CN204748462U - Length automatically regulated's screwdriver - Google Patents
Length automatically regulated's screwdriver Download PDFInfo
- Publication number
- CN204748462U CN204748462U CN201520446949.4U CN201520446949U CN204748462U CN 204748462 U CN204748462 U CN 204748462U CN 201520446949 U CN201520446949 U CN 201520446949U CN 204748462 U CN204748462 U CN 204748462U
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- China
- Prior art keywords
- cutter head
- sleeve
- head rod
- rod member
- screwdriver
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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.)
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Abstract
The utility model discloses a length automatically regulated's screwdriver, it includes sleeve, tool bit member, spring and fastener, fastener fixed mounting is in sleeve one end tip, and tool bit member root is towards the fastener to the cartridge is in the sleeve, and the spring is located between fastener and the tool bit member, the root of tool bit member is equipped with the handle of a knife, and the lateral part of handle of a knife is equipped with the more than one boss, and the sleeve lateral part is equipped with the spout that suits with above -mentioned boss, spout length direction along the telescopic axle to the setting, and the spout seals towards the one end of tool bit direction for above -mentioned boss can just can not break away from the spout along the slip of tool bit member length direction in the spout. The utility model discloses when using, the tool bit of screwdriver can be automatic flexible according to the assembly demand, can guarantee simultaneously the tool bit with by the reliable butt of fastening parts, satisfy automatic assembly's demand.
Description
Technical field
The utility model relates to screwdriver, particularly the screwdriver that automatically regulates of a kind of length.
Background technology
Existing screwdriver is made up of hilt and cutter head rod member usually, is fixedly connected with between hilt with cutter head rod member root, when for assembly line, adjusts the length of handle or cutter head rod member according to different assembling demands.But in Automated assembly process, the replacing of screwdriver needs shutdown to carry out, and has a strong impact on overall efficiency of assembling, can not meet the requirement of Automated assembly.
Summary of the invention
The technical problems to be solved in the utility model is, by improving the assembly structure of screwdriver, makes the cutter head of screwdriver according to assembling demand automatic telescopic, can meet the demand of Automated assembly.
The technical scheme that the utility model is taked is specially: the screwdriver that a kind of length regulates automatically, comprises sleeve, cutter head rod member, spring and securing member; Securing member is fixedly installed in end, sleeve one end, and cutter head rod member root towards securing member, and is plugged in sleeve, and spring is between securing member and cutter head rod member;
The root of cutter head rod member is provided with handle of a knife, the sidepiece of handle of a knife is provided with one with convex platform, sleeve sidepiece is provided with the chute adapted with above-mentioned boss, track length direction is along quill to setting, and chute is closed towards the one end in cutter head direction, makes above-mentioned boss can slide along cutter head rod member length direction in chute.
In order to make screwdriver be connected more reliable with fastened part at fastener cycle, in the utility model, the handle of a knife sidepiece of cutter head rod member root is provided with at least two boss, and all boss are uniformly distributed along cutter head rod member circumference.Handle of a knife sidepiece as cutter head rod member root arranges two boss, and two boss are symmetrical arranged centered by cutter head rod member is axial.
Further, in the utility model, described securing member is screw, is provided with screw thread inside sleeve ends, and fastener threads is connected to inside sleeve ends.Securing member also can be other form and is fixed on sleeve ends, as adopted permanent fixed form or other forms that removably connect such as welding.
The utility model is when applying, and under off working state, cutter head rod member, under the restriction of acting force of the spring and chute, stretches out sleeve to greatest extent; Under duty, cutter head rod member under the force of a spring with treat that tightening part abuts, along with part is gradually by tightening, spring force effect makes boss slowly slide in chute, and cutter head rod member also stretches out more and more thereupon, until band tightening part is tightened.
The beneficial effects of the utility model are: can directly apply in Automated assembly platform, in the assembling process of part, without the need to adjusting workbench or other component locations, more without the need to changing cutter head rod member or screwdriver entirety, easy to operate, greatly can improve efficiency of assembling.
Accompanying drawing explanation
Figure 1 shows that structural representation of the present utility model;
Figure 2 shows that assembly structure schematic diagram of the present utility model.
Detailed description of the invention
Further describe below in conjunction with the drawings and specific embodiments.
Composition graphs 1 and Fig. 2, the screwdriver that length of the present utility model regulates automatically, comprises sleeve 1, cutter head rod member 2, spring 3 and securing member 4; Securing member 4 is fixedly installed in end, sleeve 1 one end, and cutter head rod member 2 root towards securing member 4, and is plugged in sleeve 1, and spring 3 is between securing member 4 and cutter head rod member 2; The root of cutter head rod member 2 is provided with handle of a knife 21, the sidepiece of handle of a knife 21 is provided with one with convex platform 22, sleeve 1 sidepiece is provided with the chute 11 adapted with above-mentioned boss 22, chute 11 length direction is axially arranged along sleeve 1, and chute 11 is closed towards the one end in cutter head direction, above-mentioned boss 22 can be slided along cutter head rod member 2 length direction in chute 11, and can not chute be departed from.
In order to make screwdriver be connected more reliable with fastened part at fastener cycle, handle of a knife 21 sidepiece of cutter head rod member 2 root is provided with at least two boss 22, and all boss 22 are uniformly distributed along cutter head rod member 2 circumference.Securing member 4 can adopt existing fastening form, and as being threaded, the detachable or non-detachable form such as welding is fixed on sleeve 1 one end.
Embodiment
In embodiment as shown in Figures 1 and 2, the handle of a knife sidepiece of cutter head rod member root arranges two boss, and two boss are symmetrical arranged centered by cutter head rod member is axial.
Securing member adopts screw, and be provided with screw thread inside sleeve ends, fastener threads is connected to inside sleeve ends.
When applying, under off working state, cutter head rod member, under the restriction of acting force of the spring and chute, stretches out sleeve to greatest extent; Under duty, cutter head rod member under the force of a spring with treat that tightening part abuts, along with part is gradually by tightening, spring force effect makes boss slowly slide in chute, and cutter head rod member also stretches out more and more thereupon, until band tightening part is tightened.The utility model can directly apply in Automated assembly platform, in the assembling process of part, without the need to adjusting workbench or other component locations, more without the need to changing cutter head rod member or screwdriver entirety, easy to operate, greatly can improve efficiency of assembling.
Claims (4)
1. the screwdriver that automatically regulates of length, is characterized in that, comprise sleeve (1), cutter head rod member (2), spring (3) and securing member (4); Securing member (4) is fixedly installed in sleeve (1) end, one end, and cutter head rod member (2) root towards securing member (4), and is plugged in sleeve (1), and spring (3) is positioned between securing member (4) and cutter head rod member (2);
The root of cutter head rod member (2) is provided with handle of a knife (21), the sidepiece of handle of a knife (21) is provided with one with convex platform (22), sleeve (1) sidepiece is provided with the chute (11) adapted with above-mentioned boss (22), chute (11) length direction is axially arranged along sleeve (1), and chute (11) is closed towards the one end in cutter head direction, makes above-mentioned boss (22) can slide along cutter head rod member (2) length direction in chute (11).
2. the screwdriver that automatically regulates of length according to claim 1, it is characterized in that, handle of a knife (21) sidepiece of cutter head rod member (2) root is provided with at least two boss (22), and all boss (22) are uniformly distributed along cutter head rod member (2) circumference.
3. the screwdriver that automatically regulates of length according to claim 1, it is characterized in that, handle of a knife (21) sidepiece of cutter head rod member (2) root is provided with two boss (22), two boss (22) by cutter head rod member (2) axially centered by be symmetrical arranged.
4. the screwdriver that the length according to any one of claims 1 to 3 regulates automatically, is characterized in that, securing member (4) is screw, and sleeve (1) tip inside is provided with screw thread (12), and securing member (4) is threadedly connected to sleeve (1) tip inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520446949.4U CN204748462U (en) | 2015-06-26 | 2015-06-26 | Length automatically regulated's screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520446949.4U CN204748462U (en) | 2015-06-26 | 2015-06-26 | Length automatically regulated's screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204748462U true CN204748462U (en) | 2015-11-11 |
Family
ID=54463215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520446949.4U Active CN204748462U (en) | 2015-06-26 | 2015-06-26 | Length automatically regulated's screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204748462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984420A (en) * | 2017-12-18 | 2018-05-04 | 山东鲁圣电气设备有限公司 | A kind of screwdriver of for transformer tap switch |
-
2015
- 2015-06-26 CN CN201520446949.4U patent/CN204748462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984420A (en) * | 2017-12-18 | 2018-05-04 | 山东鲁圣电气设备有限公司 | A kind of screwdriver of for transformer tap switch |
| CN107984420B (en) * | 2017-12-18 | 2019-10-18 | 山东鲁圣电气设备有限公司 | A kind of screwdriver of for transformer tap switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |