CN202239196U - Mower lower handrail flattened end portion pounding die - Google Patents
Mower lower handrail flattened end portion pounding die Download PDFInfo
- Publication number
- CN202239196U CN202239196U CN2011203222405U CN201120322240U CN202239196U CN 202239196 U CN202239196 U CN 202239196U CN 2011203222405 U CN2011203222405 U CN 2011203222405U CN 201120322240 U CN201120322240 U CN 201120322240U CN 202239196 U CN202239196 U CN 202239196U
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- China
- Prior art keywords
- die
- handrail
- punching
- drift
- hay mover
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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 mower lower handrail flattened end portion pounding die. The mower lower handrail flattened end portion pounding die comprises a female die and a punching module, wherein a recess allowing the flattened end portion of a longitudinal rod of the mower lower handrail to be accommodated is formed at the upper surface of the female die; a vertical hole for punching is formed at the bottom of the recess; and the punching module comprises a punching head and a punching head fixing block, wherein the punching head is fixedly arranged on the punching head fixing block and extends downwardly to be coaxially right against the vertical hole on the female die. According to the utility model, by using a female die and punching head combined structure, the uniform size standard between two connecting holes of the machined lower handrail longitudinal rod can be ensured through guiding the punching by the female die; therefore, better assembly is obtained, generality is obtained between different lower handrails, the mounting efficiency is increased and the appearance after the assembly is ensured; meanwhile, the mower lower handrail flattened end portion pounding die disclosed by the utility model has the advantages of low difficulty in the machining process, high working efficiency and better economic efficiency; and the machining cost of the mower lower handrail is reduced so as to reduce the cost of the machine.
Description
Technical field
The utility model relates to a kind of machining set-up, and particularly a kind of handrail that is used under the hay mover flattens the end punching die.
Background technology
Handrail generally comprises crossbeam and fixes welding or integrated vertical pole with crossbeam under the hay mover, and this vertical pole need be fixedly connected with frame, and this connected mode is not limited to, for the convenient general detachable connection of adopting of installation and removal.Because handrail bears bigger power when operation down, thereby needs bigger connecting hole.
The fore-end beam section of following handrail vertical pole is flattened also and is processed bigger hole, so that be connected and guarantee the bonding strength of this junction with frame.
In the process, generally need longitudinally process two connecting holes arranged side by side, and need on the different handrails down measure-alike between two connecting holes, make it have versatility.And existing manufacturing process is with operator's subjectivity and carries out feeding processing, makes that size is not easy control between the connecting hole that processes, and influence is the versatility of handrail down; And working (machining) efficiency is lower, and the process operation difficulty is big.
Therefore, need a kind of process equipment that is used for handrail punching under the hay mover, the size unified standard between two connecting holes of following handrail vertical pole after can guaranteeing to process; Thereby has an assembling preferably; Outward appearance after improving installation effectiveness and guaranteeing assembling, simultaneously, the process difficulty is low; High efficiency has better economic property.
The utility model content
In view of this, the purpose of the utility model provides handrail flattening end punching die under a kind of hay mover, the size unified standard between two connecting holes of following handrail vertical pole after can guaranteeing to process; Thereby has an assembling preferably; Outward appearance after improving installation effectiveness and guaranteeing assembling, simultaneously, the process difficulty is low; High efficiency has better economic property.
Handrail flattens the end punching die under the hay mover of the utility model, comprises die and punching assembly, and said die upper surface is provided for holding the groove of handrail vertical pole flattening end under the hay mover, is provided with the vertical hole that is used for punching at the bottom of the groove; Said punching assembly comprises drift and drift fixed block, and said drift is fixedly set in the drift fixed block and to extending below coaxial vertical hole on the die.
Further, said punching assembly also comprises stripper plate, and said stripper plate is between drift fixed block and die, and stripper plate is provided with the bore of the punch that supplies drift to pass;
Further, be provided with elastic washer between said stripper plate and the drift fixed block;
Further, the vertical hole on the said die be along groove vertically at least two side by side, and be provided with the dash cover that be used to provide punching space coaxial in each vertical hole with it;
Further, said elastic washer is processed by rubber;
Further, comprise also being used for that said positioner is provided with the locating slot that holds handrail vertical pole under the hay mover to handrail vertical pole positioning means for positioning under the hay mover;
Further, said stripper plate lower surface is integrally formed with the strip projected parts relative with the groove of die upper surface, the said strip projected parts tail end arc transition that makes progress;
Further, said drift upper end is provided with the drift annular boss and forms step structure, and drift fixed block upper surface is provided with the drift annular boss is pressed in the upper padding plate of drift fixed block; Dash cover lower end cylindrical and be integrally formed with towards the collar-shaped boss, the die lower surface is provided with pressing the lower bolster in die towards the collar-shaped boss.
The beneficial effect of the utility model is: handrail flattens the end punching die under the hay mover of the utility model, adopts die and drift structure combining, and through the punching of die guiding; Size unified standard between two connecting holes of following handrail vertical pole after can guaranteeing to process, thereby have assembling preferably, different have versatility between the handrail down; Outward appearance after improving installation effectiveness and guaranteeing assembling, simultaneously, the process difficulty is low; High efficiency; Better economic property is arranged, reduce the processing cost of handrail under the hay mover, thereby reduce the complete machine cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the die vertical view;
Fig. 3 is the stripper plate side view.
The specific embodiment
Fig. 1 is the structural representation of the utility model; Fig. 2 is the die vertical view; Fig. 3 is the stripper plate side view, and is as shown in the figure: handrail flattens the end punching die under the hay mover of present embodiment, comprises die 6 and punching assembly; Said die 6 upper surfaces are provided for holding the groove 61 of handrail vertical pole 9 flattening ends under the hay mover, and 61 ends of groove are provided with the vertical hole that is used for punching; Said punching assembly comprises drift 2 and drift fixed block 1, and said drift 2 is fixedly set in drift fixed block 1 and to extending below coaxial vertical hole on the die 6; As shown in the figure, vertically the hole vertically is provided with two along groove, adapts to handrail punching needs under the hay mover.
In the present embodiment, said punching assembly also comprises stripper plate 5, and said stripper plate 5 is between drift fixed block 1 and die 6, and stripper plate 5 is provided with the bore of the punch that supplies drift 2 to pass; Punching moves on the drift after accomplishing, and stripper plate 5 will descend the handrail retaining down, accomplish and take off material, and will be simple in structure, processing ease, and cost is low.
In the present embodiment, be provided with elastic washer 4 between said stripper plate 5 and the drift fixed block 5; Elasticity of compression packing ring during punching can shock absorbing power, prevents impact failure, increases the service life; When punching is accomplished, can utilize its elasticity to separate drift fixed block and stripper plate, be beneficial to and take off material.
In the present embodiment, the vertical hole on the said die 6 be along groove vertically at least two side by side, and be provided with in each vertical hole coaxial with it be used to provide the punching space dash cover 8; Adopting and dash cover 8 structures, is that this structure has application flexibility, changes as required and dashes cover, is applicable to different punching hole diameters.
In the present embodiment, said elastic washer 4 is processed by rubber; Cost is low, obtains easily, and has good fatigue resistance.
In the present embodiment, comprise also being used for that said positioner 10 is provided with the locating slot that holds handrail vertical pole 9 under the hay mover to handrail vertical pole positioning means for positioning 10 under the hay mover; Said handrail vertical pole down is positioned at locating slot, avoids squinting in the process.
In the present embodiment, said stripper plate 5 lower surfaces are integrally formed with the strip projected parts 51 relative with the groove of die 6 upper surfaces 61, the said strip projected parts 51 tail ends arc transition that makes progress, and tail end is meant and the identical direction of hay mover handrail vertical pole tail end; The handrail vertical pole flattens the transition between the Duan Yufei flattening section to adapt to down.
In the present embodiment, said drift 2 upper ends are provided with the drift annular boss and form step structure, and drift fixed block 1 upper surface is provided with the drift annular boss is pressed the upper padding plate 3 in the drift fixed block; Dash cover 8 lower end cylindricals and be integrally formed with towards the collar-shaped boss, die 6 lower surfaces are provided with the lower bolster 7 that presses towards the collar-shaped boss in die 6; Fixed structure is simple, easy accessibility.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (8)
1. handrail flattens the end punching die under the hay mover, it is characterized in that: comprise die and punching assembly, said die upper surface is provided for holding that the handrail vertical pole flattens the groove of end under the hay mover, is provided with the vertical hole that is used for punching at the bottom of the groove; Said punching assembly comprises drift and drift fixed block, and said drift is fixedly set in the drift fixed block and to extending below coaxial vertical hole on the die.
2. handrail flattens the end punching die under the hay mover according to claim 1, and it is characterized in that: said punching assembly also comprises stripper plate, and said stripper plate is between drift fixed block and die, and stripper plate is provided with the bore of the punch that supplies drift to pass.
3. handrail flattens the end punching die under the hay mover according to claim 2, it is characterized in that: be provided with elastic washer between said stripper plate and the drift fixed block.
4. handrail flattens the end punching die under the hay mover according to claim 3, it is characterized in that: the vertical hole on the said die for along groove vertically at least two side by side, and be provided with the dash cover that be used to provide punching space coaxial in each vertical hole with it.
5. flatten the end punching die according to handrail under the described hay mover of the arbitrary claim of claim 4, it is characterized in that: said elastic washer is processed by rubber.
6. handrail flattens the end punching die under the hay mover according to claim 5, it is characterized in that: comprise also being used for handrail vertical pole positioning means for positioning under the hay mover that said positioner is provided with the locating slot that holds handrail vertical pole under the hay mover.
7. handrail flattens the end punching die under the hay mover according to claim 6, and it is characterized in that: said stripper plate lower surface is integrally formed with the strip projected parts relative with the groove of die upper surface, the said strip projected parts tail end arc transition that makes progress.
8. handrail flattens the end punching die under the hay mover according to claim 7; It is characterized in that: said drift upper end is provided with the drift annular boss and forms step structure, and drift fixed block upper surface is provided with the drift annular boss is pressed in the upper padding plate of drift fixed block; Dash cover lower end cylindrical and be integrally formed with towards the collar-shaped boss, the die lower surface is provided with pressing the lower bolster in die towards the collar-shaped boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203222405U CN202239196U (en) | 2011-08-30 | 2011-08-30 | Mower lower handrail flattened end portion pounding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203222405U CN202239196U (en) | 2011-08-30 | 2011-08-30 | Mower lower handrail flattened end portion pounding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202239196U true CN202239196U (en) | 2012-05-30 |
Family
ID=46100499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203222405U Expired - Fee Related CN202239196U (en) | 2011-08-30 | 2011-08-30 | Mower lower handrail flattened end portion pounding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202239196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934355A (en) * | 2014-05-08 | 2014-07-23 | 安徽大昌科技股份有限公司 | Punching die of automobile left end plate |
| CN108856472A (en) * | 2018-08-02 | 2018-11-23 | 江西江铃底盘股份有限公司 | A kind of Automobile drive rear axle damper bracket piercing die and its punching technology |
-
2011
- 2011-08-30 CN CN2011203222405U patent/CN202239196U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934355A (en) * | 2014-05-08 | 2014-07-23 | 安徽大昌科技股份有限公司 | Punching die of automobile left end plate |
| CN108856472A (en) * | 2018-08-02 | 2018-11-23 | 江西江铃底盘股份有限公司 | A kind of Automobile drive rear axle damper bracket piercing die and its punching technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20120830 |