CN112658745A - Split type bearing seat end surface groove machining clamp - Google Patents
Split type bearing seat end surface groove machining clamp Download PDFInfo
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- CN112658745A CN112658745A CN202110041963.6A CN202110041963A CN112658745A CN 112658745 A CN112658745 A CN 112658745A CN 202110041963 A CN202110041963 A CN 202110041963A CN 112658745 A CN112658745 A CN 112658745A
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Abstract
The invention provides a split type bearing seat end surface groove machining clamp which comprises a base, wherein a V-shaped positioning block and a pressing device for limiting a workpiece are arranged on the base, and the V-shaped positioning block and the pressing device are matched to press and fix the workpiece on the V-shaped positioning block. The invention has the following beneficial effects: the workpiece is supported and positioned by the V-shaped positioning block, so that the end surface groove of the workpiece is parallel to the horizontal plane, the workpiece groove is convenient to process, and the processing precision of the workpiece is easy to ensure; the pressing device is fixed by the quick-change nut, so that the workpiece is quickly assembled and disassembled on the clamp, and the working efficiency is improved; the base is provided with a tool setting block, so that the tool can be conveniently set.
Description
Technical Field
The invention relates to the technical field of clamps, in particular to a split type clamp for machining an end surface groove of a bearing seat.
Background
The split bearing block is suitable for various fields, such as: the frame, the air-blower, the breaker, rubbing crusher, large-scale conveying equipment, the continuous casting roller supports, lift and fortune material machine, industrial fields such as drying cylinder among the papermaking equipment are currently to a subdivision formula bearing frame end face slot processing, have certain angle between work piece groove and the work piece bottom surface, the work piece groove processing of being not convenient for to the cutter requirement is higher when there is the angle in work piece groove machined surface and horizontal plane, is difficult to guarantee the machining precision.
Disclosure of Invention
The invention provides a split type bearing seat end surface groove machining clamp which solves the problem that in the prior art, a certain angle exists between a workpiece groove and a horizontal plane and machining is inconvenient.
The technical scheme of the invention is realized as follows:
the utility model provides a subdivision formula bearing frame end face slot adds clamping apparatus, includes the base, is equipped with V type locating piece and the closing device who is used for spacing work piece on the base, and V type locating piece is pressed the work piece admittedly on V type locating piece with the closing device cooperation, and the work piece is placed in the V type inslot of V type locating piece, makes work piece end face slot surface and the parallel work piece processing of being convenient for of horizontal plane.
The V-shaped groove of the V-shaped positioning block is matched with a workpiece, the included angle of the V-shaped groove is equal to the included angle of the ground surface and the side surface of the workpiece, and the workpiece is positioned by the V-shaped groove, so that the end surface groove of the workpiece is parallel to the horizontal plane, and the processing is facilitated.
The side wall of the V-shaped groove of the V-shaped positioning block is provided with a positioning pin, the positioning pin is a cylindrical pin and a chamfered edge pin, the cylindrical pin and the chamfered edge pin are matched for use to position a workpiece, and the chamfered edge pin can prevent the workpiece from being positioned too much.
The pressing device comprises a supporting rod and a clamping plate, the supporting rod is vertically arranged on the base, one end of the clamping plate is rotatably connected with the supporting rod, a pressing head is arranged at the other end of the clamping plate, the pressing head rotates along with the clamping plate to press a workpiece, a limiting groove used for limiting the workpiece is arranged between the pressing head and the clamping plate, the limiting groove limits the position of the workpiece and prevents the workpiece and the clamping plate from interfering, the pressing head is matched with the inclined surface of the side wall of the V-shaped groove, pressing force acts on the surface of the workpiece vertically, acting force in the horizontal direction is reduced, and then horizontal movement caused by the pressing force during workpiece processing.
The upper portion of the supporting rod is provided with a through hole, a screw rod is arranged in the through hole, the clamping plate is sleeved on the screw rod, threads are arranged at two ends of the screw rod respectively, two ends of the screw rod are connected with nuts in a matched mode, and the clamping plate rotates around the screw rod to facilitate replacement and installation of workpieces.
The compressing head and the clamping plate are integrally formed to form an L-shaped compressing structure.
A fixing mechanism for preventing the clamping plate from rotating is arranged between the clamping plate and the base, so that the workpiece is more firmly fixed by the clamping plate, and the pressing force of the workpiece is increased.
The fixing mechanism comprises a stud arranged on the base, a pressing plate is arranged on the stud and fixed on the stud through a quick-change nut, and the pressing plate is located above the clamping plate, so that a workpiece can be conveniently and quickly detached and replaced on the clamp, and the working efficiency is improved.
The base is provided with a tool setting block, the tool setting block corresponds to the V-shaped positioning block and is of a right-angle structure, the tool setting block is fixed on the base through screws, and the tool setting block corresponds to the V-shaped positioning block, so that a tool can be conveniently set.
The invention has the following beneficial effects: the workpiece is supported and positioned by the V-shaped positioning block, so that the end surface groove of the workpiece is parallel to the horizontal plane, the workpiece groove is convenient to process, and the processing precision of the workpiece is easy to ensure; the pressing device is fixed by the quick-change nut, so that the workpiece is quickly assembled and disassembled on the clamp, and the working efficiency is improved; the base is provided with a tool setting block, so that the tool can be conveniently set.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a split type bearing seat end surface groove machining fixture according to the present invention.
Fig. 2 is a plan view of a split bearing seat end surface groove machining jig.
Fig. 3 is a schematic view of a split type bearing seat end surface groove machining clamp.
In the figure: 1-workpiece, 2-V-shaped positioning block, 3-pin, 4-base, 5-screw, 6-tool setting block, 7-clamping plate, 8-pressing plate, 9-quick-change nut, 10-supporting rod, 11-gasket, 12-nut, 13-screw rod and 14-stud.
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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Further, as shown in fig. 2, the pressing device includes a supporting rod 10 and a clamping plate 7, the supporting rod 10 is vertically disposed on the base 4, the number of the supporting rods 10 is two and arranged side by side, one end of the clamping plate 7 is rotatably connected with the supporting rod 10, a screw 13 is transversely disposed on the upper portion of the supporting rod 10, the screw 13 is disposed between the two supporting rods 10 and is parallel to the axis of the V-shaped positioning block 2, a through hole is disposed on the upper portion of the supporting rod 10, the screw 13 passes through the through hole on the supporting rod 10, threads are respectively disposed on both ends of the screw 13, both ends of the screw 13 are cooperatively connected with nuts 12, the nuts 12 on both ends of the screw 13 are screwed and fixed, a gasket 11 is disposed between the nuts 12 and the supporting rod 10, one end of the clamping plate 7 is sleeved on the screw 13, so that the clamping plate 7 rotates along the screw 13, a pressing head, the limiting groove 72 limits the position of the workpiece 1 and avoids the interference condition, and the pressing head 71 presses two sides of the workpiece 1 to ensure the stability of the workpiece.
Further, the pressing head 71 and the clamping plate 7 are integrally formed to form an L-shaped pressing structure, the pressing head 71 and the V-shaped positioning block 2 are matched with each other in an inclined plane to clamp a workpiece, angles of the pressing head 71 and the V-shaped positioning block 2 are complementary, so that clamping force of the clamping plate 7 is vertically applied to the surface of the workpiece 1, acting force in the horizontal direction is reduced, further, the horizontal direction play caused by the clamping force during machining of the workpiece 1 is avoided, the error of the workpiece 1 is reduced, and the machining precision of the workpiece 1 is guaranteed.
Further, as shown in fig. 3, a fixing mechanism for preventing the clamping plate 7 from rotating is arranged between the clamping plate 7 and the base 4, the fixing mechanism includes a stud 14 arranged on the base 4, a pressing plate 8 is arranged on the stud 14, the pressing plate 8 is located above the clamping plate 7 and is in close contact with the clamping plate 7, the pressing plate 8 is fixed on the stud 14 through a quick-change nut 9, the quick-change nut 9 is screwed to move the pressing plate 8 downward, so that a pressing head of the clamping plate 7 presses the workpiece 1, meanwhile, the quick-change nut 9 can be quickly removed from the stud 14, the pressing plate 8 is removed, the clamping plate 7 rotates along a screw 13 to loosen the workpiece 1, and the workpiece 1 is removed.
Further, a tool setting block 6 is arranged on the base 4, the tool setting block 6 corresponds to the V-shaped positioning block 2, the tool setting block 6 is of a right-angle structure, the positions of the side faces and the bottom face of the tool setting block 6 are determined for setting tools, the machining precision of the workpiece 1 is guaranteed, the tool setting block 6 is fixed on the base 4 through screws 5, a positioning pin is further arranged between the tool setting block 6 and the base 4, and the position of the tool setting block 6 is determined through the positioning pin. The other structure is the same as embodiment 1.
The use of the clamp: fixing a base 4 on a machine tool workbench, placing a workpiece 1 in a V-shaped structure of a V-shaped positioning block 2 through a split bearing seat, positioning the workpiece 1 through a cylindrical pin and a trimming pin, rotating a clamping plate 7 to enable the position of a pressure head of the clamping plate 7 to be in surface contact with the workpiece 1, installing a pressing plate 8 and screwing a quick-change nut 9 to enable the pressing plate 8 to move downwards, further enabling the clamping plate 7 to clamp the workpiece 1, setting a tool of the machine tool at the position of a feeler 6, then processing an end face groove of the workpiece 1, quickly taking down the quick-change nut 9 after processing is completed, taking down the pressing plate 8, loosening the workpiece 1 through the rotating the clamping plate 7, and replacing the workpiece 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a subdivision formula bearing frame end face slot adds clamping apparatus, includes base (4), its characterized in that is equipped with V type locating piece (2) and closing device that are used for spacing work piece (1) on base (4), and V type locating piece (2) and closing device cooperation are pressed firmly work piece (1) on V type locating piece (2).
2. The split bearing seat end surface groove machining fixture as claimed in claim 1, wherein the V-shaped groove of the V-shaped positioning block (2) is matched with the workpiece (1).
3. The split bearing seat end surface groove machining clamp according to claim 2, wherein a positioning pin (3) is arranged on the side wall of the V-shaped groove of the V-shaped positioning block (2), and the positioning pin (3) is a cylindrical pin and a chamfered pin.
4. The split type bearing seat end face groove machining clamp as claimed in claim 1, 2 or 3, wherein the pressing device comprises a supporting rod (10) and a clamping plate (7), the supporting rod (10) is vertically arranged on the base (4), one end of the clamping plate (7) is rotatably connected with the supporting rod (10), a pressing head (71) is arranged at the other end of the clamping plate (7), a limiting groove (72) used for limiting the workpiece (1) is arranged between the pressing head (71) and the clamping plate (7), and the pressing head (71) is matched with the side wall inclined face of the V-shaped groove.
5. The split bearing seat end face groove machining clamp is characterized in that a through hole is formed in the upper portion of the support rod (10), a screw rod (13) is arranged in the through hole, the clamping plate (7) is sleeved on the screw rod (13), threads are formed in two ends of the screw rod (13), and two ends of the screw rod (13) are connected with nuts (12) in a matched mode.
6. The split bearing seat end face groove machining fixture is characterized in that the pressing head (71) and the clamping plate (7) are integrally formed and form an L-shaped pressing structure.
7. The split bearing housing end face groove machining jig according to claim 5, wherein a fixing mechanism for preventing the rotation of the clamp plate (7) is provided between the clamp plate (7) and the base (4).
8. The split bearing seat end face groove machining clamp is characterized in that the fixing mechanism comprises a stud (14) arranged on the base (4), a pressing plate (8) is arranged on the stud (14), the pressing plate (8) is fixed on the stud (14) through a quick-change nut (9), and the pressing plate (8) is located above the clamping plate (7).
9. The split bearing seat end surface groove machining clamp as claimed in claim 1, 5, 6 or 7, wherein the base (4) is provided with an aligning block (6), the aligning block (6) corresponds to the V-shaped positioning block (2), the aligning block (6) is of a right-angle structure, and the aligning block (6) is fixed on the base (4) through a screw (5).
Priority Applications (1)
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CN202110041963.6A CN112658745A (en) | 2021-01-13 | 2021-01-13 | Split type bearing seat end surface groove machining clamp |
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CN202110041963.6A CN112658745A (en) | 2021-01-13 | 2021-01-13 | Split type bearing seat end surface groove machining clamp |
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CN112658745A true CN112658745A (en) | 2021-04-16 |
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CN202110041963.6A Pending CN112658745A (en) | 2021-01-13 | 2021-01-13 | Split type bearing seat end surface groove machining clamp |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113510499A (en) * | 2021-07-27 | 2021-10-19 | 湖南崇德科技股份有限公司 | Clamping tool for machining oil ring groove of bearing body |
CN114393423A (en) * | 2021-12-29 | 2022-04-26 | 广东普拉迪科技股份有限公司 | Frock clamp that many work pieces of battery tray combination processed |
CN114833386A (en) * | 2022-05-26 | 2022-08-02 | 青岛核工机械有限公司 | Dig crater anchor clamps |
CN115076235A (en) * | 2022-06-07 | 2022-09-20 | 郑州轻工业大学 | Static pressure gas bearing device |
Citations (8)
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JPH08118179A (en) * | 1994-10-24 | 1996-05-14 | Fujikura Ltd | Workpiece fixing device on electromagnetic chuck table |
CN202517297U (en) * | 2012-04-13 | 2012-11-07 | 哈尔滨飞机工业集团有限责任公司 | V-shaped positioning clamp for quickly clamping shaft type workpieces |
CN104440235A (en) * | 2014-11-25 | 2015-03-25 | 重庆成欧机械有限公司 | Motorcycle engine cylinder head milling machine rough machining clamping tool |
CN205237618U (en) * | 2015-12-29 | 2016-05-18 | 西安西光机械制造有限公司 | Lathe positioner of fork work piece is pulled out in processing |
CN106975945A (en) * | 2017-04-27 | 2017-07-25 | 马鞍山聚力科技有限公司 | A kind of CNC milling machine frock clamp |
CN207326462U (en) * | 2017-03-02 | 2018-05-08 | 安徽工程大学 | A kind of positioning clamping device of gear pump driving shaft |
CN207710361U (en) * | 2017-12-27 | 2018-08-10 | 贵州航天电子科技有限公司 | A kind of indexing slotting attachment |
CN108857517A (en) * | 2018-07-27 | 2018-11-23 | 徐州昊隆工具有限公司 | It is a kind of for processing the fixture of three-way connection |
-
2021
- 2021-01-13 CN CN202110041963.6A patent/CN112658745A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08118179A (en) * | 1994-10-24 | 1996-05-14 | Fujikura Ltd | Workpiece fixing device on electromagnetic chuck table |
CN202517297U (en) * | 2012-04-13 | 2012-11-07 | 哈尔滨飞机工业集团有限责任公司 | V-shaped positioning clamp for quickly clamping shaft type workpieces |
CN104440235A (en) * | 2014-11-25 | 2015-03-25 | 重庆成欧机械有限公司 | Motorcycle engine cylinder head milling machine rough machining clamping tool |
CN205237618U (en) * | 2015-12-29 | 2016-05-18 | 西安西光机械制造有限公司 | Lathe positioner of fork work piece is pulled out in processing |
CN207326462U (en) * | 2017-03-02 | 2018-05-08 | 安徽工程大学 | A kind of positioning clamping device of gear pump driving shaft |
CN106975945A (en) * | 2017-04-27 | 2017-07-25 | 马鞍山聚力科技有限公司 | A kind of CNC milling machine frock clamp |
CN207710361U (en) * | 2017-12-27 | 2018-08-10 | 贵州航天电子科技有限公司 | A kind of indexing slotting attachment |
CN108857517A (en) * | 2018-07-27 | 2018-11-23 | 徐州昊隆工具有限公司 | It is a kind of for processing the fixture of three-way connection |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113510499A (en) * | 2021-07-27 | 2021-10-19 | 湖南崇德科技股份有限公司 | Clamping tool for machining oil ring groove of bearing body |
CN114393423A (en) * | 2021-12-29 | 2022-04-26 | 广东普拉迪科技股份有限公司 | Frock clamp that many work pieces of battery tray combination processed |
CN114833386A (en) * | 2022-05-26 | 2022-08-02 | 青岛核工机械有限公司 | Dig crater anchor clamps |
CN114833386B (en) * | 2022-05-26 | 2024-03-15 | 青岛核工机械有限公司 | Planer weld joint clamp |
CN115076235A (en) * | 2022-06-07 | 2022-09-20 | 郑州轻工业大学 | Static pressure gas bearing device |
CN115076235B (en) * | 2022-06-07 | 2024-04-16 | 郑州轻工业大学 | Static pressure gas bearing device |
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Application publication date: 20210416 |