CN204735595U - Steel wheel spoke nut seat hole preparation equipment - Google Patents
Steel wheel spoke nut seat hole preparation equipment Download PDFInfo
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- CN204735595U CN204735595U CN201520252762.0U CN201520252762U CN204735595U CN 204735595 U CN204735595 U CN 204735595U CN 201520252762 U CN201520252762 U CN 201520252762U CN 204735595 U CN204735595 U CN 204735595U
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Abstract
The utility model discloses a steel wheel spoke nut seat hole preparation equipment should make the nut seat hole that device production came out and not incline, and nut seat hole intensity is high. Including the lower bolster, be equipped with screw rod level punching concave die hole on the lower bolster, be equipped with the lead screw pole on the lower bolster of screw rod level punching concave die hole left and right sides side, still include the screw rod level punch the terrace die post, draw together circular cone level punch terrace die post and an annular die plate, the circular cone level is punched terrace die post from the bottom up and is included in proper order that the central line all drops on a screw rod section on same the straight line, circle conic section and a construction section, and the diameter of a screw rod section equals the punch diameter of terrace die post of screw rod level, and the diameter of a construction section is greater than the punch diameter of terrace die post of screw rod level, and the port is equipped with a number of being the loudspeaker form and takes the recess in outside an annular die plate's inner circle lower extreme orad under an annular die plate's inner circle, still includes the hemisphere level terrace die post that punches.
Description
Technical field
The utility model relates to nut bore manufacture technology field, is specifically related to a kind of steel wheel spoke nut bore making apparatus.
Background technology
It is all generally adopt the method for manual directly punching to carry out that current steel wheel spoke nut bore makes, make steel wheel spoke nut bore by hand, due to the power thrusts of manufacturing process percussion power and the center line of nut bore not parallel, the nut bore of making is made to exist, the center line of nut bore is caused to there is the center line of inclination or nut bore not on same straight line, and cause the lug of nut seat outer end of hole mouth surrounding along uneven thickness, not only affect use, also affect the intensity of nut bore.
Utility model content
The utility model makes the manual making of directly punching of employing to solve existing steel wheel spoke nut bore, easily occur that the nut bore of making exists, the center line of nut bore is caused to there is the center line of inclination or nut bore not on same straight line, the lug of nut seat outer end of hole mouth surrounding is also caused to affect the deficiency of the use of nut bore and the intensity of nut bore along uneven thickness, a kind of nut bore of making is provided to there is not inclination, there is not inclination in the center line of nut bore, the center line of nut bore is on same straight line, the lug of nut seat outer end of hole mouth surrounding is even along thickness, a kind of steel wheel spoke nut bore making apparatus that nut seat hole strength is high.
Above technical problem is solved by following technical proposal:
A kind of steel wheel spoke nut bore making apparatus, the medial surface comprising upper surface and wheel spoke matches and horizontally disposed lower bolster, need at wheel spoke the lower bolster at dozen nut bore place to be provided with straight down screw rod level punching die hole, the right and left lower bolster upper surface of screw rod level punching die hole is provided with guide screw bar respectively straight up, is also respectively equipped with two locking nuts mated with two guide screw bars, also comprise screw rod level that the die hole that to punch with screw rod level matches to punch punch post, also comprise circular cone level punching punch post and a ring shaped die mold plate, circular cone level punching punch post comprises center line from top to bottom successively and all drops on a spiro rod section, conical section and a construction section on same straight line, and a spiro rod section is cylindrical shape, conical section is up big and down small cone shape, a construction section is cylindrical shape, the diameter of a spiro rod section equals the diameter of screw rod level punching punch post, the diameter of a construction section is greater than the diameter of screw rod level punching punch post, the upper end of the lower end of conical section and a spiro rod section is linked to be in one, and the lower end of the upper end of conical section and a construction section is linked to be in one, the inner ring diameter of a ring shaped die mold plate equals the diameter of a circular cone level punching punch post construction section, outwards to be provided with in the inner ring lower port of a ring shaped die mold plate along the inner ring lower port of a ring shaped die mold plate and to take groove in trumpet-shaped No. one, and an inwall taking groove in tilts from inside to outside, and on a ring shaped die mold plate, be provided with a pilot hole of answering with guide screw pole pair, also comprise hemisphere level punching punch post, hemisphere level punching punch post comprises center line from top to bottom successively and all drops on No. two spiro rod sections on same straight line, No. two hemisphere sections and No. two construction sections, and No. two spiro rod sections are cylindrical shape, No. two hemisphere sections are the ventricumbent hemisphere shape of hemisphere, No. two construction sections are cylindrical shape, the diameter of No. two spiro rod sections equals the diameter of a spiro rod section, the diameter of No. two construction sections equals the diameter of a construction section, the upper end of the lower end of No. two hemisphere sections and No. two spiro rod sections is linked to be in one, the lower end of the upper end of No. two hemisphere sections and No. two construction sections is linked to be in one.
The preparation method being applicable to described nut bore making apparatus is as follows: the medial surface of wheel spoke is fixedly mounted on horizontally disposed lower bolster upper surface, and allows punching die hole aligning wheel spoke need to beat nut bore place, then screw rod level punching punch post is vertically down punched from the wheel spoke upper surface directly over punching die hole, and allow screw rod level punching punch post lower end vertically enter in punching die hole, thus on wheel spoke, get nut seat screw rod level hole, after getting nut seat screw rod level hole, screw rod level punching punch post is taken off, then by guide screw bar and locking nut, a ring shaped die mold plate is pressed abd fixed on wheel spoke upper surface, then a spiro rod section is allowed circular cone level punching punch post to be entered into nut seat screw rod level hole from the inner ring of a ring shaped die mold plate down, circular cone level extruding punching is carried out by the upper port of conical section circular cone level punching punch post to nut seat screw rod level hole, thus get nut seat circular cone level hole in the upper port in nut seat screw rod level hole, and the degree of depth in nut seat circular cone level hole is 0.30.5 times of nut seat screw rod level hole depth, after getting nut seat circular cone level hole, circular cone level punching punch post is taken off, then No. two spiro rod sections are allowed hemisphere level punching punch post to be entered into nut seat circular cone level hole from the inner ring of a ring shaped die mold plate down, by No. two hemisphere section hemisphere level punching punch posts, hemisphere level extruding punching is carried out to nut seat circular cone level hole, thus nut seat hemisphere level hole is got in nut seat circular cone level hole, and the bottom in bottom, nut seat hemisphere level hole and nut seat circular cone level hole is in same level, respectively hemisphere level punching punch post and a ring shaped die mold plate is taken off after getting nut seat hemisphere level hole and namely complete drilling operation.There is not inclination in the nut bore that this programme is made, the center line of nut bore does not exist inclination, and the center line of nut bore is on same straight line, and the lug of nut seat outer end of hole mouth surrounding is even along thickness, and nut seat hole strength is high.
As preferably, the vertical bar of the centerline parallel of the die hole that to punch with screw rod level is provided with below lower bolster, on vertical bar, adjustable sliding is fixed with baffle plate, and the upper surface of baffle plate is perpendicular to the center line of screw rod level punching die hole, and baffle plate and screw rod level punch die hole just to layout, the bottom of a spiro rod section is provided with one and half through holes, an extruding cut-off switch is provided with in one and half through holes, a squeeze buttons of an extruding cut-off switch stretches out the outer 0.050.1 millimeter of one and half through holes, and the pressure that a squeeze buttons of an extruding cut-off switch is subject to extruding cut-off switch when setting more than extruding force is in off-state, when the pressure that is subject to of a squeeze buttons of an extruding cut-off switch is less than setting extruding force, an extruding cut-off switch is in conducting state, an extruding cut-off switch is connected in series on the electric power loop of the power driving cylinder of circular cone level punching punch post.
This power driving cylinder of limit method to circular cone level punching punch post by an extruding cut-off switch carries out the automatically controlled mode of power on/off, as long as adjust baffle plate upper surface can control the nut seat circular cone level hole of the getting degree of depth to the distance of the screw rod level punching die hole lower port on lower bolster, improve the reliability of nut seat hole strength, be convenient to the control to nut seat circular cone level hole depth.When the bottom of a spiro rod section of circular cone level punching punch post is pressed in after on baffle plate, if pressure suffered in squeeze buttons extruding cut-off switch when setting more than extruding force is in off-state, thus make the electric power loop of the power driving cylinder of circular cone level punching punch post be in off-state, the power driving cylinder of circular cone level punching punch post quits work, circular cone level punching punch post stops moving down, and circular cone level punching punch post terminates the drilling operation in the nut seat circular cone level hole to wheel spoke.
As preferably, the angle of conical section is 4045 degree.The lug of the nut seat circular cone level hole open upper end that the conical section of this angled arrangement is got is even along thickness, thus ensures that the nut seat hole strength that following process goes out is high.
The utility model can reach following effect:
There is not inclination in the nut bore that the utility model is made, the center line of nut bore does not exist inclination, and the center line of nut bore is on same straight line, and the lug of nut seat outer end of hole mouth surrounding is even along thickness, and nut seat hole strength is high.The utility model cost is low, and production efficiency is high, and reliability is high.
Accompanying drawing explanation
Fig. 1 is a kind of using state syndeton schematic diagram that embodiment to be ready starting to beat on wheel spoke nut seat screw rod level hole.
Fig. 2 is a kind of using state syndeton schematic diagram that embodiment is just beating nut seat screw rod level hole on wheel spoke.
Fig. 3 is a kind of syndeton schematic diagram that embodiment has been equipped with nut seat screw rod level hole on wheel spoke.
Fig. 4 is a kind of using state syndeton schematic diagram that embodiment to be ready starting to beat nut seat circular cone level hole in the upper port in nut seat screw rod level hole.
Fig. 5 is embodiment is just beating nut seat circular cone level hole a kind of using state syndeton schematic diagram in the upper port in nut seat screw rod level hole.
Fig. 6 is embodiment has been equipped with nut seat circular cone level hole a kind of syndeton schematic diagram in the upper port in nut seat screw rod level hole.
Fig. 7 is a kind of using state syndeton schematic diagram that embodiment to be ready starting to beat in nut seat circular cone level hole nut seat hemisphere level hole.
Fig. 8 is a kind of using state syndeton schematic diagram that embodiment is just beating nut seat hemisphere level hole in nut seat circular cone level hole.
Fig. 9 is a kind of syndeton schematic diagram that embodiment has been equipped with nut seat circle half ball in nut seat circular cone level hole.
Figure 10 is that embodiment to be ready starting the lug of nut seat hemisphere level hole upper port along a kind of using state syndeton schematic diagram down extruded.
Figure 11 is that embodiment is a kind of using state syndeton schematic diagram that the lug of nut seat hemisphere level hole upper port edge down extrudes.
Figure 12 is a kind of syndeton schematic diagram that embodiment has down extruded the lug of nut seat hemisphere level hole upper port edge rear lug edge height step-down.
Figure 13 is that the one of embodiment nut bore on steel wheel spoke overlooks syndeton schematic diagram.
Figure 14 is that the bottom of a spiro rod section of embodiment circular cone level punching punch post arranges a kind of syndeton schematic diagram that No. extrudes cut-off switch.
Figure 15 is a kind of circuit theory syndeton schematic block diagram that No. one, embodiment extruding cut-off switch is connected in series on the electric power loop of the power driving cylinder of circular cone level punching punch post.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
Embodiment, a kind of steel wheel spoke nut bore making apparatus, shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15.The medial surface comprising upper surface and wheel spoke (1) matches and horizontally disposed lower bolster (2), need at wheel spoke the lower bolster at dozen nut bore place is provided with screw rod level punching die hole (3) straight down, the right and left lower bolster upper surface of screw rod level punching die hole is provided with guide screw bar (4) respectively straight up, is also respectively equipped with two locking nuts (5) of mating with two guide screw bars, also comprise screw rod level that the die hole that to punch with screw rod level matches to punch punch post (6), also comprise circular cone level punching punch post (7) and a ring shaped die mold plate (8), circular cone level punching punch post comprises center line from top to bottom successively and all drops on a spiro rod section (9) on same straight line, conical section (10) and a construction section (11), and a spiro rod section is cylindrical shape, conical section is up big and down small cone shape, the angle of conical section is 4045 degree, a construction section is cylindrical shape, the diameter of a spiro rod section equals the diameter of screw rod level punching punch post, the diameter of a construction section is greater than the diameter of screw rod level punching punch post, the upper end of the lower end of conical section and a spiro rod section is linked to be in one, the lower end of the upper end of conical section and a construction section is linked to be in one, the inner ring diameter of a ring shaped die mold plate equals the diameter of a circular cone level punching punch post construction section, outwards to be provided with in inner ring (12) lower port of a ring shaped die mold plate along the inner ring lower port of a ring shaped die mold plate and to take groove (13) in trumpet-shaped No. one, and an inwall taking groove in tilts from inside to outside, and on a ring shaped die mold plate, be provided with a pilot hole (14) of answering with guide screw pole pair, also comprise hemisphere level punching punch post (15), hemisphere level punching punch post comprises center line from top to bottom successively and all drops on No. two spiro rod sections (16) on same straight line, No. two hemisphere sections (17) and No. two construction sections (18), and No. two spiro rod sections are cylindrical shape, No. two hemisphere sections are the ventricumbent hemisphere shape of hemisphere, No. two construction sections are cylindrical shape, the diameter of No. two spiro rod sections equals the diameter of a spiro rod section, the diameter of No. two construction sections equals the diameter of a construction section, the upper end of the lower end of No. two hemisphere sections and No. two spiro rod sections is linked to be in one, the lower end of the upper end of No. two hemisphere sections and No. two construction sections is linked to be in one, also comprise location punch post (19), location punch post comprises center line from top to bottom successively and all drops on No. three spiro rod sections (20) on same straight line, No. three hemisphere sections (21) and No. three guide sections (22), and No. three spiro rod sections are cylindrical shape, No. three hemisphere sections are the ventricumbent hemisphere shape of hemisphere, No. three guide sections are cylindrical shape, the diameter of No. three spiro rod sections equals the diameter of No. two spiro rod sections, the diameter of No. three hemisphere sections equals the diameter of No. two hemisphere sections, the diameter of No. three guide sections equals the diameter of No. two construction sections, the upper end of the lower end of No. three hemisphere sections and No. three spiro rod sections is linked to be in one, the lower end of the upper end of No. three hemisphere sections and No. three guide sections is linked to be in one, No. three spiro rod sections are provided with external screw thread, also comprise the fastening bolt (23) mated with the external screw thread on No. three spiro rod sections, also comprise cylinder level pressing mold (24), inner core (25) diameter of cylinder level pressing mold equals the diameter of No. three guide sections, the outer barrel diameter of cylinder level pressing mold is greater than No. one and takes groove lower port diameter 26 millimeters in, the inner core lower port of cylinder level pressing mold is outwards provided with takes groove (26) in trumpet-shaped No. two, No. two inwalls taking groove in tilt from inside to outside, and No. two are taken in groove inner wall gradient from inside to outside and are less than No. one and take groove inner wall gradient from inside to outside in, also comprise No. two ring shaped die mold plates (27), inner ring (28) diameter of No. two ring shaped die mold plates equals the outer barrel diameter of cylinder level pressing mold, and No. two ring shaped die mold plates are provided with No. two pilot holes (29) of answering with guide screw pole pair.
The preparation method being applicable to nut bore making apparatus is as follows:
The medial surface of wheel spoke is fixedly mounted on horizontally disposed lower bolster upper surface, and allows punching die hole aligning wheel spoke need to beat nut bore place, then screw rod level punching punch post is vertically down punched from the wheel spoke upper surface directly over punching die hole, and allow screw rod level punching punch post lower end vertically enter in punching die hole, thus on wheel spoke, get nut seat screw rod level hole (30), after getting nut seat screw rod level hole, screw rod level punching punch post is taken off, then by guide screw bar and locking nut, a ring shaped die mold plate is pressed abd fixed on wheel spoke upper surface, then a spiro rod section is allowed circular cone level punching punch post to be entered into nut seat screw rod level hole from the inner ring of a ring shaped die mold plate down, circular cone level extruding punching is carried out by the upper port of conical section circular cone level punching punch post to nut seat screw rod level hole, thus get nut seat circular cone level hole (31) in the upper port in nut seat screw rod level hole, and the degree of depth in nut seat circular cone level hole is 0.30.5 times of nut seat screw rod level hole depth, after getting nut seat circular cone level hole, circular cone level punching punch post is taken off, then No. two spiro rod sections are allowed hemisphere level punching punch post to be entered into nut seat circular cone level hole from the inner ring of a ring shaped die mold plate down, by No. two hemisphere section hemisphere level punching punch posts, hemisphere level extruding punching is carried out to nut seat circular cone level hole, thus nut seat hemisphere level hole (32) is got in nut seat circular cone level hole, and the bottom in bottom, nut seat hemisphere level hole and nut seat circular cone level hole is in same level, respectively hemisphere level punching punch post and a ring shaped die mold plate are taken off after getting nut seat hemisphere level hole, then by guide screw bar and locking nut, No. two ring shaped die mold plates are pressed abd fixed on wheel spoke upper surface, then allow No. three spiro rod sections after the inner ring of No. three ring shaped die mold plates enters, make the intimate of No. three hemisphere sections be adjacent on the inwall in nut seat hemisphere level hole on location punch post down, and by No. three spiro rod sections stretched out from lower end, nut seat screw rod level hole and fastening bolt, location punch post is fixed, then allow the inner core of cylinder level pressing mold be enclosed within the punch post of location also the lug of nut seat hemisphere level hole upper port down to be extruded along (33) toward pressing down, pressing down of cylinder level pressing mold is stopped when the urceolus lower end of cylinder level pressing mold is squeezed, location punch post is make lug along height step-down toward the result pressed down, thus makes the lug of nut seat hemisphere level hole upper port along highly equal.
The vertical bar (34) of the centerline parallel of the die hole that to punch with screw rod level is provided with below lower bolster, on vertical bar, adjustable sliding is fixed with baffle plate (35), and the upper surface of baffle plate is perpendicular to the center line of screw rod level punching die hole, and baffle plate and screw rod level punch die hole just to layout, the bottom of a spiro rod section is provided with one and half through holes (36), extruding cut-off switch (37) is provided with in one and half through holes, a squeeze buttons (38) of an extruding cut-off switch stretches out the outer 0.050.1 millimeter of one and half through holes, and the pressure that a squeeze buttons of an extruding cut-off switch is subject to extruding cut-off switch when setting more than extruding force is in off-state, when the pressure that is subject to of a squeeze buttons of an extruding cut-off switch is less than setting extruding force, an extruding cut-off switch is in conducting state, an extruding cut-off switch is connected in series on the electric power loop (40) of the power driving cylinder (39) of circular cone level punching punch post,
When the bottom of a spiro rod section of circular cone level punching punch post is pressed in after on baffle plate, if pressure suffered in squeeze buttons extruding cut-off switch when setting more than extruding force is in off-state, thus make the electric power loop of the power driving cylinder of circular cone level punching punch post be in off-state, the power driving cylinder of circular cone level punching punch post quits work, circular cone level punching punch post stops moving down, and circular cone level punching punch post terminates the drilling operation in the nut seat circular cone level hole to wheel spoke.This power driving cylinder of limit method to circular cone level punching punch post by an extruding cut-off switch carries out the automatically controlled mode of power on/off, as long as adjust baffle plate upper surface can control the nut seat circular cone level hole of the getting degree of depth to the distance of the screw rod level punching die hole lower port on lower bolster, improve the reliability of nut seat hole strength.
The bottom of No. two spiro rod sections is provided with two and half through holes, No. two extruding cut-off switch are provided with in two and half through holes, No. two squeeze buttons of No. two extruding cut-off switch stretch out the outer 0.050.1 millimeter of two and half through holes, and the pressure that No. two squeeze buttons of No. two extruding cut-off switch are subject to No. two extruding cut-off switch when setting more than extruding force are in off-state, when the pressure that is subject to of No. two squeeze buttons of No. two extruding cut-off switch is less than setting extruding force, No. two extruding cut-off switch are in conducting state, No. two extruding cut-off switch are connected in series on the electric power loop of the power driving cylinder of hemisphere level punching punch post, when the bottom of No. two spiro rod sections of hemisphere level punching punch post is pressed in after on baffle plate, if pressure suffered in No. two squeeze buttons No. two extruding cut-off switch when setting more than extruding force are in off-state, thus make the electric power loop of the power driving cylinder of hemisphere level punching punch post be in off-state, the power driving cylinder of hemisphere level punching punch post quits work, hemisphere level punching punch post stops moving down, and hemisphere level punching punch post terminates the drilling operation in the nut seat hemisphere level hole to wheel spoke.This power driving cylinder of limit method to hemisphere level punching punch post by No. two extruding cut-off switch carries out the automatically controlled mode of power on/off, as long as adjust baffle plate upper surface can control the nut seat hemisphere level hole of the getting degree of depth to the distance of the screw rod level punching die hole lower port on lower bolster, improve the reliability of nut seat hole strength.
Three and half through holes are provided with straight up respectively at the two ends, left and right of the urceolus lower end of cylinder level pressing mold, No. three extruding cut-off switch are respectively equipped with in each three and half through holes, No. three squeeze buttons of two No. three extruding cut-off switch stretch out the outer 0.050.1 millimeter of three and half through holes respectively, and the pressure that No. three squeeze buttons of No. three extruding cut-off switch are subject to No. three extruding cut-off switch when setting more than extruding force are in off-state, when the pressure that is subject to of No. three squeeze buttons of No. three extruding cut-off switch is less than setting extruding force, No. three extruding cut-off switch are in conducting state, two No. three extruding cut-off switch are connected in parallel on the electric power loop of the power driving cylinder of cylinder level pressing mold, after the urceolus lower end of cylinder level pressing mold is pressed in the lug edge of nut seat hemisphere level hole upper port, if pressure suffered in two No. three squeeze buttons is respectively when setting more than extruding force, so two No. three extruding cut-off switch are all in off-state, thus make the electric power loop of the power driving cylinder of cylinder level pressing mold be in off-state, the power driving cylinder of cylinder level pressing mold quits work, cylinder level pressing mold stops moving down, and cylinder level pressing mold terminates the squeeze job to upper port lug edge, nut seat hemisphere level hole.This power driving cylinder of limit method to cylinder level pressing mold by two No. three extruding cut-off switch carries out the automatically controlled mode of power on/off, ensure that cylinder level pressing mold to nut seat hemisphere level hole upper port lug along extruding degree, substantially increase the reliability of nut seat hole strength.
There is not inclination in the nut bore that the utility model is made, the center line of nut bore does not exist inclination, and the center line of nut bore is on same straight line, and the lug of nut seat outer end of hole mouth surrounding is even along thickness, and nut seat hole strength is high.
Describe embodiment of the present utility model by reference to the accompanying drawings above, but do not limit by above-described embodiment when realizing, those of ordinary skill in the art can make a variety of changes within the scope of the appended claims or revise.
Claims (3)
1. a steel wheel spoke nut bore making apparatus, it is characterized in that, the medial surface comprising upper surface and wheel spoke (1) matches and horizontally disposed lower bolster (2), need at wheel spoke the lower bolster at dozen nut bore place is provided with screw rod level punching die hole (3) straight down, the right and left lower bolster upper surface of screw rod level punching die hole is provided with guide screw bar (4) respectively straight up, is also respectively equipped with two locking nuts (5) of mating with two guide screw bars, also comprise screw rod level that the die hole that to punch with screw rod level matches to punch punch post (6), also comprise circular cone level punching punch post (7) and a ring shaped die mold plate (8), circular cone level punching punch post comprises center line from top to bottom successively and all drops on a spiro rod section (9) on same straight line, conical section (10) and a construction section (11), and a spiro rod section is cylindrical shape, conical section is up big and down small cone shape, a construction section is cylindrical shape, the diameter of a spiro rod section equals the diameter of screw rod level punching punch post, the diameter of a construction section is greater than the diameter of screw rod level punching punch post, the upper end of the lower end of conical section and a spiro rod section is linked to be in one, the lower end of the upper end of conical section and a construction section is linked to be in one, the inner ring diameter of a ring shaped die mold plate equals the diameter of a circular cone level punching punch post construction section, outwards to be provided with in inner ring (12) lower port of a ring shaped die mold plate along the inner ring lower port of a ring shaped die mold plate and to take groove (13) in trumpet-shaped No. one, and an inwall taking groove in tilts from inside to outside, and on a ring shaped die mold plate, be provided with a pilot hole (14) of answering with guide screw pole pair, also comprise hemisphere level punching punch post (15), hemisphere level punching punch post comprises center line from top to bottom successively and all drops on No. two spiro rod sections (16) on same straight line, No. two hemisphere sections (17) and No. two construction sections (18), and No. two spiro rod sections are cylindrical shape, No. two hemisphere sections are the ventricumbent hemisphere shape of hemisphere, No. two construction sections are cylindrical shape, the diameter of No. two spiro rod sections equals the diameter of a spiro rod section, the diameter of No. two construction sections equals the diameter of a construction section, the upper end of the lower end of No. two hemisphere sections and No. two spiro rod sections is linked to be in one, the lower end of the upper end of No. two hemisphere sections and No. two construction sections is linked to be in one.
2. a kind of steel wheel spoke nut bore making apparatus according to claim 1, it is characterized in that, the vertical bar (34) of the centerline parallel of the die hole that to punch with screw rod level is provided with below lower bolster, on vertical bar, adjustable sliding is fixed with baffle plate (35), and the upper surface of baffle plate is perpendicular to the center line of screw rod level punching die hole, and baffle plate and screw rod level punch die hole just to layout, the bottom of a spiro rod section is provided with one and half through holes (36), extruding cut-off switch (37) is provided with in one and half through holes, a squeeze buttons (38) of an extruding cut-off switch stretches out the outer 0.05-0.1 millimeter of one and half through holes, and the pressure that a squeeze buttons of an extruding cut-off switch is subject to extruding cut-off switch when setting more than extruding force is in off-state, when the pressure that is subject to of a squeeze buttons of an extruding cut-off switch is less than setting extruding force, an extruding cut-off switch is in conducting state, an extruding cut-off switch is connected in series on the electric power loop (40) of the power driving cylinder (39) of circular cone level punching punch post.
3. a kind of steel wheel spoke nut bore making apparatus according to claim 1, it is characterized in that, the angle of conical section is 40-45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520252762.0U CN204735595U (en) | 2015-04-24 | 2015-04-24 | Steel wheel spoke nut seat hole preparation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520252762.0U CN204735595U (en) | 2015-04-24 | 2015-04-24 | Steel wheel spoke nut seat hole preparation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204735595U true CN204735595U (en) | 2015-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520252762.0U Active CN204735595U (en) | 2015-04-24 | 2015-04-24 | Steel wheel spoke nut seat hole preparation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204735595U (en) |
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2015
- 2015-04-24 CN CN201520252762.0U patent/CN204735595U/en active Active
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