CN220922164U - Special-shaped workpiece machining and positioning device - Google Patents
Special-shaped workpiece machining and positioning device Download PDFInfo
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- CN220922164U CN220922164U CN202322765986.9U CN202322765986U CN220922164U CN 220922164 U CN220922164 U CN 220922164U CN 202322765986 U CN202322765986 U CN 202322765986U CN 220922164 U CN220922164 U CN 220922164U
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- 238000003754 machining Methods 0.000 title claims description 11
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 238000009826 distribution Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a special-shaped workpiece processing and positioning device, which comprises a bottom plate, wherein the upper end of the bottom plate is connected with two symmetrically-distributed fixing plates, the outer wall of each fixing plate is provided with a sliding groove, the inner wall of each sliding groove is connected with two symmetrically-distributed sliding plates in a sliding manner, the outer wall of each sliding plate is rotationally connected with a first screw rod, and the upper end of the bottom plate is connected with two symmetrically-distributed supporting plates; the workpiece is placed between the sliding plates and the pressing plates, the first screw rod is firstly rotated, one end of the sliding plates is driven by the first screw rod, the workpiece is firstly clamped by the two sliding plates to preliminarily fix the workpiece, then the second screw rod is rotated, one end of the pressing plates is driven by the second screw rod, the second screw rod is rotated according to the thickness differences of different heights of the special-shaped workpiece, the moving distances of the pressing plates at different heights are different, the pressing plates can be attached to the surfaces of different heights of the special-shaped workpiece, and the effect of fixing different special-shaped workpieces is achieved.
Description
Technical Field
The utility model relates to the technical field of positioning and fixing devices.
Background
In a broad sense, any process in the process, the device for rapidly, conveniently and safely mounting the clamped workpiece may be referred to as a clamp, which is used to fix the position of the workpiece and ensure that the workpiece is stably fixed during the machining process.
The existing device for fixing the special-shaped workpiece generally can only fix the corresponding special-shaped workpiece, has a small application range, particularly, the special-shaped workpiece is irregular in shape, but the surface of the special-shaped workpiece is a plane workpiece, and the special-shaped workpiece is frequently encountered in processing, so that the special-shaped workpiece is produced, a positioning and fixing device is required to be manufactured, the fixing stability of the special-shaped workpiece is ensured, and the special-shaped workpiece is convenient to process.
Disclosure of utility model
The utility model aims to overcome the defect of small application range of a positioning and fixing device and provides a special-shaped workpiece processing and positioning device.
The technical scheme for achieving the purpose is as follows: the utility model provides a dysmorphism work piece processing positioner, includes the bottom plate, the upper end of bottom plate is connected with two symmetric distribution's fixed plate, the spout has been seted up to the outer wall of fixed plate, the inner wall sliding connection of spout has two symmetric distribution's slide, the outer wall rotation of slide is connected with first screw rod, the upper end of bottom plate is connected with two symmetric distribution backup pads, the outer wall and the backup pad threaded connection of first screw rod, the outer wall threaded connection of fixed plate has a plurality of second screw rods, the one end rotation of second screw rod is connected with the clamp plate, the outer wall connection of clamp plate has the guide arm, two symmetric distribution's through-holes have been seted up to the outer wall of slide.
Preferably, the outer wall of the guide rod penetrates through the fixing plate.
Preferably, one end of the guide rod far away from the pressing plate is connected with a sealing cover.
Preferably, the outer wall of one of the sliding plates is connected with a driving rack, the outer wall of the other sliding plate is connected with a marking block, the upper end of one of the fixing plates is rotationally connected with a gear, the upper surface of the fixing plate is slidably connected with a driven rack, the driving rack is meshed with the gear, and the gear is meshed with the driven rack.
Preferably, the driving racks and the driven racks are distributed in a staggered manner, and the length of the driving racks and the length of the driven racks are greater than half of the length of the sliding groove.
Preferably, the axle center of the gear is located right above the center of the chute.
Preferably, the bottom end of the outer wall of the identification block is connected with a smooth film.
Preferably, the length of the marking block is greater than the thickness of the fixing plate.
The beneficial effects of the utility model are as follows:
The workpiece is placed between the sliding plates and the pressing plates, the first screw rod is firstly rotated, one end of the sliding plates is driven by the first screw rod, the workpiece is firstly clamped by the two sliding plates to preliminarily fix the workpiece, then the second screw rod is rotated, one end of the pressing plates is driven by the second screw rod, the second screw rod is rotated according to the thickness differences of different heights of the special-shaped workpiece, the moving distances of the pressing plates at different heights are different, the pressing plates can be attached to the surfaces of different heights of the special-shaped workpiece, and the effect of fixing different special-shaped workpieces is achieved.
When the fixed special-shaped workpiece has two sides symmetry, the two side walls of the symmetry face the two sliding plates respectively, the two sliding plates are respectively moved to the two ends of the sliding groove, at the moment, one sliding plate is pushed to drive the driving rack to move, the driving rack drives the gear to rotate, the gear drives the driven rack to reversely move equidistantly, at the moment, the minimum distance between the identification block and the driven rack is the moving distance of the one sliding plate, the other sliding plate is pushed only, the identification block is attached to the driven rack, the moving distances of the two sliding plates are identical, and therefore the special-shaped workpiece can be fixed at the middle of the two sliding plates, and the phenomenon that the workpiece is deformed due to excessive extrusion of the special-shaped workpiece due to overlarge moving distance of one sliding plate is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of an exploded construction of the present utility model;
fig. 3 is an enlarged schematic view of the structure at a in fig. 1.
1. A bottom plate; 2. a support plate; 3. a first screw; 4. a slide plate; 5. a through hole; 6. a fixing plate; 7. a chute; 8. a pressing plate; 9. a guide rod; 10. a second screw; 11. a drive rack; 12. a gear; 13. a driven rack; 14. the block is identified.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.
The utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-3, a special-shaped workpiece machining positioning device comprises a bottom plate 1, two symmetrically distributed fixing plates 6 are connected to the upper end of the bottom plate 1, a sliding groove 7 is formed in the outer wall of the fixing plates 6, two symmetrically distributed sliding plates 4 are slidably connected to the inner wall of the sliding groove 7, a first screw rod 3 is rotatably connected to the outer wall of the sliding plates 4, two symmetrically distributed supporting plates 2 are connected to the upper end of the bottom plate 1, the outer wall of the first screw rod 3 is in threaded connection with the supporting plates 2, a plurality of second screws 10 are in threaded connection with the outer wall of the fixing plates 6, one end of each second screw 10 is rotatably connected with a pressing plate 8, a guide rod 9 is connected to the outer wall of each pressing plate 8, one end, far away from each pressing plate 8, of each guide rod 9 is connected with a sealing cover, two symmetrically distributed through holes 5 are formed in the outer wall of each sliding plate 4, and the through holes 5 are formed in the outer wall of each pressing plate 8, so that when the sliding plates 4 move, the pressing plates 8 can penetrate through the through holes 5.
The workpiece is placed between the sliding plate 4 and the pressing plate 8, the first screw rod 3 is firstly rotated, the first screw rod 3 drives one end of the sliding plate 4, the two sliding plates 4 clamp the workpiece to preliminarily fix the workpiece, then the second screw rod 10 is rotated, the second screw rod 10 drives one end of the pressing plate 8, the pressing plate 8 is positioned at different heights, the second screw rod 10 is rotated according to the thickness difference of different heights of the special-shaped workpiece, the moving distances of the pressing plate 8 positioned at different heights are different, the pressing plate 8 can be attached to the surfaces of different heights of the special-shaped workpiece, and the effect of fixing different special-shaped workpieces is achieved.
Referring to fig. 2-3, the outer wall of one of the sliding plates 4 is connected with a driving rack 11, the outer wall of the other sliding plate 4 is connected with a marking block 14, the length of the marking block 14 is larger than the thickness of the fixed plate 6, the bottom end of the outer wall of the marking block 14 is connected with a smooth film, the upper end of one of the fixed plates 6 is rotatably connected with a gear 12, the upper surface of the fixed plate 6 is slidably connected with a driven rack 13, the driving rack 11 is meshed with the gear 12, the gear 12 is meshed with the driven rack 13, the driving rack 11 and the driven rack 13 are distributed in a staggered manner, the length of the driving rack 11 and the length of the driven rack 13 are both larger than half of the length of the sliding groove 7, the axle center of the gear 12 is positioned right above the center of the sliding groove 7, and the structures of the driving rack 11 and the driven rack 13 are identical.
