CN219967573U - Bearing channel grinds processing centre gripping frock - Google Patents
Bearing channel grinds processing centre gripping frock Download PDFInfo
- Publication number
- CN219967573U CN219967573U CN202320377666.3U CN202320377666U CN219967573U CN 219967573 U CN219967573 U CN 219967573U CN 202320377666 U CN202320377666 U CN 202320377666U CN 219967573 U CN219967573 U CN 219967573U
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- clamping
- rod
- groove
- bearing channel
- pin
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- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a bearing channel grinding and clamping tool, which comprises the following components: the fixture comprises a fixture seat table, a tilting table, a clamping assembly and a universal pull rod fixedly mounted on the surface of the fixture seat table, wherein a plurality of fixed sleeve plates which are uniformly distributed in the circumferential direction are fixedly mounted on the surface of the fixture seat table, a crank steering engine is fixedly sleeved on the inner side of each fixed sleeve plate, the output end of each crank steering engine is connected with a linkage bar, a plurality of pull lugs which are rotationally connected with the other end of each linkage bar are arranged on the surface of the tilting table, and the clamping assembly is fixedly mounted on the surface of the tilting table and comprises a clamping seat, a clamping rod and a driving rod. According to the utility model, by arranging the multi-axis tilting structure, the crank steering engine is utilized to pull the tilting platform to tilt, so that the clamping assembly and the shaft collar of the surface tool are driven to tilt automatically, the inner ring arc-shaped channel is ground, the grinding angle is changed by utilizing the tool structure to tilt, repeated clamping operation is not needed, and the structure is simple and convenient to operate.
Description
Technical Field
The utility model relates to the technical field of bearing machining, in particular to a bearing channel grinding and clamping tool.
Background
The deep groove ball bearing is used as a main connecting and driving part of the main shaft, the surface of the deep groove ball bearing is usually provided with an arc channel for accommodating rolling steel balls, and grinding wheels of different structural types are required due to different arc structures and grinding requirements of the channel, so that the grinding process of the main shaft of the deep groove ball bearing is often complex.
The existing shaft part grinding equipment is generally only provided with a single hydraulic chuck structure, when a workpiece with a complex surface structure such as a deep groove ball bearing main shaft is ground, a grinding craftsman who performs an arc groove is often required to perform multi-angle inclination, after the clamping inclination angle is replaced in the hydraulic chuck, the clamping stress surface is reduced, so that a collar workpiece to be machined is very easy to fall off, the working procedure is complex, and the machining precision is easy to influence. In view of the above, the present utility model provides a bearing channel grinding and clamping tool for solving the existing problems, and aims to solve the problems and improve the practical value by the technology.
Disclosure of Invention
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows: a bearing channel grinds processing centre gripping frock includes: the fixture comprises a fixture seat table, a tilting table, a clamping assembly and a universal pull rod fixedly mounted on the surface of the fixture seat table, wherein a plurality of sleeve fixing plates which are uniformly distributed in the circumferential direction are fixedly mounted on the surface of the fixture seat table, a crank steering engine is fixedly sleeved on the inner side of each sleeve fixing plate, a linkage bar is connected to the output end of each crank steering engine, a plurality of pull lugs which are rotationally connected with the other end of each linkage bar are arranged on the surface of the tilting table, the clamping assembly is fixedly mounted on the surface of the tilting table, the clamping assembly comprises a clamping seat, a clamping rod and a driving rod, the driving rod is sleeved on the inner side of the clamping seat in a sliding manner, the bottom end of the driving rod is movably connected with the top end of the universal pull rod, the clamping rod is rotatably mounted on the outer side of the clamping seat, a top pin and a balance top rod are arranged on the inner side of the clamping seat, two ends of the top pin and the balance top rod are in butt joint with the surface of the driving rod and the clamping rod, and inclined top grooves and embedded grooves are formed in one end of the driving rod.
The present utility model may be further configured in a preferred example to: the top of the universal pull rod is provided with a universal coupling, and the top of the universal coupling is fixedly connected with the bottom of the driving rod.
The present utility model may be further configured in a preferred example to: the bottom surface fixedly connected with bulb connecting rod of tilting bench, the surface fixedly connected with of universal pull rod with bulb connecting rod other end swing joint bar.
The present utility model may be further configured in a preferred example to: the surface of the clamping rod is provided with a rotary pin connected with the outer side of the clamping seat, the propping points of the propping pin and the balance ejector rod and the surface of the clamping rod are respectively positioned on the upper side and the lower side of the rotary pin, and the top end horizontal height of the clamping rod is higher than the top surface horizontal height of the clamping seat.
The present utility model may be further configured in a preferred example to: the oblique jacking groove is of a chute structure, the jacking pins are horizontally arranged, the inner side of the clamping assembly is provided with an oblique sleeve groove, the balance ejector rod is located on the inner side of the oblique sleeve groove, and the section of the oblique sleeve groove is of a right-angle trapezoid shape.
The present utility model may be further configured in a preferred example to: the two ends of the balance ejector rod are all arc heads, the embedded groove is an arc groove, a limiting pin is arranged on the inner side of the inclined sleeve groove, and a movable sleeve hole sleeved on the surface of the limiting pin is formed in the surface of the balance ejector rod.
The beneficial effects obtained by the utility model are as follows:
1. according to the utility model, by arranging the multi-axis tilting structure, the crank steering engine is utilized to pull the tilting platform to tilt, so that the clamping assembly and the shaft collar of the surface tool are driven to tilt automatically, the inner ring arc-shaped channel is ground, the grinding angle is changed by utilizing the tool structure to tilt, repeated clamping operation is not needed, and the structure is simple and convenient to operate.
2. According to the utility model, a novel clamping structure is utilized, the tilting table and the clamping assembly synchronously lift in the synchronous driving of the plurality of crank steering engines, and the driving rod moves downwards under the traction of the universal pull rod, so that the jacking pin and the balance push rod are utilized to drive the clamping rod lever to move to clamp the shaft ring, the linkage of the clamping assembly and the crank steering engines is realized, the structural design is exquisite, and the automatic operation of the whole tool structure is realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of a mounting structure of a clamping assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a clamping assembly according to one embodiment of the present utility model;
fig. 4 is a schematic view of an active lever structure according to an embodiment of the present utility model.
Reference numerals:
100. a tool seat table; 110. a fixed sleeve plate; 120. crank steering engine; 130. a linkage bar;
200. tilting the bench; 210. pulling lugs; 220. a ball head connecting rod;
300. a clamping assembly; 310. a clamping seat; 320. a clamping rod; 330. a driving rod; 311. a knock pin; 312. an inclined sleeve groove; 313. balance ejector rod; 331. an inclined top groove; 332. a fitting groove;
400. a universal pull rod.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
The following describes a bearing channel grinding clamping tool according to some embodiments of the present utility model with reference to the accompanying drawings.
Referring to fig. 1-4, the utility model provides a bearing channel grinding clamping tool, which comprises: the fixture comprises a fixture seat 100, a tilting platform 200, a clamping assembly 300 and a universal pull rod 400 fixedly arranged on the surface of the fixture seat 100, wherein a plurality of sleeve fixing plates 110 which are uniformly distributed in the circumferential direction are fixedly arranged on the surface of the fixture seat 100, a crank steering engine 120 is fixedly sleeved on the inner side of each sleeve fixing plate 110, a linkage bar 130 is connected to the output end of each crank steering engine 120, a plurality of pull lugs 210 which are rotatably connected with the other end of the linkage bar 130 are arranged on the surface of the tilting platform 200, the clamping assembly 300 is fixedly arranged on the surface of the tilting platform 200, the clamping assembly 300 comprises a clamping seat 310, a clamping rod 320 and a driving rod 330, the driving rod 330 is slidably sleeved on the inner side of the clamping seat 310, the bottom end of the driving rod 330 is movably connected with the top end of the universal pull rod 400, the clamping rod 320 is rotatably arranged on the outer side of the clamping seat 310, a jacking pin 311 and a balancing jacking rod 313 are arranged on the inner side of the clamping seat 310, two ends of the jacking pin 311 and the balancing jacking rod 313 are abutted against the surfaces of the driving rod 330 and the clamping rod 320, and a jacking groove 331 and a jogging groove 332 are arranged on the surface of the driving rod 330.
In this embodiment, the top end of the universal tie rod 400 is provided with a universal coupling, the top end of which is fixedly connected to the bottom end of the driving rod 330.
Specifically, the universal coupling is used for maintaining the connection relationship when the tilting table 200 and the clamping assembly 300 deflect, and the plurality of crank steering engines 120 are synchronously acted by positioning and pulling of the universal pull rod 400 to realize the lifting motion of the tilting table 200 and the clamping assembly 300, so that the working action of the clamping assembly 300 is executed.
In this embodiment, the bottom surface of the tilting table 200 is fixedly connected with a ball-head link 220, and the surface of the universal tie 400 is fixedly connected with a bar movably connected with the other end of the ball-head link 220.
Specifically, the tilting table 200 is connected with the ball head connecting rod 220 on the surface of the universal pull rod 400, so that the driving failure of the crank steering engine 120 caused by the axial rotation of the tilting table 200 is avoided.
In this embodiment, the surface of the clamping rod 320 is provided with a rotating pin connected to the outer side of the clamping seat 310, and the contact points between the top pin 311 and the balance top rod 313 and the surface of the clamping rod 320 are respectively located on the upper side and the lower side of the rotating pin, and the top end level of the clamping rod 320 is higher than the top surface level of the clamping seat 310.
Specifically, during clamping, the bearing is placed on the top surface of the clamping seat 310, and the top end of the clamping rod 320 is pushed by the pushing pin 311 to deflect the top end of the clamping rod 320 to clamp the shaft ring.
In this embodiment, the inclined top groove 331 has a chute structure, the top pin 311 is horizontally disposed, the inner side of the clamping assembly 300 is provided with an inclined sleeve groove 312, the balance top rod 313 is located inside the inclined sleeve groove 312, and the cross section of the inclined sleeve groove 312 has a right trapezoid shape.
Specifically, when the driving rod 330 moves downward relatively, the inclined ejection slot 331 abuts against the ejection pin 311 to push one end of the balance ejection rod 313 radially outwards, and is driven by the engaging slot 332 to retract downward inside the inclined sleeve slot 312 to enter the clamping seat 310, so that the clamping rod 320 deflects under the combined action to clamp.
In this embodiment, the two ends of the balance push rod 313 are all arc heads, the embedded groove 332 is an arc groove, the inner side of the inclined sleeve groove 312 is provided with a limiting pin, and the surface of the balance push rod 313 is provided with a movable sleeve hole sleeved on the surface of the limiting pin.
Specifically, the engaging groove 332 is used to automatically drive the balance push rod 313 to deflect on the surface of the limiting pin.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (6)
1. Bearing channel grinds processing centre gripping frock, its characterized in that includes: the fixture comprises a fixture seat table (100), a tilting table (200) and a clamping assembly (300) and a universal pull rod (400) fixedly arranged on the surface of the fixture seat table (100), wherein a plurality of fixed sleeve plates (110) which are uniformly distributed in the circumferential direction are fixedly arranged on the surface of the fixture seat table (100), a crank steering engine (120) is fixedly sleeved on the inner side of the fixed sleeve plates (110), a linkage bar (130) is connected with the output end of the crank steering engine (120), a plurality of pull lugs (210) which are rotatably connected with the other end of the linkage bar (130) are arranged on the surface of the tilting table (200), the clamping assembly (300) is fixedly arranged on the surface of the tilting table (200), the clamping assembly (300) comprises a clamping seat (310), a clamping rod (320) and a driving rod (330), the driving rod (330) is sleeved on the inner side of the clamping seat (310) in a sliding manner, the bottom end of the driving rod (330) is movably connected with the top end of the universal pull rod (400), the inner side of the clamping seat (310) is provided with a jacking pin (311) and the two jacking pins (313) and the two balancing rods (330) are abutted against the surface of the driving rod (313), the surface of the driving rod (330) is provided with an inclined ejection groove (331) and an embedded groove (332) which are positioned at one end of the ejector pin (311) and one end of the balance ejector rod (313).
2. The bearing channel grinding clamping tool according to claim 1, wherein a universal coupling is arranged at the top end of the universal pull rod (400), and the top end of the universal coupling is fixedly connected with the bottom end of the driving rod (330).
3. The bearing channel grinding clamping tool according to claim 1, wherein a ball-head connecting rod (220) is fixedly connected to the bottom surface of the tilting table (200), and a bar rod movably connected to the other end of the ball-head connecting rod (220) is fixedly connected to the surface of the universal pull rod (400).
4. The bearing channel grinding clamping tool according to claim 1, wherein a rotating pin connected with the outer side of the clamping seat (310) is arranged on the surface of the clamping rod (320), the propping points of the jacking pins (311) and the balance jacking rods (313) and the surface of the clamping rod (320) are respectively located on the upper side and the lower side of the rotating pin, and the top end level of the clamping rod (320) is higher than the top surface level of the clamping seat (310).
5. The bearing channel grinding clamping tool according to claim 1, wherein the inclined top groove (331) is of a chute structure, the top pin (311) is horizontally arranged, an inclined sleeve groove (312) is formed in the inner side of the clamping assembly (300), the balance ejector rod (313) is located in the inner side of the inclined sleeve groove (312), and the cross section of the inclined sleeve groove (312) is of a right-angle trapezoid shape.
6. The bearing channel grinding and clamping tool according to claim 1, wherein both ends of the balance ejector rod (313) are arc heads, the embedded groove (332) is an arc groove, a limiting pin is arranged on the inner side of the inclined sleeve groove (312), and a movable sleeve hole sleeved on the surface of the limiting pin is formed in the surface of the balance ejector rod (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320377666.3U CN219967573U (en) | 2023-03-03 | 2023-03-03 | Bearing channel grinds processing centre gripping frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320377666.3U CN219967573U (en) | 2023-03-03 | 2023-03-03 | Bearing channel grinds processing centre gripping frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219967573U true CN219967573U (en) | 2023-11-07 |
Family
ID=88587768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320377666.3U Active CN219967573U (en) | 2023-03-03 | 2023-03-03 | Bearing channel grinds processing centre gripping frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219967573U (en) |
-
2023
- 2023-03-03 CN CN202320377666.3U patent/CN219967573U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |