CN209850439U - Adjustable precise V-shaped mechanism - Google Patents
Adjustable precise V-shaped mechanism Download PDFInfo
- Publication number
- CN209850439U CN209850439U CN201920533125.9U CN201920533125U CN209850439U CN 209850439 U CN209850439 U CN 209850439U CN 201920533125 U CN201920533125 U CN 201920533125U CN 209850439 U CN209850439 U CN 209850439U
- Authority
- CN
- China
- Prior art keywords
- movable block
- base
- hole
- tooth
- movable
- 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
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The utility model discloses an accurate V type mechanism with adjustable, including base, movable block, the base upper surface is equipped with accurate profile of tooth, and on the base was located to the movable block, the lower surface of movable block was equipped with can with the accurate profile of tooth matched with profile of tooth on the base, and the base upper surface still was seted up flutedly, and the recess lateral wall has been seted up and has been run through the slot hole, and the movable block bottom has been stretched out and has been fixed ear, and fixed ear is located the recess, is equipped with the through-hole on the fixed ear, and a side of movable block is the clamping face, forms V type structure between the clamping face. By adopting the adjustable precise V-shaped mechanism, the distance between the movable blocks can be rapidly and accurately adjusted according to the diameter of the clamped shaft workpiece, and the movable blocks and the base are locked by the fixing piece.
Description
Technical Field
The utility model belongs to the frock clamp field, concretely relates to accurate V type mechanism with adjustable.
Background
The device is designed for expanding the clamping range of the tool, the device can be quickly adjusted according to the height and size of a clamped workpiece, the tool cost is reduced, and the positioning precision is improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides an accurate V type mechanism with adjustable can reduce the frock cost according to the quick corresponding adjustment that carries on of size of clamping work piece, improves positioning accuracy.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides an accurate V type mechanism with adjustable, includes base, movable block, the base upper surface is equipped with accurate profile of tooth, on the base was located to the movable block, the lower surface of movable block was equipped with can with the accurate profile of tooth matched with profile of tooth on the base, and the base upper surface still is seted up flutedly, and the recess lateral wall has been seted up and has been run through the slot hole, and the movable block bottom has been stretched out and has been fixed the ear, and fixed ear is located the recess, is equipped with the through-hole on the fixed ear, and a side of movable block is the clamping face, forms V type structure between.
Preferably, the upper portion of the base is symmetrically provided with two inclined planes, each inclined plane is of a V-shaped structure, each inclined plane is provided with a precise tooth shape, a groove is formed in the middle of each inclined plane, and a through long hole is formed in the side wall of each groove in a direction parallel to the inclined plane.
Preferably, a fixing piece is arranged in the through long hole and used for locking the base and the movable block, the fixing piece comprises a locking screw and a locking nut, and one end of the locking screw penetrates through the through long hole in the side wall of the groove and the through hole in the fixing lug simultaneously and is locked through the locking nut.
Preferably, the inner end surfaces of the locking screw and the locking nut are respectively provided with a first conical surface, and the outer side wall of the through long hole is provided with a second conical surface matched with the first conical surface.
Preferably, in the above aspect, the number of the movable blocks is even, the clamping surface on the movable block is an inclined surface or an arc surface, and the upper surface of the movable block is a horizontal surface.
Preferably, a fixing lug extends out of the middle of the bottom of the movable block, and the center of a through hole in the fixing lug is positioned above the center of a through long hole in the side wall of the groove.
Preferably, the side surface of the base and the side surface of the movable block are marked with scribed lines, and the scribed lines are matched to determine the position of the movable block.
