CN217095729U - Anti-skid self-tightening drill chuck outer sleeve for forging - Google Patents
Anti-skid self-tightening drill chuck outer sleeve for forging Download PDFInfo
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- CN217095729U CN217095729U CN202123190489.8U CN202123190489U CN217095729U CN 217095729 U CN217095729 U CN 217095729U CN 202123190489 U CN202123190489 U CN 202123190489U CN 217095729 U CN217095729 U CN 217095729U
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- barrel part
- cylindrical barrel
- truncated cone
- cylindrical
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Abstract
The utility model discloses an anti-skid forging self-tightening drill chuck outer sleeve, which comprises a shell, wherein the shell comprises a cylindrical barrel part and a round platform barrel part, the cylindrical barrel part and the round platform-shaped barrel part are integrally formed, the outer wall of the cylindrical barrel part is provided with an anti-skidding structure, the round platform-shaped barrel part is provided with a first anti-skidding thread, and the first anti-skid veins are uniformly arranged above the joint of the round table-shaped cylinder part and the cylindrical cylinder part, the first anti-skid veins are shallow grooves which are arranged in a one-way inclined way, the anti-skid structure is arranged outside the cylindrical barrel part, the first anti-skid grains are arranged on the circular truncated cone-shaped barrel part, so that enough clamping force can be provided when the circular truncated cone-shaped barrel part is clamped, the problem that the circular truncated cone structure is not easy to clamp and fix is solved, and the structural thickness of the circular truncated cone-shaped cylinder part is improved, the service strength of the part is improved by arranging the rounding angle, and the service life of the part is prolonged.
Description
Technical Field
The utility model relates to a self-clinching drill chuck field specifically is an antiskid type forging self-clinching drill chuck overcoat.
Background
A self-tightening drill chuck (Since the light drill chuck) is one of machine tool accessory products, is mainly used for clamping a drilling tool to drill a hole, and can be arranged on a lathe, a milling machine, a drilling machine, a wood planer, an electric hand drill and an electric impact drill for use. A self-tightening drill chuck is a drill holding tool and is widely applied to the fields of mechanical manufacturing, building decoration and the like. The outer sleeve of the self-tightening drill chuck is sleeved on the outer side of a clamping structure of the self-tightening drill chuck, the outer sleeve is screwed by hands to rotate, the nut is driven by the nut sleeve to rotate, and the nut drives the clamping jaws to move back and forth in the inclined holes on the drill body through threads, so that the three jaws are opened or closed to achieve the purpose of loosening or clamping the drilling tool. The outer sleeve of the existing self-tightening drill chuck has the problem of inconvenient screwing by hands.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an antiskid type is forged and is beaten self-tightening drill chuck overcoat aims at improving the inconvenient hand of the overcoat existence of current self-tightening drill chuck and twists the problem.
The utility model discloses a realize like this: an anti-skid forging self-tightening drill chuck outer sleeve comprises a shell, wherein the shell comprises a cylindrical barrel part and a circular truncated cone-shaped barrel part, the cylindrical barrel part and the circular truncated cone-shaped barrel part are integrally formed, and an anti-skid structure is arranged on the outer wall of the cylindrical barrel part; the anti-skid structure is characterized in that an internal thread structure is arranged on the inner wall of one end, away from the circular truncated cone-shaped cylinder portion, of the cylindrical cylinder portion, a check ring is arranged in the cylindrical cylinder portion, the check ring is annular, the outer diameter of the check ring is the same as the inner diameter of the cylindrical cylinder portion, the check ring is arranged on one side, close to the circular truncated cone-shaped cylinder portion, of the internal thread structure, first anti-skid grains are arranged on the circular truncated cone-shaped cylinder portion, the first anti-skid grains are evenly arranged above the connecting portion of the circular truncated cone-shaped cylinder portion and the cylindrical cylinder portion, the first anti-skid grains are shallow grooves which are arranged in a one-way inclined mode, and anti-skid structures are arranged outside the cylindrical cylinder portion.
Furthermore, the thickness of the circular truncated cone-shaped cylinder part is larger than that of the cylindrical cylinder part, and an arc chamfer is arranged at the outer connection part of the cylindrical cylinder part and the circular truncated cone-shaped cylinder part
Furthermore, the anti-skidding structure that sets up on the outer wall of cylindric section of thick bamboo portion is the recess that sets up on the outer wall of cylindric section of thick bamboo portion, the length direction of recess is along the axial direction of cylindric section of thick bamboo portion, the recess is provided with a plurality ofly, a plurality of recess evenly set up along the circumferencial direction of cylindric section of thick bamboo portion.
Furthermore, the anti-skidding structure that sets up on the outer wall of cylindric section of thick bamboo portion is the sand grip that sets up on the outer wall of cylindric section of thick bamboo portion, the length direction of sand grip is along the axial direction of cylindric section of thick bamboo portion, the sand grip is provided with a plurality ofly, a plurality ofly the recess sand grip evenly set up along the circumferencial direction of cylindric section of thick bamboo portion.
Furthermore, the anti-skidding structure that sets up on the outer wall of cylindric section of thick bamboo portion is the second anti-skidding line that sets up on the outer wall of cylindric section of thick bamboo portion, the second anti-skidding line is rolled out on the outer wall of cylindric section of thick bamboo portion for adopting the technology of roll extrusion decorative pattern.
Furthermore, the check ring is connected with the inner wall of the cylindrical barrel part in a welding mode.
Furthermore, the cylindrical barrel part and the circular truncated cone-shaped barrel part are formed by forging, punching or grinding.
Further, the first anti-slip threads are rolled on the outer surface of the circular truncated cone-shaped cylinder part.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the technical scheme, the first anti-slip threads are further arranged on the circular truncated cone-shaped cylinder part, so that sufficient clamping force can be provided when the circular truncated cone-shaped cylinder part is held, the problem that the circular truncated cone structure is not prone to clamping and fixing is solved, the structural thickness of the circular truncated cone-shaped cylinder part is improved, the fillet is arranged, and the service strength and the service life of the part are improved.
2. The outer wall of the cylindrical barrel part of the shell is provided with an anti-skidding structure, so that the problem of skidding is not easy to occur when a user twists the hand, and the anti-skidding structure is more labor-saving and convenient to use.
3. The utility model discloses a shaping mode of cylindric section of thick bamboo portion and round platform form section of thick bamboo portion is forged, punches a hole and polishes, and the shaping mode of present common cylindric section of thick bamboo portion and round platform form section of thick bamboo portion is for casting and polishing, compares with it, the utility model discloses a cylindric section of thick bamboo portion and round platform form section of thick bamboo portion have better mechanical properties, and application scope is wider.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a perspective view of the first embodiment;
FIG. 3 is a schematic perspective view of the second embodiment;
fig. 4 is a perspective view of the third embodiment.
In the figure: 1. a housing; 101. a cylindrical barrel portion; 102. a circular truncated cone-shaped tube portion; 103. an internal thread structure; 105. a first anti-skid pattern; 111. a groove; 112. a convex strip; 113. a second anti-skid pattern; 2. and a retainer ring.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example (b):
referring to fig. 1, the anti-slip type forging and self-clinching drill chuck outer sleeve is characterized by comprising a shell 1, wherein the shell 1 comprises a cylindrical barrel part 101 and a circular truncated cone-shaped barrel part 102, the cylindrical barrel part 101 and the circular truncated cone-shaped barrel part 102 are integrally formed, and an anti-slip structure is arranged on the outer wall of the cylindrical barrel part 101; an internal thread structure 103 is arranged on the inner wall of one end of the cylindrical barrel part 101 far away from the circular truncated cone-shaped barrel part 102, a retaining ring 2 is arranged in the cylindrical barrel part 101, the retaining ring 2 is annular, the outer diameter of the retainer ring is the same as the inner diameter of the cylindrical tube part 101, the retainer ring 2 is arranged on one side of the internal thread structure 103 close to the circular truncated cone-shaped tube part 102, the circular truncated cone-shaped tube part 102 is provided with a first anti-skid thread 105, and the first anti-skid threads 105 are uniformly arranged above the connection part of the circular truncated cone-shaped cylinder part 102 and the cylindrical cylinder part 101, the first anti-skid threads 105 are shallow grooves which are obliquely arranged in one direction, the anti-skid structure 11 is arranged outside the cylindrical barrel part 101, the thickness of the circular truncated cone-shaped barrel part 102 is larger than that of the cylindrical barrel part 101, and the outer junction of the cylindrical barrel part 101 and the truncated cone-shaped barrel part 102 is provided with an arc chamfer, and the first anti-skid thread 105 is rolled on the outer surface of the truncated cone-shaped barrel part 102.
The first embodiment is as follows:
referring to fig. 2, the anti-slip type forging and self-clinching drill chuck outer sleeve comprises a shell 1, wherein the shell 1 comprises a cylindrical barrel part 101 and a circular truncated cone-shaped barrel part 102, the cylindrical barrel part 101 and the circular truncated cone-shaped barrel part 102 are integrally formed, and an anti-slip structure is arranged on the outer wall of the cylindrical barrel part 101. The anti-slip structure is a plurality of grooves 111 provided on the outer wall of the cylindrical tube 101, the longitudinal direction of the grooves 111 is along the axial direction of the cylindrical tube 101, and the grooves 111 are uniformly provided along the circumferential direction of the cylindrical tube 101. An internal thread structure 103 is arranged on the inner wall of one end of the cylindrical barrel part 101 far away from the circular truncated cone-shaped barrel part 102, the cylindrical barrel part 101 is in threaded connection with the ball cover through the internal thread structure 103, a retainer ring 2 is arranged in the cylindrical barrel part 101, the retainer ring 2 is annular, the outer diameter of the retainer ring is the same as the inner diameter of the cylindrical barrel part 101, the retainer ring 2 is arranged on one side, close to the circular truncated cone-shaped barrel part 102, of the internal thread structure 103, the retainer ring 2 is connected with the inner wall of the cylindrical barrel part 101 in a welding mode, and the retainer ring 2 is used for limiting the depth of the ball cover screwed into the cylindrical barrel part 101.
The utility model discloses a cylindric section of thick bamboo portion 101 and round platform form section of thick bamboo portion 102's shaping mode is for forging, punching a hole and polishing, and the shaping mode of present common cylindric section of thick bamboo portion 101 and round platform form section of thick bamboo portion 102 is for casting and polishing, compares with it, the utility model discloses a cylindric section of thick bamboo portion 101 and round platform form section of thick bamboo portion 102 have better mechanical properties, and application scope is wider.
Example two:
referring to fig. 3, the anti-slip type forging and self-clinching drill chuck outer sleeve comprises a shell 1, wherein the shell 1 comprises a cylindrical barrel part 101 and a circular truncated cone-shaped barrel part 102, the cylindrical barrel part 101 and the circular truncated cone-shaped barrel part 102 are integrally formed, and an anti-slip structure is arranged on the outer wall of the cylindrical barrel part 101. The anti-slip structure is a convex strip 112 arranged on the outer wall of the cylindrical barrel 101, the length direction of the convex strip 112 is along the axial direction of the cylindrical barrel 101, a plurality of convex strips 112 are arranged, and a plurality of concave groove convex strips 112 are uniformly arranged along the circumferential direction of the cylindrical barrel 101. An internal thread structure 103 is arranged on the inner wall of one end of the cylindrical barrel part 101 far away from the circular truncated cone-shaped barrel part 102, the cylindrical barrel part 101 is in threaded connection with the ball cover through the internal thread structure 103, a retainer ring 2 is arranged in the cylindrical barrel part 101, the retainer ring 2 is annular, the outer diameter of the retainer ring is the same as the inner diameter of the cylindrical barrel part 101, the retainer ring 2 is arranged on one side, close to the circular truncated cone-shaped barrel part 102, of the internal thread structure 103, the retainer ring 2 is connected with the inner wall of the cylindrical barrel part 101 in a welding mode, and the retainer ring 2 is used for limiting the depth of the ball cover screwed into the cylindrical barrel part 101.
The utility model discloses a cylindric section of thick bamboo portion 101 and round platform form section of thick bamboo portion 102's shaping mode is for forging, punching a hole and polishing, and the shaping mode of present common cylindric section of thick bamboo portion 101 and round platform form section of thick bamboo portion 102 is for casting and polishing, compares with it, the utility model discloses a cylindric section of thick bamboo portion 101 and round platform form section of thick bamboo portion 102 have better mechanical properties, and application scope is wider.
Example three:
referring to fig. 4, the anti-slip type forging and self-clinching drill chuck outer sleeve comprises a shell 1, wherein the shell 1 comprises a cylindrical barrel part 101 and a circular truncated cone-shaped barrel part 102, the cylindrical barrel part 101 and the circular truncated cone-shaped barrel part 102 are integrally formed, and an anti-slip structure is arranged on the outer wall of the cylindrical barrel part 101. The anti-slip structure is a second anti-slip pattern 113 arranged on the outer wall of the cylindrical barrel 101, and the second anti-slip pattern 113 is rolled on the outer wall of the cylindrical barrel 101 by adopting a pattern rolling process. An internal thread structure 103 is arranged on the inner wall of one end of the cylindrical barrel part 101 far away from the circular truncated cone-shaped barrel part 102, the cylindrical barrel part 101 is in threaded connection with the ball cover through the internal thread structure 103, a retainer ring 2 is arranged in the cylindrical barrel part 101, the retainer ring 2 is annular, the outer diameter of the retainer ring is the same as the inner diameter of the cylindrical barrel part 101, the retainer ring 2 is arranged on one side, close to the circular truncated cone-shaped barrel part 102, of the internal thread structure 103, the retainer ring 2 is connected with the inner wall of the cylindrical barrel part 101 in a welding mode, and the retainer ring 2 is used for limiting the depth of the ball cover screwed into the cylindrical barrel part 101.
The utility model discloses a cylindric section of thick bamboo portion 101 and round platform form section of thick bamboo portion 102's shaping mode is for forging, punching a hole and polishing, and the shaping mode of present common cylindric section of thick bamboo portion 101 and round platform form section of thick bamboo portion 102 is for casting and polishing, compares with it, the utility model discloses a cylindric section of thick bamboo portion 101 and round platform form section of thick bamboo portion 102 have better mechanical properties, and application scope is wider.
To sum up, the outer walls of the cylindrical barrel part 101 and the circular truncated cone-shaped barrel part 102 of the shell 1 are provided with anti-skidding structures, so that the problem of skidding is not easy to occur when a user twists the anti-skidding structures by hands, the requirement of multi-directional fixation is met, and the anti-skidding structure is more labor-saving and convenient to use.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (8)
1. The anti-skid type forging and striking self-tightening drill chuck outer sleeve is characterized by comprising a shell (1), wherein the shell (1) comprises a cylindrical barrel part (101) and a circular truncated cone-shaped barrel part (102), the cylindrical barrel part (101) and the circular truncated cone-shaped barrel part (102) are integrally formed, and an anti-skid structure is arranged on the outer wall of the cylindrical barrel part (101); the anti-skid structure is characterized in that an internal thread structure (103) is arranged on the inner wall of one end, away from the circular truncated cone-shaped cylinder portion (102), of the cylindrical cylinder portion (101), a check ring (2) is arranged in the cylindrical cylinder portion (101), the check ring (2) is annular, the outer diameter of the check ring is the same as the inner diameter of the cylindrical cylinder portion (101), the check ring (2) is arranged on one side, close to the circular truncated cone-shaped cylinder portion (102), of the internal thread structure (103), first anti-skid threads (105) are arranged on the circular truncated cone-shaped cylinder portion (102), the first anti-skid threads (105) are evenly arranged above the connection portion of the circular truncated cone-shaped cylinder portion (102) and the cylindrical cylinder portion (101), the first anti-skid threads (105) are shallow grooves which are arranged in a one-way in an inclined mode, and an anti-skid structure (11) is arranged outside the cylindrical cylinder portion (101).
2. The anti-slip forging and self-clinching drill chuck outer sleeve as claimed in claim 1, wherein the thickness of the circular truncated cone-shaped cylinder portion (102) is greater than that of the cylindrical cylinder portion (101), and a circular arc chamfer is provided at the outer junction of the cylindrical cylinder portion (101) and the circular truncated cone-shaped cylinder portion (102).
3. An anti-slip type forging keyless drill chuck outer sleeve according to claim 1, wherein the anti-slip structure (11) arranged on the outer wall of the cylindrical barrel part (101) is a groove (111) arranged on the outer wall of the cylindrical barrel part (101), the length direction of the groove (111) is along the axial direction of the cylindrical barrel part (101), the groove (111) is provided in a plurality, and the plurality of grooves (111) are uniformly arranged along the circumferential direction of the cylindrical barrel part (101).
4. An anti-slip type forging keyless drill chuck outer sleeve according to claim 1, wherein the anti-slip structure (11) arranged on the outer wall of the cylindrical barrel part (101) is a rib (112) arranged on the outer wall of the cylindrical barrel part (101), the length direction of the rib (112) is along the axial direction of the cylindrical barrel part (101), the rib (112) is provided in a plurality, and a plurality of groove ribs (112) are uniformly arranged along the circumferential direction of the cylindrical barrel part (101).
5. The anti-slip forging keyless drill chuck outer sleeve according to claim 1, wherein the anti-slip structure (11) arranged on the outer wall of the cylindrical barrel part (101) is a second anti-slip pattern (113) arranged on the outer wall of the cylindrical barrel part (101), and the second anti-slip pattern (113) is rolled on the outer wall of the cylindrical barrel part (101) by adopting a rolling pattern process.
6. An anti-slip forging keyless drill chuck outer sleeve according to any one of claims 1 to 5, wherein the retainer ring (2) is welded to the inner wall of the cylindrical barrel portion (101).
7. The anti-slip forging keyless drill chuck outer sleeve according to any one of claims 1 to 5, wherein the cylindrical barrel part (101) and the circular truncated cone-shaped barrel part (102) are formed by forging, punching or grinding.
8. The anti-slip type forge keyless drill chuck according to any one of claims 1 to 5, wherein the first anti-slip pattern (105) is rolled on the outer surface of the circular truncated cone-shaped barrel part (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123190489.8U CN217095729U (en) | 2021-12-18 | 2021-12-18 | Anti-skid self-tightening drill chuck outer sleeve for forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123190489.8U CN217095729U (en) | 2021-12-18 | 2021-12-18 | Anti-skid self-tightening drill chuck outer sleeve for forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217095729U true CN217095729U (en) | 2022-08-02 |
Family
ID=82590101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123190489.8U Active CN217095729U (en) | 2021-12-18 | 2021-12-18 | Anti-skid self-tightening drill chuck outer sleeve for forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217095729U (en) |
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2021
- 2021-12-18 CN CN202123190489.8U patent/CN217095729U/en active Active
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