CN210998284U - Adjustable fixing structure for machining - Google Patents
Adjustable fixing structure for machining Download PDFInfo
- Publication number
- CN210998284U CN210998284U CN201921547282.1U CN201921547282U CN210998284U CN 210998284 U CN210998284 U CN 210998284U CN 201921547282 U CN201921547282 U CN 201921547282U CN 210998284 U CN210998284 U CN 210998284U
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- cylinder
- fixed
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- fixed mounting
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- 238000003754 machining Methods 0.000 title claims abstract description 18
- 230000000694 effects Effects 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a fixed knot constructs for machining with adjustable, the on-line screen storage device comprises a base, fixed mounting has the workstation on the base, is provided with the fixed slot on the workstation, has placed the machined part in the fixed slot, and the both sides of machined part all are equipped with the clamping device who is fixed in on the base, clamping device includes the pneumatic cylinder, and the output fixed mounting of pneumatic cylinder has the movable block, fixed mounting has cylinder fixed block, bracing piece on the movable block, and the bracing piece is located the right side of cylinder fixed block, rotates on the cylinder fixed block and installs the cylinder, and the output of cylinder rotates and installs the connecting rod, and the other end of connecting rod rotates and is connected with the clamp arm, and the clamp arm rotates with the. The utility model discloses a pneumatic cylinder's effect promotes the movable block and slides on the spout to the position that makes the arm of step up can be adjusted from top to bottom, consequently can fix the machined part of different length.
Description
Technical Field
The utility model relates to a machining technical field especially relates to a fixed knot constructs for machining with adjustable.
Background
The fixing structure for machining mainly solves the positioning method of the workpiece, ensures the necessary positioning precision and ensures that the workpiece occupies the correct position in advance before machining. After the workpiece is fixed, only the first half of the workpiece clamping task is completed, and if the workpiece is not clamped, the workpiece can move or deflect under the action of external force, so that the correct position of the workpiece obtained in the positioning process needs to be maintained by clamping, and only if a corresponding clamping device is arranged in the clamp to clamp the workpiece, the whole task of workpiece clamping is completed.
Fixing device's tight effect of clamp will directly influence the aspect such as processingquality, production efficiency, roughness and intensity of labour of work piece, and prior art fixing device can not satisfy and fix the machined part of different length, and can only fix the work piece of a certain type alone to need the fixing device of more specifications, consequently, the utility model provides a fixed knot constructs for machining of regulation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the existing problem and providing an adjustable fixing structure for machining.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an adjustable fixing structure for machining comprises a base, wherein a workbench is fixedly mounted on the base, a fixing groove is formed in the workbench, a workpiece is placed in the fixing groove, clamping devices fixed on the base are arranged on two sides of the workpiece, each clamping device comprises a hydraulic cylinder, a movable block is fixedly mounted at the output end of the hydraulic cylinder, a cylinder fixing block and a support rod are fixedly mounted on the movable block, the support rod is positioned on the right side of the cylinder fixing block, a cylinder is rotatably mounted on the cylinder fixing block, a connecting rod is rotatably mounted at the output end of the cylinder, the other end of the connecting rod is rotatably connected with a clamping arm which is rotatably connected with the support rod, a clamping block is fixedly mounted on the clamping arm, the contact surface of the clamping block and the workpiece is arc-shaped, sliding grooves are fixedly mounted on two side faces, a limiting block is fixedly arranged on the workbench.
Preferably, the size of the fixing groove is matched with the diameter of a workpiece.
Preferably, the base is provided with a mounting hole, the fixing groove is circular, the sliding groove is rectangular, and the movable block is rectangular.
Preferably, the height of the workpiece is greater than that of the supporting rod.
Preferably, the middle part of the base is protruded, and the distance from the limiting block to the upper surface of the base is 50 mm.
The utility model has the advantages that: under the effect of pneumatic cylinder, promote the movable block and slide on the spout to the position that makes the arm of step up can be adjusted from top to bottom, consequently can fix the machined part of different length.
Drawings
Fig. 1 is a schematic structural diagram of a fixing structure for machining with adjustable the utility model provides.
Fig. 2 is a schematic view of a clamping block of the adjustable fixing structure for machining according to the present invention.
In the figure: the device comprises a base 1, a workbench 2, a hydraulic cylinder 3, a movable block 4, a fixed block of a cylinder 5, a cylinder 6, a support rod 7, a clamping arm 8, a connecting rod 9, a fixing groove 10, a sliding groove 11, a machined part 12, a limiting block 13, a clamping block 14 and a clamping device 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an adjustable fixing structure for machining comprises a base 1, a workbench 2 is fixedly mounted on the base 1, a fixing groove 10 is formed in the workbench 2, a workpiece 12 is placed in the fixing groove 10, clamping devices 15 fixed on the base 1 are arranged on two sides of the workpiece 12, each clamping device 15 comprises a hydraulic cylinder 3, a movable block 4 is fixedly mounted at the output end of each hydraulic cylinder 3, a cylinder fixing block 5 and a support rod 7 are fixedly mounted on each movable block 4, and the support rod 7 is located on the right side of the cylinder fixing block 5.
Rotate on the cylinder fixed block 5 and install cylinder 6, the output of cylinder 6 rotates and installs connecting rod 9, the other end of connecting rod 9 rotates and is connected with clamping arm 8, and clamping arm 8 rotates with bracing piece 7 and is connected, fixed mounting has tight piece 14 on the clamping arm 8, and presss from both sides tight piece 14 and personally submit the arc with machined part 12 contact, 2 both sides of workstation face fixed mounting have spout 11, the one end sliding fit of movable block 4 is in spout 11, fixed mounting has stopper 13 on the workstation 2.
The working principle is as follows: pneumatic cylinder 3 promotes the up-and-down motion of movable block 4, and fixed mounting has cylinder fixed block 5 on the movable block 4, rotates on the cylinder fixed block 5 and installs cylinder 6, and the output of cylinder 6 is rotated and is connected with connecting rod 9, rotates on the connecting rod 9 and is connected with clamping arm 8, and when the piston rod of cylinder 6 moved down, clamping arm 8 opened, and machined part 12 can conveniently take out, and when the piston rod upward movement of cylinder 6, clamping arm 8 was closed, and machined part 12 is fixed. The workbench is provided with a sliding chute 11, and the movable block 4 moves up and down under the action of the hydraulic cylinder 3, so that the clamping arm 8 is driven to move up and down, and therefore, the workpieces 12 with different heights can be fixed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an adjustable fixed knot constructs for machining, includes base (1), its characterized in that, fixed mounting has workstation (2) on base (1), is provided with fixed slot (10) on workstation (2), has placed machined part (12) in fixed slot (10), and the both sides of machined part (12) all are equipped with clamping device (15) that are fixed in on base (1), clamping device (15) include pneumatic cylinder (3), and the output end fixed mounting of pneumatic cylinder (3) has movable block (4), fixed mounting has cylinder fixed block (5), bracing piece (7) on movable block (4), and bracing piece (7) are located the right side of cylinder fixed block (5), and cylinder (6) are installed in the rotation on cylinder fixed block (5), and the output of cylinder (6) is rotated and is installed connecting rod (9), and the other end rotation of connecting rod (9) is connected with clamping arm (8), and press from both sides tight arm (8) and rotate with bracing piece (7) and be connected, press from both sides tight arm (8) and go up fixed mounting and press from both sides tight piece (14), and press from both sides tight piece (14) and personally submit the arc with machined part (12) contact, workstation (2) both sides face fixed mounting has spout (11), and the one end sliding fit of movable block (4) is in spout (11), fixed mounting has stopper (13) on workstation (2).
2. An adjustable fixing structure for machining according to claim 1, characterised in that the size of the fixing groove (10) is adapted to the diameter of the workpiece (12).
3. The adjustable fixing structure for machining according to claim 1, wherein the base (1) is provided with a mounting hole, the fixing groove (10) is circular, the sliding groove (11) is rectangular, and the movable block (4) is rectangular.
4. An adjustable fixing structure for machining according to claim 1, characterised in that the height of the work piece (12) is greater than the height of the support bar (7).
5. The adjustable fixing structure for machining according to claim 1, characterized in that the base (1) is convex in the middle, and the distance from the limiting block (13) to the upper surface of the base (1) is 50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547282.1U CN210998284U (en) | 2019-09-17 | 2019-09-17 | Adjustable fixing structure for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921547282.1U CN210998284U (en) | 2019-09-17 | 2019-09-17 | Adjustable fixing structure for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210998284U true CN210998284U (en) | 2020-07-14 |
Family
ID=71503407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921547282.1U Expired - Fee Related CN210998284U (en) | 2019-09-17 | 2019-09-17 | Adjustable fixing structure for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210998284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475989A (en) * | 2020-11-13 | 2021-03-12 | 任世林 | Floating pressing mechanism for machining clamping workpiece |
| CN113135413A (en) * | 2021-04-20 | 2021-07-20 | 贵阳立特精密机械有限公司 | Material transfer device |
-
2019
- 2019-09-17 CN CN201921547282.1U patent/CN210998284U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475989A (en) * | 2020-11-13 | 2021-03-12 | 任世林 | Floating pressing mechanism for machining clamping workpiece |
| CN113135413A (en) * | 2021-04-20 | 2021-07-20 | 贵阳立特精密机械有限公司 | Material transfer device |
| CN113135413B (en) * | 2021-04-20 | 2023-11-14 | 贵阳立特精密机械有限公司 | Material transfer device |
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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: 20200714 |