CN215698597U - External thread processing device of trapezoidal screw - Google Patents
External thread processing device of trapezoidal screw Download PDFInfo
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- CN215698597U CN215698597U CN202122151414.2U CN202122151414U CN215698597U CN 215698597 U CN215698597 U CN 215698597U CN 202122151414 U CN202122151414 U CN 202122151414U CN 215698597 U CN215698597 U CN 215698597U
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- sliding
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- bottom plate
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- 230000007246 mechanism Effects 0.000 claims description 34
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
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Abstract
The application discloses external screw thread processingequipment of trapezoidal screw rod relates to screw thread processing frock technical field, and trapezoidal screw rod's external screw thread processingequipment includes the bottom plate and sets up a plurality of fixed orificess on the bottom plate, first spout, second spout and the third spout that is parallel to each other have been seted up in proper order to the top surface of bottom plate, slidable mounting has first slide in the second spout, slidable mounting has the second slide in the third spout, the rack is all installed to one side that first slide and second slide are close to each other, the top surface of bottom plate is located the gear is installed through the pivot rotation in the position between first slide and the second slide. According to the utility model, the first sliding plate and the second sliding plate are enabled to reversely slide along the second sliding chute and the third sliding chute at equal intervals under the meshing action of the gear and the rack, the two clamping blocks are close to each other along the middle part of the bottom plate and clamp the screw rod, so that the screw rod is always positioned at the central position, the two clamping blocks are far away from each other, and the screw rod is released.
Description
Technical Field
The application relates to the technical field of thread machining tools, in particular to an external thread machining device for a trapezoidal screw.
Background
The screw rod, the outer surface is cut with the cylinder of helicla flute or is cut with the circular cone of conical surface helicla flute, and the screw rod has different heads, such as outer hexagonal screw rod, trapezoidal screw rod etc. still other, for example big flat screw rod, interior hexagonal screw etc. the screw rod obtains extensive application in equipment.
In the prior art, when carrying out secondary operation to the screw rod, if bore centre bore etc. need use the frock fixed with the screw rod, the majority presss from both sides tight piece through two and with screw rod centre gripping fixed, nevertheless fixed frock is that one-way clamp block removes to be close to with another clamp block, this can cause the screw rod biasing and not be placed in the middle, needs to carry out secondary adjustment to the screw rod position, uses comparatively inconveniently, consequently discloses trapezoidal screw rod's external screw thread processingequipment.
SUMMERY OF THE UTILITY MODEL
The application aims to provide an external thread processing device of a trapezoidal screw to solve the problems that the screw provided in the background technology is offset and not centered when being fixed and needs to be secondarily adjusted.
In order to achieve the above purpose, the present application provides the following technical solutions: the external thread processing device of the trapezoidal screw comprises a bottom plate and a plurality of fixing holes formed in the bottom plate, wherein a first sliding groove, a second sliding groove and a third sliding groove which are parallel to each other are sequentially formed in the top surface of the bottom plate, a first sliding plate is arranged in the second sliding groove in a sliding manner, a second sliding plate is arranged in the third sliding groove in a sliding manner, racks are respectively arranged on the sides, close to each other, of the first sliding plate and the second sliding plate, the top surface of the bottom plate is positioned between the first sliding plate and the second sliding plate, a gear is rotatably arranged through a rotating shaft and is meshed with the racks on the first sliding plate and the second sliding plate, height adjusting mechanisms are respectively arranged on the top sides of the first sliding plate and the second sliding plate, clamping blocks are respectively arranged on the sides, close to each other, the two clamping blocks correspond to each other and form a clamping structure for clamping an object, and a driving mechanism for driving the first sliding plate to slide is arranged on the top side of the bottom plate.
Based on above mechanism, through setting up the bottom plate, the gear passes through the pivot and rotates on the bottom plate, and actuating mechanism is used for driving first slide and slides along the third spout, drives first slide and second slide and do equidistance reverse slip along second spout and third spout through the meshing during gear revolve, and two clamp tight piece are close to each other and press from both sides tight screw rod along the bottom plate middle part, make the screw rod be in central point all the time and put, and height adjustment mechanism can adjust the height at two clamp tight piece places to the screw rod of different diameters.
Preferably, the driving mechanism comprises a threaded rod and a fixed block, the fixed block is fixedly mounted on the top surface of the bottom plate, a threaded hole is formed in the fixed block, the threaded rod is mounted in the threaded hole in a threaded mode, and one end of the threaded rod penetrates through the threaded hole and is rotatably mounted on one side of the second sliding plate.
Furthermore, through rotating the threaded rod, the threaded rod moves along the threaded hole on the fixed block in a rotating mode, one end of the threaded rod rotates on one side of the second sliding plate, and meanwhile the second sliding plate is driven to be close to or far away from the fixed block, so that the second sliding plate is pushed to slide.
Preferably, a handle is installed at one end, far away from the second sliding plate, of the threaded rod.
Furthermore, the handle is of a rocking handle type, and the threaded rod is convenient to rotate through the arrangement of the handle, so that the operation convenience is improved.
Preferably, the height adjusting mechanism comprises a sliding column, sliding holes are formed in the top sides of the first sliding plate and the second sliding plate, the bottom end of the sliding column is slidably mounted in the sliding holes, and a locking mechanism for locking the sliding column is arranged on one side of the sliding column.
Furthermore, through the arrangement of the sliding column, the sliding column can vertically move along the sliding hole, the vertical height of the sliding column is adjusted, and the sliding column is kept at the height through the locking mechanism.
Preferably, locking mechanism includes the fitting pin, one side of first slide and second slide is located and corresponds the screw has all been seted up to slide opening position department, the fitting pin spiro union is installed and is being corresponded in the screw, the one end of fitting pin with one side phase-match of traveller.
Furthermore, the locking pin is rotated in the screw hole, so that one end of the locking pin is close to or far away from the sliding column, and the sliding column is locked and unlocked.
Preferably, a telescopic rod is slidably mounted in the first sliding groove, a supporting block is mounted on the top side of the telescopic rod, and the supporting block corresponds to the clamping block.
Further, through the setting of telescopic link, can adjust the height of pressing from both sides tight piece, realize the support to the screw rod, it is that the screw rod atress is even, and is more firm, through sliding telescopic link in first spout, can select whether to support according to the condition of screw rod.
Preferably, a limiting block is installed on one side, far away from the threaded rod, of the third sliding groove, and the limiting block is matched with one side of the second sliding plate.
Furthermore, through the setting of stopper, can prevent that the second slide slippage second spout from having certain buffering guard action to the second slide simultaneously.
In conclusion, the technical effects and advantages of the utility model are as follows:
1. according to the utility model, by rotating the threaded rod, the threaded rod rotates and moves along the threaded hole on the fixed block, and simultaneously drives the second sliding plate to be close to or far away from the fixed block, so that the second sliding plate is pushed to slide, the first sliding plate and the second sliding plate are enabled to perform equidistant reverse sliding along the second sliding groove and the third sliding groove under the meshing action of the gear and the rack, the two clamping blocks are close to each other along the middle part of the bottom plate and clamp the screw, and the screw is always in the central position.
2. According to the utility model, through the arrangement of the sliding column, the sliding column can vertically move along the sliding hole, the vertical height of the sliding column is adjusted, the sliding column is kept at the height through the locking mechanism, through the arrangement of the telescopic rod, the height of the clamping block can be adjusted, the support of the screw rod is realized, the stress of the screw rod is uniform, the screw rod is more stable, and through the sliding of the telescopic rod in the first sliding groove, whether the support is needed or not can be selected according to the condition of the screw rod.
Drawings
In order to more clearly illustrate the embodiments of the present application 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 application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of an external thread processing device of a trapezoidal screw in an embodiment of the present application;
FIG. 2 is a partial cross sectional view of a gear area in an embodiment of the present application;
FIG. 3 is a partial longitudinal cut-away view of a gear region in an embodiment of the present application;
fig. 4 is a partial cross-sectional view of the area of the locking pin in the embodiment of the present application.
In the figure: 1. a base plate; 2. a fixing hole; 3. a first chute; 4. a second chute; 5. a third chute; 6. a first slide plate; 7. a second slide plate; 8. a clamping block; 9. a limiting block; 10. a threaded rod; 11. a fixed block; 12. a telescopic rod; 13. a rack; 14. a gear; 15. a rotating shaft; 16. a handle; 17. a locking pin; 18. a slide hole; 19. a slide column.
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.
Example (b): referring to fig. 1 to 4, the external thread processing device for trapezoidal screws includes a base plate 1 and a plurality of fixing holes 2 formed in the base plate 1, and the base plate 1 may be any one of prior art flat plates, such as a metal flat plate. The top surface of the bottom plate 1 is sequentially provided with a first sliding chute 3, a second sliding chute 4 and a third sliding chute 5 which are parallel to each other, a first sliding plate 6 is arranged in the second sliding chute 4 in a sliding manner, a second sliding plate 7 is arranged in the third sliding chute 5 in a sliding manner, the first sliding plate 6 and the second sliding plate 7 are of an L-shaped structure, one side of the first sliding plate 6, which is close to the second sliding plate 7, is provided with a rack 13 in a threaded manner, a gear 14 is rotatably arranged at a position between the first sliding plate 6 and the second sliding plate 7 on the top surface of the bottom plate 1 through a rotating shaft 15, the top side of the bottom plate 1 is provided with a rotating hole, the rotating shaft 15 is rotatably arranged in the rotating hole, the gear 14 is fixedly sleeved on the rotating shaft 15 and rotates on the bottom plate 1 through the rotating shaft 15, the gear 14 is meshed with the racks 13 on the first sliding plate 6 and the second sliding plate 7, and the first sliding plate 6 and the second sliding plate 7 are driven to reversely slide at equal intervals through a meshing effect when the gear 14 rotates, height adjustment mechanism is all installed to the top side of first slide 6 and second slide 7, height adjustment mechanism can adjust two height that press from both sides tight piece 8 place, with the screw rod that adapts to different diameters, two height adjustment mechanism's one side that is close to each other all installs and press from both sides tight piece 8, two press from both sides tight piece 8 and correspond each other and form the clamping structure of centre gripping object, the axis of pivot 15 is located two symmetrical planes that press from both sides tight piece 8, two press from both sides tight piece 8 and press from both sides tight screw rod along 1 middle part of bottom plate each other near, make the screw rod be in central point all the time, the top side of bottom plate 1 is installed and is used for driving the gliding actuating mechanism of first slide 6, actuating mechanism is used for driving first slide 6 and slides along third spout 5.
Based on above mechanism, through setting up bottom plate 1, gear 14 rotates on bottom plate 1 through pivot 15, actuating mechanism is used for driving first slide 6 and slides along third spout 5, gear 14 drives first slide 6 and second slide 7 through the meshing effect when rotating and is done equidistance reverse slip along second spout 4 and third spout 5, two press from both sides tight piece 8 and press from both sides tight screw rod along bottom plate 1 middle part each other near and, make the screw rod be in central point all the time, two press from both sides tight piece 8 and keep away from each other, release the screw rod, height that two tight piece 8 places of clamp can be adjusted to height adjustment mechanism, in order to adapt to the screw rod of different diameters.
In this embodiment, as shown in fig. 1 and 2, the driving mechanism includes a threaded rod 10 and a fixed block 11, the fixed block 11 is fixedly mounted on the top surface of the bottom plate 1, a threaded hole is formed in the fixed block 11, the threaded rod 10 is threadedly mounted in the threaded hole, one end of the threaded rod 10 runs through the threaded hole and rotates to be mounted on one side of the second sliding plate 7, through rotating the threaded rod 10, the threaded rod 10 rotates along the threaded hole on the fixed block 11, one end of the threaded rod 10 rotates on one side of the second sliding plate 7, and meanwhile, the second sliding plate 7 is driven to be close to or far away from the fixed block 11, so that the second sliding plate 7 is pushed to slide.
A handle 16 is installed at one end, far away from the second sliding plate 7, of the threaded rod 10, the handle 16 is of a rocking handle type, and the threaded rod 10 can be conveniently rotated through the arrangement of the handle 16, so that the operation convenience is improved.
As shown in fig. 1 and 4, the height adjusting mechanism includes a slide column 19, slide holes 18 are respectively formed in the top sides of the first slide plate 6 and the second slide plate 7, the bottom end of the slide column 19 is slidably mounted in the slide holes 18, a locking mechanism for locking the slide column 19 is arranged on one side of the slide column 19, the slide column 19 can vertically move along the slide holes 18 through the arrangement of the slide column 19, the vertical height of the slide column 19 is adjusted, and the slide column 19 is kept at the height through the locking mechanism.
The locking mechanism comprises a locking pin 17, one side of each of the first sliding plate 6 and the second sliding plate 7 is located at a position corresponding to the sliding hole 18, a screw hole is formed in each of the corresponding sliding holes, the locking pin 17 is installed in the corresponding screw hole in a threaded mode, one end of the locking pin 17 is matched with one side of the sliding column 19, the locking pin 17 is rotated to enable one end of the locking pin 17 to be close to or far away from the sliding column 19, and therefore locking and unlocking of the sliding column 19 are achieved.
Sliding mounting has telescopic link 12 in first spout 3, and the supporting shoe is installed on the top side of telescopic link 12, and the supporting shoe is corresponding with pressing from both sides tight piece 8, and through the setting of telescopic link 12, can adjust the height that presss from both sides tight piece 8, realizes the support to the screw rod, and it is even that the screw rod atress is more firm, through sliding telescopic link 12 in first spout 3, can select whether to need to support according to the condition of screw rod.
Stopper 9 is installed to the one side of keeping away from threaded rod 10 on third spout 5, and stopper 9 and one side phase-match of second slide 7 can prevent second slide 7 slippage second spout 4 through the setting of stopper 9, and stopper 9 has certain buffering guard action for having certain elastic soft materials, like rubber, to second slide 7.
The working principle of the utility model is as follows: through setting up bottom plate 1, gear 14 rotates on bottom plate 1 through pivot 15, actuating mechanism is used for driving first slide 6 and slides along third spout 5, gear 14 drives first slide 6 and second slide 7 through the meshing effect during rotation and does equidistance reverse slip along second spout 4 and third spout 5, two press from both sides tight piece 8 and press from both sides tight screw rod along bottom plate 1 middle part each other near or keep away from, make the screw rod be in central point all the time and put, height that height adjustment mechanism can adjust two tight piece 8 places of clamp, with the screw rod of adaptation different diameters, through rotating threaded rod 10, threaded hole rotary motion on threaded rod 10 edge fixed block 11, the one end of threaded rod 10 rotates in one side of second slide 7, drive second slide 7 simultaneously and be close to or keep away from fixed block 11, promote second slide 7 and slide.
Through the setting of traveller 19, traveller 19 can be vertical removal along slide opening 18, adjust the vertical height of traveller 19, and make traveller 19 keep at this height through locking mechanism, rotate fitting pin 17, it is fitting pin 17 internal rotation in the screw, make fitting pin 17's one end be close to or keep away from traveller 19, thereby realize locking and the unblock to traveller 19, setting through telescopic link 12, can adjust the height of pressing from both sides tight piece 8, realize the support to the screw rod, it is that the screw rod atress is even, and is more firm, through sliding telescopic link 12 in first spout 3, can select whether to support according to the condition of screw rod.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. External screw thread processingequipment of trapezoidal screw rod includes bottom plate (1) and sets up a plurality of fixed orificess (2) on bottom plate (1), its characterized in that: the top surface of the bottom plate (1) is sequentially provided with a first sliding chute (3), a second sliding chute (4) and a third sliding chute (5) which are parallel to each other, a first sliding plate (6) is arranged in the second sliding chute (4) in a sliding manner, a second sliding plate (7) is arranged in the third sliding chute (5) in a sliding manner, racks (13) are arranged on one sides of the first sliding plate (6) and the second sliding plate (7) which are close to each other, a gear (14) is rotatably arranged between the first sliding plate (6) and the second sliding plate (7) through a rotating shaft (15), the gear (14) is meshed with the racks (13) on the first sliding plate (6) and the second sliding plate (7), height adjusting mechanisms are arranged on the top sides of the first sliding plate (6) and the second sliding plate (7), and clamping blocks (8) are arranged on one sides of the two height adjusting mechanisms which are close to each other, the two clamping blocks (8) correspond to each other and form a clamping structure for clamping an object, and a driving mechanism for driving the first sliding plate (6) to slide is installed on the top side of the bottom plate (1).
2. The external thread processing apparatus of trapezoidal screw according to claim 1, characterized in that: actuating mechanism includes threaded rod (10) and fixed block (11), fixed block (11) fixed mounting be in the top surface of bottom plate (1), set up threaded hole on fixed block (11), threaded rod (10) spiro union is installed in the threaded hole, the one end of threaded rod (10) is run through the threaded hole and is rotated and install one side of second slide (7).
3. The external thread processing apparatus of trapezoidal screw according to claim 2, characterized in that: and a handle (16) is arranged at one end of the threaded rod (10) far away from the second sliding plate (7).
4. The external thread processing apparatus of trapezoidal screw according to claim 1, characterized in that: the height adjusting mechanism comprises a sliding column (19), sliding holes (18) are formed in the top sides of the first sliding plate (6) and the second sliding plate (7), the bottom end of the sliding column (19) is slidably mounted in the sliding holes (18), and a locking mechanism for locking the sliding column (19) is arranged on one side of the sliding column (19).
5. An external thread processing apparatus for trapezoidal screws according to claim 4, wherein: locking mechanism includes fitting pin (17), one side of first slide (6) and second slide (7) is located and corresponds screw has all been seted up to slide opening (18) position department, fitting pin (17) spiro union is installed and is being corresponded in the screw, the one end of fitting pin (17) with one side phase-match of traveller (19).
6. The external thread processing apparatus of trapezoidal screw according to claim 1, characterized in that: an expansion rod (12) is arranged in the first sliding groove (3) in a sliding mode, a supporting block is arranged on the top side of the expansion rod (12), and the supporting block corresponds to the clamping block (8).
7. The external thread processing apparatus of trapezoidal screw according to claim 2, characterized in that: keep away from on third spout (5) stopper (9) are installed to one side of threaded rod (10), stopper (9) with one side phase-match of second slide (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122151414.2U CN215698597U (en) | 2021-09-07 | 2021-09-07 | External thread processing device of trapezoidal screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122151414.2U CN215698597U (en) | 2021-09-07 | 2021-09-07 | External thread processing device of trapezoidal screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215698597U true CN215698597U (en) | 2022-02-01 |
Family
ID=80016233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122151414.2U Expired - Fee Related CN215698597U (en) | 2021-09-07 | 2021-09-07 | External thread processing device of trapezoidal screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215698597U (en) |
-
2021
- 2021-09-07 CN CN202122151414.2U patent/CN215698597U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |