CN114083315B - Frock clamp is used in bearing processing - Google Patents
Frock clamp is used in bearing processing Download PDFInfo
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- CN114083315B CN114083315B CN202111472839.1A CN202111472839A CN114083315B CN 114083315 B CN114083315 B CN 114083315B CN 202111472839 A CN202111472839 A CN 202111472839A CN 114083315 B CN114083315 B CN 114083315B
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- movable
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- positioning
- pull rod
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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
Abstract
The invention discloses a tool clamp for bearing machining, which comprises a positioning chuck and positioning jaws, wherein the positioning jaws are uniformly distributed on the side edge of the positioning chuck in an annular shape, movable sliders are hinged to the joint parts of the positioning jaws and the positioning chuck, a dismounting structure is formed between the positioning jaws and the movable sliders, the movable sliders form a sliding structure on the inner sides of movable through grooves, a driving screw is vertically arranged in the middle of the back surface of the positioning chuck, a driving motor is installed at the side end of the driving screw, a movable sleeve ring is in threaded connection with the outer side of the driving screw, a movable connecting rod is hinged to the outer side of the movable sleeve ring, and the tail end of the movable connecting rod is in hinged connection with the movable sliders. This frock clamp for bearing processing can carry out nimble bearing inner and outer lane laminating centre gripping, and the cooperation umbelliform movable connecting rod drive structure dual laminating location jack catch structure that uses in step conveniently carries out nimble stable work piece centre gripping, ensures the stable work piece centre gripping operation that carries on.
Description
Technical Field
The invention relates to the technical field of sewage purification, in particular to a tool clamp for bearing machining.
Background
The bearing is a common workpiece in various mechanical equipment, and the bearing needs to be correspondingly clamped and fixed in a plurality of processing steps due to the conditions of rolling, sliding and the like in the processing process because of the annular structure of the bearing, so that the calibration processing is facilitated, the product quality is improved and the like.
The centre gripping of bearing work piece generally all adopts simple chuck structure to carry out the side centre gripping, a frock clamp convenient to the bearing outer lane fixes a position fixedly like chinese patent publication No. CN213795355U, it is mainly under the cooperation of driven bevel gear and initiative bevel gear through first pivot, it rotates to drive the screw thread section of thick bamboo, make corresponding two threaded rods promote to correspond two fixed plates and do the motion that is close to each other, when the one side that four fixed plates are close to each other is closely laminated with the bearing outer lane outer wall respectively, carry out centre gripping fixed to the bearing outer lane, prevent that the bearing outer lane from rocking in the course of working, but this type of anchor clamps centre gripping structure is single, be not convenient for carry out nimble centre gripping according to the interior outer lane centre gripping demand of different processing steps, also be not convenient for use suitable splint according to the work piece specification, especially the circumstances such as the easy emergence slip centre gripping insecure of limiting along lacking the centre gripping of some work pieces, be not convenient for stable processing.
Aiming at the problems, the innovative design is carried out on the basis of the original bearing machining clamp.
Disclosure of Invention
The invention aims to provide a tool clamp for bearing machining, and the tool clamp is used for solving the problems that the clamping structure of the tool clamp for bearing machining is single, flexible adjustment is inconvenient to carry out according to different specifications and clamping of an inner ring and an outer ring, and side edge clamping is not stable enough in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a tool clamp for bearing machining comprises a positioning chuck and a positioning clamping jaw;
the positioning chuck is of a disc-shaped structure, and positioning clamping jaws are uniformly distributed on the side edge of the positioning chuck in an annular shape;
a movable sliding block is hinged at the joint of the positioning clamping jaw and the positioning chuck, and a disassembly structure is formed between the positioning clamping jaw and the movable sliding block;
the surface of the positioning chuck is radially and uniformly distributed with movable through grooves, and the movable sliding blocks form a sliding structure at the inner sides of the movable through grooves;
a driving screw is vertically arranged in the middle of the back of the positioning chuck, and a driving motor is arranged at the side end of the driving screw;
the outer side of the driving screw is in threaded connection with a movable lantern ring, and the outer side of the movable lantern ring is hinged with a movable connecting rod;
the movable connecting rod is integrally arranged in an inclined mode, and the tail end of the movable connecting rod and the movable sliding block are connected through a hinge.
Preferably, the positioning clamping jaw comprises a clamping block, a movable pull rod, a limiting connecting key, a connecting hole and a supporting spring, and the positioning clamping jaw and the movable sliding block integrally form a sliding structure along the movable through groove.
By adopting the technical scheme, the positioning clamping jaws are driven to integrally and movably fit the inner side and the outer side of the bearing piece for flexible clamping through the integral movement of the movable sliding blocks.
Preferably, the clamping block is obliquely arranged above the movable clamping block, the lower end of the clamping block is connected with the side edge of the movable clamping block through a hinge, and the upper end face of the clamping block and the side surface of the movable clamping block are attached to the side edge of the bearing piece together.
By adopting the technical scheme, the clamping block can be further attached to the upper edge of the bearing piece for auxiliary clamping and fixing through the attachment of the movable clamping block to the side edge.
Preferably, the upper end and the lower end of the movable pull rod are respectively arranged by penetrating through the clamping block and the movable clamping block, the clamping block is provided with a connecting hole at the joint part with the upper end of the movable pull rod, and the lower end of the movable pull rod is integrally provided with a limiting connecting key;
and a supporting spring is attached between the clamping block and the movable clamping block and is coaxially arranged with the movable pull rod.
By adopting the technical scheme, the movable structure of the clamping block can be pulled by the movable pull rod to perform certain deflection adjustment above the movable clamping block, so that the clamping block is convenient to be tightly attached and adjusted, or the clamping block is kept open to facilitate the putting in of the bearing piece.
Preferably, the movable sliding block comprises a movable block, a movable connecting block, a connecting clamping groove, a side movable groove, a side traction sliding block and a connecting cable, and the movable sliding block is connected with the positioning clamping jaw through a movable pull rod.
By adopting the technical scheme, the movable slide block and the positioning claw are integrally adjusted and moved by the through connection of the movable pull rod.
Preferably, the movable connecting block forms a telescopic sliding structure inside the movable block, and the sliding direction of the movable connecting block and the central axis of the movable pull rod are overlapped;
the movable connecting block is internally provided with a connecting clamping groove, and the movable connecting block and the movable pull rod form a limiting clamping structure through the connecting clamping groove and a limiting connecting key.
By adopting the technical scheme, the clamping connection of the connecting clamping groove and the limiting connecting key is convenient for the movable sliding block and the whole flexible splitting of the positioning clamping jaw, so that the positioning clamping jaw with a proper specification can be conveniently selected or flexibly arranged inside and outside the positioning clamping jaw to clamp an outer ring or an inner ring.
Preferably, the side traction sliding block is positioned at the lower end of the movable block, and the movable pull rod and the movable sliding block form a hinged connection through the side traction sliding block.
By adopting the technical scheme, the movable pull rod is hinged through the side traction sliding block, and when the umbrella-shaped movable pull rod is contracted or opened, the movable sliding block is synchronously driven to integrally clamp and adjust.
Preferably, a side movable groove is formed at the joint of the movable block and the side traction sliding block, the side traction sliding block forms a sliding structure at the side movable groove, and the central axis of the side movable groove is parallel to the central axis of the movable through groove;
the side traction sliding block and the movable connecting block are connected with each other through a connecting cable.
By adopting the technical scheme, the side traction sliding block and the side movable groove are arranged in a further sliding manner, so that the movable pull rod and the movable connecting block can be conveniently and synchronously pulled to be integral through adjustment of the movable pull rod, and the clamping block is further pulled to keep the fitting clamping after the movable clamping block is fitted and clamped.
Compared with the prior art, the invention has the beneficial effects that: the tooling clamp for processing the bearing is provided,
1. the bearing inner and outer ring attaching clamping can be flexibly carried out, the bearing inner and outer ring attaching clamping is suitable for bearings of different specifications to be flexibly clamped and adjusted, in the using process of the device, the positioning clamping jaws are installed in movable sliding blocks on the surface of the positioning chuck in a butt joint mode through the movable pull rods, and are movably clamped and connected through the connecting clamping grooves, so that the positioning clamping jaws are conveniently detached, replaced and adjusted integrally, the proper positioning clamping jaws are conveniently selected according to the specification size of a bearing workpiece, the clamping surfaces of the positioning clamping jaws are selected to be installed inwards or outwards, the inner and outer rings of the flexibly attached bearing ring are clamped, and the device is convenient to be flexibly used;
2. be provided with the dual laminating location jack catch structure that cooperation umbelliform movable connecting rod drive structure used, in the use of device, the screw drive of umbelliform movable connecting rod cooperation drive screw and the activity lantern ring can directly drive location jack catch and activity slider and carry out the displacement adjustment centre gripping along the activity logical groove, when the preliminary laminating of activity fixture block side, the slider pulling connecting cable and activity pull rod are drawn to the further activity accessible side of activity connecting rod to the pulling grip block is further laminated the work piece and is followed, ensures stable work piece centre gripping.
Drawings
FIG. 1 is a schematic sectional view of the outer ring of the present invention in front view;
FIG. 2 is a schematic structural view of a positioning claw and a movable sliding block of the present invention;
FIG. 3 is a schematic structural view of the positioning pawl and the movable slider when clamping;
FIG. 4 is a schematic view of a positioning chuck according to the present invention;
FIG. 5 is a schematic sectional front view of the movable slider of the present invention;
FIG. 6 is a schematic top view of the movable slider of the present invention;
FIG. 7 is a front sectional view of the inner ring clamping structure of the present invention.
In the figure: 1. positioning a chuck; 2. positioning the clamping jaw; 21. a clamping block; 22. a movable clamping block; 23. a movable pull rod; 24. a limit connecting key; 25. connecting holes; 26. a support spring; 3. a movable slide block; 31. a movable block; 32. a movable connecting block; 33. a connecting clamping groove; 34. a side active slot; 35. a side traction slider; 36. a connecting cable; 4. a movable through groove; 5. a drive screw; 6. a drive motor; 7. a movable collar; 8. a movable connecting rod.
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. 1-7, the present invention provides a technical solution: the utility model provides a frock clamp for bearing machining, including positioning chuck 1 and positioning jaw 2, positioning chuck 1 is disc structure, and positioning chuck 1's side is annular evenly distributed and has positioning jaw 2, positioning jaw 2 and positioning chuck 1's laminating department articulates there is movable slider 3, and constitute between positioning jaw 2 and the movable slider 3 and dismantle the structure, positioning chuck 1's surface is radial evenly distributed and has the activity to lead to groove 4, and movable slider 3 constitutes sliding construction in the inboard that the groove 4 was led to in the activity, positioning chuck 1's back middle part is provided with drive screw 5 perpendicularly, and drive screw 5's side installs driving motor 6, drive screw 5's outside threaded connection has movable lantern ring 7, and movable lantern ring 7's the outside articulates there is movable connecting rod 8, movable connecting rod 8 wholly is the slope setting, and movable connecting rod 8's end and movable slider 3 constitute hinged joint.
Referring to fig. 2-4, the positioning jaw 2 includes a clamping block 21, a movable clamping block 22, a movable pull rod 23, a limit connecting key 24, a connecting hole 25 and a supporting spring 26, and the positioning jaw 2 and the movable slider 3 integrally form a sliding structure along the movable through groove 4, the positioning jaw 2 is driven by the integral movement of the movable slider 3 to be movably attached to the inner and outer sides of the bearing member for flexible clamping, the clamping block 21 is obliquely arranged above the movable clamping block 22, the lower end of the clamping block 21 is hinged with the side of the movable clamping block 22, the upper end surface of the clamping block 21 and the side of the movable clamping block 22 are attached to the side of the bearing member together, and the movable clamping block 22 is attached to the side, the clamping block 21 can be further attached to the upper edge of the bearing piece for auxiliary clamping and fixing, the upper end and the lower end of the movable pull rod 23 are respectively arranged by penetrating through the clamping block 21 and the movable fixture block 22, the clamping block 21 is provided with a connecting hole 25 at the attachment part of the upper end of the movable pull rod 23, the lower end of the movable pull rod 23 is integrally provided with a limiting connecting key 24, a supporting spring 26 is attached between the clamping block 21 and the movable fixture block 22, the supporting spring 26 and the movable pull rod 23 are coaxially arranged, the movable structure of the clamping block 21 can be pulled by the movable pull rod 23 to perform certain deflection adjustment above the movable fixture block 22, so that the clamping block 21 can be conveniently attached and adjusted, or the movable pull rod 23 can be kept open to facilitate the putting in of the bearing piece;
referring to fig. 2-3 and 5-6, the movable slider 3 includes a movable block 31, a movable connecting block 32, a connecting slot 33, a side movable slot 34, a side pulling slider 35 and a connecting cable 36, and the movable slider 3 and the positioning jaw 2 are connected through a movable pull rod 23, and the movable slider 3 and the positioning jaw 2 are connected through the movable pull rod 23, and the movable slider 3 and the positioning jaw 2 form an adjustable movable whole, the movable connecting block 32 forms a telescopic sliding structure inside the movable block 31, and the sliding direction of the movable connecting block 32 coincides with the central axis of the movable pull rod 23, the movable connecting block 32 is provided with the connecting slot 33 inside, and the movable connecting block 32 and the movable pull rod 23 form a limit engaging structure through the connecting slot 33 and the limit engaging key 24, which facilitates the flexible separation of the movable slider 3 and the positioning jaw 2 by engaging the connecting slot 33 and the limit engaging key 24, i.e. facilitates the selection of the positioning jaw 2 with a proper specification or the positioning jaw 2 to adjust the inside and outside for flexible clamping, the inner clamping or the inner clamping ring or the inner ring of the positioning jaw 2, the side pulling slider 35 is located at the lower end of the movable block 31, and the movable slider 23 and the movable pull rod 34 are connected through the movable pulling slider 35, and the movable pulling slider 34, and the movable pulling slider 23 are hinged to form a movable pulling slot 34, and a movable pulling slot 35, the movable pull rod 23 and the movable connecting block 32 can be synchronously pulled integrally by adjusting the movable pull rod 23, so that the clamping block 21 is further pulled to keep the fitting and clamping after the movable clamping block 22 is fitted and clamped.
The working principle is as follows: when the tool clamp for machining the bearing is used, a proper positioning claw 2 can be selected according to the specification size or the clamping of the inner ring and the outer ring of a clamped bearing workpiece, the movable pull rod 23 is in butt joint with the connecting clamping groove 33 of the movable connecting block 32 in the movable sliding block 3, the limiting connecting key 24 deflects and clamps the connecting clamping groove 33 to keep the movable clamping structure of the whole of the positioning claw 2 and the movable sliding block 3, in the using process of the device, the driving motor 6 drives the driving screw rod 5 to rotate, the movable lantern ring 7 is driven to movably adjust along the driving screw rod 5 through thread transmission, the movable connecting rod 8 on the side edge of the movable lantern ring 7 is synchronously folded or unfolded to drive the positioning claw 2 and the movable sliding block 3 to synchronously move and adjust along the movable through groove 4, after the movable clamping block 22 is attached to the side edge of the workpiece, the movable connecting rod 8 further pulls the side traction sliding block 35 to deviate along the side movable groove 34 to pull the connecting cable 36 and the movable connecting block 32 to drive the movable pull rod 23 and the clamping block 21 to further press the side edge of the attached workpiece to keep stable clamping.
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 frock clamp is used in bearing processing, includes positioning chuck (1) and location jack catch (2), its characterized in that:
the positioning chuck (1) is of a disc-shaped structure, and positioning clamping jaws (2) are uniformly distributed on the side edge of the positioning chuck (1) in an annular shape;
a movable sliding block (3) is hinged at the joint of the positioning claw (2) and the positioning chuck (1), and a disassembly structure is formed between the positioning claw (2) and the movable sliding block (3);
the surface of the positioning chuck (1) is radially and uniformly distributed with movable through grooves (4), and the movable sliding block (3) forms a sliding structure at the inner side of the movable through grooves (4);
a driving screw (5) is vertically arranged in the middle of the back of the positioning chuck (1), and a driving motor (6) is installed at the side end of the driving screw (5);
the outer side of the driving screw (5) is in threaded connection with a movable lantern ring (7), and the outer side of the movable lantern ring (7) is hinged with a movable connecting rod (8);
the movable connecting rod (8) is integrally arranged in an inclined manner, and the tail end of the movable connecting rod (8) is hinged with the movable sliding block (3);
the positioning clamping jaw (2) comprises a clamping block (21), a movable clamping block (22), a movable pull rod (23), a limiting connecting key (24), a connecting hole (25) and a supporting spring (26), and the positioning clamping jaw (2) and the movable sliding block (3) integrally form a sliding structure along the movable through groove (4);
the clamping block (21) is obliquely arranged above the movable clamping block (22), the lower end of the clamping block (21) is connected with the side edge of the movable clamping block (22) through a hinge, and the upper end surface of the clamping block (21) and the side surface of the movable clamping block (22) are jointly attached to the side edge of the bearing piece;
the upper end and the lower end of the movable pull rod (23) are respectively arranged by penetrating through the clamping block (21) and the movable clamping block (22), the clamping block (21) is provided with a connecting hole (25) at the joint part with the upper end of the movable pull rod (23), and the lower end of the movable pull rod (23) is integrally provided with a limiting connecting key (24);
a supporting spring (26) is attached between the clamping block (21) and the movable clamping block (22), and the supporting spring (26) and the movable pull rod (23) are coaxially arranged;
the movable sliding block (3) comprises a movable block (31), a movable connecting block (32), a connecting clamping groove (33), a side movable groove (34), a side traction sliding block (35) and a connecting cable (36), and the movable sliding block (3) is in through connection with the positioning clamping jaw (2) through a movable pull rod (23);
the movable connecting block (32) forms a telescopic sliding structure in the movable block (31), and the sliding direction of the movable connecting block (32) is superposed with the central axis of the movable pull rod (23);
a connecting clamping groove (33) is formed in the movable connecting block (32), and a limiting clamping structure is formed between the movable connecting block (32) and the movable pull rod (23) through the connecting clamping groove (33) and the limiting connecting key (24);
the side traction sliding block (35) is positioned at the lower end of the movable block (31), and the movable pull rod (23) and the movable sliding block (3) form hinged connection through the side traction sliding block (35);
a side movable groove (34) is formed in the joint of the movable block (31) and the side traction sliding block (35), the side traction sliding block (35) forms a sliding structure in the side movable groove (34), and the central axis of the side movable groove (34) is parallel to the central axis of the movable through groove (4);
the side traction sliding block (35) and the movable connecting block (32) are connected with each other through a connecting rope (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111472839.1A CN114083315B (en) | 2021-12-06 | 2021-12-06 | Frock clamp is used in bearing processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111472839.1A CN114083315B (en) | 2021-12-06 | 2021-12-06 | Frock clamp is used in bearing processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114083315A CN114083315A (en) | 2022-02-25 |
| CN114083315B true CN114083315B (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111472839.1A Active CN114083315B (en) | 2021-12-06 | 2021-12-06 | Frock clamp is used in bearing processing |
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| CN (1) | CN114083315B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700784B (en) * | 2022-04-26 | 2024-03-15 | 河南金卓轴承有限公司 | Auxiliary device for machining telescopic type supporting variable-pitch bearing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10135280A1 (en) * | 2001-07-19 | 2003-02-06 | Rudolf Kohlert | Clamping element for flexible clamping of workpieces |
| CN103801883B (en) * | 2014-02-26 | 2015-07-29 | 江苏理工学院 | Vehicle rear-axle housing flange lap welding connection device |
| CN207387133U (en) * | 2017-11-10 | 2018-05-22 | 唐勇 | For the surrounding positioning attaching clamp of mechanical processing |
| CN211967244U (en) * | 2020-04-15 | 2020-11-20 | 新昌县梁新山机械科技有限公司 | Anti-shaking limiting tool for machining |
| CN212265203U (en) * | 2020-05-12 | 2021-01-01 | 齐齐哈尔大学 | Anchor clamps frock for mechanical design |
| CN213672598U (en) * | 2020-10-31 | 2021-07-13 | 沈阳工学院 | Manual welding auxiliary tool |
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2021
- 2021-12-06 CN CN202111472839.1A patent/CN114083315B/en active Active
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| CN114083315A (en) | 2022-02-25 |
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