CN204505359U - The positional punch device of plastic fuel tank bonding machine - Google Patents
The positional punch device of plastic fuel tank bonding machine Download PDFInfo
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- CN204505359U CN204505359U CN201520125022.0U CN201520125022U CN204505359U CN 204505359 U CN204505359 U CN 204505359U CN 201520125022 U CN201520125022 U CN 201520125022U CN 204505359 U CN204505359 U CN 204505359U
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- pilot pin
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- knife
- tool rest
- needle stand
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Abstract
The utility model relates to a kind of positional punch device of plastic fuel tank bonding machine, comprise tool rest, handle of a knife, blade and pilot pin, handle of a knife is fixed on the central upper portion of tool rest, the upper end of pilot pin is fixed in the needle stand of location, location needle stand is fixed in the location needle stand installing hole of tool rest bottom, blade is fixed in blade bearing and the knife edge is downward, blade bearing is fixed on the side of tool rest, handle of a knife and pilot pin coaxial line, the axis being parallel of blade is in pilot pin, it is characterized in that: the periphery of location needle stand is provided with bearing, the upper end of bearing is provided with axle jump ring, axle jump ring is fixed in the jump-ring slot of needle stand upper end, location, the lower end of bearing is provided with hole jump ring, hole jump ring is fixed in the jump-ring slot of location needle stand installing hole.The above position of needle point of pilot pin is the round bar that diameter is identical, and the upper end of round bar is plugged in the pilot pin installing hole of location needle stand.This device can be avoided cutting material block and blade generation secondary cutting, extends the service life of pilot pin.
Description
Technical field
The utility model relates to a kind of positional punch device of plastic fuel tank bonding machine, belongs to fuel tank manufacturing equipment technical field.
Background technology
Plastic fuel tank in the fabrication process, needs on casing, beat various installing hole, then welds in punching place.The positional punch device of existing plastic fuel tank bonding machine comprises tool rest, handle of a knife, blade and pilot pin, handle of a knife is fixed on the central upper portion of tool rest, the needle handle of pilot pin is upper coarse and lower fine stepped, the upper end of pilot pin is fixed in the needle stand of location, location needle stand is fixed in the location needle stand installing hole of tool rest bottom, and blade is fixed in blade bearing and the knife edge is downward, and blade bearing is fixed on the side of tool rest, handle of a knife and pilot pin coaxial line, the axis being parallel of blade is in pilot pin.Before cutting, first pilot pin is thrust the center of perforated area, then blade and pilot pin jointly rotate work around the axis of pilot pin and enter, and cut border circular areas; Work has been entered, and punching terminates, and the border circular areas be cut is stabbed in pilot pin, and then from pilot pin loading and unloading material.
In actual use, there is following weak point: 1. pilot pin rotates together along with cutter head in drill process, after having punched, drilling motor can not stop operating immediately, cutting material block can the transfer along with the rotation of pilot pin, reaming can be caused because pilot pin continues rotation in cutting material block, cut material block easily to offset in pilot pin, and cutting expects that block any skew occurs and all likely causes secondary cutting, namely perforating knife likely scrapes fuel tank hole or cuts material block, will cause the generation of cutting silk like this.If cut silk to can not get clearing up timely, be easy to fall into fuel tank internal, the incomplete words of dust suction in assembling process, cut silk and remain in fuel tank, then flow to main engine plants.And the oil pump oil inlet end of some product does not arrange screen pack, likely cause the obstruction of oil pump oil-in, that even can cause main engine plants stops line, causes very large loss.
2. the needle handle of pilot pin is stepped cylindrical, there is stress concentration phenomenon, in fuel tank drill process, frequently can occur that pilot pin is fractureed, and an order of classes or grades at school needs replacing two or three pilot pin sometimes, both affects production efficiency, and affects the quality of production again.
Utility model content
The purpose of this utility model is, overcomes problems of the prior art, provides a kind of positional punch device of plastic fuel tank bonding machine, can avoid cutting material block and blade generation secondary cutting.
For solving above technical problem, the positional punch device of a kind of plastic fuel tank bonding machine of the present utility model, comprise tool rest, handle of a knife, blade and pilot pin, described handle of a knife is fixed on the central upper portion of described tool rest, the upper end of described pilot pin is fixed in the needle stand of location, described location needle stand is fixed in the location needle stand installing hole of described tool rest bottom, described blade is fixed in blade bearing and the knife edge is downward, described blade bearing is fixed on the side of described tool rest, described handle of a knife and described pilot pin coaxial line, the axis being parallel of described blade is in described pilot pin, the periphery of described location needle stand is provided with bearing, the upper end of described bearing is provided with axle jump ring, described axle jump ring is fixed in the jump-ring slot of needle stand upper end, described location, the lower end of described bearing is provided with hole jump ring, described hole jump ring is fixed in the jump-ring slot of described location needle stand installing hole.
Relative to prior art, the utility model achieves following beneficial effect: before cutting, first pilot pin is thrust the center of perforated area, and then handle of a knife drives tool rest to rotate, tool rest drives blade bearing and blade synchronous rotary, and blade rotates work around the axis of pilot pin and enters and cut border circular areas.Owing to being provided with bearing between location needle stand and tool rest, in blade rotary course, pilot pin keeps motionless, and the unloading block of having cut rear formation is also fixed in pilot pin and keeps motionless, avoids unloading block to collide at pilot pin top offset and blade and causes secondary cut.
As preferred version of the present utility model, bearing is axially installed with three along location needle stand.Installing three bearings can make location needle stand more stable, higher with the axiality of tool rest.
As preferred version of the present utility model, the above position of needle point of described pilot pin is the round bar that diameter is identical, and the upper end of described round bar is plugged in the pilot pin installing hole of described location needle stand.The shank of pilot pin adopts isometrical cross section, reducing place can be avoided to produce stress and concentrate, be less likely to occur to fracture.
As preferred version of the present utility model, the upper end of described pilot pin is provided with symmetrical location faceted pebble, the lower end sidewall of described location needle stand is provided with pilot pin locking screw nail, be connected with pilot pin lock-screw in described pilot pin locking screw nail, the inner termination of described pilot pin lock-screw withstands on the location faceted pebble of described pilot pin upper end.After pilot pin lock-screw screws, pilot pin obtains location.
As preferred version of the present utility model, the side of described tool rest is provided with blade bearing mounting groove, described blade bearing is inlaid in described blade bearing mounting groove, the lower end of described blade bearing is provided with the blade mounting holes upwards extended vertically, and the upper end knife bar of described blade is plugged in described blade mounting holes.
As preferred version of the present utility model, the sidewall of described blade bearing mounting groove is provided with multiple blade bearing locking screw nail, be connected with blade bearing lock-screw in each described blade bearing locking screw nail, the inner termination of each described blade bearing lock-screw withstands on the sidewall of described blade bearing.After blade bearing lock-screw screws, blade bearing is fixed in blade bearing mounting groove.
As preferred version of the present utility model, the top, outer face of described blade bearing is provided with through push-and-pull screw hole, is connected with push-and-pull screw in described push-and-pull screw hole, and the inner port of described push-and-pull screw withstands on the diapire of described blade bearing mounting groove; The bottom, outer face of described blade bearing is provided with insert retention screw hole, is connected with insert retention screw in described insert retention screw hole, and the inner termination of described insert retention screw withstands on the knife bar side, upper end of described blade.After insert retention screw screws, blade is fixed in blade bearing, the precession of push-and-pull screw, blade bearing can be ejected to the direction away from tool rest axis, thus suitable distance will be adjusted between blade and pilot pin, then screw blade bearing lock-screw, blade bearing is fixed.
As preferred version of the present utility model, the lower end of described handle of a knife is plugged in the handle of a knife installing hole of described tool rest upper surface, and is fixed in described tool rest by handle of a knife alignment pin, and the axes normal of described handle of a knife alignment pin is in the axis of described handle of a knife installing hole.
As preferred version of the present utility model, the top of described tool rest is provided with loading and unloading material dish, the below of described tool rest is provided with down unloads charging tray, described loading and unloading material dish and described under unload charging tray respectively with described pilot pin coaxial line, described loading and unloading material dish and described under unload between charging tray and be interconnected by two symmetrically arranged discharge arms, the middle part of described discharge arm is passed from the axially extending bore of described tool rest; The center of described loading and unloading material dish is provided with loading and unloading material center hole, and described handle of a knife passes from described loading and unloading material center hole, unloads charging tray central region and be provided with the blade aperture of passing centre bore for described pilot pin and passing for described blade under described.After having cut, by loading and unloading material dish and under unload the synchronous slide downward of charging tray, under unload charging tray the unloading block be cut ejected, complete discharging.
As the further preferred version of the utility model, the lower surface of unloading charging tray under described is provided with the boss protruded downwards, and described boss extends along the circumference of described lower discharging center hole.Under unload charging tray when dropping on fuel tank, only have boss to contact with cut region, avoid down unloading charging tray and contact with other region of fuel tank and cause scuffing.
Accompanying drawing explanation
Be described in further detail the utility model below in conjunction with the drawings and specific embodiments, accompanying drawing only provides reference and explanation use, is not used to limit the utility model.
Fig. 1 is the front view of the positional punch device of the utility model plastic fuel tank bonding machine.
Fig. 2 is the sectional view along E-E in Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the left view of Fig. 1.
Fig. 5 is the sectional view along F-F in Fig. 4.
Fig. 6 is the stereogram one of Fig. 1.
Fig. 7 is the stereogram two of Fig. 1.
Fig. 8 is the three-dimensional exploded view of Fig. 1.
In figure: 1. tool rest; 1a. handle of a knife installing hole; 1b. blade bearing mounting groove; 1c. blade bearing locking screw nail; 2. handle of a knife; 3. handle of a knife alignment pin; 4. locate needle stand; 4a. pilot pin locking screw nail; 4b. pilot pin lock-screw; 5. pilot pin; 6. bearing; 7. axle jump ring; 8. hole jump ring; 9. blade bearing; 9a. blade bearing lock-screw; 9b. push-and-pull screw hole; 9c. push-and-pull screw; 9d. insert retention screw hole; 9e. insert retention screw; 10. blade; 11. loading and unloading material dishes; 12. discharge arms; Unload charging tray 13. times; 13a. boss.
Detailed description of the invention
As shown in Figures 1 to 8, the positional punch device of the utility model plastic fuel tank bonding machine comprises tool rest 1, handle of a knife 2, blade 10 and pilot pin 5, handle of a knife 2 is fixed on the central upper portion of tool rest 1, the upper end of pilot pin 5 is fixed in the needle stand 4 of location, location needle stand 4 is fixed in the location needle stand installing hole of tool rest 1 bottom, blade 10 is fixed in blade bearing 9 and the knife edge is downward, blade bearing 9 is fixed on the side of tool rest 1, handle of a knife 2 and pilot pin 5 coaxial line, the axis being parallel of blade 10 is in pilot pin 5, the periphery of location needle stand 4 is provided with bearing 6, bearing 6 is axially installed with three along location needle stand 4.The upper end of top bearing is provided with axle jump ring 7, and axle jump ring 7 is fixed in the jump-ring slot of needle stand 4 upper end, location, and the lower end of bottom bearing is provided with hole jump ring 8, and hole jump ring 8 is fixed in the jump-ring slot of location needle stand installing hole.
The lower end of handle of a knife 2 is plugged in the handle of a knife installing hole 1a of tool rest 1 upper surface, and is fixed in tool rest 1 by handle of a knife alignment pin 3, and the axes normal of handle of a knife alignment pin 3 is in the axis of handle of a knife installing hole 1a.
The above position of needle point of pilot pin 5 is the round bar that diameter is identical, and the upper end of round bar is plugged in the pilot pin installing hole of location needle stand 4.The upper end stating pilot pin 5 is provided with symmetrical location faceted pebble, the lower end sidewall of location needle stand 4 is provided with pilot pin locking screw nail 4a, be connected with pilot pin lock-screw 4b in pilot pin locking screw nail 4a, the inner termination of pilot pin lock-screw 4b withstands on the location faceted pebble of pilot pin 5 upper end.After pilot pin lock-screw 4b screws, pilot pin 5 obtains location.
The side of tool rest 1 is provided with blade bearing mounting groove 1b, and blade bearing 9 is inlaid in blade bearing mounting groove 1b, and the lower end of blade bearing 9 is provided with the blade mounting holes upwards extended vertically, and the upper end knife bar of blade 10 is plugged in blade mounting holes.
The sidewall of blade bearing mounting groove 1b is provided with multiple blade bearing locking screw nail 1c, is connected with blade bearing lock-screw 9a in each blade bearing locking screw nail 1c, and the inner termination of each blade bearing lock-screw 9a withstands on the sidewall of blade bearing 9.After blade bearing lock-screw 9a screws, blade bearing 9 is fixed in blade bearing mounting groove 1b.
The top, outer face of blade bearing 9 is provided with through push-and-pull screw hole 9b, is connected with push-and-pull screw 9c in push-and-pull screw hole 9b, and the inner port of push-and-pull screw 9c withstands on the diapire of blade bearing mounting groove 1b; The bottom, outer face of blade bearing 9 is provided with insert retention screw hole 9d, is connected with insert retention screw 9e in insert retention screw hole 9d, and the inner termination of insert retention screw 9e withstands on the knife bar side, upper end of blade 10.After insert retention screw 9e screws, blade 10 is fixed in blade bearing 9, push-and-pull screw 9c precession, blade bearing 9 can be ejected to the direction away from tool rest 1 axis, thus be adjusted to suitable distance by between blade 10 and pilot pin 5, then screw blade bearing lock-screw 9a, blade bearing 9 is fixed.
The top of tool rest 1 is provided with loading and unloading material dish 11, the below of tool rest 1 is provided with down unloads charging tray 13, loading and unloading material dish 11 and under unload charging tray 13 respectively with pilot pin 5 coaxial line, loading and unloading material dish 11 and under unload between charging tray 13 and be interconnected by two symmetrically arranged discharge arms 12, the middle part of discharge arm 12 is passed from the axially extending bore of tool rest 1; The center of loading and unloading material dish 11 is provided with loading and unloading material center hole, and handle of a knife 2 passes from loading and unloading material center hole, under unload charging tray 13 central region and be provided with for pilot pin 5 through centre bore and the blade aperture of passing for blade 10.
Under unload charging tray 13 lower surface be provided with the boss 13a protruded downwards, boss 13a extends along the circumference of lower discharging center hole.Under unload charging tray 13 when dropping on fuel tank, only have boss 13a to contact with cut region, avoid down unloading charging tray 13 and contact with other region of fuel tank and cause scuffing.
Before cutting, first pilot pin 5 is thrust the center of perforated area, then handle of a knife 2 drives tool rest 1 to rotate, and tool rest 1 drives blade bearing 9 and blade 10 synchronous rotary, and blade 10 rotates work around the axis of pilot pin 5 and enters and cut border circular areas.Owing to being provided with bearing 6 between location needle stand 4 and tool rest 1, in blade 10 rotary course, pilot pin 5 keeps motionless, and the unloading block of having cut rear formation is also fixed in pilot pin 5 and keeps motionless, avoids unloading block to collide at pilot pin 5 top offset and blade 10 and causes secondary cut.After having cut, by loading and unloading material dish 11 and under unload the synchronous slide downward of charging tray 13, under unload charging tray 13 unloading block be cut ejected, complete discharging.
These are only the better possible embodiments of the utility model, non-ly therefore limit to scope of patent protection of the present utility model.In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (10)
1. the positional punch device of a plastic fuel tank bonding machine, comprise tool rest, handle of a knife, blade and pilot pin, described handle of a knife is fixed on the central upper portion of described tool rest, the upper end of described pilot pin is fixed in the needle stand of location, described location needle stand is fixed in the location needle stand installing hole of described tool rest bottom, described blade is fixed in blade bearing and the knife edge is downward, described blade bearing is fixed on the side of described tool rest, described handle of a knife and described pilot pin coaxial line, the axis being parallel of described blade is in described pilot pin, it is characterized in that: the periphery of described location needle stand is provided with bearing, the upper end of described bearing is provided with axle jump ring, described axle jump ring is fixed in the jump-ring slot of needle stand upper end, described location, the lower end of described bearing is provided with hole jump ring, described hole jump ring is fixed in the jump-ring slot of described location needle stand installing hole.
2. the positional punch device of plastic fuel tank bonding machine according to claim 1, is characterized in that: bearing is axially installed with three along location needle stand.
3. the positional punch device of plastic fuel tank bonding machine according to claim 1, is characterized in that: the above position of needle point of described pilot pin is the round bar that diameter is identical, and the upper end of described round bar is plugged in the pilot pin installing hole of described location needle stand.
4. the positional punch device of plastic fuel tank bonding machine according to claim 3, it is characterized in that: the upper end of described pilot pin is provided with symmetrical location faceted pebble, the lower end sidewall of described location needle stand is provided with pilot pin locking screw nail, be connected with pilot pin lock-screw in described pilot pin locking screw nail, the inner termination of described pilot pin lock-screw withstands on the location faceted pebble of described pilot pin upper end.
5. the positional punch device of plastic fuel tank bonding machine according to claim 1, it is characterized in that: the side of described tool rest is provided with blade bearing mounting groove, described blade bearing is inlaid in described blade bearing mounting groove, the lower end of described blade bearing is provided with the blade mounting holes upwards extended vertically, and the upper end knife bar of described blade is plugged in described blade mounting holes.
6. the positional punch device of plastic fuel tank bonding machine according to claim 5, it is characterized in that: the sidewall of described blade bearing mounting groove is provided with multiple blade bearing locking screw nail, be connected with blade bearing lock-screw in each described blade bearing locking screw nail, the inner termination of each described blade bearing lock-screw withstands on the sidewall of described blade bearing.
7. the positional punch device of plastic fuel tank bonding machine according to claim 6, it is characterized in that: the top, outer face of described blade bearing is provided with through push-and-pull screw hole, be connected with push-and-pull screw in described push-and-pull screw hole, the inner port of described push-and-pull screw withstands on the diapire of described blade bearing mounting groove; The bottom, outer face of described blade bearing is provided with insert retention screw hole, is connected with insert retention screw in described insert retention screw hole, and the inner termination of described insert retention screw withstands on the knife bar side, upper end of described blade.
8. the positional punch device of plastic fuel tank bonding machine according to claim 1, it is characterized in that: the lower end of described handle of a knife is plugged in the handle of a knife installing hole of described tool rest upper surface, and being fixed in described tool rest by handle of a knife alignment pin, the axes normal of described handle of a knife alignment pin is in the axis of described handle of a knife installing hole.
9. the positional punch device of plastic fuel tank bonding machine according to any one of claim 1 to 8, it is characterized in that: the top of described tool rest is provided with loading and unloading material dish, the below of described tool rest is provided with down unloads charging tray, described loading and unloading material dish and described under unload charging tray respectively with described pilot pin coaxial line, described loading and unloading material dish and described under unload between charging tray and be interconnected by two symmetrically arranged discharge arms, the middle part of described discharge arm is passed from the axially extending bore of described tool rest; The center of described loading and unloading material dish is provided with loading and unloading material center hole, and described handle of a knife passes from described loading and unloading material center hole, unloads charging tray central region and be provided with the blade aperture of passing centre bore for described pilot pin and passing for described blade under described.
10. the positional punch device of plastic fuel tank bonding machine according to claim 9, is characterized in that: the lower surface of unloading charging tray under described is provided with the boss protruded downwards, and described boss extends along the circumference of described lower discharging center hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125022.0U CN204505359U (en) | 2015-03-04 | 2015-03-04 | The positional punch device of plastic fuel tank bonding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520125022.0U CN204505359U (en) | 2015-03-04 | 2015-03-04 | The positional punch device of plastic fuel tank bonding machine |
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| Publication Number | Publication Date |
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| CN204505359U true CN204505359U (en) | 2015-07-29 |
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| CN201520125022.0U Active CN204505359U (en) | 2015-03-04 | 2015-03-04 | The positional punch device of plastic fuel tank bonding machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108800A (en) * | 2015-09-09 | 2015-12-02 | 广州飞机维修工程有限公司 | Wallpaper cutter |
| CN109109260A (en) * | 2018-08-08 | 2019-01-01 | 宁波均创智能科技有限公司 | A kind of plastic part borehole drill construction of band detection |
| CN109396517A (en) * | 2018-12-21 | 2019-03-01 | 成都美奢锐新材料有限公司 | A kind of assembly type high-precision end milling cutter |
| CN114619268A (en) * | 2022-01-26 | 2022-06-14 | 中国电子科技集团公司第五十三研究所 | Clamping tool for punching cross-shaped through hole on nonstandard screw |
-
2015
- 2015-03-04 CN CN201520125022.0U patent/CN204505359U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105108800A (en) * | 2015-09-09 | 2015-12-02 | 广州飞机维修工程有限公司 | Wallpaper cutter |
| CN105108800B (en) * | 2015-09-09 | 2017-05-03 | 广州飞机维修工程有限公司 | Wallpaper cutter |
| CN109109260A (en) * | 2018-08-08 | 2019-01-01 | 宁波均创智能科技有限公司 | A kind of plastic part borehole drill construction of band detection |
| CN109109260B (en) * | 2018-08-08 | 2024-01-09 | 宁波均创智能科技有限公司 | Plastic part drilling mechanism with detection function |
| CN109396517A (en) * | 2018-12-21 | 2019-03-01 | 成都美奢锐新材料有限公司 | A kind of assembly type high-precision end milling cutter |
| CN109396517B (en) * | 2018-12-21 | 2024-01-23 | 成都美奢锐新材料有限公司 | Assembled high-precision vertical milling cutter |
| CN114619268A (en) * | 2022-01-26 | 2022-06-14 | 中国电子科技集团公司第五十三研究所 | Clamping tool for punching cross-shaped through hole on nonstandard screw |
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