CN111266451A - Stamping device for guide adjusting rod of walking aid - Google Patents
Stamping device for guide adjusting rod of walking aid Download PDFInfo
- Publication number
- CN111266451A CN111266451A CN202010188786.XA CN202010188786A CN111266451A CN 111266451 A CN111266451 A CN 111266451A CN 202010188786 A CN202010188786 A CN 202010188786A CN 111266451 A CN111266451 A CN 111266451A
- Authority
- CN
- China
- Prior art keywords
- die
- mandrel
- die holder
- groove
- walking aid
- Prior art date
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/025—Stamping using rigid devices or tools for tubular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a guide adjusting rod punching device of a walking aid, which comprises a rectangular die holder, wherein a jack is formed on the front end surface of the die holder, a connecting column is fixedly inserted on the bottom surface of the jack of the die holder, a core shaft is formed on the front end surface of the connecting column, and the core shaft is inserted in the jack of the die holder; the outer wall of the upper end of the mandrel is formed with a strip-shaped female die groove, a die punching groove communicated with the insertion hole is formed in the upper end face of the die holder right above the female die groove, a male die opposite to the female die groove is inserted into the die punching groove of the die holder, the upper end of the male die is fixed on a linkage plate, a plurality of punching cylinders are fixed on the linkage plate, and piston rods of the punching cylinders penetrate through the linkage plate and are fixed on the upper end face of the die holder.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a stamping device for a guide adjusting rod of a walking aid.
Background
A walking aid is an appliance for assisting a human body to support the weight, keep balance and walk and is called a walking aid. The crossbeam of current capable ware of helping generally between by both sides Jiong font collateral branch frame and connection side constitutes, some help capable wares can insert the telescopic link of establishing can adjusting on collateral branch shelf location, and then can adjust the height of helping the capable ware, the regulation of current telescopic link mainly adopts the jack of seting up even partition on the telescopic link, realizes that telescopic link and collateral branch frame are fixed through bolt assembly and jack cooperation to can adjust the length that control telescopic link stretches out the collateral branch frame. In the installation process of the bolt assembly, the inserting holes in the telescopic rod are required to be opposite to the through holes in the side bracket, so that the bolts can be inserted, the adjustment of the inserting holes needs to be carried out in the axial direction of the telescopic rod and also needs to be carried out in the radial direction of the telescopic rod, which is troublesome, so that the forming of the indentations on the telescopic rod and the forming of the indentations or the fixing of the guide blocks on the side bracket are proposed, the rotation of the telescopic rod is limited through the matching between the guide blocks and the indentations or between the indentations, and the installation of the bolt assembly can be facilitated; therefore, the device for processing and forming the limiting indentation for the telescopic rod is needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a stamping device for a guide adjusting rod of a walking aid, which is used for processing and forming a guide indentation for the adjusting rod and is convenient for the subsequent assembly operation of the adjusting rod.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a stamping device for a guide adjusting rod of a walking aid comprises a rectangular die holder, wherein a jack is formed in the front end face of the die holder, a connecting column is fixedly inserted into the bottom face of the jack of the die holder, a mandrel is formed in the front end face of the connecting column, and the mandrel is inserted into the jack of the die holder; a strip-shaped female die groove is formed in the outer wall of the upper end of the mandrel, a die punching groove communicated with the insertion hole is formed in the upper end face of the die holder right above the female die groove, a male die opposite to the female die groove is inserted into the die punching groove of the die holder, the upper end of the male die is fixed on a linkage plate, a plurality of punching cylinders are fixed on the linkage plate, and piston rods of the punching cylinders penetrate through the linkage plate and are fixed on the upper end face of the die holder;
a horizontal limiting slot is formed in the front end face of the mandrel, and avoidance slots opposite to the limiting slot are formed in the inner walls of the insertion holes in the two sides of the limiting slot.
Preferably, the central axis of the mandrel coincides with the central axis of the insertion hole in the die holder, and the aperture of the insertion hole is larger than the diameter of the mandrel.
Preferably, the stamping cylinders are respectively arranged on the linkage plates at two sides of the male die, and the number of the stamping cylinders at two sides of the male die is equal.
Preferably, the concave die groove on the mandrel is arc-shaped, and the lower end surface of the convex die is arc-shaped.
Preferably, the width of the limiting slot on the mandrel is not larger than that of the avoiding slot on the die holder, and the upper bottom surface of the limiting slot and the upper bottom surface of the avoiding slot are in the same plane.
Preferably, the die groove penetrates through the front end face of the mandrel, and the length of the die groove is smaller than that of the mandrel.
Preferably, the rear end plug bush of dabber has convex fender material cover, and the shaping has the material returned groove that extends to the dabber on the spliced pole, and material ejecting rod has been pegged graft in the material returned groove, and the front end of material ejecting rod is fixed on keeping off the material cover, and the rear end of material ejecting rod stretches out the spliced pole and is fixed with the gangbar, is fixed with on the gangbar and pushes away the material cylinder, pushes away the piston rod that the material cylinder pushed away and passes the gangbar and fix on the spliced pole.
Preferably, the opening of the material blocking sleeve faces upwards, and the width of the opening of the material blocking sleeve is larger than that of the die groove on the mandrel.
The invention has the beneficial effects that: the guide indentation can be formed for the adjusting rod, and the subsequent assembling operation of the adjusting rod is convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention in a side view.
In the figure: 1. a die holder; 11. a jack; 12. punching a die slot; 13. avoiding the slot; 14. mounting a plate; 15. mounting holes; 2. connecting columns; 21. a mandrel; 22. a die cavity; 23. limiting slots; 24. a material returning groove; 3. a male die; 4. a linkage plate; 5. punching a cylinder; 6. a material blocking sleeve; 7. a lifter bar; 8. a linkage plate; 9. push away material cylinder.
Detailed Description
Example (b): as shown in fig. 1 to 4, the punching device for the guide adjusting rod of the walking aid comprises a rectangular die holder 1, wherein a jack 11 is formed on the front end surface of the die holder 1, a connecting column 2 is fixedly inserted into the bottom surface of the jack 11 of the die holder 1, a mandrel 21 is formed on the front end surface of the connecting column 2, and the mandrel 21 is inserted into the jack 11 of the die holder 1; a strip-shaped female die groove 22 is formed in the outer wall of the upper end of the mandrel 21, a punching die groove 12 communicated with the insertion hole 11 is formed in the upper end face of the die holder 1 right above the female die groove 22, a male die 3 opposite to the female die groove 22 is inserted into the punching die groove 12 of the die holder 1, the upper end of the male die 3 is fixed on a linkage plate 4, a plurality of stamping cylinders 5 are fixed on the linkage plate 4, and piston rods of the stamping cylinders 5 penetrate through the linkage plate 4 and are fixed on the upper end face of the die holder 1;
a horizontal limiting slot 23 is formed in the front end face of the mandrel 21, and an avoiding slot 13 opposite to the limiting slot 23 is formed in the inner wall of the insertion hole 11 on the two sides of the limiting slot 23.
The central axis of the mandrel 21 coincides with the central axis of the insertion hole 11 on the die holder 1, and the aperture of the insertion hole 11 is larger than the diameter of the mandrel 21.
The punching cylinders 5 are respectively arranged on the linkage plates 4 at two sides of the male die 3, and the number of the punching cylinders 5 at two sides of the male die 3 is equal.
The die cavity 22 on the mandrel 21 is arc-shaped, and the lower end surface of the male die 3 is arc-shaped.
The width of the limiting slot 23 on the mandrel 21 is not larger than that of the avoiding slot 13 on the die holder 1, and the upper bottom surface of the limiting slot 23 and the upper bottom surface of the avoiding slot 13 are in the same plane.
The die groove 22 penetrates through the front end face of the mandrel 21, and the length of the die groove 22 is smaller than that of the mandrel 21.
The rear end plug bush of dabber 21 has convex material cover 6, and the shaping has the material returned groove 24 that extends to dabber 21 on the spliced pole 2, and material ejecting rod 7 has been pegged graft in the material returned groove 24, and the front end of material ejecting rod 7 is fixed on material cover 6, and the rear end of material ejecting rod 7 stretches out spliced pole 2 and is fixed with gangbar 8, is fixed with on the gangbar 8 and pushes away material cylinder 9, and the piston rod that pushes away material cylinder 9 passes gangbar 8 and fixes on spliced pole 2.
The opening of the material blocking sleeve 6 faces upwards, and the width of the opening of the material blocking sleeve 6 is larger than that of the die groove 22 on the mandrel 21.
The working principle is as follows: the invention relates to a stamping device for a guide adjusting rod of a walking aid, which is used for inserting a limiting pin shaft into an insertion hole at the front end of an adjusting rod (namely a telescopic rod), then inserting the adjusting rod onto a core shaft 21, inserting the limiting pin shaft at the front end of the adjusting rod into a limiting insertion groove 23, then starting a stamping cylinder 5, driving a male die 3 to press downwards by the stamping cylinder 5, and further matching with a female die groove 22 on the core shaft 21 to realize the processing and forming of a dent on the adjusting rod;
after the processing is finished, the stamping cylinder 5 resets, the material pushing cylinder 9 is started, the material stopping sleeve 6 can be started to move forwards by the material pushing cylinder 9, the front end of the adjusting rod can be pushed out of the die holder 1, and the adjusting rod can be pulled out of the die holder 1 by hands.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (8)
1. The utility model provides a direction of walking aid adjusts pole stamping device, includes die holder (1) of rectangle, and the shaping has jack (11), its characterized in that on the preceding terminal surface of die holder (1): a connecting column (2) is fixedly inserted into the bottom surface of the insertion hole (11) of the die holder (1), a mandrel (21) is formed on the front end surface of the connecting column (2), and the mandrel (21) is inserted into the insertion hole (11) of the die holder (1); a strip-shaped female die groove (22) is formed in the outer wall of the upper end of the mandrel (21), a die groove (12) communicated with the insertion hole (11) is formed in the upper end face of the die holder (1) right above the female die groove (22), a male die (3) opposite to the female die groove (22) is inserted into the die groove (12) of the die holder (1), the upper end of the male die (3) is fixed on a linkage plate (4), a plurality of stamping cylinders (5) are fixed on the linkage plate (4), and piston rods of the stamping cylinders (5) penetrate through the linkage plate (4) and are fixed on the upper end face of the die holder (1);
a horizontal limiting slot (23) is formed in the front end face of the mandrel (21), and avoidance slots (13) opposite to the limiting slot (23) are formed in the inner walls of the insertion holes (11) on the two sides of the limiting slot (23).
2. The stamping device for the guiding adjusting rod of the walking aid as claimed in claim 1, wherein: the central axis of the mandrel (21) coincides with the central axis of the insertion hole (11) on the die holder (1), and the aperture of the insertion hole (11) is larger than the diameter of the mandrel (21).
3. The stamping device for the guiding adjusting rod of the walking aid as claimed in claim 1, wherein: the punching cylinders (5) are respectively arranged on the linkage plates (4) at two sides of the male die (3), and the number of the punching cylinders (5) at two sides of the male die (3) is equal.
4. The stamping device for the guiding adjusting rod of the walking aid as claimed in claim 1, wherein: the lower end surface of the male die (3) is arc-shaped, and the concave die groove (22) on the mandrel (21) is arc-shaped.
5. The stamping device for the guiding adjusting rod of the walking aid as claimed in claim 1, wherein: the width of the limiting slot (23) on the mandrel (21) is not larger than the width of the avoiding slot (13) on the die holder (1), and the upper bottom surface of the limiting slot (23) and the upper bottom surface of the avoiding slot (13) are in the same plane.
