CN220196918U - Combined positioning clamp - Google Patents
Combined positioning clamp Download PDFInfo
- Publication number
- CN220196918U CN220196918U CN202321699504.8U CN202321699504U CN220196918U CN 220196918 U CN220196918 U CN 220196918U CN 202321699504 U CN202321699504 U CN 202321699504U CN 220196918 U CN220196918 U CN 220196918U
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- China
- Prior art keywords
- rack
- gear
- mounting
- seted
- anchor clamps
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- 238000009434 installation Methods 0.000 claims description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 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
- 238000003466 welding Methods 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a combined positioning clamp, which relates to the technical field of clamps and comprises a mounting seat, wherein a driving groove is formed in the mounting seat, a double-shaft motor is fixedly arranged in the middle of the driving groove, and a screw rod is fixedly arranged at the output end of the double-shaft motor, and the utility model has the beneficial effects that: through biax motor, the lead screw, the slide, the axostylus axostyle, the gear, first rack, first guide slot, first slider, the second guide slot, the second slider, second rack and anchor clamps head cooperation, in the use, rotate through biax motor drive lead screw and then drive the slide and axostylus axostyle and the gear relative movement of both sides, the gear drives first rack and second rack simultaneously, thereby when the anchor clamps head and the special-shaped work piece contact of first rack one side, thereby make first rack and gear engagement drive gear rotation make the second rack displacement according to the work piece shape, can make another anchor clamps head also contact with the work piece and fix it, can carry out the centre gripping to various special-shaped work pieces fixed, the compatibility is high.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a combined positioning clamp.
Background
The clamp is also called a clamp. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in the process may be referred to as a fixture. Such as welding jigs, inspection jigs, assembly jigs, machine jigs, etc.; among them, the machine tool fixture is most commonly called fixture for short, and when machining a workpiece on a machine tool, the workpiece must be assembled (positioned) and clamped (clamped) before machining in order to make the surface of the workpiece meet the specifications of the dimension and geometry prescribed in the drawing, and the mutual position precision with other surfaces.
At present, the existing clamp can only clamp and use workpieces with fixed specifications and shapes, the fixing effect is poor when the special-shaped workpieces are clamped and fixed, then the falling-off condition occurs in the workpiece machining process, the compatibility is low, and therefore, the combined type positioning clamp is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a combined positioning clamp which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a modular positioning fixture, includes the mount pad, the drive slot has been seted up to the inside of mount pad, the middle part fixed mounting of drive slot has biax motor, the output fixed mounting of biax motor has the lead screw, the outside screw thread of lead screw installs the slide, four spouts have been seted up to the inside of mount pad and the top that is located the drive slot, the top fixed mounting of slide has two axostylus axostyles, axostylus axostyle and spout sliding connection, the one end of axostylus axostyle passes the inside rotation of spout and installs the gear, two first guide slots have all been seted up to the inside of mount pad both sides, the inside slidable mounting of first guide slot has first slider, one side fixed mounting of first slider has first rack, first rack and gear engagement, the middle part fixed mounting of mount pad both sides has the guide block, the second guide slot has all been seted up to the inside of guide block both sides, the inside slidable mounting of second slider has the second rack, second and gear engagement, rack and rack of first side and second fixture all have the rack head.
Preferably, one side of the fixture head is fixedly provided with a mounting block, two mounting holes are formed in the mounting block, two bolts are mounted on the tops of the first rack and the second rack in a threaded mode, the bolts are matched with the mounting holes, and one side of the fixture head is provided with an arc-shaped groove.
Preferably, the first rack and the second rack are both in sliding connection with the mounting seat.
Preferably, a hole matched with the screw rod is formed in the sliding plate.
Preferably, the sliding plate is matched with the driving groove, and the sliding plate is in sliding connection with the mounting seat.
Preferably, the first rack is matched with the second rack.
The utility model provides a combined positioning clamp which has the following beneficial effects:
this modular positioning fixture, through biax motor, the lead screw, the slide, the axostylus axostyle, the gear, first rack, first guide slot, first slider, the guide block, the second guide slot, the second slider, second rack and anchor clamps head cooperation, in the use, through biax motor drive lead screw rotation and then drive the slide and axostylus axostyle and gear relative movement of both sides, the gear drives first rack and second rack simultaneously, when the anchor clamps head and the special-shaped work piece contact of first rack one side, thereby make first rack and gear engagement drive gear rotation make the displacement of second rack according to the work piece shape, can make another anchor clamps head also contact with the work piece and fix it, can carry out the centre gripping to various special-shaped work pieces fixed, the compatibility is high.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a top cross-sectional view of the present utility model;
FIG. 4 is an enlarged view of the utility model at A in FIG. 3;
fig. 5 is a schematic partial cross-sectional view of the present utility model.
In the figure: 1. a mounting base; 2. a driving groove; 3. a biaxial motor; 4. a screw rod; 5. a slide plate; 6. a chute; 7. a shaft lever; 8. a gear; 9. a first rack; 10. a guide block; 11. a second guide groove; 12. a second slider; 13. a second rack; 14. a clamp head; 15. a mounting block; 16. a mounting hole; 17. a bolt; 18. an arc-shaped groove; 19. a first guide groove; 20. a first slider.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a combined positioning fixture, which comprises a mounting seat 1, drive slot 2 has been seted up to the inside of mount pad 1, the middle part fixed mounting of drive slot 2 has biax motor 3, the output fixed mounting of biax motor 3 has lead screw 4, slide 5 is installed to the outside screw thread of lead screw 4, slide 5's inside has been seted up with lead screw 4 complex hole, slide 5 cooperates with drive slot 2, slide 5 and mount pad 1 sliding connection, four spouts 6 have been seted up to the inside of mount pad 1 and lie in the top of drive slot 2, two axostylus axostyle 7 are fixedly installed at the top of slide 5, axostylus axostyle 7 and spout 6 sliding connection, the main function of spout 6 is used for leading axostylus axostyle 7, gear 8 is installed in the inside rotation of axostylus axostyle 7 is passed to the one end of spout 6, two first guide slots 19 have all been seted up to the inside of mount pad 1 both sides, first slider 20 is installed in the inside of first guide slot 19, the first guide groove 19 and the first slide block 20 are mainly used for guiding and limiting the first rack 9, improving the stability of clamping the workpiece when the first slide block is moved, the first rack 9 is fixedly arranged on one side of the first slide block 20, the first rack 9 is meshed with the gear 8, the guide block 10 is fixedly arranged in the middle of two sides of the mounting seat 1, the second guide groove 11 is arranged in the two sides of the guide block 10, the second slide block 12 is slidably arranged in the second guide groove 11, the second guide groove 11 and the second slide block 12 are mainly used for guiding and limiting the second rack 13, the second rack 13 is fixedly arranged on one side of the second slide block 12, the first rack 9 and the second rack 13 are slidably connected with the mounting seat 1, the first rack 9 is matched with the second rack 13, the second rack 13 is meshed with the gear 8, the clamp heads 14 are arranged on one side of the first rack 9 and one side of the second rack 13.
One side fixed mounting of anchor clamps head 14 has installation piece 15, two mounting holes 16 have been seted up to the inside of installation piece 15, two bolts 17 have all been installed to the equal screw thread in top of first rack 9 and second rack 13, bolt 17 and mounting hole 16 cooperation, arc wall 18 has been seted up to one side of anchor clamps head 14, wherein the main roles of installation piece 15, mounting hole 16 and bolt 17 are used for installing and dismantling anchor clamps head 14, be convenient for change it, the main roles of arc wall 18 are used for carrying out the centre gripping fixedly to the cylindric work piece, increase the use compatibility.
In sum, this modular positioning fixture, during the use, place the work piece in the middle part at mount pad 1 top, open biax motor 3 afterwards, through biax motor 3 drive lead screw 4 rotation, lead screw 4 passes through the screw thread and drives slide 5 and remove, slide 5 drives two axostylus axostyles 7 and gear 8 and removes to the middle part of mount pad 1, gear 8 is moving and is driving the first rack 9 of both sides simultaneously, second rack 13 and anchor clamps head 14 removal, will mesh with gear 8 through first rack 9 when the anchor clamps head 14 of first rack 9 or second rack 13 one side contacts with the work piece after another anchor clamps head 14 does not contact with the work piece, then gear 8 drives second rack 13 and removes, can fix the work piece after two anchor clamps heads 14 contact with the work piece simultaneously, the compatibility is high, can dismantle anchor clamps head 14 and installation piece 15 after loosening bolt 17 when needs to change the anchor clamps head 14, can accomplish the installation through bolt 17 through the inside of mounting hole 16 after with first rack 9 threaded connection, dismantle and installation convenient and fast.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a modular positioning fixture, includes mount pad (1), its characterized in that: the utility model discloses a novel double-shaft motor structure, including installation seat (1), drive slot (2) have been seted up to the inside of installation seat (1), the middle part fixed mounting of drive slot (2) has biax motor (3), the output fixed mounting of biax motor (3) has lead screw (4), slide (5) have been installed to the outside screw thread of lead screw (4), four spout (6) have been seted up to the inside of installation seat (1) and the top that is located drive slot (2), the top fixed mounting of slide (5) has two axostylus axostyles (7), axostylus axostyle (7) and spout (6) sliding connection, gear (8) have been installed in the inside rotation of spout (6) are passed to the one end of axostylus axostyle (7), two first guide slots (19) have all been seted up to the inside of installation seat (1) both sides, the inside slidable mounting of first guide slot (19) has first slider (20), one side fixed mounting of first slider (20) has first rack (9), first rack (9) meshes with gear (8), the middle part fixed mounting of installation seat (1) both sides has two axostylus axostyle (10), inside (11) have second guide slot (12) inside (12), the second rack (13) is meshed with the gear (8), and the clamp heads (14) are arranged on one sides of the first rack (9) and the second rack (13).
2. A modular positioning fixture as defined in claim 1, wherein: one side fixed mounting of anchor clamps head (14) has installation piece (15), two mounting holes (16) have been seted up to the inside of installation piece (15), two bolts (17) are all installed to the equal screw thread in top of first rack (9) and second rack (13), bolt (17) and mounting hole (16) cooperation, arc wall (18) have been seted up to one side of anchor clamps head (14).
3. A modular positioning fixture as defined in claim 1, wherein: the first rack (9) and the second rack (13) are both in sliding connection with the mounting seat (1).
4. A modular positioning fixture as defined in claim 1, wherein: holes matched with the screw rods (4) are formed in the sliding plates (5).
5. A modular positioning fixture as defined in claim 1, wherein: the sliding plate (5) is matched with the driving groove (2), and the sliding plate (5) is in sliding connection with the mounting seat (1).
6. A modular positioning fixture as defined in claim 1, wherein: the first rack (9) is matched with the second rack (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699504.8U CN220196918U (en) | 2023-06-30 | 2023-06-30 | Combined positioning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321699504.8U CN220196918U (en) | 2023-06-30 | 2023-06-30 | Combined positioning clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220196918U true CN220196918U (en) | 2023-12-19 |
Family
ID=89146574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321699504.8U Active CN220196918U (en) | 2023-06-30 | 2023-06-30 | Combined positioning clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220196918U (en) |
-
2023
- 2023-06-30 CN CN202321699504.8U patent/CN220196918U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |