CN110802535A - Star type part clamping device - Google Patents
Star type part clamping device Download PDFInfo
- Publication number
- CN110802535A CN110802535A CN201911201405.0A CN201911201405A CN110802535A CN 110802535 A CN110802535 A CN 110802535A CN 201911201405 A CN201911201405 A CN 201911201405A CN 110802535 A CN110802535 A CN 110802535A
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- clamping jaw
- supporting rod
- hole
- adjusting
- star
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- 210000000078 claw Anatomy 0.000 claims abstract description 36
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a star-shaped part clamping device, which is characterized in that: the clamping device comprises a base, a limiting block, an adjusting rod, an upper clamping jaw, a lower clamping jaw, a supporting rod and an extension jaw assembly, wherein a positioning hole is formed in the middle of the base; the left end of the adjusting rod is provided with an adjusting thread, and the right part of the adjusting thread is provided with a conical adjusting block; the left end of the upper clamping jaw is provided with a first clamping opening end, and the right end of the upper clamping jaw is provided with a first clamping angle; the left end of the lower clamping jaw is provided with a second clamping opening end, and the right end of the lower clamping jaw is provided with a second clamping angle; the upper end of the supporting rod is provided with a U-shaped groove hole, and the lower part of the U-shaped groove is provided with a rectangular groove hole; the supporting rod is connected with the base; the adjusting rod is connected with the supporting rod; the upper clamping jaw is distributed in the U-shaped slot; the lower clamping jaws are distributed in the rectangular slotted holes; the extension claw assembly is matched with the upper clamping jaw and the lower clamping jaw respectively. The invention solves the problems of difficult clamping, large swing and low assembly efficiency when assembling parts at present.
Description
Technical Field
The invention relates to the technical field of assembly, in particular to a star-shaped part clamping device.
Background
In engine assembly, the engine EGR flow valve seat is in a star shape, the other end of the EGR flow valve seat needs to be assembled with parts, and usually, when the EGR flow valve seat part is assembled, the valve seat needs to be clamped and fixed to prevent the valve seat from swinging, so that other parts can be connected on the basis of the valve seat to perform torque loading. At present, a vice is usually used for clamping a valve seat to be fixed, and other parts are assembled by using a vice clamp star-shaped flow valve seat, so that the problems of high clamping difficulty, large swing amplitude, high labor force, easiness in damage of parts and substandard assembly moment are caused, and the assembly efficiency is low.
The above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and should not be used for evaluating the novelty and inventive step of the present application in the case that there is no clear evidence that the above content is disclosed at the filing date of the present patent application.
Disclosure of Invention
The invention aims to provide a star-shaped part clamping device to solve the problems that the clamping difficulty is high, the part swing amplitude is large, the labor force is large, the assembling torque does not reach the standard, and the assembling efficiency is low when a workpiece is assembled at present.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a star type part clamping device which characterized in that: the clamping device comprises a base, a limiting block, an adjusting rod, an upper clamping jaw, a lower clamping jaw, a supporting rod and an extension jaw assembly, wherein a positioning hole is formed in the middle of the base, and a positioning concave platform is arranged at the upper end of the positioning hole; a semicircular limiting groove is formed in one side of the limiting block; the left end of the adjusting rod is provided with an adjusting thread, and the right part of the adjusting thread is provided with a conical adjusting block; the left end of the upper clamping jaw is provided with a first clamping opening end, and the right end of the upper clamping jaw is provided with a first clamping angle; the left end of the lower clamping jaw is provided with a second clamping opening end, and the right end of the lower clamping jaw is provided with a second clamping angle; the upper end of the supporting rod is provided with a U-shaped groove hole, the lower part of the U-shaped groove is provided with a rectangular groove hole, an adjusting threaded hole is formed between the U-shaped groove hole and the rectangular groove hole, and the bottom of the supporting rod is provided with a positioning end; the supporting rod is connected with the base; the adjusting rod is connected with the supporting rod; the upper clamping jaw is distributed in the U-shaped slot; the lower clamping jaws are distributed in the rectangular slotted holes; the extension claw assembly is matched with the upper clamping jaw and the lower clamping jaw respectively.
Furthermore, the right end of the adjusting rod is provided with a holding wheel.
Furthermore, the supporting rod is connected with the base and clamped into the positioning end at the bottom of the supporting rod through a limiting block to be fixed.
Furthermore, the upper clamping jaw is distributed in the center of a U-shaped groove hole of the supporting rod in a shaft pin connection mode, the middle of the upper clamping jaw is connected with the U-shaped groove hole, and the weight of the right end of the upper clamping jaw is larger than that of the left end of the upper clamping jaw.