6. The stamping device for the guiding adjusting rod of the walking aid as claimed in claim 1, wherein: the die cavity (22) penetrates through the front end face of the mandrel (21), and the length of the die cavity (22) is smaller than that of the mandrel (21).
7. The stamping device for the guiding adjusting rod of the walking aid as claimed in claim 6, wherein: the rear end plug bush of dabber (21) has convex material cover (6) that keeps off, the shaping has material returned groove (24) that extend to dabber (21) on spliced pole (2), material returned groove (24) interpolation has ejector beam (7), the front end of ejector beam (7) is fixed on keeping off material cover (6), the rear end of ejector beam (7) stretches out spliced pole (2) and is fixed with gangbar (8), be fixed with on gangbar (8) and push away material cylinder (9), the piston rod that pushes away material cylinder (9) passes gangbar (8) and fixes on spliced pole (2).
8. The stamping device for guiding adjusting rods of walking aid as claimed in claim 7, wherein: the opening of the material blocking sleeve (6) faces upwards, and the width of the opening of the material blocking sleeve (6) is larger than that of a die groove (22) in the mandrel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010188786.XA CN111266451A (en) | 2020-03-17 | 2020-03-17 | Stamping device for guide adjusting rod of walking aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010188786.XA CN111266451A (en) | 2020-03-17 | 2020-03-17 | Stamping device for guide adjusting rod of walking aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111266451A true CN111266451A (en) | 2020-06-12 |
Family
ID=70991689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010188786.XA Pending CN111266451A (en) | 2020-03-17 | 2020-03-17 | Stamping device for guide adjusting rod of walking aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111266451A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11173324A (en) * | 1997-12-12 | 1999-06-29 | Yukiyoshi Murakami | Shaft member for business machine and manufacture thereof |
| KR20100109820A (en) * | 2009-04-01 | 2010-10-11 | (주)신일정공 | Angled pipe |
| CN203184439U (en) * | 2013-04-12 | 2013-09-11 | 浙江开跃紧固件有限公司 | Novel material pushing device |
| CN203586626U (en) * | 2013-12-14 | 2014-05-07 | 广东奥马电器股份有限公司 | Energy-saving air-returning pipe assembly and mould |
| CN205393293U (en) * | 2016-02-18 | 2016-07-27 | 广东亨通光电科技有限公司 | Corrugated pipe punching machine |
| CN209502744U (en) * | 2019-01-21 | 2019-10-18 | 永济铁路机车车辆配件有限公司 | A kind of electric motor end cap processing mold |
| CN110788184A (en) * | 2019-11-07 | 2020-02-14 | 梁红侠 | Metal pipeline cut straightly coupling assembling shaping processing equipment |
-
2020
- 2020-03-17 CN CN202010188786.XA patent/CN111266451A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11173324A (en) * | 1997-12-12 | 1999-06-29 | Yukiyoshi Murakami | Shaft member for business machine and manufacture thereof |
| KR20100109820A (en) * | 2009-04-01 | 2010-10-11 | (주)신일정공 | Angled pipe |
| CN203184439U (en) * | 2013-04-12 | 2013-09-11 | 浙江开跃紧固件有限公司 | Novel material pushing device |
| CN203586626U (en) * | 2013-12-14 | 2014-05-07 | 广东奥马电器股份有限公司 | Energy-saving air-returning pipe assembly and mould |
| CN205393293U (en) * | 2016-02-18 | 2016-07-27 | 广东亨通光电科技有限公司 | Corrugated pipe punching machine |
| CN209502744U (en) * | 2019-01-21 | 2019-10-18 | 永济铁路机车车辆配件有限公司 | A kind of electric motor end cap processing mold |
| CN110788184A (en) * | 2019-11-07 | 2020-02-14 | 梁红侠 | Metal pipeline cut straightly coupling assembling shaping processing equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200612 |
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| RJ01 | Rejection of invention patent application after publication |