CN212824067U - Clamping structure for numerical control machine tool - Google Patents
Clamping structure for numerical control machine tool Download PDFInfo
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- CN212824067U CN212824067U CN202021802200.6U CN202021802200U CN212824067U CN 212824067 U CN212824067 U CN 212824067U CN 202021802200 U CN202021802200 U CN 202021802200U CN 212824067 U CN212824067 U CN 212824067U
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Abstract
The utility model belongs to the technical field of the digit control machine tool technique and specifically relates to a clamping structure for digit control machine tool, which comprises a side plate, curb plate lower extreme fixed mounting has the base, curb plate upper end fixed mounting has the roof-rack, terminal surface fixed mounting has electric telescopic cylinder under the roof-rack, electric telescopic cylinder control output lower extreme fixed mounting has last limiting plate, the inboard top of curb plate is rotated and is installed two-way screw rod, curb plate one side is rotated and is equipped with the crank, the crank the inner with two-way screw rod one end is fixed to be linked to each other, two-way screw rod both sides movable sleeve is equipped with the linkage piece, and linkage piece upper end fixed mounting has the grip block, the rotation of linkage piece both ends is connected with branch, the terminal surface passes through the connecting seat and rotates continuously under.
Description
Technical Field
The utility model relates to a digit control machine tool technical field especially relates to a clamping structure for digit control machine tool.
Background
The numerical control machine tool is an automatic machine tool with a program control system, and is characterized by that it utilizes the information carrier to input it into numerical control device, and utilizes the operation treatment to give out control signal to control machine tool action so as to automatically machine the part. When a workpiece is machined, the clamping device is needed to be used for fixing the workpiece, so that the workpiece is located at a proper position, the stability of machining the workpiece is improved, and the workpiece is prevented from moving in the machining process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the workpiece is easy to move in the prior art, and providing a clamping structure for a numerical control machine tool.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a clamping structure for a numerical control machine tool is designed, and comprises side plates, wherein a base is fixedly arranged at the lower ends of the side plates, a top frame is fixedly arranged at the upper ends of the side plates, an electric telescopic oil cylinder is fixedly arranged on the lower end face of the top frame, an upper limiting plate is fixedly arranged at the lower end of the control output of the electric telescopic oil cylinder, a bidirectional screw rod is rotatably arranged above the inner side of each side plate, a crank is rotatably arranged on one side of each side plate, the inner end of each crank is fixedly connected with one end of the bidirectional screw rod, a linkage block is movably sleeved on each of two sides of each bidirectional screw rod, a clamping plate is fixedly arranged at the upper end of each linkage block, supporting rods are rotatably connected with two ends of each linkage block, the lower end faces of the supporting rods are rotatably connected through connecting seats, a movable plate is fixedly arranged, the connecting rod tip runs through and extends to activity groove opposite side and fixed mounting have the anticreep piece, the movable sleeve in the middle part outside of two-way screw rod is equipped with the cup joint circle, cup joint circle lower extreme fixed mounting has the dead lever, the dead lever lower extreme runs through the fly leaf with the base up end is fixed links to each other, cup joint circle upper end fixed mounting has lower limiting plate.
Preferably, the connecting rod and the inner diameter are smaller than the inner diameter of the anti-falling block.
Preferably, both sides of the bidirectional screw are provided with threads, and the directions of the threads on both sides are opposite.
Preferably, the surfaces of the two clamping plates close to each other are fixedly adhered with anti-skid layers, and each anti-skid layer is composed of a rubber structure.
The utility model provides a pair of clamping structure for digit control machine tool, beneficial effect lies in: this structure is at the in-process that uses, and the work piece can be placed spacing board surface down, then extrudees through last spacing board, waves the crank, and the crank drives two-way screw rod and rotates, and two-way screw rod can drive the linkage piece of both sides when rotatory and be close to each other simultaneously, perhaps keeps away from each other simultaneously, can drive the grip block when the linkage piece removes and remove, can carry out the centre gripping to the work piece when the grip block is close to each other, fastens the centre gripping through the grip block of both sides at last.
Drawings
Fig. 1 is a schematic structural view of a clamping structure for a numerical control machine tool according to the present invention;
fig. 2 is a schematic sectional view of a-a in fig. 1 of a clamping structure for a numerical control machine tool according to the present invention.
In the figure: the anti-slip device comprises a side plate 1, a bidirectional screw 2, a linkage block 3, a support rod 4, a connecting seat 5, a clamping plate 6, a fixing rod 7, a sleeving ring 8, a lower limiting plate 9, an anti-slip layer 10, a movable plate 11, a connecting rod 12, an anti-slip block 13, a movable groove 14, a crank 15, a top frame 16, an electric telescopic oil cylinder 17, an upper limiting plate 18 and a base 19.
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.
Example 1
Referring to fig. 1-2, a clamping structure for a numerical control machine tool comprises a side plate 1, wherein a base 19 is fixedly installed at the lower end of the side plate 1, a top frame 16 is fixedly installed at the upper end of the side plate 1, an electric telescopic cylinder 17 is fixedly installed at the lower end face of the top frame 16, an upper limit plate 18 is fixedly installed at the lower end of the control output of the electric telescopic cylinder 17, the electric telescopic cylinder 17 is started, the upper limit plate 18 can be driven by the electric telescopic cylinder 17 to move up and down, a bidirectional screw 2 is rotatably installed above the inner side of the side plate 1, both sides of the bidirectional screw 2 are provided with threads, the directions of the threads at both sides are opposite, a crank 15 is rotatably installed at one side of the side plate 1, the inner end of the crank 15 is fixedly connected with one end of the bidirectional screw 2, linkage blocks 3 are movably sleeved at both sides of the bidirectional screw 2, the, or both away from each other.
3 upper ends fixed mounting of linkage piece has grip block 6, 3 both ends of linkage piece are rotated and are connected with branch 4, the terminal surface passes through connecting seat 5 and rotates continuously under the branch 4, 5 lower extreme fixed mounting of connecting seat have fly leaf 11, the equal fixed mounting in fly leaf 11 both ends has connecting rod 12, 1 inside movable groove 14 of having seted up of curb plate, movable groove 14 is located two-way screw rod 2 below, connecting rod 12 tip runs through and extends to 14 opposite sides in movable groove and fixed mounting have anticreep piece 13, connecting rod 12 and the internal diameter size are less than the internal diameter size of anticreep piece 13, curb plate 1 can be stable reciprocating through connecting rod 12 and movable groove 14, can prevent through anticreep piece 13 that connecting rod 12 and movable groove 14 from taking place to break away from, can drive grip block 6 when linkage piece 3 removes, can carry out the centre gripping to the work.
Two-way screw rod 2 middle part outside movable sleeve is equipped with cup joint circle 8, 8 lower extreme fixed mounting of cup joint circle has dead lever 7, 7 lower extremes of dead lever run through fly leaf 11 and 19 up ends of base are fixed continuous, 8 upper end fixed mounting of cup joint circle has lower limiting plate 9, when two-way screw rod 2 is in the pivoted time, cup joint circle 8 rotates the cover and establishes in two-way screw rod 2 outside, can not influence two-way screw rod 2's rotation, cup joint circle 8 is fixed through dead lever 7, lower limiting plate 9 fixes through cup joint circle 8, the work piece can be placed limiting plate 9 surface under, then extrude through last limiting plate 18, the grip block 6 through both sides at last fastens the centre gripping.
Example 2
Referring to fig. 1, as another preferred embodiment of the present invention, on the basis of embodiment 1, the fixed surface that two clamping plates 6 are close to each other is pasted and is equipped with skid resistant course 10, and skid resistant course 10 comprises rubber structure, and the coefficient of friction of rubber is great, and when two clamping plates 6 carry out the centre gripping to the work piece, can improve the frictional force between work piece and the clamping plate 6 through skid resistant course 10 for the work piece is fastened more by the centre gripping.
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 (4)
1. The clamping structure for the numerical control machine tool comprises a side plate (1) and is characterized in that a base (19) is fixedly mounted at the lower end of the side plate (1), an upper end of the side plate (1) is fixedly mounted with a top frame (16), an electric telescopic oil cylinder (17) is fixedly mounted at the lower end face of the top frame (16), an upper limiting plate (18) is fixedly mounted at the lower end of the control output of the electric telescopic oil cylinder (17), a two-way screw (2) is rotatably mounted above the inner side of the side plate (1), a crank (15) is rotatably arranged at one side of the side plate (1), the inner end of the crank (15) is fixedly connected with one end of the two-way screw (2), a linkage block (3) is movably sleeved at two sides of the two-way screw (2), a clamping plate (6) is fixedly mounted at the upper end of the linkage block (3), a support rod (4) is rotatably connected with two ends of the support rod, connecting seat (5) lower extreme fixed mounting has fly leaf (11), the equal fixed mounting in fly leaf (11) both ends has connecting rod (12), activity groove (14) have been seted up to curb plate (1) inside, activity groove (14) are located two-way screw rod (2) below, connecting rod (12) tip runs through and extends to activity groove (14) opposite side and fixed mounting have anticreep piece (13), two-way screw rod (2) middle part outside activity cover is equipped with cover joint circle (8), cover joint circle (8) lower extreme fixed mounting has dead lever (7), dead lever (7) lower extreme runs through fly leaf (11) with base (19) up end is fixed links to each other, cover joint circle (8) upper end fixed mounting has lower limiting plate (9).
2. The clamping structure for the numerical control machine tool according to claim 1, wherein the connecting rod (12) and the inner diameter are smaller than the inner diameter of the anti-drop block (13).
3. The clamping structure for the numerical control machine tool according to claim 1, characterized in that both sides of the bidirectional screw (2) are provided with threads, and the thread directions of both sides are opposite.
4. The clamping structure for the numerical control machine tool according to claim 1, characterized in that an anti-slip layer (10) is fixedly adhered to the surface of the two clamping plates (6) close to each other, and the anti-slip layer (10) is composed of a rubber structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021802200.6U CN212824067U (en) | 2020-08-25 | 2020-08-25 | Clamping structure for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021802200.6U CN212824067U (en) | 2020-08-25 | 2020-08-25 | Clamping structure for numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212824067U true CN212824067U (en) | 2021-03-30 |
Family
ID=75141117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021802200.6U Active CN212824067U (en) | 2020-08-25 | 2020-08-25 | Clamping structure for numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212824067U (en) |
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2020
- 2020-08-25 CN CN202021802200.6U patent/CN212824067U/en active Active
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