CN212071686U - Rapid clamping device of machining platform - Google Patents
Rapid clamping device of machining platform Download PDFInfo
- Publication number
- CN212071686U CN212071686U CN202020238526.4U CN202020238526U CN212071686U CN 212071686 U CN212071686 U CN 212071686U CN 202020238526 U CN202020238526 U CN 202020238526U CN 212071686 U CN212071686 U CN 212071686U
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- Prior art keywords
- fixed
- arc
- connecting shaft
- cam
- clamping device
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- Expired - Fee Related
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- 238000003754 machining Methods 0.000 title claims abstract description 21
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a quick clamping device of machining platform, comprises a workbench, the riser, the cam, the spliced pole, primary shaft and first connecting axle, primary shaft fixes at the inside upper surface of workstation, primary shaft lower extreme is fixed at primary shaft inner circle, primary shaft upper end extends to the workstation upper surface, the cam is fixed at primary shaft upper surface fixed with the secondary shaft, secondary shaft upper surface fixed with the layer board, layer board lower fixed surface has the second connecting axle, second connecting axle lower extreme extends to in the second connecting axle, and with second connecting axle inner circle fixed connection, the riser is provided with two pairs, two pairs of riser symmetries are fixed in the cam left and right sides, and all rotate through the pivot between two pairs of risers and be connected with the clamping bar, the one side that clamping bar kept away from each other is provided with the spliced pole. The utility model discloses a workstation rotates and drives the spliced pole by the extrusion, and it is fixed with the work piece on layer board surface to drive clamping bar, and the dismouting is fast, presss from both sides tightly effectually, and it is very convenient to use.
Description
Technical Field
The utility model relates to a machining clamping equipment field especially relates to a quick clamping device of machining platform.
Background
At present add man-hour to the work piece, generally fix through anchor clamps earlier, and the clamping device of current machining platform generally makes two splint draw close under the effect of screw rod and screw hole and fix, perhaps fixes through the bolt, and this kind of fixed mode, the dismouting is inconvenient, leads to work efficiency to reduce, for this reason, we propose a quick clamping device of machining platform and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a quick clamping device of machining platform rotates through the workstation and drives the spliced pole by the extrusion, and it is fixed with the work piece on layer board surface to drive the clamping bar, and the dismouting is fast, presss from both sides tightly effectually, and it is very convenient to use.
(II) technical scheme
The utility model provides a quick clamping device of a machining platform, which comprises a workbench, a vertical plate, a cam, a connecting column, a first bearing and a first connecting shaft, wherein the first bearing is fixed on the upper surface inside the workbench, the lower end of the first connecting shaft is fixed on the inner ring of the first bearing, the upper end of the first connecting shaft extends to the upper surface of the workbench, the cam is fixed on the upper surface of the first connecting shaft and is fixed with a second bearing, the upper surface of the second bearing is fixed with a supporting plate, the lower surface of the supporting plate is fixed with a second connecting shaft, the lower end of the second connecting shaft extends into the second connecting shaft, and is fixedly connected with the inner ring of the second connecting shaft, two pairs of vertical plates are arranged, the two pairs of vertical plates are symmetrically fixed at the left side and the right side of the cam, and the clamping rods are rotatably connected between the two pairs of vertical plates through rotating shafts, connecting columns are arranged on the sides, far away from each other, of the clamping rods, and one ends of the connecting columns penetrate through the clamping rods and are in contact with the surfaces of the cam.
Preferably, the front end of the first connecting shaft is fixed with the connecting handle, the front end of the connecting handle is fixed with the connecting pipe, the upper surface of the workbench is provided with an arc-shaped groove, and the upper end of the connecting pipe runs through the arc-shaped groove and extends to the upper side of the workbench.
Preferably, a support ring is fixed in the connecting pipe, a spring is fixed at the lower end of the support ring, a limit pin is fixed at the lower end of the spring, and the lower end of the limit pin penetrates through the upper surface inside the connecting pipe and extends to the lower side of the connecting pipe.
Preferably, the inside upper surface of workstation is fixed with the arc, and the arc is the arc, and the radian is the same with the rotation radian of first connecting axle and connecting handle and the radian of arc wall, and spacing hole has been seted up to arc upper surface equidistance, and the spacer pin lower extreme extends to spacing downthehole.
Preferably, an L-shaped pull rod is fixed on the upper surface of the limit pin, and the upper end of the L-shaped pull rod penetrates through the spring and the support ring and extends out of the front end of the connecting pipe.
Preferably, the front surface of the connecting pipe is provided with a vertical groove, and the front end of the L-shaped pull rod penetrates through the vertical groove and extends to the front side of the connecting pipe.
Preferably, the end of the connecting column near the cam is spherical.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
through placing the device on pressing from both sides tight pole upper surface, through removing the connecting pipe along the arc wall, make the cam extrude the spliced pole to make pressing from both sides tight pole rotate round the pivot, and then make the tight pole upper end of clamp fixed the work piece.
Through pulling L type pull rod, make spring compression or kick-back to adjust the spacer pin, make the spacer pin break away from or be located spacing downthehole, thereby carry on spacingly to the connecting pipe, and then carry on spacingly to the connection handle, avoid first connecting axle to rotate, thereby keep good tight effect of clamp.
Drawings
Fig. 1 is the utility model provides a quick clamping device's of machining platform spatial structure sketch map.
Fig. 2 is a front cross-sectional view of the rapid clamping device of the machining platform provided by the utility model.
Fig. 3 is a cross-sectional view of a top view of a worktable in the rapid clamping device of the machining platform provided by the utility model.
Fig. 4 is a side view of the connecting pipe in the rapid clamping device of the machining platform provided by the utility model.
Reference numerals: the clamping device comprises a clamping rod 1, a connecting column 2, a workbench 3, a vertical plate 4, a cam 5, an arc-shaped groove 6, a first connecting shaft 7, a connecting pipe 8, a second bearing 9, a supporting plate 10, a second connecting shaft 11, a first bearing 12, a connecting handle 13, an arc-shaped plate 14, a spring 15, a supporting ring 16, a limiting pin 17 and a pull rod 18L.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in FIGS. 1-4, the utility model provides a quick clamping device for a machining platform, which comprises a worktable 3, risers 4, a cam 5, a connecting column 2, a first bearing 12 and a first connecting shaft 7, wherein the first bearing 12 is fixed on the inner upper surface of the worktable 3, the lower end of the first connecting shaft 7 is fixed on the inner ring of the first bearing 12, the upper end of the first connecting shaft 7 extends to the upper surface of the worktable 3, the cam 5 is fixed on the upper surface of the first connecting shaft 7 and is provided with a second bearing 9, the upper surface of the second bearing 9 is fixed with a support plate 10, the lower surface of the support plate 10 is fixed with a second connecting shaft 11, the lower end of the second connecting shaft 11 extends into the second connecting shaft 11 and is fixedly connected with the inner ring of the second connecting shaft 11, the risers 4 are provided with two pairs, the two pairs of risers 4 are symmetrically fixed on the left and right sides of the cam 5, and, one side of the clamping rod 1, which is far away from each other, is provided with a connecting column 2, and one end of the connecting column 2 penetrates through the clamping rod 1 and is in contact with the surface of the cam 5.
A user firstly places a workpiece on the upper surface of the clamping rod 1, then lifts the upper end of the L-shaped pull rod 18 upwards along the vertical groove, so that the spring 15 is compressed, meanwhile, the limiting pin 17 is separated from the limiting hole on the upper surface of the arc-shaped plate 14, then holds the upper end of the connecting pipe 8 and moves from left to right along the arc-shaped groove 6, the connecting pipe 8 drives the connecting handle 13 to rotate, so as to drive the first connecting shaft 7 to rotate, further drive the cam 5 to rotate, so that the bulges at the left and right ends of the cam 5 are in contact with the spherical end of the connecting column 2 and extrude the connecting column 2, so that the connecting column 2 drives the clamping rod 1 to rotate around the rotating shaft, further lower the upper end of the clamping rod 1 and fix the workpiece, then the L-shaped pull rod 18 is loosened, the spring 15 rebounds, so that the limiting pin 17 enters the limiting hole on the upper surface of the arc-shaped plate 14, when the workpiece needs to be taken down, the L-shaped pull rod 18 is lifted upwards, the limiting pin 17 is separated from the limiting hole, and then the connecting pipe 8 is moved from right to left along the arc-shaped groove 6, so that the limiting of the workpiece is relieved. The utility model discloses a workstation rotates and drives the spliced pole by the extrusion, and it is fixed with the work piece on layer board surface to drive clamping bar, and the dismouting is fast, presss from both sides tightly effectually, and it is very convenient to use.
In an alternative embodiment, the front end of the first connecting shaft 7 is fixed with a connecting handle 13, the front end of the connecting handle 13 is fixed with a connecting pipe 8, the upper surface of the workbench 3 is provided with an arc-shaped groove 6, and the upper end of the connecting pipe 8 penetrates through the arc-shaped groove 6 and extends to the upper side of the workbench 3.
It should be noted that the connecting pipe 8 is rotated along the arc-shaped slot 6, and the connecting handle 13 drives the first connecting shaft 7 to rotate.
In an alternative embodiment, a support ring 16 is fixed inside the connection pipe 8, a spring 15 is fixed at the lower end of the support ring 16, a limit pin 17 is fixed at the lower end of the spring 15, and the lower end of the limit pin 17 penetrates through the upper surface inside the connection pipe 8 and extends to the lower side of the connection pipe 8.
It should be noted that, when the limit pin 17 passes through the connecting pipe 8 and is matched with the limit hole, the connecting pipe 8 is limited.
In an alternative embodiment, the inner upper surface of the working table 3 is fixed with an arc plate 14, the arc plate 14 is arc-shaped, the radian of the arc plate is the same as the rotating radian of the first connecting shaft 7 and the connecting handle 13 and the radian of the arc groove 6, the upper surface of the arc plate 14 is provided with limiting holes at equal intervals, and the lower ends of the limiting pins 17 extend into the limiting holes.
It should be noted that the connecting pipe 8 can stably move along the arc-shaped groove 6, and the connecting pipe 8 is limited by the limiting pin 17.
In an alternative embodiment, an L-shaped pull rod 18 is fixed on the upper surface of the limit pin 17, and the upper end of the L-shaped pull rod 18 penetrates through the spring 15 and the support ring 16 and extends out to the front end of the connection pipe 8.
It should be noted that the L-shaped pull rod 18 can be compressed to drive the limit pin 17 to compress the spring 15.
In an alternative embodiment, the front surface of the connecting pipe 8 is provided with a vertical slot, and the front end of the L-shaped pull rod 18 penetrates through the vertical slot and extends to the front side of the connecting pipe 8.
When the front end of the L-shaped rod 18 moves along the vertical groove, the spring 15 is compressed, and the position of the connection pipe 8 is adjusted.
In an alternative embodiment, the end of the connecting column 2 adjacent to the cam 5 is spherical.
It should be noted that the cam 5 can be more smoothly pressed against the connecting column 2 at the convex part.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A quick clamping device of a machining platform comprises a workbench (3), a vertical plate (4), a cam (5), a connecting column (2), a first bearing (12) and a first connecting shaft (7), and is characterized in that the first bearing (12) is fixed on the inner upper surface of the workbench (3), the lower end of the first connecting shaft (7) is fixed on the inner ring of the first bearing (12), the upper end of the first connecting shaft (7) extends to the upper surface of the workbench (3), the cam (5) is fixed on the upper surface of the first connecting shaft (7) and is fixedly provided with a second bearing (9), the upper surface of the second bearing (9) is fixedly provided with a supporting plate (10), the lower surface of the supporting plate (10) is fixedly provided with a second connecting shaft (11), the lower end of the second connecting shaft (11) extends into the second connecting shaft (11) and is fixedly connected with the inner ring of the second connecting shaft (11), and the vertical plate (4) is provided, two pairs of risers (4) symmetry are fixed in cam (5) left and right sides, and all rotate through the pivot between two pairs of risers (4) and be connected with clamping bar (1), and the one side of keeping away from each other of clamping bar (1) is provided with spliced pole (2), and spliced pole (2) one end is run through clamping bar (1) and is contacted with cam (5) surface.
2. The rapid clamping device of the machining platform as claimed in claim 1, wherein a connecting handle (13) is fixed to the front end of the first connecting shaft (7), a connecting pipe (8) is fixed to the front end of the connecting handle (13), an arc-shaped groove (6) is formed in the upper surface of the workbench (3), and the upper end of the connecting pipe (8) penetrates through the arc-shaped groove (6) and extends to the upper side of the workbench (3).
3. The rapid clamping device of a machining platform according to claim 2, characterized in that a support ring (16) is fixed in the connecting pipe (8), a spring (15) is fixed at the lower end of the support ring (16), a limit pin (17) is fixed at the lower end of the spring (15), and the lower end of the limit pin (17) penetrates through the inner upper surface of the connecting pipe (8) and extends to the lower side of the connecting pipe (8).
4. The rapid clamping device of the machining platform as claimed in claim 3, wherein an arc-shaped plate (14) is fixed on the inner upper surface of the workbench (3), the arc-shaped plate (14) is arc-shaped, the radian of the arc-shaped plate is the same as the rotating radians of the first connecting shaft (7) and the connecting handle (13) and the radian of the arc-shaped groove (6), limiting holes are formed in the upper surface of the arc-shaped plate (14) at equal intervals, and the lower end of the limiting pin (17) extends into the limiting holes.
5. The rapid clamping device of a machining platform according to claim 1, characterized in that an L-shaped pull rod (18) is fixed on the upper surface of the limit pin (17), and the upper end of the L-shaped pull rod (18) penetrates through the spring (15) and the support ring (16) and extends out to the front end of the connecting pipe (8).
6. The rapid clamping device of the machining platform as claimed in claim 5, wherein the front surface of the connecting pipe (8) is provided with a vertical slot, and the front end of the L-shaped pull rod (18) penetrates through the vertical slot and extends to the front side of the connecting pipe (8).
7. A rapid clamping device of a machining platform according to claim 1, characterized in that the end of the connecting column (2) close to the cam (5) is spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238526.4U CN212071686U (en) | 2020-03-02 | 2020-03-02 | Rapid clamping device of machining platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238526.4U CN212071686U (en) | 2020-03-02 | 2020-03-02 | Rapid clamping device of machining platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212071686U true CN212071686U (en) | 2020-12-04 |
Family
ID=73560143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020238526.4U Expired - Fee Related CN212071686U (en) | 2020-03-02 | 2020-03-02 | Rapid clamping device of machining platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212071686U (en) |
-
2020
- 2020-03-02 CN CN202020238526.4U patent/CN212071686U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |