CN210997598U - High-precision long-service-life bearing shell self-centering clamp - Google Patents
High-precision long-service-life bearing shell self-centering clamp Download PDFInfo
- Publication number
- CN210997598U CN210997598U CN201921853204.4U CN201921853204U CN210997598U CN 210997598 U CN210997598 U CN 210997598U CN 201921853204 U CN201921853204 U CN 201921853204U CN 210997598 U CN210997598 U CN 210997598U
- Authority
- CN
- China
- Prior art keywords
- rises
- positioning
- positioning disc
- tensioning
- anchor clamps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a high accuracy high life bearing shell is from centering anchor clamps, concretely relates to lathe accessory technical field, comprising a base plate, the top of bottom plate is equipped with the anchor clamps body, the inside of anchor clamps body is equipped with the stand, the fixed spliced pole that is equipped with in top of stand, the middle part outside of spliced pole is equipped with the tight cover that rises, the outside of the tight cover that rises is equipped with the positioning disc. The utility model discloses a pressing down the cover and pressing down the tight cover that rises, the bottom of the tight cover that rises directly rises through three tight slider that rises, the tight cover that rises this moment rises and closely laminates with the positioning disc, eliminate with the axial positioning clearance of positioning disc, and make the automatic center that is located the bottom plate of anchor clamps body through the positioning disc, the clearance of contact point can be eliminated when this anchor clamps can assemble, and automatic centering, the equipment precision is high, reduce the alignment time in magnetometer later stage effectively, and anchor clamps are made for the high material of high hardness heat treatment, long service life.
Description
Technical Field
The utility model relates to a lathe accessory technical field, more specifically say, the utility model relates to a high accuracy high life bearing shell is from centering anchor clamps.
Background
The clamp is a machine tool accessory, the machine tool is a machine for manufacturing machines, also called a working master machine or a tool machine, is traditionally called a machine tool for short, and is generally divided into a metal cutting machine tool, a forging machine tool, a woodworking machine tool and the like, and the clamp is required to be used in the machining process of the machine tool;
the prior art has the following defects: most machine tool clamps use a common clamp shaft centering device, a gap exists between a centering shaft and a contact point of a workpiece clamping part, and cannot be eliminated, and the size of a product positioning part has a certain tolerance range, so that the form and position tolerance of a single machined part of a produced product cannot meet the design requirement relative to a positioning reference.
Disclosure of Invention
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a high accuracy high life bearing shell is from centering anchor clamps, tight cover that rises through compressing tightly the cover and pressing down, the bottom of tight cover that rises directly rises through three tight slider footpath that rises, tight cover that rises this moment rises and the positioning disc closely laminates, eliminate the axial positioning clearance with the positioning disc, and make the automatic center that is located the bottom plate of anchor clamps body through the positioning disc, the clearance of contact point can be eliminated when this anchor clamps can be assembled, and automatic centering, the equipment precision is high, reduce the alignment time in magnetometer later stage effectively, and anchor clamps are high hardness heat treatment high material and make, long service life, in order to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: a high-precision long-service-life bearing shell self-centering clamp comprises a bottom plate, wherein a clamp body is arranged at the top of the bottom plate, an upright post is arranged inside the clamp body, a connecting post is fixedly arranged at the top of the upright post, a tensioning sleeve is arranged on the outer side of the middle of the connecting post, a positioning disc is arranged on the outer side of the tensioning sleeve and is clamped with the tensioning sleeve, a tensioning slider is arranged at the bottom of the positioning disc and is fixedly connected with the tensioning sleeve, a pressing sleeve is arranged at the top of the tensioning sleeve and is in lap joint with the tensioning sleeve, a nut is arranged at the top of the pressing sleeve and is in threaded connection with the top end of the connecting post, and the nut is abutted against the pressing sleeve;
the bottom of anchor clamps body is equipped with the lantern ring, just the lantern ring is the integral type design with the anchor clamps body, the fixed base plate that is equipped with in bottom of stand, the top of base plate is equipped with first locating pin, just first locating pin runs through base plate and lantern ring in proper order.
In a preferred embodiment, the upright is of one-piece design with the connecting column.
In a preferred embodiment, an annular groove is formed on the outer side of the top of the tensioning sleeve, and the inner side wall of the positioning disk is embedded in the annular groove.
In a preferred embodiment, the number of the tensioning slide blocks is three, and the three tensioning slide blocks are distributed in a central symmetry manner about the connecting column.
In a preferred embodiment, a positioning ring is fixedly arranged on the outer side of the bottom of the positioning disc, and the positioning disc is movably connected with the upright column through the positioning ring.
In a preferred embodiment, four screws are arranged on the top of the base plate, and the base plate is fixedly connected with the bottom plate through the four screws.
In a preferred embodiment, positioning keys are arranged at four bottom corners of the bottom plate, and the four positioning keys are in threaded connection with the bottom plate.
In a preferred embodiment, the top of the positioning disk is provided with four second positioning pins.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a clockwise rotation nut, exert pressure to compressing tightly the cover, compress tightly the cover and push down the tight cover that rises, the bottom of the tight cover that rises directly rises through the three slider that rises directly that rises, the tight cover that rises this moment rises and closely laminates with the positioning disc, eliminate the axial positioning clearance with the positioning disc, and make the automatic center that is located the bottom plate of anchor clamps body through the positioning disc, compare with current ordinary anchor clamps axle centring means, the clearance of contact point can be eliminated when this anchor clamps can be assembled, and automatic centering, the equipment precision is high, reduce the alignment time in magnetic force table later stage effectively, and anchor clamps are high hardness heat treatment high material and make, long service life.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2 according to the present invention.
Fig. 4 is a sectional view taken along line B-B of fig. 2 according to the present invention.
Fig. 5 is an enlarged view of a portion a of fig. 3 according to the present invention.
The reference signs are: the fixture comprises a base plate 1, a fixture body 2, upright columns 3, connecting columns 4, tensioning sleeves 5, positioning discs 6, tensioning sliders 7, pressing sleeves 8, nuts 9, lantern rings 10, positioning rings 11, a base plate 12, a first positioning pin 13, a screw 14 and a positioning key 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a high accuracy high life bearing housing is from line-up clamp as shown in fig. 1-5, including bottom plate 1, the top of bottom plate 1 is equipped with anchor clamps body 2, the inside of anchor clamps body 2 is equipped with stand 3, the top of stand 3 is fixed and is equipped with spliced pole 4, the middle part outside of spliced pole 4 is equipped with the tight cover 5 that rises, the outside of tight cover 5 that rises is equipped with positioning disc 6, and positioning disc 6 and tight cover 5 block that rises, the bottom of positioning disc 6 is equipped with tight slider 7 that rises, and tight slider 7 that rises and tight cover 5 fixed connection, the top of tight cover 5 that rises is equipped with compressing tightly cover 8, and compressing tightly cover 8 and tight cover 5 overlap joint, the top of compressing tightly cover 8 is equipped with nut 9, and nut 9 and the top threaded connection of spliced pole 4, nut 9 and compressing tightly cover 8 butt;
the bottom of the clamp body 2 is provided with a lantern ring 10, the lantern ring 10 and the clamp body 2 are designed in an integrated mode, the bottom of the upright post 3 is fixedly provided with a base plate 12, the top of the base plate 12 is provided with a first positioning pin 13, and the first positioning pin 13 penetrates through the base plate 12 and the lantern ring 10 in sequence;
the upright column 3 and the connecting column 4 are designed in an integrated manner, so that the connecting column 4 is firmer;
an annular groove is formed in the outer side of the top of the tensioning sleeve 5, the inner side wall of the positioning disk 6 is embedded in the annular groove, and the tensioning sleeve 5 and the positioning disk 6 are conveniently clamped through the annular groove;
the number of the tensioning slide blocks 7 is three, the three tensioning slide blocks 7 are distributed in a centrosymmetric manner about the connecting column 4, and the tensioning degree of the tensioning sleeve 5 can be conveniently adjusted through the arranged tensioning slide blocks 7;
a positioning ring 11 is fixedly arranged on the outer side of the bottom of the positioning disc 6, the positioning disc 6 is movably connected with the upright post 3 through the positioning ring 11, and the positioning disc 6 is conveniently connected with the upright post 3 through the arranged positioning ring 11;
four screws 14 are arranged at the top of the base plate 12, the base plate 12 is fixedly connected with the bottom plate 1 through the four screws 14, and the base plate 12 and the bottom plate 1 are effectively reinforced through the arranged screws 14;
the top of the positioning disc 6 is provided with four second positioning pins, and the positioning of the positioning disc 6 is facilitated through the arranged second positioning pins;
the implementation mode is specifically as follows: the bottom plate 1 is positioned and assembled with a workbench through four positioning keys 15 at the bottom, the clamp body 2 is sleeved on the upright post 3, a first positioning pin 13 at the bottom of a sleeve ring 10 is inserted into a positioning hole at the top of a base plate 12 to complete positioning, at the moment, the tensioning sleeve 5, the positioning disk 6, the pressing sleeve 8 and the nut 9 are sequentially sleeved on the connecting column 4, after the tensioning sleeve 5 is sleeved, the inner side wall of the positioning disk 6 is embedded into an annular groove at the outer side of the tensioning sleeve 5, the nut 9 is rotated clockwise, the nut 9 is screwed into the connecting column 4 and applies pressure to the pressing sleeve 8, the pressing sleeve 8 presses the tensioning sleeve 5 downwards, the bottom of the tensioning sleeve 5 is directly lifted through three tensioning sliders 7, at the moment, the tensioning sleeve 5 is opened to be tightly attached to the positioning disk 6, an axial positioning gap between the tensioning sleeve and the positioning disk 6 is eliminated, the clamp body 2 is automatically positioned at the center of the bottom plate 1 through the positioning disk 6, and the tensioning, the tensioning slide block 7 is made of No. 45 steel material subjected to high-frequency quenching treatment, the clamp can eliminate the gap of a contact point when being assembled and is automatically centered, the assembling precision is high, the later-stage alignment time of the magnetometer is effectively shortened, the clamp is made of high-hardness heat treatment high material and is long in service life, and the problems of low assembling precision and short service life of the clamp in the prior art are specifically solved by the embodiment.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, the nut 9 is rotated clockwise, the nut 9 is screwed into the connecting column 4, pressure is applied to the pressing sleeve 8, the pressing sleeve 8 presses the tensioning sleeve 5, the bottom of the tensioning sleeve 5 directly rises through the three tensioning slide blocks 7, the tensioning sleeve 5 is expanded to be tightly attached to the positioning disc 6, the axial positioning clearance between the tensioning sleeve and the positioning disc 6 is eliminated, and the clamp body 2 is automatically positioned at the center of the bottom plate 1 through the positioning disc 6.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a high accuracy high life bearing housing is from line-up clamp, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with a clamp body (2), the clamp body (2) is internally provided with a stand column (3), a connecting column (4) is fixedly arranged at the top of the upright column (3), a tensioning sleeve (5) is arranged on the outer side of the middle part of the connecting column (4), a positioning disc (6) is arranged on the outer side of the tensioning sleeve (5), the positioning disc (6) is clamped with the tensioning sleeve (5), the bottom of the positioning disc (6) is provided with a tensioning slide block (7), the tensioning slide block (7) is fixedly connected with the tensioning sleeve (5), the top of the tensioning sleeve (5) is provided with a pressing sleeve (8), the compressing sleeve (8) is lapped with the tensioning sleeve (5), the top of the compressing sleeve (8) is provided with a nut (9), the nut (9) is in threaded connection with the top end of the connecting column (4), and the nut (9) is abutted to the pressing sleeve (8);
the bottom of anchor clamps body (2) is equipped with the lantern ring (10), just lantern ring (10) is the integral type design with anchor clamps body (2), the fixed base plate (12) that are equipped with in bottom of stand (3), the top of base plate (12) is equipped with first locating pin (13), just first locating pin (13) run through base plate (12) and lantern ring (10) in proper order.
2. The high-precision long-life bearing shell self-centering clamp of claim 1, wherein: the upright column (3) and the connecting column (4) are designed in an integrated manner.
3. The high-precision long-life bearing shell self-centering clamp of claim 1, wherein: an annular groove is formed in the outer side of the top of the tensioning sleeve (5), and the inner side wall of the positioning disc (6) is embedded in the annular groove.
4. The high-precision long-life bearing shell self-centering clamp of claim 1, wherein: the number of the tensioning sliding blocks (7) is three, and the three tensioning sliding blocks (7) are distributed in a centrosymmetric manner around the connecting column (4).
5. The high-precision long-life bearing shell self-centering clamp of claim 1, wherein: the outer side of the bottom of the positioning disc (6) is fixedly provided with a positioning ring (11), and the positioning disc (6) is movably connected with the upright post (3) through the positioning ring (11).
6. The high-precision long-life bearing shell self-centering clamp of claim 1, wherein: the top of the base plate (12) is provided with four screws (14), and the base plate (12) is fixedly connected with the bottom plate (1) through the four screws (14).
7. The high-precision long-life bearing shell self-centering clamp of claim 1, wherein: four base angle departments of bottom plate (1) all are equipped with navigation key (15), and four navigation key (15) all with bottom plate (1) threaded connection.
8. The high-precision long-life bearing shell self-centering clamp of claim 1, wherein: and four second positioning pins are arranged at the top of the positioning disc (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921853204.4U CN210997598U (en) | 2019-10-31 | 2019-10-31 | High-precision long-service-life bearing shell self-centering clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921853204.4U CN210997598U (en) | 2019-10-31 | 2019-10-31 | High-precision long-service-life bearing shell self-centering clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210997598U true CN210997598U (en) | 2020-07-14 |
Family
ID=71468488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921853204.4U Active CN210997598U (en) | 2019-10-31 | 2019-10-31 | High-precision long-service-life bearing shell self-centering clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210997598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477820A (en) * | 2021-07-29 | 2021-10-08 | 中国航发贵州黎阳航空动力有限公司 | Annular part thermal expansion correction tool and correction method |
| CN113523944A (en) * | 2021-07-27 | 2021-10-22 | 八环科技集团股份有限公司 | Grinding process for full-complement bearing rolling element filling port |
-
2019
- 2019-10-31 CN CN201921853204.4U patent/CN210997598U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523944A (en) * | 2021-07-27 | 2021-10-22 | 八环科技集团股份有限公司 | Grinding process for full-complement bearing rolling element filling port |
| CN113477820A (en) * | 2021-07-29 | 2021-10-08 | 中国航发贵州黎阳航空动力有限公司 | Annular part thermal expansion correction tool and correction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210997598U (en) | High-precision long-service-life bearing shell self-centering clamp | |
| US10196087B2 (en) | Method for drilling a steering knuckle casting | |
| CN204183444U (en) | A kind of alternating current motor stator core laminates turning integral type mold | |
| CN105345495A (en) | Pressing plate type floating clamp | |
| CN104384562B (en) | Rotary positioning drilling clamp | |
| CN107297525A (en) | A kind of motor flange drill jig | |
| CN103949909A (en) | CNC (computer numerical control) machined spherical piece combined clamp and clamping method | |
| CN102069228A (en) | Milling processing fixture for cylinder clamp ring of large steam turbine and processing method of clamp ring | |
| CN105290814A (en) | Rapid and universal positioning clamp and application method thereof | |
| CN111203603B (en) | Interchange clamping device for turbine disc | |
| CN108942343B (en) | Novel clamp for outer circle of crankshaft eccentric shaft of air conditioner compressor | |
| CN105583434A (en) | External expansion automatic centering type clamping device for annular workpiece drilling | |
| CN106826298B (en) | Magnetic isolation ring machining tool | |
| CN216656464U (en) | Drill jig | |
| CN207239229U (en) | Tie-plate hinge type drill jig | |
| CN205519804U (en) | Motor flange jig | |
| CN110153753A (en) | Fixed device and Boring device | |
| CN205733991U (en) | A kind of Small Cylindrical body punching parts quick clamping mechanism | |
| CN102806441B (en) | Method for machining circular magnetic steel | |
| CN210878670U (en) | Universal fixture for milling inner side surface, outer side surface and two end surfaces of cylindrical workpiece | |
| CN203579258U (en) | Installing clamp for engine case of engine | |
| CN221159391U (en) | General cutting clamping device of high accuracy flanged part | |
| CN107234475B (en) | It is machined accurate hard turning bearing outer ring special fixture | |
| CN214869292U (en) | Mechanical fixed-core cylindrical lens edging and clamping die assembly | |
| CN217413211U (en) | Universal tool for machining steering engine shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |