CN105436635A - Tapping device - Google Patents
Tapping device Download PDFInfo
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- CN105436635A CN105436635A CN201510872822.3A CN201510872822A CN105436635A CN 105436635 A CN105436635 A CN 105436635A CN 201510872822 A CN201510872822 A CN 201510872822A CN 105436635 A CN105436635 A CN 105436635A
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- hole
- connecting portion
- screw tap
- control apparatus
- depth control
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Abstract
The invention discloses a tapping device which is used for solving the problem that the tapping depth is difficult to control accurately in the prior art. The tapping device comprises a screw tap locking part, a screw tap fixed to the screw tap locking part and a depth control device. One end of the depth control device can be fixed to the screw tap locking part, the depth control device is provided with a first through hole, and the length of the depth control device in the direction of the first through hole can be adjusted. When the screw tap penetrates the first through hole, the first length of the portion, exposed outside the first through hole, of the screw tap can be changed by adjusting the length of the depth control device in the direction of the first through hole, and the first length is the tapping depth of the tapping device.
Description
Technical field
The present invention relates to field of machining, particularly a kind of chasing bar.
Background technology
Tapping is the critical process of field of machining, when tapping is holed, has strict demand to tapping depth that is hole depth.But in prior art, a lot of scene needs by manually using hand drill tapping, carry out counting determine the depth of thread by shooting the number of turns to screw tap, be difficult to accurately control tapping depth, the hole depth causing tapping to be formed is difficult to be consistent.
Summary of the invention
The embodiment of the present invention provides a kind of chasing bar, for solving in prior art the problem being difficult to accurately control tapping depth.
A kind of chasing bar, comprising:
Screw tap tight lock part;
Screw tap, is fixed on described screw tap tight lock part;
Depth control apparatus, one end of described depth control apparatus can be fixed on described screw tap tight lock part, and described depth control apparatus has the first through hole, and the length of described depth control apparatus on described first through hole direction can regulate;
Wherein, when described screw tap is through described first through hole, by regulating the length of described depth control apparatus on described first through hole direction, can change the first length that described screw tap is exposed to the part outside described first through hole, described first length is the tapping depth of described screw tap device.
Optionally, described depth control apparatus comprises:
The first noumenon, described the first noumenon comprises the second through hole and connecting portion, and the first end of described the first noumenon can be fixed on described screw tap tight lock part;
Second body, described second body has third through-hole, and described second body can be connected with described connecting portion, and the annexation of described second body and described connecting portion can change;
Locating part, for fixing the annexation of described second body and described connecting portion;
Wherein, when described second body is connected with described connecting portion, described second through hole is communicated with described third through-hole and forms described first through hole, and can regulate the length of described depth control apparatus on described first through hole direction by the annexation changing described second body and described connecting portion.
Optionally, when described connecting portion is connected with described second body, described connecting portion is placed in described third through-hole, wherein, and the length of depth control apparatus on described first through hole direction described in the depth adjustment entering described third through-hole by changing described connecting portion.
Optionally, the surface of described connecting portion has external screw thread, and described third through-hole has the internal thread matched with described external screw thread.
Optionally, described locating part has fourth hole, described fourth hole has the internal thread mated with described external screw thread, wherein, when described locating part fixes the annexation between described connecting portion and described second body, described connecting portion is through described fourth hole, and one end be connected with described connecting portion of described second body of described locating part next-door neighbour.
Optionally, one end be connected with described screw tap tight lock part of described depth control apparatus has magnetic, and described depth control apparatus is fixed on described screw tap tight lock part by the magnetic attraction between described depth control apparatus and described screw tap tight lock part.
Optionally, one end be connected with described screw tap tight lock part of described depth control apparatus is provided with fixture, and described depth control apparatus is fixed on described screw tap tight lock part by described fixture.
Optionally, the aperture of described second through hole and the diameter ratio of described screw tap are within 1.1 to 1.3 scopes.
Optionally, described connecting portion has scale, when described connecting portion is placed in described third through-hole, determine described first length by the scale value corresponding with the nose end of connecting portion described in the neighbour of described third through-hole.
Optionally, the length of described connecting portion is less than or equal to the degree of depth of described third through-hole.
Optionally, described third through-hole comprises the Part I for accommodating described connecting portion, and away from the Part II of described connecting portion, wherein, the aperture of described Part II is less than the diameter of described connecting portion.
The one or more technical schemes provided in the embodiment of the present invention, at least have following technique effect or advantage:
By screw tap being passed the depth control apparatus of adjustable in length, the length through depth control apparatus part of screw tap is regulated by the length of regulation depth control device, and the part that can be used for tapping being screw tap through depth control apparatus part of screw tap, so, what regulation depth control device can adjust screw tap can tapping depth, realize the effective control to the tapping depth of chasing bar, ensure the precision of machining.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly introduced, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of chasing bar 100 in the embodiment of the present invention;
Fig. 2 is another schematic diagram of chasing bar 100 in the embodiment of the present invention;
Fig. 3 is the schematic diagram of depth control apparatus 30 in the embodiment of the present invention.
Detailed description of the invention
Below by accompanying drawing and specific embodiment, technical solution of the present invention is described in detail, the specific features being to be understood that in the embodiment of the present invention and embodiment is the detailed description to technical solution of the present invention, instead of the restriction to technical solution of the present invention, when not conflicting, the technical characteristic in the embodiment of the present invention and embodiment can combine mutually.
The structural representation of the chasing bar 100 that Fig. 1 provides for the embodiment of the present invention, chasing bar 100 comprises: screw tap tight lock part 10, screw tap 20 and depth control apparatus 30.
Wherein, screw tap 20 can be spiral tap, and also can be straight sword screw tap, screw tap 20 be fixed on screw tap tight lock part 10, by rotating screw tap tight lock part 10, screw tap 20 synchronous rotary is advanced, tapping and punching.In the embodiment of the present invention, manually can rotate screw tap tight lock part 10 and carry out tapping and punching, also screw tap tight lock part 10 can be driven to rotate for machine, and then advance the punching of screw tap 20 company.
A kind of mode that screw tap tight lock part 10 fixes screw tap 20 is: screw tap tight lock part 10 can be offered porose, the shape in this hole is not circular, and the mating shapes of afterbody (being connected one end of screw tap tight lock part 10) with screw tap 20, the afterbody of screw tap 20 is inserted in the hole of screw tap tight lock part 10, screw tap 20 can be limited in screw tap tight lock part 10.In actual conditions, can also be fixed on screw tap tight lock part 10 by screw tap 20 by baffle plate or fixture, other implementations be fixed on screw tap tight lock part 10 about screw tap 20 please refer to prior art, and the embodiment of the present invention will not describe in detail.
The length of depth control apparatus 30 can regulate and control, its implementation can be: the two ends of depth control apparatus 30 can relative movement (near or away from), and can be fixed by the distance of locating part by depth control apparatus 30 two ends, when wanting the length of regulation depth control device 30, first discharge locating part, the distance at percentage regulation control device 30 two ends, after being adjusted to target length, then is locked the relative position at depth control apparatus 30 two ends by locating part.
The mode of depth control apparatus 30 two ends relative movement comprises: one, and the two ends of depth control apparatus 30 are connected by gear train, by the rotation of gear train, can change the distance at depth control apparatus 30 two ends; Its two, porose or groove is offered in one end of depth control apparatus 30, by the slip of the other end in hole or groove, can the distance at regulation depth control device 30 two ends.
Comprised by the mode of the length of locating part constant depth control device 30: one, when depth control apparatus 30 regulates length by the rotation of gear train, by spacing teeth being stoped the rotation of gear train, and then the length of constant depth control device 30; Its two, by locking locating part increase depth control apparatus 30 can frictional force between two parts of movement mutually, can not relative movement again both making.By the implementation of locating part constant depth control device 30 to please refer in prior art fixing can the technological means of two objects of relative movement, be not described in detail in this.
Wherein, depth control apparatus 30 has the first through hole 31, pass from the first through hole 31 for allowing screw tap 20, and one end of depth control apparatus 30 can be fixed on screw tap tight lock part 10, fixed form is specifically as follows: fixed by magnetic adsorptive power, or established fixing by card, or be fixed by the fixture such as screw, pin, or by fixture by the end winding support of depth control apparatus 30 on screw tap tight lock part 10, and other fixing means of the prior art, be not described in detail in this.
