CN203843941U - Device for tapping external thread on cylindrical wooden pillar - Google Patents
Device for tapping external thread on cylindrical wooden pillar Download PDFInfo
- Publication number
- CN203843941U CN203843941U CN201420213005.8U CN201420213005U CN203843941U CN 203843941 U CN203843941 U CN 203843941U CN 201420213005 U CN201420213005 U CN 201420213005U CN 203843941 U CN203843941 U CN 203843941U
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- CN
- China
- Prior art keywords
- block
- fixed block
- tapping
- screw thread
- external screw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a device for tapping an external thread on a cylindrical wooden pillar. The device comprises a sliding block, a supporting block and a fixed block, wherein the sliding block, the supporting block and the fixed block are arranged in parallel, the supporting block is connected with the fixed block by virtue of a connecting plate, a tapper penetrating through the sliding block is arranged between the supporting block and the fixed block, a rotary nut is arranged outside the supporting block and is connected with the tapper, an external thread tooth space is arranged on the outer surface of the tapper, a guiding slide bar penetrating through the sliding block is arranged between the supporting block and the fixed block, the guiding slide bar and the tapper are arranged in parallel, a vertically arranged fixing plate is arranged on the sliding block, a rotating column is connected with one side of the fixing plate, a first conical drill bit is arranged on the other side of the fixing plate, and is connected with the rotating column, and the end part of the first conical drill bit is a raised part. The device has the advantages that the efficiency of processing the external thread on the cylindrical wooden pillar is greatly improved, the external thread and a conical hole can be processed at the same time in one step, and the production efficiency is improved.
Description
Technical field
The utility model relates to a kind of external screw thread chasing bar, particularly a kind of cylindrical pin external screw thread chasing bar.
Background technology
In prior art, there is a kind of thread chasing bar, often by structures such as screw tap, locating template, Template Location pin and screw tap positioning sleeves, formed.But this type of thread chasing bar can not be realized threading and settle at one go with processing bellmouth, and processing pin accuracy is low, and production efficiency is low.
Summary of the invention
The utility model is mainly to solve the existing technical problem of prior art, thereby provides a kind of processing column shape pin external screw thread efficiency greatly to improve; Cylindrical pin is moved at the mobile process cathetus of processing, greatly improved the machining accuracy of pin, defect rate is low; Threading can settle at one go with processing bellmouth, carries out simultaneously, has improved the cylindrical pin external screw thread chasing bar of production efficiency.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of cylindrical pin external screw thread chasing bar, comprise slide block, back-up block and fixed block, slide block, back-up block and fixed block are and are arranged in parallel, back-up block is connected by connecting plate with fixed block, between described back-up block and fixed block, be provided with the tapping through slide block, back-up block outside is provided with rotary nut, rotary nut is connected with tapping, the outer surface of tapping is provided with external screw thread teeth groove, between back-up block and fixed block, be provided with the guiding slide bar through slide block, guiding slide bar and tapping are arranged in parallel, slide block is provided with the fixed head of vertical layout, fixed head one side is connected with column spinner, fixed head opposite side is provided with the first taper bit, the first taper bit is connected with column spinner, the end of the first taper bit is bossing.
Further, described fixed block is provided with inclined-plane, location, and fixed block is connected with locating piece, and locating piece and fixed block are structure as a whole, and locating piece is connected with inclined-plane, location.
Further, the cross section of described back-up block is " protruding " type shape.
Further, described back-up block is provided with spacer pin.
Further, described fixed block is provided with fixing hole.
Further, described slide block is arranged in gripper shoe, gripper shoe is " L " type shape, gripper shoe is provided with the thread spindle through slide block, the end of thread spindle is provided with the second taper bit, the second taper bit mates with the first taper bit, and the end of the second taper bit is sunk part, and the sunk part of the second taper bit end mates with the bossing of the first taper bit end.
Adopt the cylindrical pin external screw thread chasing bar of technique scheme, owing to being provided with the tapping through slide block between described back-up block and fixed block, back-up block outside is provided with rotary nut, rotary nut is connected with tapping, the outer surface of tapping is provided with external screw thread teeth groove, between back-up block and fixed block, be provided with the guiding slide bar through slide block, guiding slide bar and tapping are arranged in parallel, slide block is provided with the fixed head of vertical layout, fixed head one side is connected with column spinner, fixed head opposite side is provided with the first taper bit, the first taper bit is connected with column spinner, the end of the first taper bit is bossing, so cylindrical pin to be processed can be arranged on slide block, drive motors drives tapping to rotate by rotary nut, thereby realized to cylindrical pin, cut externally threaded function, working (machining) efficiency improves greatly, guiding slide bar plays the effect of guiding, and cylindrical pin is moved at the mobile process cathetus of processing, has greatly improved the machining accuracy of pin, and defect rate is low, by column spinner, drive the first taper bit to bore bellmouth to pin, cutting is convenient, and drilling efficiency is high, threading can settle at one go with processing bellmouth, carries out simultaneously, has improved production efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the cylindrical pin external screw thread of the utility model chasing bar;
Fig. 2 is the exploded view of the cylindrical pin external screw thread of the utility model chasing bar;
Fig. 3 is the details enlarged drawing of a-quadrant in Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
As shown in Figure 1 to Figure 3, a kind of cylindrical pin external screw thread chasing bar, comprise slide block 1, back-up block 2 and fixed block 3, slide block 1, back-up block 2 and fixed block 3 are and are arranged in parallel, back-up block 2 is connected by connecting plate 6 with fixed block 3, between back-up block 2 and fixed block 3, be provided with the tapping 5 through slide block 1, back-up block 2 outsides are provided with rotary nut 7, rotary nut 7 is connected with tapping 5, the outer surface of tapping 5 is provided with external screw thread teeth groove, between back-up block 2 and fixed block 3, be provided with the guiding slide bar 4 through slide block 1, guiding slide bar 4 is arranged in parallel with tapping 5, slide block 1 is provided with the fixed head 8 of vertical layout, fixed head 8 one sides are connected with column spinner 9, fixed head 8 opposite sides are provided with the first taper bit 10, the first taper bit 10 is connected with column spinner 9, the end of the first taper bit 10 is bossing, fixed block 3 is provided with inclined-plane 13, location, fixed block 3 is connected with locating piece 12, locating piece 12 is structure as a whole with fixed block 3, locating piece 12 is connected with inclined-plane 13, location, the cross section of back-up block 2 is " protruding " type shape, back-up block 2 is provided with spacer pin 14, fixed block 3 is provided with fixing hole 11, slide block 1 is arranged in gripper shoe 15, gripper shoe 15 is " L " type shape, gripper shoe 15 is provided with the thread spindle 16 through slide block 1, the end of thread spindle 16 is provided with the second taper bit 17, the second taper bit 17 mates with the first taper bit 10, the end of the second taper bit 17 is sunk part, the sunk part of the second taper bit 17 ends mates with the bossing of the first taper bit 10 ends.
The cylindrical pin external screw thread of the utility model chasing bar, due to slide block 1, back-up block 2 and fixed block 3 are and are arranged in parallel, back-up block 2 is connected by connecting plate 6 with fixed block 3, between back-up block 2 and fixed block 3, be provided with the tapping 5 through slide block 1, back-up block 2 outsides are provided with rotary nut 7, rotary nut 7 is connected with tapping 5, the outer surface of tapping 5 is provided with external screw thread teeth groove, between back-up block 2 and fixed block 3, be provided with the guiding slide bar 4 through slide block 1, guiding slide bar 4 is arranged in parallel with tapping 5, slide block 1 is provided with the fixed head 8 of vertical layout, fixed head 8 one sides are connected with column spinner 9, fixed head 8 opposite sides are provided with the first taper bit 10, the first taper bit 10 is connected with column spinner 9, the end of the first taper bit 10 is bossing, so cylindrical pin to be processed can be arranged on slide block 1, drive motors drives tapping 5 rotations by rotary nut 7, thereby realized to cylindrical pin, cuts externally threaded function, and working (machining) efficiency improves greatly, guiding slide bar 4 plays the effect of guiding, and cylindrical pin is moved at the mobile process cathetus of processing, has greatly improved the machining accuracy of pin, and defect rate is low, by column spinner 9, drive the first taper bit 10 to bore bellmouth to pin, cutting is convenient, and drilling efficiency is high, threading can settle at one go with processing bellmouth, carries out simultaneously, has improved production efficiency.Because fixed block 3 is provided with inclined-plane 13, location, fixed block 3 is connected with locating piece 12, and locating piece 12 is structure as a whole with fixed block 3, and locating piece 12 is connected with inclined-plane 13, location, so convenient fixedly fixed block 3 is installed fixed block 3 convenient.Because the cross section of back-up block 2 is " protruding " type shape, so support degree is strong.Because back-up block 2 is provided with spacer pin 14, so facilitate fixed support block 2 by spacer pin 14.Because fixed block 3 is provided with fixing hole 11, so convenient, install.Because slide block 1 is arranged in gripper shoe 15, gripper shoe 15 is " L " type shape, gripper shoe 15 is provided with the thread spindle 16 through slide block 1, the end of thread spindle 16 is provided with the second taper bit 17, the second taper bit 17 mates with the first taper bit 10, the end of the second taper bit 17 is sunk part, the sunk part of the second taper bit 17 ends mates with the bossing of the first taper bit 10 ends, by thread spindle 16 and the second taper bit 17, can make the pin of generation processing can also realize vertical tapping, and can give the punching of pin sidewall, working (machining) efficiency further improves, four procedures settle at one go.
The above, be only the specific embodiment of the present utility model, but protection domain of the present utility model is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (5)
1. a cylindrical pin external screw thread chasing bar, comprise slide block, back-up block and fixed block, slide block, back-up block and fixed block are and are arranged in parallel, back-up block is connected by connecting plate with fixed block, it is characterized in that: between described back-up block and fixed block, be provided with the tapping through slide block, back-up block outside is provided with rotary nut, rotary nut is connected with tapping, the outer surface of tapping is provided with external screw thread teeth groove, between back-up block and fixed block, be provided with the guiding slide bar through slide block, guiding slide bar and tapping are arranged in parallel, slide block is provided with the fixed head of vertical layout, fixed head one side is connected with column spinner, fixed head opposite side is provided with the first taper bit, the first taper bit is connected with column spinner, the end of the first taper bit is bossing.
2. cylindrical pin external screw thread chasing bar according to claim 1, is characterized in that: described fixed block is provided with inclined-plane, location, and fixed block is connected with locating piece, and locating piece and fixed block are structure as a whole, and locating piece is connected with inclined-plane, location.
3. cylindrical pin external screw thread chasing bar according to claim 1, is characterized in that: the cross section of described back-up block is " protruding " type shape.
4. cylindrical pin external screw thread chasing bar according to claim 1, is characterized in that: described back-up block is provided with spacer pin.
5. cylindrical pin external screw thread chasing bar according to claim 1, is characterized in that: described fixed block is provided with fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213005.8U CN203843941U (en) | 2014-04-29 | 2014-04-29 | Device for tapping external thread on cylindrical wooden pillar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213005.8U CN203843941U (en) | 2014-04-29 | 2014-04-29 | Device for tapping external thread on cylindrical wooden pillar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203843941U true CN203843941U (en) | 2014-09-24 |
Family
ID=51556997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420213005.8U Expired - Fee Related CN203843941U (en) | 2014-04-29 | 2014-04-29 | Device for tapping external thread on cylindrical wooden pillar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203843941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950072A (en) * | 2014-04-29 | 2014-07-30 | 高峰 | External thread tapping device of cylindrical wooden pole |
-
2014
- 2014-04-29 CN CN201420213005.8U patent/CN203843941U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950072A (en) * | 2014-04-29 | 2014-07-30 | 高峰 | External thread tapping device of cylindrical wooden pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20150429 |
|
| EXPY | Termination of patent right or utility model |