U (en) | 2023-11-29 | 2023-11-29 | Clamping structure for cylindrical roller grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221248402U true CN221248402U (en) | 2024-07-02 |
Family
ID=91630659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323231239.3U Active CN221248402U (en) | 2023-11-29 | 2023-11-29 | Clamping structure for cylindrical roller grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221248402U (en) |
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2023
- 2023-11-29 CN CN202323231239.3U patent/CN221248402U/en active Active
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