CN215200007U - Tungsten steel type superfine hard alloy extrusion screw tap - Google Patents
Tungsten steel type superfine hard alloy extrusion screw tap Download PDFInfo
- Publication number
- CN215200007U CN215200007U CN202120363573.6U CN202120363573U CN215200007U CN 215200007 U CN215200007 U CN 215200007U CN 202120363573 U CN202120363573 U CN 202120363573U CN 215200007 U CN215200007 U CN 215200007U
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- China
- Prior art keywords
- screw tap
- wall
- screw
- tungsten steel
- rod
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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
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 26
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 17
- 239000010937 tungsten Substances 0.000 title claims abstract description 17
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000002436 steel type Substances 0.000 title claims description 8
- 229910045601 alloy Inorganic materials 0.000 title claims description 5
- 239000000956 alloy Substances 0.000 title claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002146 bilateral effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000003657 tungsten Chemical class 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a screw tap technical field just discloses a tungsten steel class superfine carbide extrusion screw tap, including screw tap body and lead screw, the lead screw is fixed to be set up in the left end of screw tap body, and pole wall threaded connection has the internal thread pipe, the outer wall of internal thread pipe has cup jointed the annular slab through the bearing rotation, the fixed slider that is provided with of bilateral symmetry of annular slab, two the slide bar has been cup jointed in the equal activity of inside of slider, the both ends pole wall of lead screw is fixed the cup joint respectively and is provided with first mounting panel and second mounting panel, every the both ends of lead screw respectively with the lateral wall fixed connection of first mounting panel and second mounting panel, two first through-holes have been seted up to the inside symmetry of second mounting panel, two the positioning mechanism has been cup jointed in the inside difference activity of first through-hole. The utility model discloses a location to the screw tap is convenient for use same screw tap to carry out the production of the screw hole of the different degree of depth.
Description
Technical Field
The utility model relates to a screw tap technical field especially relates to a tungsten steel class superfine carbide extrusion screw tap.
Background
The extrusion screw tap is a novel thread tool for processing internal threads by utilizing the principle of metal plastic deformation, and the extrusion screw tap extrusion internal threads are a chipless processing technology and are particularly suitable for copper alloy and aluminum alloy with low strength and good plasticity.
The existing extrusion screw tap is usually independently arranged, the length cannot be controlled when threaded holes with different lengths are required to be extruded, and the problem caused by the conventional extrusion screw tap is that product errors easily occur during production, so that products which do not meet requirements appear.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art screw tap and being not convenient for control the depth of extrusion when using, when the product that the same specification required is produced to needs, the problem of error product appears easily, and the superfine carbide extrusion screw tap of tungsten steel class that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a tungsten steel class superfine carbide extrusion screw tap, includes screw tap body and lead screw, the lead screw is fixed to be set up in the left end of screw tap body, and pole wall threaded connection has the internal thread pipe, the outer wall of internal thread pipe has cup jointed the annular slab through the bearing rotation, the fixed slider that is provided with of bilateral symmetry of annular slab, two the slide bar has been cup jointed in the equal activity in inside of slider, the both ends pole wall of lead screw is fixed cup joints respectively and is provided with first mounting panel and second mounting panel, every the both ends of lead screw respectively with the lateral wall fixed connection of first mounting panel and second mounting panel, two first through-holes, two have been seted up to the inside symmetry of second mounting panel the positioning mechanism has been cup jointed in the activity respectively in the inside of first through-hole.
Preferably, positioning mechanism includes hollow post, locating lever and stopper, hollow post cup joints with the inner wall activity of the first through-hole that corresponds, and the right side wall fixed connection of left end and annular slab, the second through-hole has been seted up to the right-hand member of hollow post, the pole wall of locating lever cup joints with the inner wall activity of second through-hole, and the left end extends to the inside of hollow post and with stopper fixed connection.
Preferably, the left side wall of stopper is fixed and is provided with the spring, the left end of spring and the inside left side wall fixed connection of hollow post.
Preferably, the outer wall of the left end of the internal thread pipe is fixedly sleeved with a knob, and the side wall of the knob is provided with anti-skid stripes.
Preferably, the rod walls of the two slide rods are respectively provided with scale marks.
Preferably, the spring is a compression spring.
Compared with the prior art, the utility model provides a tungsten steel class superfine carbide extrusion screw tap possesses following beneficial effect:
1. this tungsten steel class superfine carbide extrusion screw tap through setting up the scale mark on two slide bar pole walls, can adjust the position of two locating levers through the scale mark on the pole wall of two slide bars when using the screw tap body to reach and control the degree of depth to the screw hole of seting up.
2. This superfine carbide extrusion screw tap of tungsten steel class through setting up in the inside spring of hollow post, can cushion through the elasticity of spring, avoids appearing two hollow posts and the condition that the annular slab collided when misoperation.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a location to the screw tap is convenient for use same screw tap to carry out the production of the screw hole of the different degree of depth.
Drawings
Fig. 1 is a schematic structural view of a tungsten steel type ultrafine cemented carbide extrusion tap provided by the utility model;
fig. 2 is a schematic cross-sectional view of the connection structure between the hollow column and the positioning rod in fig. 1.
In the figure: the screw tap comprises a screw tap body 1, a screw rod 2, an internal threaded pipe 3, an annular plate 4, a sliding block 5, a sliding rod 6, a first mounting plate 7, a second mounting plate 8, a hollow column 9, a positioning rod 10, a limiting block 11, a spring 12 and a knob 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a tungsten steel type superfine hard alloy extrusion screw tap, including screw tap body 1 and lead screw 2, lead screw 2 is fixed to be set up in the left end of screw tap body 1, and pole wall threaded connection has internal thread pipe 3, the outer wall of internal thread pipe 3 has cup jointed annular plate 4 through the bearing rotation, the bilateral symmetry of annular plate 4 is fixed and is provided with slider 5, slide bar 6 has all been cup jointed in the equal activity of inside of two slider 5, the fixed cup joint respectively of both ends pole wall of lead screw 2 is provided with first mounting panel 7 and second mounting panel 8, the both ends of every lead screw 2 respectively with the lateral wall fixed connection of first mounting panel 7 and second mounting panel 8, two first through-holes have been seted up to the inside symmetry of second mounting panel 8, the inside of two first through-holes is respectively the activity cup jointed positioning mechanism.
Positioning mechanism includes hollow post 9, locating lever 10 and stopper 11, and hollow post 9 cup joints with the inner wall activity of the first through-hole that corresponds, and the right side wall fixed connection of left end and annular slab 4, and the second through-hole has been seted up to the right-hand member of hollow post 9, and the pole wall of locating lever 10 cup joints with the inner wall activity of second through-hole, and the left end extend to hollow post 9 inside and with stopper 11 fixed connection, be convenient for carry out the extrusion of the different degree of depth.
The left side wall of the limiting block 11 is fixedly provided with a spring 12, and the left end of the spring 12 is fixedly connected with the inner left side wall of the hollow column 9.
The fixed cup joint of the left end outer wall of internal thread pipe 3 is provided with knob 13, and the anti-skidding stripe has been seted up to knob 13's lateral wall, is convenient for increase the frictional force between hand and the knob 13 when rotating internal thread pipe 3 through knob 13.
The rod walls of the two slide rods 6 are respectively provided with scale marks, so that the extrusion depth can be conveniently controlled.
The spring 12 is a compression spring, so that the limiting block 11 is conveniently extruded, and meanwhile, effective buffering can be achieved.
The utility model discloses in, during the use, rotate knob 13, knob 13 drives internal thread pipe 3 and rotates, drives annular slab 4 motion when internal thread pipe 3 pivoted, and annular slab 4 drives two slider 5 motions, observes displacement through two sliders 5 and scale mark to the realization is adjusted the distance between the right-hand member of two locating levers 10 and screw tap, thereby can carry out the extrusion operation of the different degree of depth, is convenient for control the product.
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 tungsten steel type superfine hard alloy extrusion screw tap comprises a screw tap body (1) and a screw rod (2), and is characterized in that the screw rod (2) is fixedly arranged at the left end of the screw tap body (1), the rod wall is in threaded connection with an internal threaded pipe (3), the outer wall of the internal threaded pipe (3) is rotatably sleeved with an annular plate (4) through a bearing, two sliders (5) are fixedly arranged at two sides of the annular plate (4) in a symmetrical mode, a slide rod (6) is movably sleeved inside the two sliders (5), the rod walls at two ends of the screw rod (2) are respectively and fixedly sleeved with a first mounting plate (7) and a second mounting plate (8), two ends of each screw rod (2) are respectively and fixedly connected with the side walls of the first mounting plate (7) and the second mounting plate (8), two first through holes are symmetrically formed in the second mounting plate (8), and the insides of the two first through holes are respectively and movably sleeved with a positioning mechanism.
2. The tungsten steel type ultrafine hard alloy extrusion screw tap according to claim 1, wherein the positioning mechanism comprises a hollow column (9), a positioning rod (10) and a limiting block (11), the hollow column (9) is movably sleeved with the inner wall of the corresponding first through hole, the left end of the hollow column is fixedly connected with the right side wall of the annular plate (4), the right end of the hollow column (9) is provided with a second through hole, the rod wall of the positioning rod (10) is movably sleeved with the inner wall of the second through hole, and the left end of the hollow column (9) extends to the inside of the hollow column (9) and is fixedly connected with the limiting block (11).
3. The tungsten steel type ultrafine cemented carbide extrusion tap according to claim 2, characterized in that a spring (12) is fixedly arranged on the left side wall of the limit block (11), and the left end of the spring (12) is fixedly connected with the inner left side wall of the hollow column (9).
4. The tungsten steel type ultrafine cemented carbide extrusion tap according to claim 1, characterized in that a knob (13) is fixedly sleeved on the outer wall of the left end of the internally threaded tube (3), and anti-slip stripes are formed on the side wall of the knob (13).
5. The tungsten steel ultra-fine cemented carbide extrusion tap according to claim 1, characterized in that the rod walls of the two slide rods (6) are provided with scale marks respectively.
6. A tungsten steel based super fine cemented carbide extrusion tap according to claim 3, characterized in that the spring (12) is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120363573.6U CN215200007U (en) | 2021-02-08 | 2021-02-08 | Tungsten steel type superfine hard alloy extrusion screw tap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120363573.6U CN215200007U (en) | 2021-02-08 | 2021-02-08 | Tungsten steel type superfine hard alloy extrusion screw tap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215200007U true CN215200007U (en) | 2021-12-17 |
Family
ID=79440377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120363573.6U Expired - Fee Related CN215200007U (en) | 2021-02-08 | 2021-02-08 | Tungsten steel type superfine hard alloy extrusion screw tap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215200007U (en) |
-
2021
- 2021-02-08 CN CN202120363573.6U patent/CN215200007U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |