CN213858112U - Clamp for numerical control machine tool - Google Patents
Clamp for numerical control machine tool Download PDFInfo
- Publication number
- CN213858112U CN213858112U CN202023055325.XU CN202023055325U CN213858112U CN 213858112 U CN213858112 U CN 213858112U CN 202023055325 U CN202023055325 U CN 202023055325U CN 213858112 U CN213858112 U CN 213858112U
- Authority
- CN
- China
- Prior art keywords
- arc
- shaped groove
- base
- control machine
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920001971 elastomer Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical group C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a clamp for a numerical control machine tool, which comprises a base, wherein a vertical plate is fixedly connected on the base, a first air cylinder is fixedly connected on the vertical plate, a dovetail guide rail is arranged on the base, a slide block is connected on the dovetail guide rail in a sliding way, a first arc-shaped groove is arranged on the slide block, a workpiece is arranged inside the first arc-shaped groove, a support frame is arranged on the slide block, a second air cylinder is arranged on the support frame, a square block is fixedly connected at the output end of the second air cylinder, and a second arc-shaped groove is arranged on the square block, through the first arc-shaped groove and the second arc-shaped groove, the cylindrical or external workpiece with the arc-shaped surface which is not easy to clamp can be clamped, make anchor clamps can remove about through first cylinder, through the locking and the loosening of adjusting hexagonal screw, change between fixed and the slip between messenger L-shaped piece and the lathe, and then can carry out fore-and-aft regulation to anchor clamps.
Description
Technical Field
The utility model belongs to the technical field of anchor clamps, specifically be an anchor clamps for digit control machine tool.
Background
The numerical control machine tool is provided with a program control system and used for automatic machining, and in the machining process of the numerical control machine tool, a clamp is often used for clamping a workpiece, so that the workpiece is not easy to fall off in the machining process.
But in actual course of working, some work pieces probably are the cylindricality work piece of some difficult centre gripping, and general anchor clamps often can't be fine carry out the centre gripping to the cylindricality work piece, and the anchor clamps of most digit control machine tools are too near apart from the processing cutter of digit control machine tool in addition, in case anchor clamps or digit control machine tool go wrong, the user often is injured very easily to moreover, general digit control machine tool anchor clamps, work piece in case fixed just can't be all around again remove, very inconvenient, consequently the utility model discloses a novel anchor clamps for digit control machine tool are in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anchor clamps for digit control machine tool to solve the unable fine centre gripping cylindricality work piece of digit control machine tool and centre gripping and cross the problem that the back anchor clamps can't remove about around.
In order to achieve the above object, the utility model provides a following technical scheme: a clamp for a numerical control machine tool comprises a base, wherein the base is rectangular, a vertical plate is fixedly connected to the base, the vertical plate is rectangular, a first air cylinder is fixedly connected to the vertical plate, the type of the first air cylinder is SCT70, the first air cylinder is provided with a switch, when the clamp is used, the first air cylinder is connected with an external air source through an air pipe and is connected with an external power supply through a lead, the first air cylinder is convenient to move left and right, the clamp is pushed to a tool of the machine tool after materials are fed away from the tool, the clamp is safe and reliable, a dovetail guide rail is arranged on the base, a dovetail sliding groove is formed in the sliding block, the dovetail guide rail is in sliding connection with the dovetail sliding groove, the guide rail is not easy to deflect due to guidance, the sliding block is connected to the dovetail guide rail in a sliding mode, the output end of the first air cylinder is fixedly connected with the sliding block, a first arc-shaped groove is formed, during the use with the work piece put alright, the inside of first arc wall is equipped with the work piece, be equipped with the support frame on the slider, be equipped with the second cylinder on the support frame, the support frame is hollow structure for install the second cylinder, the model of second cylinder is SCT70, and it is from taking the switch, is connected it with external air supply with the trachea during use and is connected it with external power supply with the wire, and the effect of second cylinder is tight with the work piece clamp, the square piece of output fixedly connected with of second cylinder, be equipped with the second arc wall on the square piece, the radian phase-match of second arc wall and work piece, the effect of two arc walls all is that to make the work piece press from both sides more firm.
Preferably, the base is provided with a supporting block, the supporting block is provided with a third arc-shaped groove, and the radian of the third arc-shaped groove is matched with the output end of the first cylinder and used for supporting the first cylinder to offset the gravity influence on the first cylinder.
Preferably, all be equipped with anti-skidding rubber on first arc wall and the second arc wall, anti-skidding rubber is butadiene acrylonitrile rubber, and its effect is the frictional force between first arc wall, second arc wall and the work piece of increase, prevents that the work piece from sliding.
Preferably, the slider is provided with a rectangular opening, so that the overall weight of the clamp is reduced while materials are saved, and the clamp is more convenient to use.
Preferably, one side of base is equipped with L type piece, screw-thread fit is connected with the hexagonal screw on the L type piece, the hexagonal screw passes L type piece and is connected with base screw-thread fit, and the inside of L type piece and base all is equipped with the screw hole that supplies hexagonal screw-thread fit to connect and is identical except length, links to each other L type piece and base with the hexagonal screw during the use, through the elasticity screw, the L type piece no longer with the lathe joint, anchor clamps alright back-and-forth movement, it is very convenient.
Preferably, the radian of the first arc-shaped groove is consistent with that of the second arc-shaped groove, so that the workpiece can be better clamped.
Compared with the prior art, the beneficial effects of the utility model are that: through first arc wall and second arc wall, make the cylindricality work piece of difficult centre gripping also can carry out the centre gripping, make anchor clamps remove about can through first cylinder, also great improvement the security of anchor clamps when making things convenient for the material loading, through the locking of adjusting the hexagonal screw with loosen, make L-shaped piece, lathe change between fixed and slip, and then can adjust the anchor clamps front and back, it is very convenient.
Drawings
Fig. 1 is a front sectional view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a top view of the present invention;
figure 4 is a side view of the support block of figure 1 in accordance with the present invention;
fig. 5 is a cross-sectional view of the slider of fig. 1 according to the present invention.
In the figure: the device comprises a base 1, a first arc-shaped groove 10, a sliding block 11, a dovetail guide rail 12, a supporting block 13, a third arc-shaped groove 14, a rectangular opening 15, a hexagonal screw 16, a 17L-shaped block, a first cylinder 2, a vertical plate 3, a second arc-shaped groove 4, a square block 5, a supporting frame 6, a second cylinder 7, anti-skid rubber 8 and a workpiece 9.
Detailed Description
Referring to fig. 1, 2, 3, 4 and 5, a clamp for a numerical control machine tool comprises a base 1, a supporting block 13 is welded on the base 1, a third arc-shaped groove 14 is arranged on the supporting block 13, a vertical plate 3 is welded on the base 1, a first cylinder 2 is connected on the vertical plate 3 through a screw, a dovetail guide rail 12 is welded on the base 1, a sliding block 11 is connected on the dovetail guide rail 12 in a sliding manner, the output end of the first cylinder 2 is connected with the sliding block 11 through a welding manner, a rectangular opening 15 is arranged on the sliding block 11, a first arc-shaped groove 10 is arranged on the sliding block 11, a workpiece 9 is arranged inside the first arc-shaped groove 10, a supporting frame 6 is welded on the sliding block 11, a second cylinder 7 is connected on the supporting frame 6 through a screw, a square block 5 is welded on the output end of the second cylinder 7, a second arc-shaped groove 4 is arranged on the square block 5, and anti-skid rubber 8 is glued on the first arc-shaped groove 10 and the second arc-shaped groove 4, the first arc-shaped slot 10 has the same radian with the second arc-shaped slot 4.
Referring to fig. 1, 2 and 3, an L-shaped block 17 is disposed on one side of the base 1, a hexagonal screw 16 is connected to the L-shaped block 17 in a screw-fit manner, and the hexagonal screw 16 passes through the L-shaped block 17 and is connected to the base 1 in a screw-fit manner.
The working principle of the scheme is as follows: first place work piece 9 on first arc wall 10, then start second cylinder 7 through the switch, the output of second cylinder 7 drives square 5 downstream and pastes and presss from both sides tightly work piece 9 until second arc wall 4 and work piece 9, through first arc wall 10 and second arc wall 4, make the cylindricality work piece that is difficult for the centre gripping also can carry out the centre gripping, very big processing to the cylindricality work piece of having made things convenient for, when work piece 9 is pressed from both sides tightly the back, start first cylinder 2 through the switch, the output of first cylinder 2 promotes slider 11 and slides along forked tail slide rail 12, slide 11 and stop first cylinder 2 after the required position when sliding, later control digit control machine tool is processed work piece 9, make anchor clamps remove about through first cylinder 2, the security of anchor clamps has also greatly been improved when making things convenient for the material loading.
When the clamp needs to be moved back and forth, the hexagonal screw 16 is loosened until a gap generated between the L-shaped block 17 and the numerical control machine tool is enough for the base 1 to slide, then the base 1 is moved to a required position by hand, finally the hexagonal screw 16 is locked to complete the movement, the L-shaped block 17 and the machine tool are changed between fixation and sliding by adjusting the locking and loosening of the hexagonal screw 16, and then the clamp can be adjusted back and forth conveniently.
Claims (6)
1. The utility model provides a anchor clamps for digit control machine tool, includes base (1), its characterized in that: fixedly connected with riser (3) on base (1), first cylinder (2) of fixedly connected with is gone up on riser (3), be equipped with forked tail guide rail (12) on base (1), sliding connection has slider (11) on forked tail guide rail (12), the output and slider (11) fixed connection of first cylinder (2), be equipped with first arc wall (10) on slider (11), the inside of arc wall (10) is equipped with work piece (9), be equipped with support frame (6) on slider (11), be equipped with second cylinder (7) on support frame (6), the square piece (5) of output fixedly connected with of second cylinder (7), be equipped with second arc wall (4) on square piece (5).
2. The jig for numerical control machine tools according to claim 1, characterized in that: the base (1) is provided with a supporting block (13), and the supporting block (13) is provided with a third arc-shaped groove (14).
3. The jig for numerical control machine tools according to claim 1, characterized in that: and the first arc-shaped groove (10) and the second arc-shaped groove (4) are both provided with anti-skid rubber (8).
4. The jig for numerical control machine tools according to claim 1, characterized in that: the sliding block (11) is provided with a rectangular opening (15).
5. The jig for numerical control machine tools according to claim 1, characterized in that: one side of base (1) is equipped with L type piece (17), screw-thread fit is connected with hexagonal screw (16) on L type piece (17), hexagonal screw (16) pass L type piece (17) and are connected with base (1) screw-thread fit.
6. The jig for numerical control machine tools according to claim 1, characterized in that: the radian of the first arc-shaped groove (10) is consistent with that of the second arc-shaped groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023055325.XU CN213858112U (en) | 2020-12-16 | 2020-12-16 | Clamp for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023055325.XU CN213858112U (en) | 2020-12-16 | 2020-12-16 | Clamp for numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213858112U true CN213858112U (en) | 2021-08-03 |
Family
ID=77069269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023055325.XU Expired - Fee Related CN213858112U (en) | 2020-12-16 | 2020-12-16 | Clamp for numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213858112U (en) |
-
2020
- 2020-12-16 CN CN202023055325.XU patent/CN213858112U/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 |
Granted publication date: 20210803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |