CN112122974B - Clamping device is used in processing of copper sheathing bearing - Google Patents
Clamping device is used in processing of copper sheathing bearing Download PDFInfo
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- CN112122974B CN112122974B CN202010962812.XA CN202010962812A CN112122974B CN 112122974 B CN112122974 B CN 112122974B CN 202010962812 A CN202010962812 A CN 202010962812A CN 112122974 B CN112122974 B CN 112122974B
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- bearing
- clamping arm
- bearing seat
- bevel gear
- seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
Abstract
The invention relates to the technical field of bearing machining auxiliary equipment, in particular to a clamping device for machining a copper bush bearing, which comprises a workbench, wherein a conveying mechanism and a pressing device are arranged on the workbench, the conveying mechanism comprises a hydraulic cylinder and a bearing seat, a piston rod of the hydraulic cylinder is fixedly connected with a driving rod, a movable cavity for accommodating the bearing seat is formed in the upper end face of the workbench, a bearing is placed on the bearing seat, the pressing device is arranged on two sides of the bearing and comprises a left clamping arm and a right clamping arm, the left clamping arm and the right clamping arm mutually perform linear motion on a machining platform in an X shape, the left clamping arm and the right clamping arm are in mirror symmetry relative to the bearing seat, and the driving rod, the left clamping arm and the right clamping arm are fixedly connected with a pressing plate. The invention enables the bearing to be stably and effectively clamped and provides a good operation basis for subsequent processing.
Description
Technical Field
The invention relates to the technical field of bearing machining auxiliary equipment, in particular to a clamping device for machining a copper bush bearing.
Background
The copper sheathing divide into the multiple, including machine copper roller, copper bearing etc. need carry out burnishing and polishing to the copper sheathing bearing at the in-process of processing, need carry out the centre gripping to the copper sheathing bearing when processing and fix and just can go on, consequently, clamping device is used in copper sheathing bearing processing's use is comparatively general.
Chinese utility model patent with application number CN201921211158.8 is a clamping device for hub bearing outer lane production, which comprises a housin, the inside bilateral symmetry of casing is provided with the installation pipe, and installs intraductal portion be provided with rather than the telescopic link that suits, the inside of installation pipe all is provided with the spring, the one end of keeping away from the installation pipe at the telescopic link top all is provided with grip block a, the one end of casing is provided with step motor, and step motor's output extends to the inside of casing, step motor's output is provided with the rotation axis. The device improves the clamping and dismounting speed to a certain extent and shortens the processing period. However, in actual use, the clamping block A is supported by the spring, so that the whole clamping effect is poor, and the bearing cannot be conveniently and quickly taken after being processed.
In view of this, we propose a clamping device for machining a copper bush bearing.
Disclosure of Invention
The invention aims to provide a clamping device for processing a copper bush bearing, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a clamping device is used in copper sheathing bearing processing, includes the workstation, be provided with conveying mechanism and closing device on the workstation, conveying mechanism includes the pneumatic cylinder and bears the seat, the piston rod fixed connection drive rod of pneumatic cylinder, the activity chamber that is used for holding and bears the seat is offered to the up end of workstation, bear and placed the bearing on the seat, the bearing both sides are equipped with closing device, closing device includes left arm lock and right arm lock, left side arm lock and right arm lock are X shape each other and carry out linear motion on processing platform, left side arm lock and right arm lock are mirror symmetry about bearing the seat, the equal fixed connection clamp plate of drive rod, left arm lock and right arm lock.
Preferably, the workstation is fixed be provided with the first guide holder of driving lever matched with to and with left arm lock and right arm lock matched with second guide holder, the both sides of driving lever are all fixed and are provided with the teeth of a cogwheel, and teeth of a cogwheel both sides all mesh a set of spur gear, all be provided with on left arm lock and the right arm lock lateral wall with wherein a set of spur gear engaged with the teeth of a cogwheel.
Preferably, the bottom slidable mounting in activity chamber has the piece that promotes, the up end that promotes the piece all sets up with the lower terminal surface that bears the weight of the seat and is the inclined plane form, and promotes piece and bears the weight of the seat sliding fit, the bottom fixedly connected with stand that promotes the piece.
Preferably, the cavity has been seted up to the lower extreme in activity chamber, be provided with link gear in the cavity, link gear includes axis of rotation, ball pair, first bevel gear and second bevel gear, the vice lead screw one end of ball is rotated and is installed on the lateral wall of cavity, the vice lead screw other end coaxial welding of ball has second bevel gear, axis of rotation one end coaxial welding straight-tooth gear, the axis of rotation other end stretches into in the cavity with first bevel gear coaxial welding, first bevel gear and second bevel gear intermeshing, the stand stretch into the cavity and with ball pair's screw nut fixed connection.
Preferably, the sliding grooves are formed in two ends of the side wall of the movable cavity, universal balls are fixedly connected to two ends of the bearing seat, and the universal balls are in rolling fit with the sliding grooves.
Preferably, the pressing plate is an arc plate, the pressing plate is connected with the rubber gasket in a glue mode, the outer wall of the rubber gasket is attached to the inner wall of the pressing plate, and arc-shaped anti-skidding convex lines are arranged on the inner wall of the rubber gasket.
Compared with the prior art, the invention has the beneficial effects that:
1. the universal ball is used as the bearing seat to be contacted with the movable cavity, so that the contact area is small, sliding friction is converted into rolling friction, the friction resistance is small, and the transmission abrasion of the bearing seat is reduced.
2. The invention reduces the pressure damage of the pressure plate to the bearing by using the rubber gasket, and prevents the bearing from axially rotating in the cutting and polishing process by the arc-shaped anti-skid convex lines.
3. When pushing the piece and moving left, bear the weight of seat rebound, when pushing the piece and moving right, bear the weight of seat rebound to this can adjust placing height of bearing, thereby be convenient for the later stage to take the bearing.
4. The hydraulic clamping device is novel in structure and simple in operation, the piston rod pushes the driving rod to act on the pressing plate by starting the hydraulic cylinder, so that the pressing plate is attached to the side wall of the bearing, meanwhile, the straight gear rotates under the pushing of the driving rod, and therefore the left clamping arm and the right clamping arm sequentially drive the group of pressing plates to act on the bearing, the bearing can be stably and effectively clamped, and a good operation basis is provided for subsequent processing.
Drawings
FIG. 1 is a side view of the structure of the present invention;
fig. 2 is a side view of the structure of the present invention.
In the figure: the device comprises a workbench 1, a movable cavity 101, a chute 102, a cavity 103, a bearing seat 2, a bearing 3, a driving rod 4, a left clamping arm 5, a right clamping arm 6, a straight gear 7, a rotating shaft 8, a pressing plate 9, a first guide seat 10, a second guide seat 11, a pushing block 12, a ball screw pair 13, a stand column 14, a first bevel gear 15, a second bevel gear 16, a universal ball 17 and a hydraulic cylinder 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a clamping device is used in copper sheathing bearing processing, comprises a workbench 1, be provided with conveying mechanism and closing device on the workstation 1, conveying mechanism includes pneumatic cylinder 18 and bears seat 2, the piston rod fixed connection drive bar 4 of pneumatic cylinder 18, pneumatic cylinder 18 is single piston rod pneumatic cylinder, pneumatic cylinder 2 is controlled by hydraulic control system, the activity chamber 101 that is used for holding seat 2 is offered to the up end of workstation 1, bearing 3 has been placed on bearing seat 2, bearing 3 both sides are equipped with closing device, closing device includes left arm lock 5 and right arm lock 6, left arm lock 5 and right arm lock 6 are each other and carry out linear motion in the X shape on the processing platform, left arm lock 5 and right arm lock 6 are mirror symmetry about bearing seat 2, drive bar 4, a set of clamp plate 9 of equal fixed connection of left arm lock 5 and right arm lock 6. Three group's clamp plates 9 are the distribution of ring type array in the periphery of bearing 3, and clamp plate 9 is the arc board, and 9 gluey rubber gaskets of connecting of clamp plate, 9 inner walls of rubber gasket outer wall laminating clamp plate to the rubber gasket inner wall is equipped with the arc anti-skidding burr. The rubber gasket reduces the pressure damage of the pressure plate 9 to the bearing 3 and prevents the bearing 3 from axially rotating in the cutting and polishing process through the arc-shaped anti-slip convex lines.
As shown in fig. 1, the workbench 1 is fixedly provided with a first guide seat 10 matched with the driving rod 4 and a second guide seat 11 matched with the left clamping arm 5 and the right clamping arm 6, both sides of the driving rod 4 are fixedly provided with gear teeth, both sides of the gear teeth are engaged with a set of spur gears 7, and the side walls of the left clamping arm 5 and the right clamping arm 6 are provided with gear teeth engaged with a set of spur gears 7. Make the piston rod promote the drive lever 4 to act on the clamp plate 9 through starting hydraulic cylinder 18 for the clamp plate 9 laminating is on the lateral wall of bearing 3, and meanwhile, spur gear 7 rotates under the promotion of drive lever 4, thereby makes and drives a set of clamp plate 9 in proper order and act on bearing 3 on left arm lock 5 and the right arm lock 6, makes bearing 3 can be stably and effectively by the centre gripping, provides good operation basis for subsequent processing.
As shown in fig. 2, the bottom of the movable cavity 101 is slidably mounted with a pushing block 12, the upper end surface of the pushing block 12 and the lower end surface of the bearing seat 2 are both arranged in an inclined plane shape, the pushing block 12 is slidably fitted with the bearing seat 2, and the bottom of the pushing block 12 is fixedly connected with a column 14. When pushing away piece 12 and moving left, bear seat 2 rebound, when pushing away piece 12 and moving right, bear seat 2 rebound to this can adjust bearing 3 place the height, thereby be convenient for the later stage to take bearing 3.
As shown in fig. 1 and 2, a cavity 103 is formed at the lower end of the movable cavity 101, a linkage mechanism is arranged in the cavity 103, the linkage mechanism includes a rotating shaft 8, a ball screw pair 13, a first bevel gear 15 and a second bevel gear 16, one end of a screw of the ball screw pair 13 is rotatably installed on a side wall of the cavity 103, the other end of the screw of the ball screw pair 13 is coaxially welded with the second bevel gear 16, one end of the rotating shaft 8 is coaxially welded with one of the straight gears 7, the other end of the rotating shaft 8 extends into the cavity 103 and is coaxially welded with the first bevel gear 15, the first bevel gear 15 is meshed with the second bevel gear 16, and the upright column 14 extends into the cavity 103 and is fixedly connected with a screw nut of the ball screw pair 13. The straight gear 7 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the first bevel gear 15 to rotate, so that the second bevel gear 16 drives the screw of the ball screw pair 13 to rotate, thereby realizing the linear reciprocating motion of the pushing block 12.
As shown in fig. 2, sliding grooves 102 are formed at two ends of a side wall of the movable cavity 101, universal balls 17 are fixedly connected to two ends of the bearing seat 2, and the universal balls 17 are in rolling fit with the sliding grooves 102. Utilize universal ball 17 to contact with activity chamber 101 as bearing seat 2, area of contact is little to convert sliding friction into rolling friction, make frictional resistance little, reduce the transmission wearing and tearing that bear seat 2.
