CN212265253U - Quick clamping mechanism with replaceable clamp - Google Patents
Quick clamping mechanism with replaceable clamp Download PDFInfo
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- CN212265253U CN212265253U CN202020849488.6U CN202020849488U CN212265253U CN 212265253 U CN212265253 U CN 212265253U CN 202020849488 U CN202020849488 U CN 202020849488U CN 212265253 U CN212265253 U CN 212265253U
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- clamping block
- clamp
- clamping
- tight piece
- quick
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims 4
- 238000003780 insertion Methods 0.000 claims 4
- 238000003825 pressing Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 241000227287 Elliottia pyroliflora Species 0.000 description 1
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a quick clamping mechanism of removable anchor clamps, comprising a base plate, the top of bottom plate is provided with the forked tail base, and inclined plane breach and dovetail are seted up at the middle part of forked tail base, are provided with the tight piece of first clamp and the tight piece of second clamp on the dovetail, and the tight piece of second clamp and first clamp are provided with drive assembly between the piece, and drive assembly comprises two guide pillars, a fixed plate, a cylinder, a fixing base and two springs, and the tight piece of first clamp and the tight piece one side that is close to each other of second clamp are provided with first anchor clamps and second anchor clamps respectively. The utility model discloses a mutually supporting of cylinder and fixing base can promote the removal of second clamp splice to make first anchor clamps and second anchor clamps be close to each other or keep away from, can realize the quick self-holding to the work piece, thereby reduce the condition that the work piece takes place the skew in the course of working, and then improve the accuracy nature of work piece processing position, can make things convenient for the product processing back to fall out automatically through setting up the inclined plane breach, realize the automation of processing.
Description
Technical Field
The utility model relates to a clamping mechanism specifically is a quick clamping mechanism of removable anchor clamps.
Background
Machines are tool devices which can help people to reduce work difficulty or save labor, and articles such as chopsticks, brooms and tweezers can be called as simple machines, while complex machines are composed of two or more simple machines, and the more complex machines are usually called as machines. From a structural and kinematic point of view, the mechanisms and machines are not distinct and are broadly called machines.
With the development of mechanical manufacturing, more and more parts are machined by machines, the tapping of internal threads of existing workpieces comprises two procedures of drilling and tapping, and the workpieces are prone to shift in the machining process, so that the machining position is inaccurate. We have therefore developed this and propose a quick clamping mechanism for interchangeable clamps.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a quick clamping mechanism with replaceable clamps, which comprises a bottom plate, wherein a dovetail base is arranged at the top of the bottom plate, an inclined plane notch and a dovetail groove are arranged in the middle of the dovetail base, a first clamping block and a second clamping block are arranged on the dovetail groove, a driving component is arranged between the second clamping block and the first clamping block, the driving component comprises two guide pillars, a fixing plate, a cylinder, a fixing seat and two springs, a first clamp and a second clamp are respectively arranged on the surfaces, close to each other, of the first clamping block and the second clamping block, the same fixing component is arranged on the first clamping block and the second clamping block, the fixing component comprises two clamping plates, four insert rods, two support rods and two threaded rods, two limit holes are respectively arranged at the tops of the first clamp and the second clamp, and a graphite copper sleeve is arranged at the joint of the second clamping block and the guide column.
As a preferred technical scheme of the utility model, the first top fixed connection who presss from both sides tight piece and forked tail base, the second presss from both sides tight piece and forked tail base's top sliding connection.
As a preferred technical scheme of the utility model, two the guide pillar is fixed mounting respectively in the first both sides of pressing from both sides tight piece, two the surface of guide pillar is connected, two with the interlude of the tight piece of two second clamp respectively the guide pillar all with the inner wall fixed connection of fixed plate.
As a preferred technical scheme of the utility model, the cylinder is installed in the fixed plate and is kept away from the one side that the second presss from both sides tight piece, the top at the tight piece of second clamp is installed to the fixing base, the piston rod of cylinder runs through the fixed plate and links to each other with the fixing base.
As an optimal technical scheme of the utility model, two the spring sets up the surface at two guide pillars respectively, two the spring all is located between the tight piece of first clamp and the tight piece of second clamp, the both ends of spring press from both sides tight piece and the tight piece contact of second clamp with first clamp respectively
As a preferred technical scheme of the utility model, one of them bracing piece fixed mounting is at the first top of pressing from both sides tight piece, another bracing piece fixed mounting is at the second top of pressing from both sides tight piece, two the bottom of threaded rod links to each other with the first top of pressing from both sides tight piece and the tight piece of second clamp through the bearing respectively.
As a preferred technical scheme of the utility model, two the inner wall of splint respectively with the surface threaded connection of two threaded rods, two the inner wall of splint alternates with the inner wall of two bracing pieces respectively and is connected, four the inserted bar is fixed mounting respectively in the bottom of two splint, four the surface of inserted bar is pegged graft with the inner wall of four spacing holes is supporting respectively.
The utility model has the advantages that: the quick clamping mechanism with the replaceable clamp can push the second clamping block to move through the mutual matching of the cylinder and the fixing seat, so that the first clamp and the second clamp are close to or far away from each other, the quick automatic clamping of a workpiece can be realized, the condition that the workpiece deviates in the processing process is reduced, the accuracy of the processing position of the workpiece is further improved, the workpiece can automatically fall out after being processed conveniently by arranging the inclined plane notch, the automation of processing is realized, the abrasion between the second clamping block and the guide pillar can be reduced by arranging the graphite copper sleeve, the service life of the guide pillar is further prolonged, the acting force when the first clamping block and the second clamping block are contacted can be buffered by arranging the spring, the buffering effect during clamping can be realized, on one hand, the product surface can be prevented from being clamped and damaged by too large impact force, on the other hand, the speed of loosening of the product can be increased, through mutually supporting of threaded rod, splint, inserted bar and spacing hole can be fixed first anchor clamps and second anchor clamps respectively to the tight piece of first clamp and the tight piece of second clamp, rotate the threaded rod and make splint drive the inserted bar and can change first anchor clamps and second anchor clamps with spacing hole separation.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a quick clamping mechanism of a replaceable clamp according to the present invention;
fig. 2 is a schematic structural view of a limiting hole of a quick clamping mechanism of a replaceable clamp according to the present invention;
fig. 3 is a schematic structural diagram of a fixing component of a quick clamping mechanism of a replaceable clamp according to the present invention;
fig. 4 is a schematic top view of a second clamp of the quick clamping mechanism of the replaceable clamp according to the present invention;
fig. 5 is a schematic side view of the guide pillar of the fast clamping mechanism of the replaceable fixture of the present invention.
In the figure: 1. a base plate; 2. a dovetail base; 3. a bevel gap; 4. a first clamping block; 5. a second clamping block; 6. a guide post; 7. a fixing plate; 8. a cylinder; 9. a fixed seat; 10. a spring; 11. a first clamp; 12. a second clamp; 13. a splint; 14. inserting a rod; 15. a support bar; 16. a threaded rod; 17. and a limiting hole.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in figures 1-5, the utility model relates to a quick clamping mechanism with replaceable clamp, which comprises a bottom plate 1, a dovetail base 2 is arranged at the top of the bottom plate 1, a bevel gap 3 and a dovetail groove are arranged at the middle part of the dovetail base 2, a first clamping block 4 and a second clamping block 5 are arranged on the dovetail groove, a driving component is arranged between the second clamping block 5 and the first clamping block 4, the driving component comprises two guide posts 6, a fixing plate 7, a cylinder 8, a fixing seat 9 and two springs 10, a first clamp 11 and a second clamp 12 are respectively arranged at the side where the first clamping block 4 and the second clamping block 5 are close to each other, the same fixing component is arranged on the first clamping block 4 and the second clamping block 5, the fixing component comprises two clamping plates 13, four inserting rods 14, two supporting rods 15 and two threaded rods 16, two limit holes 17 are arranged at the top of the first clamp 11 and the second clamp 12, a graphite copper sleeve is arranged at the joint of the second clamping block 5 and the guide post 6.
Wherein, the first top fixed connection who presss from both sides tight piece 4 and forked tail base 2, the second presss from both sides tight piece 5 and forked tail base 2's top sliding connection, can advance the injecing to the removal orbit that the second pressed from both sides tight piece 5 through setting up forked tail base 2 to it is more steady when making the second press from both sides tight piece 5 to remove.
Wherein, two guide pillars 6 are fixed mounting respectively in the both sides of first tight piece 4 of clamp, and the surface of two guide pillars 6 is connected with the interlude of two second tight pieces 5 respectively, and two guide pillars 6 all are connected with the inner wall fixed connection of fixed plate 7, and the graphite copper sheathing that sets up between second tight piece 5 of clamp and the guide pillar 6 can reduce the second and press from both sides the wearing and tearing between tight piece 5 and the guide pillar 6, and then improves guide pillar 6's life.
Wherein, the cylinder 8 is installed in fixed plate 7 and is kept away from the one side that the second pressed from both sides tight piece 5, the top that the second pressed from both sides tight piece 5 is installed to fixing base 9, the piston rod of cylinder 8 runs through fixed plate 7 and links to each other with fixing base 9, cylinder 8 links to each other with external air pump through external control valve, can promote the tight piece 5 of second clamp and remove through mutually supporting of cylinder 8 and fixing base 9, thereby make first anchor clamps 11 and second anchor clamps 12 be close to each other or keep away from, can realize the quick self-holding to the work piece, thereby reduce the condition that the work piece takes place the skew in the course of working, and then improve the accuracy nature of work.
Wherein, two springs 10 set up respectively at the surface of two guide pillars 6, two springs 10 all are located between first tight piece 4 of clamp and the second tight piece 5 of clamp, the both ends of spring 10 respectively with first tight piece 4 of clamp and the contact of second tight piece 5 of clamp, through setting up the effort that spring 10 can press from both sides when tight piece 4 of clamp and the contact of second tight piece 5 of clamp, cushioning effect when can realizing pressing from both sides tightly, can avoid the impact force too big product surface to press from both sides the wound on the one hand, on the other hand can make the speed that the product unclamped increase.
Wherein, one of them bracing piece 15 fixed mounting presss from both sides the top of tight piece 4 at first, and another bracing piece 15 fixed mounting presss from both sides the top of tight piece 5 at the second, and the bottom of two threaded rods 16 is passed through the bearing respectively and is pressed from both sides the top that tight piece 4 and the tight piece 5 of second clamp and link to each other, can fix a position splint 13 through setting up bracing piece 15, can avoid splint 13's position to take place the skew to it is more stable when making splint 13 rise or descend.
Wherein, the inner wall of two splint 13 respectively with the surface threaded connection of two threaded rods 16, the inner wall of two splint 13 alternates with the inner wall of two bracing pieces 15 respectively and is connected, four inserted bar 14 respectively fixed mounting are in the bottom of two splint 13, the surface of four inserted bar 14 is pegged graft with the inner wall of four spacing holes 17 is supporting respectively, through threaded rod 16, splint 13, the mutually supporting of inserted bar 14 and spacing hole 17 can be fixed first anchor clamps 11 and second anchor clamps 12 respectively to the tight piece 5 of first clamp 4 and second clamp, it makes splint 13 drive inserted bar 14 and spacing hole 17 separation and can change first anchor clamps 11 and second anchor clamps 12 to rotate threaded rod 16.
When the device works, a workpiece to be machined is placed between a first clamp 11 and a second clamp 12, then the air cylinder 8 is started, the fixed seat 9 and the second clamping block 5 are pushed by the air cylinder 8 to move towards the first clamping block 4, the second clamping block 5 drives the second clamp 12 to move towards the first clamp 11, the workpiece is clamped and fixed through the mutual matching of the second clamp 12 and the first clamp 11, then machining equipment is used for machining the workpiece, after machining is completed, the second clamp 12 is driven by the air cylinder 8 to be separated from the first clamp 11, the workpiece falls into the inclined plane notch 3 and is discharged from the inclined plane notch 3, the abrasion between the second clamping block 5 and the guide pillar 6 can be reduced through arranging the graphite copper bush, the service life of the guide pillar 6 is prolonged, acting force generated when the first clamping block 4 and the second clamping block 5 are contacted can be buffered through arranging the spring 10, can realize pressing from both sides cushioning effect when tight, can avoid the impact force to press from both sides the damage to the product surface too greatly on the one hand, on the other hand can make the speed that the product loosened increase, can fix first anchor clamps 11 and second anchor clamps 12 respectively to first tight piece 4 of clamp and the tight piece 5 of second clamp through mutually supporting of threaded rod 16, splint 13, inserted bar 14 and spacing hole 17, rotate threaded rod 16 and make splint 13 drive inserted bar 14 and spacing hole 17 separation can change first anchor clamps 11 and second anchor clamps 12.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The quick clamping mechanism with the replaceable clamp is characterized by comprising a base plate (1), a dovetail base (2) is arranged at the top of the base plate (1), an inclined plane notch (3) and a dovetail groove are formed in the middle of the dovetail base (2), a first clamping block (4) and a second clamping block (5) are arranged on the dovetail groove, a driving assembly is arranged between the second clamping block (5) and the first clamping block (4), the driving assembly is composed of two guide pillars (6), a fixing plate (7), an air cylinder (8), a fixing seat (9) and two springs (10), a first clamp (11) and a second clamp (12) are respectively arranged on the surfaces, close to each other, of the first clamping block (4) and the second clamping block (5), the same fixing assembly is arranged on the first clamping block (4) and the second clamping block (5), the fixing assembly is composed of two clamping plates (13), four inserting rods (14), two supporting rods (15) and two threaded rods (16), two limiting holes (17) are formed in the tops of the first clamp (11) and the second clamp (12), and a graphite copper sleeve is arranged at the joint of the second clamping block (5) and the guide pillar (6).
2. A quick clamping mechanism of a replaceable clamp as claimed in claim 1, characterized in that said first clamping block (4) is fixedly connected to the top of the dovetail base (2), and said second clamping block (5) is slidably connected to the top of the dovetail base (2).
3. The quick clamping mechanism of a replaceable clamp as claimed in claim 1, wherein two guide posts (6) are respectively and fixedly installed on two sides of the first clamping block (4), the outer surfaces of the two guide posts (6) are respectively and penetratingly connected with the two second clamping blocks (5), and the two guide posts (6) are respectively and fixedly connected with the inner wall of the fixing plate (7).
4. The quick clamping mechanism with a replaceable clamp as claimed in claim 1, wherein the air cylinder (8) is installed on a surface of the fixing plate (7) far away from the second clamping block (5), the fixing seat (9) is installed on the top of the second clamping block (5), and a piston rod of the air cylinder (8) penetrates through the fixing plate (7) and is connected with the fixing seat (9).
5. A quick clamping mechanism of a replaceable clamp as claimed in claim 1, characterized in that two said springs (10) are respectively arranged on the outer surface of two guide posts (6), two said springs (10) are both located between the first clamping block (4) and the second clamping block (5), and both ends of said springs (10) are respectively in contact with the first clamping block (4) and the second clamping block (5).
6. A quick clamping mechanism of a replaceable clamp as claimed in claim 1, wherein one of said support rods (15) is fixedly mounted on top of the first clamping block (4), the other support rod (15) is fixedly mounted on top of the second clamping block (5), and the bottom ends of the two threaded rods (16) are connected to the top of the first clamping block (4) and the top of the second clamping block (5) through bearings, respectively.
7. The quick clamping mechanism of a replaceable clamp as claimed in claim 1, wherein the inner walls of the two clamping plates (13) are respectively in threaded connection with the outer surfaces of the two threaded rods (16), the inner walls of the two clamping plates (13) are respectively in insertion connection with the inner walls of the two supporting rods (15), the four insertion rods (14) are respectively fixedly mounted at the bottoms of the two clamping plates (13), and the outer surfaces of the four insertion rods (14) are respectively in matched insertion connection with the inner walls of the four limiting holes (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020849488.6U CN212265253U (en) | 2020-05-20 | 2020-05-20 | Quick clamping mechanism with replaceable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020849488.6U CN212265253U (en) | 2020-05-20 | 2020-05-20 | Quick clamping mechanism with replaceable clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212265253U true CN212265253U (en) | 2021-01-01 |
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ID=73878573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020849488.6U Expired - Fee Related CN212265253U (en) | 2020-05-20 | 2020-05-20 | Quick clamping mechanism with replaceable clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212265253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055723A (en) * | 2022-07-28 | 2022-09-16 | 江苏中捷精工科技股份有限公司 | Punching mechanism for progressive die machining |
-
2020
- 2020-05-20 CN CN202020849488.6U patent/CN212265253U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055723A (en) * | 2022-07-28 | 2022-09-16 | 江苏中捷精工科技股份有限公司 | Punching mechanism for progressive die machining |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |