CN216576774U - NC clamping quick alignment mechanism - Google Patents
NC clamping quick alignment mechanism Download PDFInfo
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- CN216576774U CN216576774U CN202122539758.0U CN202122539758U CN216576774U CN 216576774 U CN216576774 U CN 216576774U CN 202122539758 U CN202122539758 U CN 202122539758U CN 216576774 U CN216576774 U CN 216576774U
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- cushion
- alignment mechanism
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Abstract
The utility model provides an NC (numerical control) clamping quick alignment mechanism which comprises a bottom plate and a clamping assembly, wherein a cushion block is fixedly connected to the top of the bottom plate; the top of cushion is provided with the centre gripping subassembly, the centre gripping subassembly includes cylinder, first clamp splice, second clamp splice and dead slot, the piston rod of cylinder and one side fixed connection of first clamp splice, the top fixedly connected with second clamp splice of cushion, the dead slot has been seted up to the inside of cushion. The quick alignment mechanism for the NC clamping solves the problems that the conventional NC clamping has certain limitation in practical use, clamping flanges and clamping holes formed in side walls are often limited due to the influence of the structure of a workpiece to be machined, the selection of a clamping position and the stability of clamping are influenced, and the machining precision of the workpiece is influenced.
Description
Technical Field
The utility model relates to the field of clamps, in particular to a quick alignment mechanism for NC clamping.
Background
The common clamping mode during NC machining of a workpiece comprises direct clamping by a vice, pressing and clamping by a pressing plate, tool clamping, vice clamping and V-shaped block clamping, for small and medium-sized castings and steel parts during numerical control machining, a conventional method comprises the steps of placing a machine tool base plate on a machine tool workbench, then placing a workpiece to be machined on the machine tool base plate, then positioning by using a clamping flange, forming a clamping hole on the side wall of the workpiece to be machined, and fixing the workpiece to be machined on the machine tool workbench after the pressing plate is installed in the clamping hole.
The existing NC clamping has certain limitation in actual use, clamping flanges and clamping holes formed in side walls are often influenced by the structure of a workpiece to be machined and limited, the selection of clamping positions and the stability of clamping are influenced, and therefore the machining precision of the workpiece is influenced.
Therefore, a new NC clamping quick alignment mechanism is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the NC clamping quick alignment mechanism with good workpiece clamping effect.
The utility model provides an NC (numerical control) clamping quick alignment mechanism which comprises a bottom plate and a clamping assembly, wherein a cushion block is fixedly connected to the top of the bottom plate; the top of cushion is provided with the centre gripping subassembly, the centre gripping subassembly includes cylinder, first clamp splice, second clamp splice and dead slot, the piston rod of cylinder and one side fixed connection of first clamp splice, the top fixedly connected with second clamp splice of cushion, the dead slot has been seted up to the inside of cushion.
In order to achieve the purpose of fixing the air cylinder, the top of the cushion block is preferably fixedly connected with a fixed block, and the bottom of the air cylinder is fixedly connected with the top of the fixed block.
In order to achieve the purpose of improving the stability of the first clamping block, as the NC clamping quick alignment mechanism provided by the utility model, preferably, a sliding groove is formed in the inner wall of the cushion block, and both sides of the first clamping block are fixedly connected with first sliding blocks matched with the sliding groove.
In order to achieve the purpose of reducing the friction force between the first clamping block and the empty groove, preferably, a second sliding block is fixedly connected to the bottom of the first clamping block, and a groove is formed in one side of the second clamping block.
In order to achieve the purpose, preferably, the groove is internally provided with a protective pad, and the outer side of the protective pad is provided with anti-skid lines.
In order to achieve the purpose of increasing the clamping distance, preferably, the top of the first clamping block is fixedly connected with a first clamping plate, and the top of the second clamping block is fixedly connected with a second clamping plate.
In order to achieve the purpose of connecting the bottom plate with the cushion block, the top of the bottom plate is fixedly connected with a sleeve, and the bottom of the cushion block is fixedly connected with a clamping rod matched with the sleeve for use.
In order to achieve the purpose of conveniently fixing the bottom plate, preferably, as the NC clamping quick alignment mechanism provided by the utility model, an installation plate is fixedly connected to the outer side of the bottom plate, and an installation hole is formed in the installation plate.
Compared with the prior art, the utility model has the beneficial effects that:
the NC clamping quick alignment mechanism is used for installing a cushion block on a bottom plate, fixing the bottom plate and the cushion block through a clamping rod and a sleeve, when clamping a workpiece, placing the workpiece in the groove on a second clamping block by a user, then starting an air cylinder, driving the first clamping block to move towards the direction of the second clamping block through the air cylinder, synchronously moving first sliding blocks on two sides of the first clamping block in a sliding groove at the moment, so that the stability of the first clamping block in moving is kept, driving the first clamping block to move to be in contact with the workpiece by the air cylinder until clamping and fixing the workpiece, enabling the first clamping block to be very stable in the moving process, avoiding shaking, clamping the workpiece in the groove, enabling the workpiece to be clamped in the workpiece by the first clamping block and the second clamping block, avoiding the workpiece from being displaced and the like, further improving the processing precision of the workpiece, and solving the limitation of the existing NC in practical use, clamping flange and lateral wall open clamping hole often can receive the influence of treating the machined part structure and receive the restriction, influence the selection of clamping position and the stability of clamping to influence the problem of work piece machining precision.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of an NC clamping quick alignment mechanism provided in the present invention;
FIG. 2 is a schematic view of the clamping assembly shown in FIG. 1;
FIG. 3 is a schematic structural view of the first clamping block shown in FIG. 2;
FIG. 4 is a schematic structural view of the base plate shown in FIG. 1;
fig. 5 is a schematic structural view of the spacer shown in fig. 1.
Reference numbers in the figures: 1. a base plate; 2. cushion blocks; 3. a clamping assembly; 31. a cylinder; 32. a first clamping block; 33. a second clamp block; 34. an empty groove; 4. a fixed block; 5. a chute; 6. a first slider; 7. a second slider; 8. a first splint; 9. a second splint; 10. a groove; 11. a sleeve; 12. a clamping rod; 13. mounting a plate; 14. and (6) a protective pad.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, in which fig. 1 is a schematic structural diagram of a preferred embodiment of an NC clamping quick alignment mechanism provided in the present invention, fig. 2 is a schematic structural diagram of a clamping assembly shown in fig. 1, fig. 3 is a schematic structural diagram of a first clamping block shown in fig. 2, fig. 4 is a schematic structural diagram of a bottom plate shown in fig. 1, and fig. 5 is a schematic structural diagram of a spacer block shown in fig. 1. The utility model provides a quick aligning gear of NC clamping, includes bottom plate 1 and centre gripping subassembly 3.
In the specific implementation process, as shown in fig. 1, 2 and 3, a cushion block 2 is fixedly connected to the top of the bottom plate 1.
The top of cushion 2 is provided with clamping component 3, and clamping component 3 includes cylinder 31, first clamp splice 32, second clamp splice 33 and dead slot 34, and one side fixed connection of cylinder 31's piston rod and first clamp splice 32, the top fixedly connected with second clamp splice 33 of cushion 2, and dead slot 34 has been seted up to cushion 2's inside.
It should be noted that: when in use, the cushion block 2 is arranged on the bottom plate 1, the bottom plate 1 and the cushion block 2 are fixed through the clamping rod 12 and the sleeve 11, when clamping a workpiece, the user places the workpiece inside the recess 10 on the second clamping block 33, then the cylinder 31 is started, the cylinder 31 drives the first clamping block 32 to move towards the second clamping block 33, at the moment, the first sliding blocks 6 at the two sides of the first clamping block 32 synchronously move in the chute 5, thereby keeping the stability of the first clamping block 32 during moving, the cylinder 31 drives the first clamping block 32 to move to contact with the workpiece until the workpiece is clamped and fixed, the first clamping block 32 is very stable during moving, no shaking occurs, meanwhile, the workpiece is clamped in the groove 10, and the workpiece cannot be displaced and the like in the process of clamping the workpiece by the first clamping block 32 and the second clamping block 33, so that the machining precision of the workpiece is improved.
Referring to fig. 1 and 2, a fixing block 4 is fixedly connected to the top of the pad 2, and the bottom of the cylinder 31 is fixedly connected to the top of the fixing block 4.
It should be noted that: set up fixed block 4 through the top at cushion 2, support fixedly to cylinder 31 to improve the firmness of cylinder 31 when using, improve the result of use.
Referring to fig. 1, 2 and 3, the inner wall of the cushion block 2 is provided with a sliding groove 5, and both sides of the first clamping block 32 are fixedly connected with first sliding blocks 6 used in cooperation with the sliding groove 5.
The bottom of the first clamping block 32 is fixedly connected with a second sliding block 7, and one side of the second clamping block 33 is provided with a groove 10.
The inside of recess 10 is provided with protection pad 14, and the outside of protection pad 14 is provided with anti-skidding line.
It should be noted that: through setting up spout 5 and first slider 6, can be when first clamp splice 32 removes, improve the stability of first clamp splice 32, prevent that first clamp splice 32 from taking place to rock when removing, set up second slider 7 through setting up the bottom at first clamp splice 32, the frictional force between first clamp splice 32 and dead slot 34 has been reduced, thereby be convenient for first clamp splice 32's removal more, through setting up recess 10, can be in its inside with the work piece joint, prevent that the work piece from removing, through setting up protection pad 14, can keep apart work piece and second clamp splice 33, prevent that second clamp splice 33 from causing the damage to the work piece.
Referring to fig. 2, a first clamping plate 8 is fixedly connected to the top of the first clamping block 32, and a second clamping plate 9 is fixedly connected to the top of the second clamping block 33.
It should be noted that: through setting up first splint 8 and second splint 9, can carry out the centre gripping to the work piece of great size to increased the centre gripping distance, improved the practicality of this device.
Referring to fig. 4 and 5, a sleeve 11 is fixedly connected to the top of the bottom plate 1, and a clamping rod 12 used in cooperation with the sleeve 11 is fixedly connected to the bottom of the cushion block 2.
The outer side of the bottom plate 1 is fixedly connected with a mounting plate 13, and a mounting hole is formed in the mounting plate 13.
It should be noted that: through setting up sleeve 11 and kelly 12, convenient to use person is to the installation and the dismantlement between cushion 2 and the bottom plate 1 to convenient to use person is to the maintenance of this device, through setting up mounting panel 13, convenient to use person is to the fixed of bottom plate 1, thereby has improved the firmness of whole device.
The working principle of the NC clamping quick alignment mechanism provided by the utility model is as follows:
when the clamping fixture is used, the cushion block 2 is arranged on the bottom plate 1, the bottom plate 1 and the cushion block 2 are fixed through the clamping rod 12 and the sleeve 11, when a workpiece is clamped, a user places the workpiece inside the groove 10 on the second clamping block 33, then the air cylinder 31 is started, the first clamping block 32 is driven by the air cylinder 31 to move towards the second clamping block 33, at the moment, the first sliding blocks 6 on two sides of the first clamping block 32 synchronously move inside the sliding groove 5, so that the stability of the first clamping block 32 during moving is kept, the air cylinder 31 drives the first clamping block 32 to move to be in contact with the workpiece until the workpiece is clamped and fixed, the first clamping block 32 is very stable during moving and cannot shake, meanwhile, the workpiece is clamped inside the groove 10, and the workpiece cannot be displaced and the like during clamping of the first clamping block 32 and the second clamping block 33, so that the machining precision of the workpiece is improved, in the device, the fixed block 4 is arranged at the top of the cushion block 2 to support and fix the cylinder 31, so that the firmness of the cylinder 31 in use is improved, the use effect is improved, the stability of the first clamping block 32 can be improved when the first clamping block 32 moves by arranging the sliding groove 5 and the first sliding block 6, the first clamping block 32 is prevented from shaking in moving, the friction force between the first clamping block 32 and the empty groove 34 is reduced by arranging the second sliding block 7 at the bottom of the first clamping block 32, so that the first clamping block 32 is more convenient to move, the workpiece can be clamped in the groove 10 to prevent the workpiece from moving, the workpiece can be isolated from the second clamping block 33 by arranging the protective pad 14, the workpiece is prevented from being damaged by the second clamping block 33, and the workpiece with a larger size can be clamped by arranging the first clamping plate 8 and the second clamping plate 9, thereby increased the centre gripping distance, improved the practicality of this device, through setting up sleeve 11 and kelly 12, convenient to use person to the installation and the dismantlement between cushion 2 and the bottom plate 1 to convenient to use person is to the maintenance of this device, through setting up mounting panel 13, convenient to use person is to the fixed of bottom plate 1, thereby has improved the firmness of whole device.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a quick aligning mechanism of NC clamping which characterized in that includes:
the top of the bottom plate (1) is fixedly connected with a cushion block (2);
centre gripping subassembly (3), the top of cushion (2) is provided with centre gripping subassembly (3), centre gripping subassembly (3) include cylinder (31), first clamp splice (32), second clamp splice (33) and dead slot (34), one side fixed connection of piston rod and first clamp splice (32) of cylinder (31), the top fixedly connected with second clamp splice (33) of cushion (2), dead slot (34) have been seted up to the inside of cushion (2).
2. The NC clamping quick alignment mechanism according to claim 1, wherein a fixed block (4) is fixedly connected to the top of the cushion block (2), and the bottom of the cylinder (31) is fixedly connected with the top of the fixed block (4).
3. The NC clamping quick alignment mechanism according to claim 1, wherein a sliding groove (5) is formed in the inner wall of the cushion block (2), and first sliding blocks (6) matched with the sliding groove (5) are fixedly connected to two sides of the first clamping block (32).
4. The NC clamping quick alignment mechanism according to claim 1, wherein a second sliding block (7) is fixedly connected to the bottom of the first clamping block (32), and a groove (10) is formed in one side of the second clamping block (33).
5. The NC clamping quick alignment mechanism according to claim 4, wherein a protective pad (14) is arranged inside the groove (10), and anti-skid lines are arranged on the outer side of the protective pad (14).
6. The NC clamping quick alignment mechanism according to claim 1, wherein a first clamping plate (8) is fixedly connected to the top of the first clamping block (32), and a second clamping plate (9) is fixedly connected to the top of the second clamping block (33).
7. The NC clamping quick alignment mechanism according to claim 1, wherein a sleeve (11) is fixedly connected to the top of the bottom plate (1), and a clamping rod (12) matched with the sleeve (11) is fixedly connected to the bottom of the cushion block (2).
8. The NC clamping quick alignment mechanism according to claim 1, wherein a mounting plate (13) is fixedly connected to the outer side of the bottom plate (1), and a mounting hole is formed in the mounting plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122539758.0U CN216576774U (en) | 2021-10-21 | 2021-10-21 | NC clamping quick alignment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122539758.0U CN216576774U (en) | 2021-10-21 | 2021-10-21 | NC clamping quick alignment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216576774U true CN216576774U (en) | 2022-05-24 |
Family
ID=81640491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122539758.0U Active CN216576774U (en) | 2021-10-21 | 2021-10-21 | NC clamping quick alignment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216576774U (en) |
-
2021
- 2021-10-21 CN CN202122539758.0U patent/CN216576774U/en active Active
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