CN217394326U - Extension bar device for cutter capable of being assembled quickly - Google Patents
Extension bar device for cutter capable of being assembled quickly Download PDFInfo
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- CN217394326U CN217394326U CN202221009707.5U CN202221009707U CN217394326U CN 217394326 U CN217394326 U CN 217394326U CN 202221009707 U CN202221009707 U CN 202221009707U CN 217394326 U CN217394326 U CN 217394326U
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Abstract
The utility model discloses a but fast assembly's extension bar device for cutter belongs to machining technical field, including the connecting cylinder, connecting cylinder one side swing joint has the centre gripping subassembly, the spacing subassembly of centre gripping subassembly one end fixedly connected with, spacing subassembly and connecting cylinder swing joint, connecting cylinder one end is planted and is connected with the connecting block, connecting block one end fixedly connected with cutter, the connecting cylinder keeps away from the one end demountable installation of connecting block and has the extension bar. The utility model discloses in, through setting up the centre gripping subassembly, first removal ring produces pressure and makes first set-square downstream in the third spout to first set-square, and first set-square drives the telescopic link through the third slider and removes, and the telescopic link drives the grip block and extrudees the connecting block surface, realizes the stable centre gripping to the connecting block to the centre gripping of realization tool is firm, can improve the stability of tool in the processing, improves the throughput of tool.
Description
Technical Field
The utility model belongs to the technical field of machining, especially, relate to a but fast assembly's extension bar device for cutter.
Background
Along with the development and the progress of society, present science and technology is also advancing constantly, and modern machining technique also constantly changes, in machining, needs to use the cutter to process the part usually, adds man-hour to part die cavity and deep trouth class, needs to use extension bar extension cutter length itself usually, and the convenience is carried out further processing to the part.
But current extension bar structure is simple relatively, and traditional extension bar is very loaded down with trivial details at the in-process operation of jointing tool, and the installation is dismantled very inconveniently, and simultaneously, current extension bar can't make cutter and extension bar zonulae occludens when jointing tool, and stability is not high, influences the machining precision easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an: the extension bar device for the cutter can be rapidly assembled in order to solve the problems that the cutter is inconvenient to disassemble and assemble and the stability of the cutter after assembly is not high in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rapidly-assembled extension rod device for a cutter comprises a connecting cylinder, wherein one side of the connecting cylinder is movably connected with a clamping assembly, one end of the clamping assembly is fixedly connected with a limiting assembly, the limiting assembly is movably connected with the connecting cylinder, one end of the connecting cylinder is connected with a connecting block in an inserting manner, one end of the connecting block is fixedly connected with the cutter, and one end of the connecting cylinder, far away from the connecting block, is detachably provided with an extension rod;
the centre gripping subassembly includes a plurality of first set squares, first set square bottom fixedly connected with third slider, the third spout sliding connection that third slider and connecting cylinder top were seted up, a plurality of telescopic links of third slider bottom fixedly connected with, and the same grip block of fixedly connected with between a plurality of telescopic links, the grip block laminates with the connecting block mutually, telescopic link surface cover is equipped with the second spring, second spring both ends respectively with third slider one side and grip block one side fixed connection.
As a further description of the above technical solution:
the two sides of the third sliding block are fixedly connected with second sliding blocks, the second sliding blocks are in sliding connection with second sliding grooves formed in the third sliding grooves, one side of each second sliding block is fixedly connected with a first spring, and one end, far away from the second sliding blocks, of each first spring is fixedly connected with one side of the inner wall of each second sliding groove.
As a further description of the above technical solution:
the first set-square top laminating has first shift ring, first shift ring passes through surface sliding connection with the connection, a plurality of first connecting rods of first shift ring one side fixedly connected with, the one end fixedly connected with go-between of first shift ring is kept away from to first connecting rod, go-between one side is rotated and is connected with the swivel becket, the inside threaded connection of swivel becket has the screw ring, screw ring and connecting cylinder outer wall fixed connection.
As a further description of the above technical solution:
the first sliding blocks are fixedly connected to two sides of the inner wall of the first moving ring, and the first sliding blocks and the outer surface of the connecting cylinder are provided with first sliding grooves.
As a further description of the above technical solution:
spacing subassembly includes the second shift ring, second shift ring and spread groove surface sliding connection, a plurality of recesses have been seted up at second shift ring top, recess cross sectional shape is triangle-shaped, sliding connection has the third set square in the recess, third set square bottom fixedly connected with slide bar, the cell body sliding connection that slide bar and recess bottom were seted up, the fourth spout sliding connection that slide bar and connecting cylinder surface were seted up, slide bar bottom fixedly connected with second triangle-shaped piece, the second triangle-shaped piece is laminated with connecting block one side mutually.
As a further description of the above technical solution:
a plurality of second connecting rods are fixedly connected to one side of the second moving ring, the second connecting rods are fixedly connected to one side of the first moving ring, a third spring is sleeved on the outer surface of the sliding rod, and two ends of the third spring are fixedly connected to one side of the second triangular plate and one side of the inner wall of the connecting cylinder respectively.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up the centre gripping subassembly, the swivel becket passes through the go-between and drives first shift ring and slides at the connecting cylinder surface, first shift ring is to first set-square generate pressure and make first set-square downstream in the third spout, first set-square drives the telescopic link through the third slider and removes, the telescopic link drives the grip block and extrudees the connecting block surface, the realization is to the stable centre gripping of connecting block, thereby it is firm to realize the centre gripping of cutter, can improve the stability of cutter in processing, the processing ability of cutter is improved.
2. The utility model discloses in, through setting up spacing subassembly, first shift ring passes through the second connecting rod and drives the second shift ring and remove, and at this moment, the third set square moves down under the effect of third spring, and the second set square moves down and carries on spacingly to connecting block one side to realize the dismouting of opening the tool, the flow when simplifying the tool dismouting improves and changes maintenance efficiency.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the clamping assembly and the limiting assembly of the present invention;
FIG. 3 is a schematic side view of the clamping assembly of the present invention;
fig. 4 is an enlarged schematic view of part a of the present invention.
Illustration of the drawings: 1. lengthening a rod; 2. a connecting cylinder; 3. a clamping assembly; 301. a threaded ring; 302. a first moving ring; 303. a first set square; 304. a first chute; 305. a first slider; 306. a first link; 307. a connecting ring; 308. a rotating ring; 309. a third slider; 310. a second chute; 311. a second slider; 312. a first spring; 313. a third chute; 314. a second spring; 315. a telescopic rod; 316. a clamping plate; 4. a limiting component; 401. a second link; 402. a second moving ring; 403. a tank body; 404. a groove; 405. a second set square; 406. a third spring; 407. a slide bar; 408. a fourth chute; 409. a third set square 5 and a connecting block; 6. and (4) a cutter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a but fast assembly's extension bar device for cutter, including connecting cylinder 2, 2 one side swing joint of connecting cylinder have a clamping component 3, the spacing subassembly 4 of 3 one end fixedly connected with of clamping component, spacing subassembly 4 and 2 swing joint of connecting cylinder, 2 one ends of connecting cylinder are planted and are connected with connecting block 5, 5 one end fixedly connected with cutters of connecting block 6, connecting cylinder 2 keeps away from the one end demountable installation of connecting block 5 has extension bar 1, through setting up extension bar 1, can increase the machining length of cutters 6, improve the variety of processing.
The clamping component 3 comprises a plurality of first triangular plates 303, a third sliding block 309 is fixedly connected to the bottom of each first triangular plate 303, the third sliding block 309 is slidably connected with a third sliding groove 313 formed in the top of the connecting cylinder 2, a plurality of telescopic rods 315 are fixedly connected to the bottom of each third sliding block 309, a same clamping plate 316 is fixedly connected among the plurality of telescopic rods 315, the clamping plate 316 is attached to the connecting block 5, a second spring 314 is sleeved on the outer surface of each telescopic rod 315, two ends of each second spring 314 are fixedly connected with one side of each third sliding block 309 and one side of each clamping plate 316 respectively, a second sliding block 311 is fixedly connected to two sides of each third sliding block 309, each second sliding block 311 is slidably connected with a second sliding groove 310 formed in the third sliding groove 313, a first spring 312 is fixedly connected to one side of each second sliding block 311, one end, far away from the second sliding block 311, of each first spring 312 is fixedly connected with one side of the inner wall of each second sliding groove 310, and the second sliding blocks 311 and the first springs 312 are arranged, the first spring 312 is matched with the second sliding block 311, the automatic reset of the clamping block can be realized, the top of the first triangular plate 303 is attached with a first moving ring 302, the first moving ring 302 is connected with the first moving ring through the outer surface in a sliding manner, one side of the first moving ring 302 is fixedly connected with a plurality of first connecting rods 306, one end of each first connecting rod 306 far away from the first moving ring 302 is fixedly connected with a connecting ring 307, one side of the connecting ring 307 is rotatably connected with a rotating ring 308, the inner part of the rotating ring 308 is in threaded connection with a threaded ring 301, the threaded ring 301 is fixedly connected with the outer wall of the connecting cylinder 2, both sides of the inner wall of the first moving ring 302 are fixedly connected with first sliding blocks 305, the first sliding blocks 305 and first sliding grooves 304 formed in the outer surface of the connecting cylinder 2 are arranged, through the arrangement of the first sliding blocks 305 and the first sliding grooves 304, the first sliding blocks 305 slide in the first sliding grooves 304 limit the first sliding blocks 305, the rotation of the first moving ring 302 is avoided, stability when can keeping first shift ring 302 to remove, through setting up centre gripping subassembly 3, telescopic link 315 drives the grip block and extrudees the 5 surfaces of connecting block, realizes the stable centre gripping to connecting block 5 to the realization is firm to the centre gripping of cutter 6, can improve the stability of cutter 6 in the processing, improves cutter 6's throughput.
The limiting component 4 comprises a second moving ring 402, the second moving ring 402 is connected with the outer surface of the connecting groove in a sliding way, a plurality of grooves 404 are arranged at the top of the second moving ring 402, the cross section of each groove 404 is triangular, a third triangular plate 409 is connected in the groove 404 in a sliding way, a sliding rod 407 is fixedly connected at the bottom of the third triangular plate 409, the sliding rod 407 is connected with a groove body 403 arranged at the bottom of the groove 404 in a sliding way, the sliding rod 407 is connected with a fourth sliding groove 408 arranged at the outer surface of the connecting cylinder 2 in a sliding way, a second triangular block is fixedly connected at the bottom of the sliding rod 407 and is attached to one side of the connecting block 5, a plurality of second connecting rods 401 are fixedly connected at one side of the second moving ring 402, the second connecting rods 401 are fixedly connected with one side of the first moving ring 302, a third spring 406 is sleeved at the outer surface of the sliding rod 407, and two ends of the third spring 406 are respectively fixedly connected with one side of the second triangular plate 405 and one side of the inner wall of the connecting cylinder 2, through setting up spacing subassembly 4 third set square 409 downstream under the effect of third spring 406, second set square 405 downstream and carry on spacingly to connecting block 5 one side to the realization is to the dismouting of tool 6, and the flow when simplifying the dismouting of tool 6 improves and changes maintenance efficiency.
The working principle is as follows: when the connecting device is used, firstly, the extension rod 1 and the connecting cylinder 2 are detachably installed by a worker through a bolt and a nut, then, the worker inserts the connecting block 5 into the connecting cylinder 2, then, the worker rotates the rotating ring 308, the rotating ring 308 moves on the outer surface of the threaded ring 301, the rotating ring 308 drives the connecting ring 307 to move, the connecting ring 307 drives the first connecting rod 306 to move, the first connecting rod 306 drives the first moving ring 302 to slide on the outer surface of the connecting cylinder 2, the first moving ring 302 generates pressure on the first triangular plate 303, the first triangular plate 303 is driven by the first moving ring 302 to move downwards in the third sliding groove 313, the first triangular plate 303 drives the third sliding block 309 to move downwards, the third sliding block 309 drives the second sliding block 311 to move in the second sliding groove 310 and contract the first spring 312, the third sliding block 309 drives the telescopic rod 315 to move towards the inside the connecting cylinder 2, the telescopic rod 315 drives the clamping block to extrude and limit the outer surface of the connecting block 5, meanwhile, the first moving ring 302 drives the second connecting rod 401 to move, the second connecting rod 401 drives the second moving ring 402 to move to one side, the second moving ring 402 drives the groove 404 to move to one side, the third triangular plate 409 moves downwards under the action of the third spring 406, and meanwhile, the second triangular plate 405 moves downwards and limits one side of the connecting block 5.
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 (6)
1. The utility model provides a but fast assembly's extension bar device for cutter, includes connecting cylinder (2), its characterized in that: one side of the connecting cylinder (2) is movably connected with a clamping component (3), one end of the clamping component (3) is fixedly connected with a limiting component (4), the limiting component (4) is movably connected with the connecting cylinder (2), one end of the connecting cylinder (2) is connected with a connecting block (5) in an inserting manner, one end of the connecting block (5) is fixedly connected with a cutter (6), and one end, far away from the connecting block (5), of the connecting cylinder (2) is detachably provided with an extension rod (1);
centre gripping subassembly (3) include a plurality of first set squares (303), first set square (303) bottom fixedly connected with third slider (309), third spout (313) sliding connection that third slider (309) and connecting cylinder (2) top were seted up, a plurality of telescopic links (315) of third slider (309) bottom fixedly connected with, and the same grip block (316) of fixedly connected with between a plurality of telescopic links (315), grip block (316) laminate mutually with connecting block (5), telescopic link (315) surface cover is equipped with second spring (314), second spring (314) both ends respectively with third slider (309) one side and grip block (316) one side fixed connection.
2. The quick-assembly extension rod device for knives according to claim 1, characterized in that: the two sides of the third sliding block (309) are fixedly connected with a second sliding block (311), the second sliding block (311) is in sliding connection with a second sliding groove (310) formed in a third sliding groove (313), one side of the second sliding block (311) is fixedly connected with a first spring (312), and one end, away from the second sliding block (311), of the first spring (312) is fixedly connected with one side of the inner wall of the second sliding groove (310).
3. The quick-assembly extension rod device for knives according to claim 1, characterized in that: first set-square (303) top laminating has first removal ring (302), first removal ring (302) with connect through surface sliding connection, a plurality of first connecting rods (306) of first removal ring (302) one side fixedly connected with, one end fixedly connected with go-between (307) of first removal ring (302) are kept away from in first connecting rod (306), go-between (307) one side is rotated and is connected with swivel becket (308), swivel becket (308) internal thread is connected with screw ring (301), screw ring (301) and connecting cylinder (2) outer wall fixed connection.
4. A quick-assembly extension rod device for cutting tools according to claim 3, characterized in that: the two sides of the inner wall of the first moving ring (302) are fixedly connected with first sliding blocks (305), and the first sliding blocks (305) and first sliding grooves (304) formed in the outer surface of the connecting cylinder (2) are respectively.
5. A quick-assembly extension rod device for cutting tools according to claim 3, characterized in that: spacing subassembly (4) include second shift ring (402), second shift ring (402) and spread groove surface sliding connection, a plurality of recesses (404) have been seted up at second shift ring (402) top, recess (404) cross sectional shape is triangle-shaped, sliding connection has third set-square (409) in recess (404), third set-square (409) bottom fixedly connected with slide bar (407), cell body (403) sliding connection seted up bottom slide bar (407) and recess (404), fourth spout (408) sliding connection seted up with connecting cylinder (2) surface slide bar (407), slide bar (407) bottom fixedly connected with second triangle piece, second triangle piece laminates with connecting block (5) one side mutually.
6. The quick-assembly extension rod device for knives according to claim 5, characterized in that: the utility model discloses a set up spring, including first shift ring (302), second shift ring (402) one side fixedly connected with a plurality of second connecting rods (401), second connecting rod (401) and first shift ring (302) one side fixed connection, slide bar (407) surface cover is equipped with third spring (406), third spring (406) both ends respectively with second set-square (405) one side and connecting cylinder (2) inner wall one side fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221009707.5U CN217394326U (en) | 2022-04-24 | 2022-04-24 | Extension bar device for cutter capable of being assembled quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221009707.5U CN217394326U (en) | 2022-04-24 | 2022-04-24 | Extension bar device for cutter capable of being assembled quickly |
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| Publication Number | Publication Date |
|---|---|
| CN217394326U true CN217394326U (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221009707.5U Active CN217394326U (en) | 2022-04-24 | 2022-04-24 | Extension bar device for cutter capable of being assembled quickly |
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| CN (1) | CN217394326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116422926A (en) * | 2023-06-13 | 2023-07-14 | 无锡方寸工具有限公司 | Tool bit and barrel boring processing equipment convenient for tool replacement |
-
2022
- 2022-04-24 CN CN202221009707.5U patent/CN217394326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116422926A (en) * | 2023-06-13 | 2023-07-14 | 无锡方寸工具有限公司 | Tool bit and barrel boring processing equipment convenient for tool replacement |
| CN116422926B (en) * | 2023-06-13 | 2023-08-29 | 无锡方寸工具有限公司 | Tool bit and barrel boring processing equipment convenient for tool replacement |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 101, 1st Floor, Production Workshop (Building), No. 458, Donghang Road, Chengdu Economic and Technological Development Zone, Chengdu, Sichuan 610000 Patentee after: Chengdu Pfirok Machinery Parts Co.,Ltd. Address before: No. 101, 1st Floor, Production Workshop (Building), No. 458, Donghang Road, Chengdu Economic and Technological Development Zone, Chengdu, Sichuan 610000 Patentee before: Chengdu hehongruoke Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |