CN215616504U - A quick change clamping instrument for CNC machine tooling - Google Patents
A quick change clamping instrument for CNC machine tooling Download PDFInfo
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- CN215616504U CN215616504U CN202122296037.1U CN202122296037U CN215616504U CN 215616504 U CN215616504 U CN 215616504U CN 202122296037 U CN202122296037 U CN 202122296037U CN 215616504 U CN215616504 U CN 215616504U
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- connecting rod
- accommodating groove
- fixed
- pressing block
- base
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Abstract
The utility model discloses a quick-change clamping tool for CNC machining, which comprises a magnetic sucker, a base adsorbed on the magnetic sucker, a fixed pressing block and a detachable pressing block, wherein the fixed pressing block and the detachable pressing block are fixed on the top surface of the base, a plurality of detachable pressing blocks are positioned between the end parts on the same side and fixed into a whole by a connecting piece, the connecting piece comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, a first accommodating groove and a second accommodating groove are adjacently arranged on the base in front of the end parts of the detachable pressing blocks, the first connecting rod is positioned in the first accommodating groove, the second connecting rod is positioned in the second accommodating groove, a convex column is fixed on the front surface of the first connecting rod, a spring is arranged between the back surface of the first connecting rod and the wall of the first accommodating groove, in the scheme, the plurality of pressing blocks are fixed into a whole by the second connecting rod and the third connecting rod by the first connecting rod and the convex column extending into the second connecting rod for locking, the four connecting rods are forced to separate the convex column from the second connecting rod, so that the unlocking of the pressing blocks can be realized, the efficiency is improved, when the four connecting rods are close to each other, the locking pieces are used for fixing the detachable pressing blocks so as to be convenient to take.
Description
Technical Field
The utility model relates to the technical field of clamp devices, in particular to a quick-change clamping tool for CNC machining.
Background
For example, patent No. CN205166446U discloses a fast assembling and disassembling fixture for CNC, in which a magnetic chuck is matched with a base, and fixed pressing blocks and detachable pressing blocks are installed on the base at intervals, but the detachable pressing blocks are installed individually, and each pressing block is fastened by a screw, so that the assembling and disassembling efficiency is slow and needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one technical defect, the utility model provides the following technical scheme:
the application document discloses a quick-change clamping tool for CNC machining, which comprises a magnetic sucker, a base adsorbed on the magnetic sucker, a fixed pressing block and a detachable pressing block, wherein the fixed pressing block and the detachable pressing block are arranged alternately and in parallel, a chute for placing a workpiece is arranged between the fixed pressing block and the detachable pressing block, a plurality of detachable pressing blocks are positioned between the end parts of the same side and fixed into a whole by a connecting piece, the connecting piece comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, a first accommodating groove and a second accommodating groove are adjacently arranged on the base in front of the end parts of the detachable pressing blocks, the first connecting rod is positioned in the first accommodating groove, one end of the first connecting rod extends from the first accommodating groove to the corresponding side of the base and is fixed with the end part of the fourth connecting rod longitudinally arranged outside the base, at least one of the two opposite connecting rods is provided with a locking piece, the second connecting rod is positioned in the second accommodating groove and is fixed with the end part of the detachable pressing block through the third connecting rod, the front surface of the first connecting rod is fixed with a convex column, the convex column extends into a hole arranged on the second connecting rod in the second accommodating groove from a hole of the groove wall of the first accommodating groove, and a spring is arranged between the back surface of the first connecting rod and the groove wall of the first accommodating groove.
Improve the clamping instrument in this scheme, with a plurality of briquettings with connecting rod two, three fixed as an organic whole of connecting rod to the locking in connecting rod two is stretched into to the boss on connecting rod one, the unblock of briquetting can be realized to the four aversion connecting rods of application of force connecting rod one messenger's projection break away from connecting rod two, can dismantle a plurality of briquettings in the lump, further improved efficiency, when connecting rod four is pressed close to, fixed in order conveniently to take the detachable briquettings with the latch fitting.
In addition, the top surface of the convex column can be changed into an inclined plane, the end part of the convex column is the bottom end of the inclined plane, the second connecting rod can be directly placed under the structure, and the convex column moves backwards and further extends into a hole of the second connecting rod to form locking.
Further, the bottom surface interval of connecting rod one sets up a plurality of sliders, and the diapire of the holding tank one that corresponds sets up the groove, and slider cooperation groove leads, improves stability.
Further, the third connecting rod is positioned above the first connecting rod.
Furthermore, the connecting rod IV is L-shaped, the end part of the longitudinal end of the connecting rod IV is fixed with the connecting rod I, and the transverse end of the connecting rod IV is provided with a locking piece.
Furthermore, the locking piece is a ring body and is hinged to the end part of the transverse end of the four connecting rods, and the transverse end parts of the four connecting rods are pressed close to the rear rotating ring body sleeve, so that the locking device is simple and convenient.
Further, holding tank two sets up holding tank one with can dismantle on the base between the briquetting, rationally distributed.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model improves the clamping tool to further improve efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a structural view of the present chuck in embodiment 1;
FIG. 2 is a view of the upper slope of the convex column;
wherein the reference numerals are:
1. a magnetic chuck; 2. a base; 3. a first accommodating groove; 4. a second accommodating groove; 5. a first connecting rod; 6. a second connecting rod; 7. a third connecting rod; 8. a connecting rod IV; 9. a lock; 10. a convex column; 11. a slider; 12. a spring; 21. fixing a pressing block; 22. the briquetting can be dismantled.
Detailed Description
The utility model is further described with reference to the following figures and specific examples.
Example 1
As shown in fig. 1, the quick-change clamping tool for CNC machining comprises a magnetic chuck 1, a base 2 adsorbed on the magnetic chuck, a fixed pressing block 21 fixed on the top surface of the base, and a detachable pressing block 22, wherein the fixed pressing block and the detachable pressing block are alternately and parallelly arranged, and a sliding chute for placing a workpiece is formed between the fixed pressing block and the detachable pressing block, and the fixed pressing block, the base and the magnetic chuck are consistent with the patent record with the publication number of CN 205166446U.
The difference is that in the present embodiment, the middle portion of the detachable pressing block is slotted at intervals, and the head portion and the tail portion of the detachable pressing block 22 on the same side are fixed together by a connecting piece. As shown in fig. 1, the connecting piece includes a first connecting rod 5, a second connecting rod 6, a third connecting rod 7 and a fourth connecting rod 8, a first accommodating groove 3 and a second accommodating groove 4 are formed in parallel on the surface of the base in front of the end portion of the detachable pressing block, the two grooves extend transversely, the first connecting rod 5 is located in the first accommodating groove 3, one end of the first connecting rod 5 extends from the first accommodating groove 3 to the left side of the base 2 and is fixed with the end portion of the fourth connecting rod 8 which is longitudinally arranged outside the base. The link four is in an L shape, the longitudinal end of the link four is fixed with the link one 5 by screws or welding, and the transverse end of the link four 8 is hinged with the annular locking piece 9, as shown in fig. 1.
Wherein the second connecting rod 6 is positioned in the second accommodating groove and is fixed with the end part of the detachable pressing block through the third connecting rod 7, the third connecting rod 7 passes through the upper part of the second accommodating groove 4, the convex column 10 is fixed on the front surface of the first connecting rod, and the convex column 10 extends into the second accommodating groove from a hole on the wall of the first accommodating groove. And extends into the hole formed on the second connecting rod, and a spring 12 is arranged between the back surface of the first connecting rod and the wall of the first accommodating groove.
2 sliders 11 are formed on the bottom surface of the first connecting rod at intervals, bottom wall forming grooves of the corresponding first accommodating grooves are formed, and the sliders are located in the grooves.
When the length-adjustable connecting rod III is used, the length of the connecting rod III can be adjusted, if the connecting rod II and the detachable pressing block are fixed to form a whole and placed on the base, the connecting rod II is tightly attached to the wall of the accommodating groove II, and therefore the position can be effectively limited.
In addition, the top surface of the convex column can be changed into an inclined surface, as shown in fig. 2, the end part of the convex column 10 is the bottom end of the inclined surface, the second connecting rod can be directly placed under the structure, and the convex column moves backwards and further extends into a hole of the second connecting rod to form locking.
When the connecting rod II is used, the whole formed by fixing the connecting rod II and the detachable pressing block is directly placed on the base, the hole in the connecting rod II corresponds to the convex column, and marks can be marked on the end faces of the connecting rod II and the corresponding accommodating groove II to be correspondingly placed. The upper convex column of the first connecting rod extends into the second connecting rod for locking, and when the pressure is unlocked, the first connecting rod is shifted by the force application connecting rod four to separate the convex column from the second connecting rod, so that the unlocking of the pressure block can be realized.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (6)
1. A quick-change clamping tool for CNC machining comprises a magnetic chuck, a base adsorbed on the magnetic chuck, a fixed pressing block and a detachable pressing block, wherein the fixed pressing block and the detachable pressing block are arranged alternately and parallelly, and a chute for placing a workpiece is arranged between the fixed pressing block and the detachable pressing block, and the quick-change clamping tool is characterized in that a plurality of detachable pressing blocks are fixedly integrated between the end parts at the same side through a connecting piece, the connecting piece comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, a first accommodating groove and a second accommodating groove are adjacently arranged on the base in front of the end parts of the detachable pressing blocks, the first connecting rod is positioned in the first accommodating groove, one end of the first connecting rod extends to the corresponding side of the base from the first accommodating groove and is fixed with the end part of the fourth connecting rod longitudinally arranged outside the base, at least one of the two opposite connecting rods is provided with a locking piece, the second connecting rod is positioned in the second accommodating groove and is fixed with the end part of the detachable pressing block through the third connecting rod, the front surface of the first connecting rod is fixed with a convex column, the convex column extends into a hole arranged on the second connecting rod in the second accommodating groove from a hole of the groove wall of the first accommodating groove, and a spring is arranged between the back surface of the first connecting rod and the groove wall of the first accommodating groove.
2. The quick-change clamping tool for CNC machining of claim 1, characterized by: the bottom surface interval of connecting rod one sets up a plurality of sliders, and the diapire of the holding tank one that corresponds sets up the groove.
3. The quick-change clamping tool for CNC machining of claim 1, characterized by: the third connecting rod is positioned above the first connecting rod.
4. The quick-change clamping tool for CNC machining of claim 1, characterized by: the fourth connecting rod is L-shaped, the end part of the longitudinal end of the fourth connecting rod is fixed with the first connecting rod, and the transverse end of the fourth connecting rod is provided with a locking piece.
5. The quick-change clamping tool for CNC machining of claim 4, characterized by: the locking piece is a ring body and is hinged on the end part of the transverse end of the connecting rod IV.
6. The quick-change clamping tool for CNC machining of claim 1, characterized by: and the first accommodating groove is formed in the base between the second accommodating groove and the detachable pressing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122296037.1U CN215616504U (en) | 2021-09-18 | 2021-09-18 | A quick change clamping instrument for CNC machine tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122296037.1U CN215616504U (en) | 2021-09-18 | 2021-09-18 | A quick change clamping instrument for CNC machine tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215616504U true CN215616504U (en) | 2022-01-25 |
Family
ID=79918546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122296037.1U Active CN215616504U (en) | 2021-09-18 | 2021-09-18 | A quick change clamping instrument for CNC machine tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215616504U (en) |
-
2021
- 2021-09-18 CN CN202122296037.1U patent/CN215616504U/en active Active
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