In technique scheme, when screw tap 20 is through the first through hole 31, after the whole tapping of part (that is passing the part of the first through hole 31) be exposed to outside the first through hole 31 of screw tap 20 enters workpiece, the end of the principle screw tap tight lock part 10 of depth control apparatus 30 will contact in workpiece, stop screw tap 20 to continue to advance to workpiece, and organize tapping depth to continue to expand.In other words, length due to screw tap 20 is fixing, when screw tap 20 is through the first through hole 31, the length being exposed to the part outside the first through hole 31 of screw tap 20, for screw tap 20 length deducts the first through hole 31 (that is depth control apparatus 30 length on the first through hole 31 direction), therefore, described first length can be changed by the length changing depth control apparatus 30, and the first length be chasing bar 100 when being provided with depth control apparatus 30 can tapping depth, adopt the technical scheme that the embodiment of the present invention provides, effective control of the tapping depth to chasing bar 100 can be realized, ensure the precision of machining.
Optionally, in the embodiment of the present invention, with reference to Fig. 2 and Fig. 3, depth control apparatus 30 comprises: the first noumenon 32, second body 33 and locating part 34.
Wherein, the first noumenon 32 comprises the second through hole 323 and connecting portion 322, and depth control apparatus 30 is fixed on screw tap tight lock part 10 especially by the first end 321 of the first noumenon 32.
Second body 33 has third through-hole 331, second body 33 can be connected with connecting portion 322, and the second body 33 can change with the annexation of connecting portion 322, second body 33 refers to the change of the annexation of connecting portion 322, when the second body 33 keeps being connected with connecting portion 322, the relative position relation of both changes, therefore, can the length of regulation depth control device 30 on the first through hole 31 direction with the annexation of connecting portion 322 by changing the second body 33.
Locating part 34 is for fixing the annexation of the second body 33 and connecting portion 322, and the foregoing spacing teeth of its specific implementation stop the rotation of gear train, or, the frictional force between both locking member increases, etc.
Wherein, when the second body 33 is connected with connecting portion 322, second through hole 323 is communicated with formation first through hole 31 with third through-hole 331, and can the length of regulation depth control device 30 on the first through hole 31 direction by change second body 33 and the annexation of connecting portion 322.
Optionally, in the embodiment of the present invention, when connecting portion 322 is connected with the second body 33, connecting portion 322 is placed in third through-hole 331, wherein, the length of depth adjustment depth control apparatus 30 on the first through hole 31 direction of third through-hole 331 is entered by changing connecting portion 322.
Optionally, in the embodiment of the present invention, the surface of connecting portion 322 has external screw thread, and third through-hole 331 has the internal thread matched with external screw thread.
Concrete, connecting portion 322 can for having externally threaded screw, and third through-hole 331 is the female hole of tool, by the mutual rotation of the two, the distance at the first noumenon 32 and the contrary two ends of the second body 33 can be changed, and the length of percentage regulation control device 30.Moreover, by arranging the screw thread matched, the stability of annexation between the second body 33 and connecting portion 322 can be strengthened.
Optionally, locating part 34 has fourth hole 341, fourth hole 341 has the internal thread mated with external screw thread, wherein, when locating part 34 is fixedly connected with the annexation between portion 322 and the second body 33, connecting portion 322 is through fourth hole 341, and locating part 34 is close to one end be connected with connecting portion 322 of the second body 33.
Concrete, locating part 34 can be locking nut, and the internal thread of its endoporus (fourth hole 341) and the external screw thread of connecting portion 322 match.In actual conditions, can infer locating part 34 rotary sleeve is located on connecting portion 322, then, again connecting portion 322 is inserted the third through-hole 331 of the second body 33, connecting portion 322 rotated target depth to third through-hole 331 when rotating the first noumenon 32, when making the first end 321 of the first noumenon 32 be target range apart from the distance of one end away from the first noumenon 32 of the second body 33, locating part 34 is rotated to the second body 33, make locating part 34 near the second body 33, the inhibition of screw thread rotation is increased, and then make the first noumenon 32 and the second body 33 keep the fixing of relative position, the length of depth control apparatus 30 is fixed.
Effectively can limit the relative position relation between the first noumenon 32 and the second body 33 by the way, the length of depth control apparatus 30 is fixed, and its implementation is simple, and cost is lower.
Optionally, in the embodiment of the present invention, one end be connected with screw tap tight lock part 10 of depth control apparatus 30 has magnetic, and depth control apparatus 30 is fixed on screw tap tight lock part 10 by the magnetic attraction between depth control apparatus 30 and screw tap tight lock part 10.In actual conditions, screw tap tight lock part 10 also can have magnetic, and can be electromagnet, can realize the fixing of depth control apparatus 30 and screw tap tight lock part 10, the separation both being realized by power-off by energising.
Optionally, in the embodiment of the present invention, one end be connected with screw tap tight lock part 10 of depth control apparatus 30 is provided with fixture, and depth control apparatus 30 is fixed on screw tap tight lock part 10 by fixture.
Concrete, this fixture can for being clamped to the fixture on screw tap tight lock part 10 by depth control apparatus 30, also can be a set of device of establishing, pass into and one end of depth control apparatus 30 is inserted in (or insertion) fixture, realize depth control apparatus 30 to be fixed on screw tap tight lock part 10.The implementation of this fixture can also be connected and fixed the technical scheme of two objects with reference to of the prior art other, is not described in detail in this.
Optionally, in the embodiment of the present invention, the aperture of the second through hole 323 and the diameter ratio of screw tap 20, within 1.1 to 1.3 scopes, make the centrifugal force of depth control apparatus 30 in screw tap 20 progradation controlled, avoid screw tap 20 to damage.
Optionally, in the embodiment of the present invention, connecting portion 322 has scale, when connecting portion 322 is placed in third through-hole 331, the scale value corresponding by the nose end of the neighbour's connecting portion 322 with third through-hole 331 determines the first length.
Optionally, in the embodiment of the present invention, the length of connecting portion 322 is less than or equal to the degree of depth of third through-hole 331, to avoid connecting portion 322 to pass third through-hole 331, ensure the length of depth control apparatus 30 along with connecting portion 322 to the second body 33 near and monotone variation.
Optionally, in the embodiment of the present invention, third through-hole 331 comprises the Part I for accommodating described connecting portion 322, and away from the Part II of described connecting portion 322, wherein, the aperture of described Part II is less than the diameter of described connecting portion 322.Reduced by the aperture of the side away from connecting portion 322 by third through-hole 331, connecting portion 322 can be avoided to pass third through-hole 331, ensure the length of depth control apparatus 30 along with connecting portion 322 to the second body 33 near and monotone variation.
The one or more technical schemes provided in the embodiment of the present invention, at least have following technique effect or advantage:
By screw tap being passed the depth control apparatus of adjustable in length, the length through depth control apparatus part of screw tap is regulated by the length of regulation depth control device, and the part that can be used for tapping being screw tap through depth control apparatus part of screw tap, so, what regulation depth control device can adjust screw tap can tapping depth, realize the effective control to the tapping depth of chasing bar, ensure the precision of machining.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (11)
1. a chasing bar, is characterized in that, comprising:
Screw tap tight lock part;
Screw tap, is fixed on described screw tap tight lock part;
Depth control apparatus, one end of described depth control apparatus can be fixed on described screw tap tight lock part, and described depth control apparatus has the first through hole, and the length of described depth control apparatus on described first through hole direction can regulate;
Wherein, when described screw tap is through described first through hole, by regulating the length of described depth control apparatus on described first through hole direction, can change the first length that described screw tap is exposed to the part outside described first through hole, described first length is the tapping depth of described screw tap device.
2. device as claimed in claim 1, it is characterized in that, described depth control apparatus comprises:
The first noumenon, described the first noumenon comprises the second through hole and connecting portion, and the first end of described the first noumenon can be fixed on described screw tap tight lock part;
Second body, described second body has third through-hole, and described second body can be connected with described connecting portion, and the annexation of described second body and described connecting portion can change;
Locating part, for fixing the annexation of described second body and described connecting portion;
Wherein, when described second body is connected with described connecting portion, described second through hole is communicated with described third through-hole and forms described first through hole, and can regulate the length of described depth control apparatus on described first through hole direction by the annexation changing described second body and described connecting portion.
3. device as claimed in claim 2, it is characterized in that, when described connecting portion is connected with described second body, described connecting portion is placed in described third through-hole, wherein, the length of depth control apparatus on described first through hole direction described in the depth adjustment entering described third through-hole by changing described connecting portion.
4. device as claimed in claim 3, it is characterized in that, the surface of described connecting portion has external screw thread, and described third through-hole has the internal thread matched with described external screw thread.
5. device as claimed in claim 4, it is characterized in that, described locating part has fourth hole, described fourth hole has the internal thread mated with described external screw thread, wherein, when described locating part fixes the annexation between described connecting portion and described second body, described connecting portion is through described fourth hole, and one end be connected with described connecting portion of described second body of described locating part next-door neighbour.
6. the device according to any one of claim 1 to 5, it is characterized in that, one end be connected with described screw tap tight lock part of described depth control apparatus has magnetic, and described depth control apparatus is fixed on described screw tap tight lock part by the magnetic attraction between described depth control apparatus and described screw tap tight lock part.
7. the device according to any one of claim 1 to 5, it is characterized in that, one end be connected with described screw tap tight lock part of described depth control apparatus is provided with fixture, and described depth control apparatus is fixed on described screw tap tight lock part by described fixture.
8. the device according to any one of claim 2 to 5, is characterized in that, the aperture of described second through hole and the diameter ratio of described screw tap are within 1.1 to 1.3 scopes.
9. the device according to any one of claim 3 to 5, it is characterized in that, described connecting portion has scale, when described connecting portion is placed in described third through-hole, determines described first length by the scale value corresponding with the nose end of connecting portion described in the neighbour of described third through-hole.
10. the device according to any one of claim 3 to 5, is characterized in that, the length of described connecting portion is less than or equal to the degree of depth of described third through-hole.
11. devices according to any one of claim 3 to 5, it is characterized in that, described third through-hole comprises the Part I for accommodating described connecting portion, and away from the Part II of described connecting portion, wherein, the aperture of described Part II is less than the diameter of described connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510872822.3A CN105436635A (en) | 2015-12-02 | 2015-12-02 | Tapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510872822.3A CN105436635A (en) | 2015-12-02 | 2015-12-02 | Tapping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105436635A true CN105436635A (en) | 2016-03-30 |
Family
ID=55547513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510872822.3A Pending CN105436635A (en) | 2015-12-02 | 2015-12-02 | Tapping device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105436635A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341206A (en) * | 1978-12-19 | 1982-07-27 | Synthes Ag | Device for producing a hole in a bone |
| CN2644070Y (en) * | 2003-08-19 | 2004-09-29 | 扬动股份有限公司 | Tapping device with depth controlling function |
| CN1728969A (en) * | 2002-11-13 | 2006-02-01 | 拉尔夫·F·兹沃曼 | Adjustable length tap and method for drilling and tapping a bore in bone |
| CN202129522U (en) * | 2011-05-30 | 2012-02-01 | 湖北丹江口志成铸造有限公司 | Tapping depth control apparatus |
| CN202780099U (en) * | 2012-09-13 | 2013-03-13 | 浙江美克工具有限公司 | Hand screw tap |
| CN203621660U (en) * | 2013-10-24 | 2014-06-04 | 山东华力电机集团股份有限公司 | Tapping depth control device |
| CN203712023U (en) * | 2014-03-18 | 2014-07-16 | 宁波正宇紧固件有限公司 | Tapping device with depth controllable |
| CN205166079U (en) * | 2015-12-02 | 2016-04-20 | 四川九洲电器集团有限责任公司 | Tapping device |
-
2015
- 2015-12-02 CN CN201510872822.3A patent/CN105436635A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341206A (en) * | 1978-12-19 | 1982-07-27 | Synthes Ag | Device for producing a hole in a bone |
| CN1728969A (en) * | 2002-11-13 | 2006-02-01 | 拉尔夫·F·兹沃曼 | Adjustable length tap and method for drilling and tapping a bore in bone |
| CN2644070Y (en) * | 2003-08-19 | 2004-09-29 | 扬动股份有限公司 | Tapping device with depth controlling function |
| CN202129522U (en) * | 2011-05-30 | 2012-02-01 | 湖北丹江口志成铸造有限公司 | Tapping depth control apparatus |
| CN202780099U (en) * | 2012-09-13 | 2013-03-13 | 浙江美克工具有限公司 | Hand screw tap |
| CN203621660U (en) * | 2013-10-24 | 2014-06-04 | 山东华力电机集团股份有限公司 | Tapping depth control device |
| CN203712023U (en) * | 2014-03-18 | 2014-07-16 | 宁波正宇紧固件有限公司 | Tapping device with depth controllable |
| CN205166079U (en) * | 2015-12-02 | 2016-04-20 | 四川九洲电器集团有限责任公司 | Tapping device |
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Application publication date: 20160330 |