The working principle is as follows: in practical use, firstly, the bearing 3 is placed on the bearing seat 2, then the hydraulic cylinder 18 is started, the piston rod pushes the driving rod 4 to act on the pressing plate 9, the pressing plate 9 is attached to the side wall of the bearing 3, meanwhile, the straight gear 7 is pushed by the driving rod 4 to rotate, so that the left clamping arm 5 and the right clamping arm 6 sequentially drive one group of pressing plates 9 to act on the bearing 3, the bearing 3 can be stably and effectively clamped, in the process, the rotating shaft 8 is driven by the straight gear 7 to rotate, the rotating shaft 8 drives the first bevel gear 15 to rotate, the second bevel gear 16 drives the screw of the ball screw pair 13 to rotate, the screw nut of the ball screw pair 13 drives the upright post 14 to perform left-right linear motion, and when the upright post 14 drives the pushing block 12 to move left, the bearing seat 2 moves upwards; when the upright post 14 drives the pushing block 12 to move rightwards, the bearing seat 2 moves downwards;
in summary, when the pressing device clamps the bearing 3, the bearing seat 2 moves down synchronously, so that the bearing 3 can be clamped better, and when the pressing device releases the clamping effect on the bearing 3, the bearing seat 2 moves up synchronously, so that the bearing 3 also moves up immediately, and can be exposed in the sight of people completely, so that the bearing can be taken conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a clamping device is used in processing of copper sheathing bearing, includes workstation (1), its characterized in that: the machining platform is characterized in that a conveying mechanism and a pressing device are arranged on the workbench (1), the conveying mechanism comprises a hydraulic cylinder (18) and a bearing seat (2), a piston rod of the hydraulic cylinder (18) is fixedly connected with a driving rod (4), a movable cavity (101) for accommodating the bearing seat (2) is formed in the upper end face of the workbench (1), a bearing (3) is placed on the bearing seat (2), the pressing device is arranged on two sides of the bearing (3) and comprises a left clamping arm (5) and a right clamping arm (6), the left clamping arm (5) and the right clamping arm (6) mutually perform linear motion on the machining platform in an X shape, the left clamping arm (5) and the right clamping arm (6) are in mirror symmetry relative to the bearing seat (2), and the driving rod (4), the left clamping arm (5) and the right clamping arm (6) are fixedly connected with a pressing plate (9);
the workbench (1) is fixedly provided with a first guide seat (10) matched with the driving rod (4) and a second guide seat (11) matched with the left clamping arm (5) and the right clamping arm (6), both sides of the driving rod (4) are fixedly provided with gear teeth, both sides of the gear teeth are respectively engaged with a group of straight gears (7), and the side walls of the left clamping arm (5) and the right clamping arm (6) are respectively provided with gear teeth engaged with one group of straight gears (7);
a pushing block (12) is slidably mounted at the bottom of the movable cavity (101), the upper end surface of the pushing block (12) and the lower end surface of the bearing seat (2) are both arranged in an inclined plane shape, the pushing block (12) is in sliding fit with the bearing seat (2), and the bottom of the pushing block (12) is fixedly connected with an upright post (14);
a cavity (103) is formed in the lower end of the movable cavity (101), a linkage mechanism is arranged in the cavity (103), the linkage mechanism comprises a rotating shaft (8), a ball screw pair (13), a first bevel gear (15) and a second bevel gear (16), one end of a lead screw of the ball screw pair (13) is rotatably mounted on the side wall of the cavity (103), the other end of the lead screw of the ball screw pair (13) is coaxially welded with the second bevel gear (16), one end of the rotating shaft (8) is coaxially welded with the straight gear (7), the other end of the rotating shaft (8) extends into the cavity (103) and is coaxially welded with the first bevel gear (15), the first bevel gear (15) and the second bevel gear (16) are meshed with each other, and the upright column (14) extends into the cavity (103) and is fixedly connected with a lead screw nut of the ball screw pair (13);
sliding grooves (102) are formed in two ends of the side wall of the movable cavity (101), universal balls (17) are fixedly connected to two ends of the bearing seat (2), and the universal balls (17) are in rolling fit with the sliding grooves (102);
the pressing plate (9) is an arc plate, the pressing plate (9) is connected with the rubber gasket through glue, the outer wall of the rubber gasket is attached to the inner wall of the pressing plate (9), and arc-shaped anti-skidding convex grains are arranged on the inner wall of the rubber gasket;
when the clamping device is used, firstly, a bearing (3) is placed on a bearing seat (2), then a hydraulic cylinder (18) is started, a piston rod pushes a driving rod (4) to act on a pressing plate (9), the pressing plate (9) is attached to the side wall of the bearing (3), meanwhile, a straight gear (7) rotates under the pushing of the driving rod (4), so that a group of pressing plates (9) are sequentially driven by a left clamping arm (5) and a right clamping arm (6) to act on the bearing (3), the bearing (3) can be stably and effectively clamped, in the process, a rotating shaft (8) rotates under the driving of the straight gear (7), the rotating shaft (8) drives a first bevel gear (15) to rotate, a second bevel gear (16) drives a lead screw of a ball screw pair (13) to rotate, a lead screw nut of the ball screw pair (13) drives an upright (14) to perform left-right linear motion, and left linear motion is performed by the lead screw nut of the ball screw pair (13), and when the upright (14) drives a pushing block (12) to move leftwards, the bearing seat (2) moves upwards; when the upright post (14) drives the pushing block (12) to move rightwards, the bearing seat (2) moves downwards;
when the pressing device clamps the bearing (3), the bearing seat (2) moves downwards synchronously, so that the bearing (3) can be clamped better, and when the pressing device releases the clamping effect on the bearing (3), the bearing seat (2) moves upwards synchronously, so that the bearing (3) also moves upwards immediately, can be exposed in the sight of people completely, and is convenient to take.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010962812.XA CN112122974B (en) | 2020-09-14 | 2020-09-14 | Clamping device is used in processing of copper sheathing bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010962812.XA CN112122974B (en) | 2020-09-14 | 2020-09-14 | Clamping device is used in processing of copper sheathing bearing |
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| Publication Number | Publication Date |
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| CN112122974A CN112122974A (en) | 2020-12-25 |
| CN112122974B true CN112122974B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010962812.XA Active CN112122974B (en) | 2020-09-14 | 2020-09-14 | Clamping device is used in processing of copper sheathing bearing |
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| CN (1) | CN112122974B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794027B (en) * | 2021-01-11 | 2023-09-29 | 河北飞龙轴承有限公司 | Inspection device for bearing ball production |
| CN114289964B (en) * | 2022-01-19 | 2022-11-11 | 宜昌利民管业科技股份有限公司 | Welding equipment for stainless steel pipe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526710A (en) * | 2014-12-11 | 2015-04-22 | 重庆舰帏机械有限公司 | Clamping device of linkage type pipe fitting |
| CN206286857U (en) * | 2016-12-15 | 2017-06-30 | 新昌县普利轴承有限公司 | A kind of bearing machining clamping device |
| CN210024555U (en) * | 2019-05-27 | 2020-02-07 | 四川浩源机电有限责任公司 | Novel self-centering clamp |
| CN211277523U (en) * | 2019-12-16 | 2020-08-18 | 焦作市广成液压机械制造有限公司 | Synchronous clamping device of hydraulic cylinder |
-
2020
- 2020-09-14 CN CN202010962812.XA patent/CN112122974B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526710A (en) * | 2014-12-11 | 2015-04-22 | 重庆舰帏机械有限公司 | Clamping device of linkage type pipe fitting |
| CN206286857U (en) * | 2016-12-15 | 2017-06-30 | 新昌县普利轴承有限公司 | A kind of bearing machining clamping device |
| CN210024555U (en) * | 2019-05-27 | 2020-02-07 | 四川浩源机电有限责任公司 | Novel self-centering clamp |
| CN211277523U (en) * | 2019-12-16 | 2020-08-18 | 焦作市广成液压机械制造有限公司 | Synchronous clamping device of hydraulic cylinder |
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| CN112122974A (en) | 2020-12-25 |
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Effective date of registration: 20221117 Address after: 266300 West Zhanqian Avenue and North Weiyi Road, Jiaozhou Economic Development Zone, Qingdao, Shandong Applicant after: QINGDAO YIBO COPPER GROUP Co.,Ltd. Address before: 312500 Zhejiang city of Shaoxing province Xinchang County habayashi Street East New District Applicant before: XINCHANG LI'AN BEARING Co.,Ltd. |
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