When the fixed special-shaped workpiece is symmetrical on both sides, the symmetrical side walls face the two sliding plates 4 respectively, the two sliding plates 4 are moved to the two ends of the sliding groove 7 respectively, at the moment, one end of the driven rack 13 is attached to the identification block 14, the shaft center of the gear 12 is positioned right above the center of the sliding groove 7, the length of the driving rack 11 and the length of the driven rack 13 are both larger than half of the length of the sliding groove 7, the driving rack 11 and the driven rack 13 are ensured to be always meshed with the gear 12, at the moment, one sliding plate 4 is pushed to drive the driving rack 11 to move, the gear 12 is driven by the driving rack 11 to rotate, the driven rack 13 is driven by the gear 12 to move in a reverse equidistant manner, at the moment, the minimum distance between the identification block 14 and the driven rack 13 is the moving distance of one sliding plate 4, and only the other sliding plate 4 is required to be pushed, so that the moving distance between the identification block 14 and the driven rack 13 is the two sliding plates 4 is identical, and the special-shaped workpiece can be fixed at the middle of the two sliding plates 4, and the phenomenon that the excessive moving distance of one sliding plate 4 is excessively large, and the special-shaped workpiece is prevented from being deformed due to extrusion of the workpiece is avoided.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (8)
1. The utility model provides a special-shaped workpiece machining positioner, includes bottom plate (1), its characterized in that, the upper end of bottom plate (1) is connected with two symmetric distribution's fixed plate (6), spout (7) have been seted up to the outer wall of fixed plate (6), the inner wall sliding connection of spout (7) has two symmetric distribution's slide (4), the outer wall rotation of slide (4) is connected with first screw rod (3), the upper end of bottom plate (1) is connected with two symmetric distribution backup pad (2), the outer wall and backup pad (2) threaded connection of first screw rod (3), the outer wall threaded connection of fixed plate (6) has a plurality of second screw rods (10), the one end rotation of second screw rod (10) is connected with clamp plate (8), the outer wall connection of clamp plate (8) has guide arm (9), through-hole (5) of two symmetric distributions have been seted up to the outer wall of slide (4).
2. A special-shaped workpiece machining and positioning device according to claim 1, characterized in that the outer wall of the guide rod (9) penetrates through the fixing plate (6).
3. The special-shaped workpiece machining and positioning device according to claim 1, wherein one end of the guide rod (9) far away from the pressing plate (8) is connected with a sealing cover.
4. The special-shaped workpiece machining and positioning device according to claim 1, wherein a driving rack (11) is connected to the outer wall of one sliding plate (4), a marking block (14) is connected to the outer wall of the other sliding plate (4), a gear (12) is rotatably connected to the upper end of one fixing plate (6), a driven rack (13) is slidably connected to the upper surface of the fixing plate (6), the driving rack (11) is meshed with the gear (12), and the gear (12) is meshed with the driven rack (13).
5. The special-shaped workpiece machining and positioning device according to claim 4, wherein the driving racks (11) and the driven racks (13) are distributed in a staggered mode, and the length of the driving racks (11) and the length of the driven racks (13) are larger than half of the length of the sliding groove (7).
6. The special-shaped workpiece machining and positioning device according to claim 4, wherein the axle center of the gear (12) is positioned right above the center of the chute (7).
7. The special-shaped workpiece processing and positioning device according to claim 4, wherein the bottom end of the outer wall of the identification block (14) is connected with a smooth film.
8. A profiled workpiece machining and positioning device according to claim 4 characterised in that the length of the identification block (14) is greater than the thickness of the fixing plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322765986.9U CN220922164U (en) | 2023-10-16 | 2023-10-16 | Special-shaped workpiece machining and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322765986.9U CN220922164U (en) | 2023-10-16 | 2023-10-16 | Special-shaped workpiece machining and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220922164U true CN220922164U (en) | 2024-05-10 |
Family
ID=90933370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322765986.9U Active CN220922164U (en) | 2023-10-16 | 2023-10-16 | Special-shaped workpiece machining and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220922164U (en) |
-
2023
- 2023-10-16 CN CN202322765986.9U patent/CN220922164U/en active Active
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