CN219704175U - Quick tool for drawing knife - Google Patents
Quick tool for drawing knife Download PDFInfo
- Publication number
- CN219704175U CN219704175U CN202321058435.2U CN202321058435U CN219704175U CN 219704175 U CN219704175 U CN 219704175U CN 202321058435 U CN202321058435 U CN 202321058435U CN 219704175 U CN219704175 U CN 219704175U
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- Prior art keywords
- sleeve
- tool
- rod
- pulling
- hole
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- 238000003754 machining Methods 0.000 abstract description 3
- 238000005245 sintering Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a rapid tool for extracting a cutter, belongs to the technical field of machining, and solves the problem that a gun reamer is difficult to extract after sintering. The tool comprises a tool sleeve, wherein one end of the tool sleeve is provided with a connecting hole for connecting a tool, the other end of the tool sleeve is provided with a connecting screw rod, a plurality of mounting holes communicated with the connecting hole are formed in the tool sleeve at one end of the connecting hole, each mounting hole is connected with a locking bolt in a threaded manner, the connecting screw rod is connected with a pulling rod in a threaded manner, the pulling rod is provided with a pulling hammer in a sliding manner, one end of the pulling rod, which is far away from the connecting screw rod, is provided with a limiting block, and one side of the limiting block is provided with a supporting component. The quick tool puller disclosed by the utility model can be used for quickly pulling out the tool under the condition of not damaging a workpiece, and has the characteristics of convenience in use and strong practicability.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a rapid tool for extracting a tool.
Background
The cylinder body and the cylinder cover machining process of engine need use longer rifle reamer to process the deep hole, because the rotational speed of cutter is higher, and the cutter has dulled to the fact the situation of burning the sword very easily untimely to change, and after the sintering, cutter adhesion is in the work piece, adopts ordinary instrument hardly to pull out the cutter, need beat the cutter about making it become flexible, just can pull out with the pliers, and the process is wasted time and energy, beats the cutter of adhesion on the work piece and still probably can make the work piece scrap, causes the loss.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art, and provides a rapid tool for extracting a tool, which can rapidly extract the tool under the condition of not damaging a workpiece and has the characteristics of convenient use and strong practicability.
The technical scheme adopted by the utility model is as follows: the utility model provides a quick tool bit draws, includes the cutter sleeve, cutter sleeve one end offer and be used for connecting the connecting hole of cutter, the cutter sleeve other end be equipped with connecting screw, be located the cutter sleeve of connecting hole one end on offer a plurality of mounting holes with the connecting hole intercommunication, every the mounting hole on equal threaded connection have the lock bolt, connecting screw on threaded connection have the dead lever, the dead lever on slide and be equipped with the dead hammer, keep away from connecting screw's dead lever one end is equipped with the stopper, stopper one side be equipped with supporting component.
As a further improvement, the pulling rod comprises a fixed rod and a plurality of extension rods, one end of each extension rod is provided with a threaded hole, the other end of each extension rod is provided with a stud, the adjacent extension rods are fixedly connected through the threaded holes and the studs, one end of each fixed rod is provided with a threaded hole, the threaded holes of each fixed rod are in threaded connection with the studs of the adjacent extension rod (52), the other end of each fixed rod is fixedly connected with a limiting block, and the connecting screw is in threaded connection with the threaded holes of the adjacent extension rods.
Further, the supporting component comprises a supporting rod, a sleeve, a pulley and a fastening screw, wherein the sleeve is fixedly connected with one side of the limiting block, one end of the supporting rod is movably inserted into the sleeve, the fastening screw is in threaded connection with the sleeve, and the other end of the supporting rod is rotationally connected with the pulley.
Further, the upper side and the lower side of the pulling hammer are respectively provided with an arc weight-increasing block which is matched with the outer surface of the pulling hammer, the two ends of the arc weight-increasing blocks are respectively provided with a magnet, and the magnets on the upper side and the lower side are mutually adsorbed.
Further, a positioning column is arranged on the arc weight increasing block, a positioning hole corresponding to the positioning column is formed in the pulling hammer, and the positioning column is movably inserted into the positioning hole.
Further, the pulling hammer and the limiting block are provided with anti-skid patterns for skid prevention.
Further, the number of the mounting holes is four, and the mounting holes are uniformly arranged on the cutter sleeve.
Advantageous effects
Compared with the prior art, the utility model has the following advantages:
according to the rapid tool for pulling the cutter, when the cutter is pulled, the cutter sleeve is sleeved on the cutter rod, the locking bolt on the cutter sleeve is screwed by the inner hexagon wrench, so that the cutter rod is fixed on the cutter sleeve, then the pulling hammer is sleeved on the pulling rod, then the pulling rod is screwed on the connecting screw rod at the tail end of the cutter sleeve, then the pulling hammer is held by hands to knock against the limiting block at the rear end of the pulling rod, the cutter can be pulled out easily through vertical knocking, the length of the pulling rod can be determined according to the space size of a use environment by arranging the pulling rod into a plurality of sections of detachable fixing rods and a plurality of extension rods, and therefore, the use requirements of different environments are met.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
fig. 3 is an enlarged schematic view of a cross-sectional structure of a hammer and an arc-shaped weight-increasing block in the present utility model.
Wherein: 1-cutter sleeve, 2-connecting hole, 3-supporting component, 4-connecting screw, 5-pulling rod, 6-stud, 7-arc weight-increasing block, 8-locating column, 9-locating hole, 10-limiting block, 11-locking bolt, 12-chamfer, 13-anti-skid thread, 14-magnet, 15-pulling hammer, 16-mounting hole, 17-threaded hole, 31-fastening screw, 32-sleeve, 33-supporting rod, 34-pulley, 51-fixing rod and 52-extending rod.
Detailed Description
The utility model will be further described with reference to specific embodiments in the drawings.
Referring to fig. 1-3, the quick tool for pulling out the tool of the utility model comprises a tool sleeve 1, wherein one end of the tool sleeve 1 is provided with a connecting hole 2 for connecting the tool, the other end of the tool sleeve 1 is provided with a connecting screw 4, the tool sleeve 1 positioned at one end of the connecting hole 2 is provided with a plurality of mounting holes 16 communicated with the connecting hole 2, each mounting hole 16 is in threaded connection with a locking bolt 11, the connecting screw 4 is in threaded connection with a pulling rod 5, the pulling rod 5 is slidably provided with a pulling hammer 15, one end of the pulling rod 5 far away from the connecting screw 4 is provided with a limiting block 10, one side of the limiting block 10 is provided with a supporting component 3, a chamfer 12 is arranged at the connecting hole 2, so that a tool bar is convenient to insert, when pulling out the tool, the tool sleeve 1 is sleeved on the tool bar, the locking bolts 11 on the tool sleeve 1 are screwed by using an internal hexagonal wrench, so that the tool bar is fixed on the tool sleeve 1, then the pulling hammer 15 is sleeved on the pulling rod 5, then the pulling rod 5 is screwed into the connecting screw 4 at the tail end of the tool sleeve, and then the rear end of the pulling rod 5 is knocked by the pulling hammer 15 by hands, and the rear end of the pulling rod 5 is easy to be knocked.
Specifically, the pull rod 5 includes dead lever 51 and a plurality of extension pole 52, screw hole 17 has been seted up to extension pole 52 one end, the other end is equipped with double-screw bolt 6, adjacent extension pole 52 passes through screw hole 17, double-screw bolt 6 connection is fixed, screw hole 17 has been seted up to dead lever 51 one end, screw hole 17 and the double-screw bolt 6 threaded connection of adjacent extension pole 52 of dead lever 51, the dead lever 51 other end and stopper 10 fixed connection, connecting screw 4 and the screw hole 17 threaded connection of adjacent extension pole 52, through setting up pull rod 5 into several sections detachable dead lever 51 and a plurality of extension poles 52, can confirm the length of pull rod 5 according to the space size of service environment, in order to satisfy the user demand of different environment.
Preferably, the support component 3 comprises a support rod 33, a sleeve 32, a pulley 34 and a fastening screw 31, wherein the sleeve 32 is fixedly connected with one side of the limiting block 10, one end of the support rod 33 is movably inserted into the sleeve 32, the fastening screw 31 is in threaded connection with the sleeve 32, the other end of the support rod 33 is rotationally connected with the pulley 34, the height position of the support rod 33 is adjusted according to the requirement of the support height, after the adjustment, the fastening screw 31 is screwed down, the support rod 33 is fixed, the support effect is achieved, the horizontal arrangement of the pulling rod 5 can be kept in the pulling process, the impact movement of the pulling hammer 15 is facilitated, and meanwhile, the whole device can be more stable.
Further, the upper side and the lower side of the pulling hammer 15 are respectively provided with an arc weight-increasing block 7 which is matched with the outer surface of the pulling hammer 15, the two ends of each arc weight-increasing block 7 are respectively provided with a magnet 14, the magnets 14 on the upper side and the lower side are mutually adsorbed, when a difficult-to-pull cutter is encountered, the arc weight-increasing blocks 7 are added on the pulling hammer 15 through the increase of the arc weight-increasing blocks, so that the total weight of the pulling hammer 15 is increased, the impact force is improved, the cutter can be pulled out rapidly, and the practicability is improved.
Further, a positioning column 8 is arranged on the arc weight-increasing block 7, a positioning hole 9 corresponding to the positioning column 8 is formed in the pulling hammer 15, and the positioning column 8 is movably inserted into the positioning hole 9, so that the arc weight-increasing block 7 can be conveniently installed and positioned.
Further, the pull-out hammer 15 and the limiting block 10 are provided with anti-slip patterns 13 for preventing slipping, so that an operator can exert better force.
Further, the number of the mounting holes 16 is four, the mounting holes 16 are uniformly arranged on the cutter sleeve 1, the locking bolts 11 are connected to the four threaded holes 17, and the locking bolts 11 in four directions can lock cutters better.
When the quick tool for pulling out the cutter is used, the cutter sleeve 1 is sleeved on the cutter bar, the locking bolt 11 on the cutter sleeve 1 is screwed by the inner hexagonal wrench, the cutter bar is fixed on the cutter sleeve 1, the length of the pulling rod 5 is determined by splicing the plurality of extension rods 52 according to the space size of the use environment, the use requirement of the environment is met, then the pulling hammer 15 is sleeved on the pulling rod 5, the pulling rod 5 is screwed on the connecting screw 4 at the tail end of the cutter sleeve, the pulling hammer 15 is held by a hand to be knocked to the limit block 10 at the rear end of the pulling rod 5, the cutter can be pulled out easily by vertical knocking, when the cutter difficult to pull out is encountered, the arc weight increasing block 7 is increased on the pulling hammer 15, the total weight of the pulling hammer 15 is increased, the impact force is improved, the cutter can be pulled out quickly, and the practicability is improved. The quick tool puller disclosed by the utility model can be used for quickly pulling out the tool under the condition of not damaging a workpiece, and has the characteristics of convenience in use and strong practicability.
While only the preferred embodiments of the present utility model have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these do not affect the effect of the implementation of the present utility model and the utility of the patent.
Claims (7)
1. The utility model provides a quick tool for extracting a knife, its characterized in that, includes cutter sleeve (1), cutter sleeve (1) one end offer and be used for connecting hole (2) of cutter, cutter sleeve (1) other end be equipped with connecting screw (4), be located a plurality of mounting holes (16) with connecting hole (2) intercommunication have been seted up on cutter sleeve (1) of connecting hole (2) one end, every mounting hole (16) on equal threaded connection have locking bolt (11), connecting screw (4) on threaded connection have dead lever (5), dead lever (5) on slide and be equipped with dead hammer (15), keep away from dead lever (5) one end of connecting screw (4) be equipped with stopper (10), stopper (10) one side be equipped with supporting component (3).
2. The rapid tool for drawing a knife according to claim 1, wherein the drawing rod (5) comprises a fixed rod (51) and a plurality of extension rods (52), one end of each extension rod (52) is provided with a threaded hole (17), the other end of each extension rod is provided with a stud (6), the adjacent extension rods (52) are fixedly connected through the threaded holes (17) and the studs (6), one end of each fixed rod (51) is provided with the threaded hole (17), the threaded hole (17) of each fixed rod (51) is in threaded connection with the stud (6) of the adjacent extension rod (52), the other end of each fixed rod (51) is fixedly connected with the corresponding limiting block (10), and the connecting screw (4) is in threaded connection with the threaded hole (17) of the adjacent extension rod (52).
3. The rapid tool for drawing a knife according to claim 1, wherein the supporting component (3) comprises a supporting rod (33), a sleeve (32), a pulley (34) and a fastening screw (31), the sleeve (32) is fixedly connected with one side of the limiting block (10), one end of the supporting rod (33) is movably inserted into the sleeve (32), the fastening screw (31) is in threaded connection with the sleeve (32), and the other end of the supporting rod (33) is in rotary connection with the pulley (34).
4. The quick tool for pulling a knife according to claim 1, wherein the upper side and the lower side of the pulling hammer (15) are respectively provided with an arc weight-increasing block (7) which is matched with the outer surface of the pulling hammer (15), two ends of each arc weight-increasing block (7) are respectively provided with a magnet (14), and the magnets (14) on the upper side and the lower side are mutually adsorbed.
5. The quick tool for pulling a knife according to claim 4, wherein the arc-shaped weight-increasing block (7) is provided with a positioning column (8), the pulling hammer (15) is provided with a positioning hole (9) corresponding to the positioning column (8), and the positioning column (8) is movably inserted into the positioning hole (9).
6. The quick tool extractor of claim 1, wherein the hammer (15) and the stopper (10) are provided with anti-slip patterns (13) for preventing slipping.
7. A quick tool for extracting a knife according to claim 1, wherein the number of the mounting holes (16) is four, and the mounting holes (16) are uniformly arranged on the knife sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058435.2U CN219704175U (en) | 2023-05-05 | 2023-05-05 | Quick tool for drawing knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058435.2U CN219704175U (en) | 2023-05-05 | 2023-05-05 | Quick tool for drawing knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219704175U true CN219704175U (en) | 2023-09-19 |
Family
ID=88003362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321058435.2U Active CN219704175U (en) | 2023-05-05 | 2023-05-05 | Quick tool for drawing knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219704175U (en) |
-
2023
- 2023-05-05 CN CN202321058435.2U patent/CN219704175U/en active Active
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| GR01 | Patent grant |