Furthermore, the lower clamping jaw is distributed in the center of the rectangular slotted hole of the supporting rod in a shaft pin connection mode, the middle part of the lower clamping jaw is connected with the rectangular slotted hole, and the weight of the left end of the lower clamping jaw is larger than that of the right end of the lower clamping jaw.
Furthermore, a first bayonet end of the left end of the upper clamping jaw corresponds to a second bayonet end of the left end of the lower clamping jaw.
Furthermore, a third bayonet end is arranged between the U-shaped slotted hole and the rectangular slotted hole of the supporting rod, and the third bayonet end corresponds to the adjusting threaded hole.
Furthermore, the left ends of the first bayonet end and the second bayonet end are respectively provided with an extension claw assembly connecting port, and the lower parts of the first bayonet end and the second bayonet end are respectively provided with a first positioning threaded hole; the first positioning threaded hole is communicated with the extension claw assembly connecting port.
Further, the extension claw subassembly includes extension claw and lower extension claw, it is equipped with arc bayonet socket and square bayonet socket respectively with lower extension claw left end to go up the extension claw, and its right-hand member is equipped with the connecting rod respectively, the connecting rod middle part is equipped with second location screw hole respectively.
Compared with the prior art, the invention has the advantages and beneficial effects that:
1. the last clamping jaw and the lower clamping jaw front end of this device are equipped with the bayonet end, the middle part of bracing piece also is equipped with a bayonet end, form half-enclosure of activity through the cooperation between the three bayonet end and keep silent, firmly fix spare part, prevent its swing, do benefit to tightening torque, simultaneously through the weight distribution at both ends about last clamping jaw and the lower clamping jaw, the nature of clamping jaw and lower clamping jaw is opened in the realization, the screw in that utilizes the wheel of gripping is unscrewed, can realize drawing in and releasing of last clamping jaw and lower clamping jaw, the clamping dynamics is steerable, can prevent to damage spare part because of the centre gripping dynamics is too big.
2. Through last clamping jaw and lower clamping jaw one end be equipped with extension claw and lower extension claw, go up the part bayonet socket that extension claw and lower extension claw were equipped with the many shapes that correspond respectively, through last extension claw and lower extension claw and last clamping jaw and the detachable joinable of lower clamping jaw, realize the part assembly of a device to multiple different models.
3. The support rod and the base of the device are connected through the limiting blocks, and can be rapidly disassembled and replaced when parts of another model need to be assembled.
4. The device has the advantages of simple structure, easy operation, stable and firm clamping, free release, controllable clamping force and capability of effectively improving the transferring efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the final assembly of the present invention;
FIG. 3 is a schematic structural diagram of a base according to the present invention;
FIG. 4 is a schematic structural diagram of a limiting block according to the present invention;
FIG. 5 is a schematic view of the structure of the adjusting lever of the present invention;
FIG. 6 is a schematic view of the upper jaw of the present invention;
FIG. 7 is a top plan view of the upper jaw of the present invention;
FIG. 8 is a schematic view of the construction of the lower jaw of the present invention;
FIG. 9 is a top view of the lower jaw of the present invention;
FIG. 10 is a schematic view of a support rod according to the present invention;
FIG. 11 is a right side view of the support pole of the present invention;
FIG. 12 is a schematic view of the upper extending jaw of the present invention;
FIG. 13 is a schematic view of the structure of the lower extending jaw of the present invention.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
As shown in FIGS. 1-13, the star-shaped part clamping device is characterized in that: the clamping device comprises a base 1, a limiting block 2, an adjusting rod 3, an upper clamping jaw 4, a lower clamping jaw 5, a supporting rod 6 and an extension jaw assembly 24, wherein a positioning hole 7 is formed in the middle of the base 1 and used for being connected with the supporting rod 6, and a positioning concave table 8 is arranged at the upper end of the positioning hole 7 and used for being matched with the limiting block 2 to fix the supporting rod 6 on the base 1; a semicircular limiting groove 9 is formed in one side of the limiting block 2 and used for being matched with the supporting rod 6, and the limiting block 2 is connected with the base 1 through a bolt; the left end of the adjusting rod 3 is provided with an adjusting thread 10 used for being matched with the support rod 6, the right part of the adjusting thread 10 is provided with a conical adjusting block 11 used for being matched with the upper clamping jaw 4 and the lower clamping jaw 5, the right end of the adjusting rod 3 is provided with a holding wheel 12, and the adjusting rod 3 is rotated; the left end of the upper clamping jaw 4 is provided with a first clamping jaw end 13 for positioning parts, and the right end of the upper clamping jaw is provided with a first clamping angle 14 for matching with the conical adjusting block 11; the left end of the lower clamping jaw 5 is provided with a second clamping port end 15 for positioning parts, and the right end of the lower clamping jaw is provided with a second clamping angle 16 for matching with the conical adjusting block 11; the left ends of the first bayonet end 13 and the second bayonet end 15 are respectively provided with an extension claw assembly connecting port 22, and the lower parts of the first bayonet end and the second bayonet end are respectively provided with a first positioning threaded hole 23 for positioning an extension claw assembly 24; the first positioning threaded hole 23 is communicated with the extension claw assembly connecting port 22; a U-shaped groove hole 17 is formed in the upper end of the supporting rod 6 and used for mounting the upper clamping jaw 4, a rectangular groove hole 18 is formed in the lower portion of the U-shaped groove 17 and used for mounting the lower clamping jaw 5, an adjusting threaded hole 19 is formed between the U-shaped groove hole 17 and the rectangular groove hole 18 and used for being matched with the adjusting rod 3, a third clamping port end 20 is arranged between the U-shaped groove hole 17 and the rectangular groove hole 18 of the supporting rod 6 and used for positioning parts, the third clamping port end 20 corresponds to the adjusting threaded hole 19, and a positioning end 21 is arranged at the bottom of the supporting rod 6 and used for being matched and connected with a positioning concave platform 8 on the base 1; the extension claw assembly 24 comprises an upper extension claw 25 and a lower extension claw 26, the left ends of the upper extension claw 25 and the lower extension claw 26 are respectively provided with an arc-shaped bayonet 27 and a square bayonet 28 for positioning parts, the right ends of the upper extension claw 25 and the lower extension claw 26 are respectively provided with a connecting rod 29 for being matched and connected with the extension claw assembly connecting port 22, the middle part of the connecting rod 29 is respectively provided with a second positioning threaded hole 30 for being matched with the first positioning threaded hole 23 to connect the upper extension claw 25 and the upper clamping jaw 4 through bolts, and the lower extension claw 26 is connected with the lower clamping jaw 5; the support rod 6 is connected with the base 1, and the support rod 6 is connected with the base 1 and clamped into a positioning end 21 at the bottom of the support rod 6 through a limiting block 2 for fixing; the adjusting rod 3 is connected with the supporting rod 1; the upper clamping jaw 4 is distributed in the U-shaped groove hole 17, the upper clamping jaw 4 is distributed in the center of the U-shaped groove hole 17 of the supporting rod 6 in a shaft pin connection mode, the middle part of the upper clamping jaw 4 is connected with the U-shaped groove hole 17, and the weight of the right end of the upper clamping jaw 4 is larger than that of the left end; the lower clamping jaw 5 is distributed in the rectangular slotted hole 18, the lower clamping jaw 5 is distributed in the center of the rectangular slotted hole 18 of the supporting rod 6 in a shaft pin connection mode, the middle part of the lower clamping jaw 5 is connected with the rectangular slotted hole 18, and the weight of the left end of the lower clamping jaw 5 is greater than that of the right end; the first bayonet end 13 at the left end of the upper clamping jaw 4 corresponds to the second bayonet end 15 at the left end of the lower clamping jaw 5, and the weight distribution that the weight of the right end of the upper clamping jaw 4 is larger than that of the left end and that of the left end of the lower clamping jaw 5 is larger than that of the right end is utilized to realize the natural opening of the upper clamping jaw 4 and the lower clamping jaw 5 in a loose state.
The foregoing is a more detailed description of the invention in connection with specific/preferred embodiments and is not intended to limit the practice of the invention to those descriptions. It will be apparent to those skilled in the art that various substitutions and modifications can be made to the described embodiments without departing from the spirit of the invention, and such substitutions and modifications are to be considered as within the scope of the invention.
Claims (9)
1. The utility model provides a star type part clamping device which characterized in that: the clamping device comprises a base, a limiting block, an adjusting rod, an upper clamping jaw, a lower clamping jaw, a supporting rod and an extension jaw assembly, wherein a positioning hole is formed in the middle of the base, and a positioning concave platform is arranged at the upper end of the positioning hole; a semicircular limiting groove is formed in one side of the limiting block; the left end of the adjusting rod is provided with an adjusting thread, and the right part of the adjusting thread is provided with a conical adjusting block; the left end of the upper clamping jaw is provided with a first clamping opening end, and the right end of the upper clamping jaw is provided with a first clamping angle; the left end of the lower clamping jaw is provided with a second clamping opening end, and the right end of the lower clamping jaw is provided with a second clamping angle; the upper end of the supporting rod is provided with a U-shaped groove hole, the lower part of the U-shaped groove is provided with a rectangular groove hole, an adjusting threaded hole is formed between the U-shaped groove hole and the rectangular groove hole, and the bottom of the supporting rod is provided with a positioning end; the supporting rod is connected with the base; the adjusting rod is connected with the supporting rod; the upper clamping jaw is distributed in the U-shaped slot; the lower clamping jaws are distributed in the rectangular slotted holes; the extension claw assembly is matched with the upper clamping jaw and the lower clamping jaw respectively.
2. The star-shaped part holding apparatus as claimed in claim 1, wherein: the right end of the adjusting rod is provided with a holding wheel.
3. The star-shaped part holding apparatus as claimed in claim 1, wherein: the supporting rod is connected with the base and is clamped into the positioning end at the bottom of the supporting rod through a limiting block to be fixed.
4. The star-shaped part holding apparatus as claimed in claim 1, wherein: the upper clamping jaw is distributed in the center of a U-shaped groove hole of the supporting rod in a shaft pin connection mode, the middle of the upper clamping jaw is connected with the U-shaped groove hole, and the weight of the right end of the upper clamping jaw is larger than the left end.
5. The star-shaped part holding apparatus as claimed in claim 1, wherein: the lower clamping jaw is distributed in the center of the rectangular slotted hole of the supporting rod in a shaft pin connection mode, the middle part of the lower clamping jaw is connected with the rectangular slotted hole, and the weight of the left end of the lower clamping jaw is larger than that of the right end.
6. The star-shaped part holding apparatus as claimed in claim 1, wherein: and the first bayonet end at the left end of the upper clamping jaw corresponds to the second bayonet end at the left end of the lower clamping jaw.
7. The star-shaped part holding apparatus as claimed in claim 1, wherein: and a third bayonet end is arranged between the U-shaped slotted hole and the rectangular slotted hole of the supporting rod and corresponds to the adjusting threaded hole.
8. The star-shaped part holding apparatus as claimed in claim 1, wherein: the left ends of the first bayonet end and the second bayonet end are respectively provided with an extension claw assembly connecting port, and the lower parts of the first bayonet end and the second bayonet end are respectively provided with a first positioning threaded hole; the first positioning threaded hole is communicated with the extension claw assembly connecting port.
9. The star-shaped part holding apparatus as claimed in claim 1, wherein: the extension claw subassembly includes extension claw and lower extension claw, it is equipped with arc bayonet socket and square bayonet socket respectively with lower extension claw left end to go up the extension claw, and its right-hand member is equipped with the connecting rod respectively, the connecting rod middle part is equipped with second location screw hole respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911201405.0A CN110802535A (en) | 2019-11-29 | 2019-11-29 | Star type part clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911201405.0A CN110802535A (en) | 2019-11-29 | 2019-11-29 | Star type part clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110802535A true CN110802535A (en) | 2020-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911201405.0A Pending CN110802535A (en) | 2019-11-29 | 2019-11-29 | Star type part clamping device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110802535A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958560A (en) * | 2020-08-14 | 2020-11-20 | 安徽巨一科技股份有限公司 | White automobile body assembly and adjustment quick change device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269587A (en) * | 2015-11-24 | 2016-01-27 | 重庆煌钰机械有限公司 | Clamping structure for automobile special-shaped parts |
| CN105382718A (en) * | 2015-12-02 | 2016-03-09 | 国网内蒙古东部电力有限公司检修分公司 | Safe calipers for hooking ground wires |
| CN207495340U (en) * | 2017-10-18 | 2018-06-15 | 天津市明奥泵业有限公司 | A kind of immersible pump processing clamp system |
| CN108942989A (en) * | 2018-08-31 | 2018-12-07 | 东莞理工学院 | A kind of elastic fixture of gravity type |
| CN211249806U (en) * | 2019-11-29 | 2020-08-14 | 广西玉柴机器股份有限公司 | Star type part clamping device |
-
2019
- 2019-11-29 CN CN201911201405.0A patent/CN110802535A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269587A (en) * | 2015-11-24 | 2016-01-27 | 重庆煌钰机械有限公司 | Clamping structure for automobile special-shaped parts |
| CN105382718A (en) * | 2015-12-02 | 2016-03-09 | 国网内蒙古东部电力有限公司检修分公司 | Safe calipers for hooking ground wires |
| CN207495340U (en) * | 2017-10-18 | 2018-06-15 | 天津市明奥泵业有限公司 | A kind of immersible pump processing clamp system |
| CN108942989A (en) * | 2018-08-31 | 2018-12-07 | 东莞理工学院 | A kind of elastic fixture of gravity type |
| CN211249806U (en) * | 2019-11-29 | 2020-08-14 | 广西玉柴机器股份有限公司 | Star type part clamping device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958560A (en) * | 2020-08-14 | 2020-11-20 | 安徽巨一科技股份有限公司 | White automobile body assembly and adjustment quick change device |
| CN111958560B (en) * | 2020-08-14 | 2024-04-12 | 安徽巨一科技股份有限公司 | White automobile body dress transfers quick change device |
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