Due to the structure, the beneficial effects of the utility model reside in that:
1. the adjustable precise V-shaped mechanism comprises a base and movable blocks, wherein the movable blocks are used in pairs, clamping surfaces are arranged on the movable blocks, and a V-shaped structure is formed between the clamping surfaces of the movable blocks used in pairs and used for clamping shaft parts; the movable blocks can move on the base, and the effect of adjusting the distance between the movable blocks according to the diameter of the shaft workpiece is achieved; the upper surface of the base is provided with a precise tooth form, and the lower surface of the movable block is provided with a tooth form which can be matched with the precise tooth form on the base, so that the movable block can be positioned and fixed, and the positioning can be more precise and stable; the upper surface of the base is provided with a groove, the bottom of the movable block extends out of the fixed lug, and the fixed piece penetrates through the through long hole in the side wall of the groove and the through hole in the fixed lug, so that the base and the movable block can be better locked; scribed lines are arranged on the side surfaces of the movable block and the base, so that the relative position can be adjusted more accurately;
2. the upper part of the base is provided with two inclined planes which are of a V-shaped structure, so that the height of the movable block can be adjusted while the distance between the movable blocks is adjusted, the upper surface of the movable block is a horizontal plane which can be used as a positioning reference surface when the movable block is in contact with other parts;
3. the center of the through hole in the fixed lug is positioned above the center of the slot hole in the groove side wall, and when the base is fixed with the movable block, the movable block is tensioned towards the direction of the inclined plane vertical to the base through the fixing piece, so that the fixing is firmer.
4. The adjustable precise V-shaped mechanism is high in speed and simple in process, can be suitable for shaft parts with different diameters, replaces a mode of clamping shaft parts with different diameters and different diameters by adopting different clamps, and effectively reduces production cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 to fig. 3 are schematic views of the overall assembly structure of the present invention;
fig. 4 is a schematic structural view of the base of the present invention;
FIG. 5 is a schematic structural view of the movable block of the present invention;
fig. 6 is a schematic structural view of the locking screw of the present invention;
fig. 7 is a schematic structural diagram of the lock nut of the present invention.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 7, the utility model provides an accurate V type mechanism with adjustable, including base 1, movable block 2, base 1 upper surface is equipped with accurate profile of tooth, on base 1 was located to movable block 2, movable block 2's lower surface was equipped with can with the accurate profile of tooth matched with profile of tooth 24 on the base 1 for fix a position and fix movable block 2, base 1 upper surface has still seted up recess 11, and the recess lateral wall has been seted up and has been run through slot hole 111, on base 1 was located to movable block 2, 2 bottoms of movable block stretched out and have fixed ear 21, and fixed ear 21 is located recess 11, is equipped with through-hole 211 on the fixed ear 21, a side of movable block 2 is clamping face 22, forms V type structure between the clamping face of movable block.
The upper portion symmetry of base 1 is equipped with two inclined planes 12, two inclined plane 12 is V type structure for can adjust the height of movable block when adjusting the distance between the movable block, so that better adaptation axle type part of different diameters size can regard as the benchmark parallels to use simultaneously.
The inclined plane 12 is provided with a precise tooth form 121, the middle of the inclined plane 12 is provided with a groove 11, and the side wall of the groove 11 is provided with a through slot hole 111 along the direction parallel to the inclined plane. Through the cooperation of the inclined plane and the tooth form on the movable block, the movable block is positioned more accurately and stably.
Run through and be equipped with the mounting in the slot hole 111 for with the better locking of base 1 and movable block 2, prevent that movable block 2 from sliding for base 1, the mounting includes locking screw 3 and lock nut 4, the one end of locking screw 3 passes the slot hole 111 and the fixed epaxial through-hole 211 of going through of recess lateral wall simultaneously, and locks through lock nut 4.
The inner end surfaces of the locking screw 3 and the locking nut 4 are respectively provided with a first conical surface 31 and a first conical surface 41, and the outer side wall of the through long hole 111 is provided with a second conical surface 112 matched with the first conical surface.
The number of the movable blocks 2 is even, the clamping surfaces 22 on the movable blocks 2 are inclined surfaces or arc surfaces, in the embodiment, two movable blocks are adopted, the clamping surfaces 22 on the movable blocks 2 are inclined surfaces, and the upper surfaces 23 of the movable blocks are horizontal surfaces which can be used as positioning reference surfaces when the movable blocks are in contact with other parts.
The middle of 2 bottoms of movable block stretches out and has fixed ear 21, and the center of through-hole 211 is located on the fixed ear the top that runs through the center of slot hole 111 on the recess lateral wall can be when base 1 and movable block 2 lock, and is taut with movable block 2 to the inclined plane direction of perpendicular to base through the mounting, reduces the clearance between the profile of tooth of base and movable block, and then makes fixed more firm, and the through-hole 211 on the fixed ear 21 can play the crooked effect of restriction locking screw 3 simultaneously.
The side of the base 1 and the side of the movable block 2 are marked with scribed lines 13 and 25, and the scribed lines are used together to determine the position of the movable block 2.
The diameter of a shaft workpiece to be machined is determined before the shaft workpiece to be machined is used, the distance between each pair of movable blocks is calculated according to the diameter of the shaft workpiece to be machined, the position of each movable block is correspondingly adjusted by taking scribed lines on the side surface of the base and the side surface of each movable block as a reference, the movable blocks are fixed on the base through the matching of the tooth shapes on the base and the movable blocks after the adjustment is finished, and then the movable blocks and the base are locked through the fixing piece, so that the stability and reliability of a clamp in the machining process are ensured, and the shaft workpiece is placed between clamping surfaces of the movable blocks used in pairs after the fixation is finished to form a V-shaped structure so as to;
when the shaft type workpiece with another diameter size needs to be machined, only the locking nut needs to be loosened, one end of the locking nut, far away from the locking nut, on the locking screw is pulled outwards (the locking screw can also be taken out of the through long hole) so as to release the locking of the movable block, the locking screw can generate enough movable clearance in the through long hole, the clearance between the tooth forms of the base and the movable block can also be enlarged, at the moment, the movable blocks on the two inclined planes can be symmetrically moved on the base according to the mark marks, the distance between the movable blocks is adjusted, the size of the clamping opening of the V-shaped structure is enlarged or reduced, the shaft type workpiece with another diameter size can be matched, and the locking nut is screwed again after the adjustment is finished so as to lock the movable block and the base.
When the device is used as a reference sizing block, the position of the movable block can be correspondingly adjusted by taking the scribed line as a reference according to the required height, so that the requirement of accurately adjusting the height is met.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a precision V type mechanism with adjustable which characterized in that: including base, movable block, the base upper surface is equipped with accurate profile of tooth, on the base was located to the movable block, the lower surface of movable block was equipped with can with the accurate profile of tooth matched with profile of tooth on the base, and the base upper surface still is seted up flutedly, and the recess lateral wall has been seted up and has been run through the slot hole, and the movable block bottom is stretched out and is had fixed ear, and fixed ear is located the recess, is equipped with the through-hole on the fixed ear, and a side of movable block is the clamping face, forms V type structure between the clamping face of movable block.
2. The adjustable precision V-shaped mechanism according to claim 1, wherein: the upper portion symmetry of base is equipped with two inclined planes, two the inclined plane is V type structure, is equipped with accurate profile of tooth on the inclined plane, sets up flutedly in the middle of the inclined plane, sets up along the direction that is on a parallel with the inclined plane on the recess lateral wall and runs through the slot hole.
3. The adjustable precision V-shaped mechanism according to claim 1 or 2, wherein: the through slot hole is internally provided with a fixing piece for locking the base and the movable block, the fixing piece comprises a locking screw and a locking nut, one end of the locking screw penetrates through the through slot hole in the side wall of the groove and the through hole in the fixing lug simultaneously, and the locking screw is locked through the locking nut.
4. The adjustable precision V-shaped mechanism according to claim 3, wherein: the locking screw and the inner end face of the locking nut are respectively provided with a first conical surface, and the outer side wall penetrating through the long hole is provided with a second conical surface matched with the first conical surface.
5. The adjustable precision V-shaped mechanism according to claim 1 or 2, wherein: the number of the movable blocks is even, the clamping surfaces on the movable blocks are inclined surfaces or arc surfaces, and the upper surfaces of the movable blocks are horizontal surfaces.
6. The adjustable precision V-shaped mechanism according to claim 1 or 2, wherein: a fixing lug extends out of the middle of the bottom of the movable block, and the center of a through hole in the fixing lug is located above the center of a through hole in the side wall of the groove.
7. The adjustable precision V-shaped mechanism according to claim 1 or 2, wherein: scribed lines are marked on the side face of the base and the side face of the movable block, and the scribed lines are matched to determine the position of the movable block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920533125.9U CN209850439U (en) | 2019-04-18 | 2019-04-18 | Adjustable precise V-shaped mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920533125.9U CN209850439U (en) | 2019-04-18 | 2019-04-18 | Adjustable precise V-shaped mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209850439U true CN209850439U (en) | 2019-12-27 |
Family
ID=68938179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920533125.9U Active CN209850439U (en) | 2019-04-18 | 2019-04-18 | Adjustable precise V-shaped mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209850439U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940432A (en) * | 2019-04-18 | 2019-06-28 | 湖北三江航天红林探控有限公司 | A kind of adjustable precise V-type mechanism |
| CN111331432A (en) * | 2020-04-10 | 2020-06-26 | 文学佳 | Drilling machine calibrator |
-
2019
- 2019-04-18 CN CN201920533125.9U patent/CN209850439U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940432A (en) * | 2019-04-18 | 2019-06-28 | 湖北三江航天红林探控有限公司 | A kind of adjustable precise V-type mechanism |
| CN109940432B (en) * | 2019-04-18 | 2024-07-16 | 湖北三江航天红林探控有限公司 | Precise V-shaped mechanism with adjustable |
| CN111331432A (en) * | 2020-04-10 | 2020-06-26 | 文学佳 | Drilling machine calibrator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109940432B (en) | Precise V-shaped mechanism with adjustable | |
| CN209850439U (en) | Adjustable precise V-shaped mechanism | |
| CN109405721A (en) | A kind of aligning tool and the method using tool correction dividing head | |
| CN212705560U (en) | Vertical machining center milling fixture for machining special-shaped pieces | |
| CN210711936U (en) | Novel needle position adjusting seat for upper needle | |
| CN206623000U (en) | Fast positioning precision vice | |
| CN211362193U (en) | Adjustable operation table top | |
| CN214980263U (en) | Cylindrical grinding positioning device | |
| CN213411151U (en) | L-shaped high-speed frame die jig | |
| CN211052560U (en) | Adjustable fine-adjustment fine boring cutter | |
| CN212444199U (en) | Machine holder foundry goods that stability is good | |
| CN213764890U (en) | Adjustable positioning fixture | |
| CN209181710U (en) | A kind of aligning tool | |
| CN208772541U (en) | A kind of auxiliary positioning device for drilling | |
| CN206253896U (en) | Suitable for the chuck positioning device of special-shaped product positioning | |
| CN207606608U (en) | A kind of sapphire ingot end face amendment tooling | |
| CN217941873U (en) | Lathe tool rest | |
| CN202540299U (en) | Ruling tool | |
| CN220407884U (en) | Special-shaped adjustable fixture device of numerical control lathe | |
| CN109702835A (en) | A kind of handle perforating locator | |
| CN211438442U (en) | Tapping deep hole guiding and positioning device | |
| CN212286763U (en) | Position adjusting device for machine tool clamp | |
| CN219945271U (en) | Thimble head processing tool | |
| CN219403320U (en) | Machining accurate positioning fixture | |
| CN211840188U (en) | Clamp for fixing pull rod by three-jaw chuck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |