CN206598246U - A kind of dismantling device of handle of a knife blind rivet - Google Patents
A kind of dismantling device of handle of a knife blind rivet Download PDFInfo
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- CN206598246U CN206598246U CN201720262092.XU CN201720262092U CN206598246U CN 206598246 U CN206598246 U CN 206598246U CN 201720262092 U CN201720262092 U CN 201720262092U CN 206598246 U CN206598246 U CN 206598246U
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- Prior art keywords
- blind rivet
- handle
- knife
- clamping
- dismantling device
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Abstract
The utility model discloses a kind of dismantling device of handle of a knife blind rivet, for the dismounting of handle of a knife blind rivet, the handle of a knife blind rivet includes Latin nut, the blind rivet post of polished rod, flange clamping, the threaded blind rivet stud set gradually；The flange clamping is oppositely arranged and the straight narrow portion of outline including the shoulder that two are oppositely arranged and outline is in the arc-shaped and two, while shoulder is arranged in a crossed manner with narrow portion；Including the overall body in strip；The abutting end of the body is provided with an enclosed step groove for being used to coordinate handle of a knife blind rivet, and the handheld terminal of body is provided with a handle for being used to grasp or tap.The utility model fast demountable handle of a knife blind rivet, it is to avoid directly tap handle of a knife blind rivet and be likely to result in the situation that handle of a knife or handle of a knife blind rivet are damaged, improve handle of a knife blind rivet disassembly efficiency.
Description
Technical field
The utility model is related to Digit Control Machine Tool accessory field, specifically, is a kind of dismantling device of handle of a knife blind rivet.
Background technology
The handle of a knife blind rivet of BT50 handle of a knifes blind rivet or similar structures, including Latin nut, the blind rivet nail of polished rod set gradually
Post, flange clamping, threaded blind rivet stud；The flange clamping includes two and is oppositely arranged and shoulder that outline is in the arc-shaped
Portion and two are oppositely arranged and the straight narrow portion of outline, while shoulder is arranged in a crossed manner with narrow portion.
When the handle of a knife blind rivet to BT50 handle of a knifes blind rivet or similar structures is dismounted, without special dismantling device：Dress
Then it need to be tightened or struck tightly with hammer with monkey wrench with hand by handle of a knife blind rivet screw-in handle of a knife afterbody during handle of a knife blind rivet；Tear handle of a knife open
The flange clamping of handle of a knife blind rivet its shoulder of needing first to hit with a hammer during blind rivet loosens it, then with hand or monkey wrench by knife
Handle blind rivet is screwed out from handle of a knife.
Tapping the method for progress handle of a knife blind rivet dismounting can cause handle of a knife or handle of a knife blind rivet to damage, and inefficiency.
Utility model content
The purpose of this utility model is to provide a kind of dismantling device of handle of a knife blind rivet, and fast demountable handle of a knife blind rivet is kept away
Exempt from directly to tap handle of a knife blind rivet and be likely to result in the situation that handle of a knife or handle of a knife blind rivet are damaged, improve handle of a knife blind rivet disassembly efficiency.
The utility model is achieved through the following technical solutions：A kind of dismantling device of handle of a knife blind rivet, for handle of a knife blind rivet
Dismounting, the handle of a knife blind rivet includes Latin nut, the blind rivet post of polished rod, flange clamping, the threaded blind rivet set gradually
Stud；The flange clamping is oppositely arranged and outline including the shoulder that two are oppositely arranged and outline is in the arc-shaped and two
Straight narrow portion, while shoulder is arranged in a crossed manner with narrow portion；Including the overall body in strip；The abutting end of the body is set
An enclosed step groove for being used to coordinate handle of a knife blind rivet is equipped with, the handheld terminal of body is provided with a handle for being used to grasp or tap
Hand.
The utility model can there is provided one kind mainly for BT50 handle of a knifes blind rivet or the blind rivet similar to its shape, structure
The instrument of fast assembling-disassembling handle of a knife blind rivet.The dismantling device of handle of a knife blind rivet is in integrally that strip, i.e. body are grown up in the utility model
Strip, body one end is abutting end and abutting end is provided for coordinating handle of a knife blind rivet to carry out the step groove of fast assembling-disassembling, body
The other end is the handle that handheld terminal and handheld terminal are provided for grasping or pull or tap.Also set up on the handle and be exclusively used in tapping
Boss.
After blind rivet post, the flange clamping of abutting end and handle of a knife blind rivet are matched for clamping tightly, user can be by turning handheld terminal
Handle turned or tap boss using the hard thing such as hammer, realize tightening or unclamping for handle of a knife blind rivet.The utility model profit
The loosening or fastening of handle of a knife blind rivet, the step groove of dismantling device and handle of a knife blind rivet form fit are completed with laborsaving lever principle, both
Handle of a knife blind rivet or handle of a knife will not be damaged, handle of a knife blind rivet disassembly efficiency is effectively improved again.
Further, in order to preferably realize the utility model, the step groove include close to the opening portion of handheld terminal and
Clamping section away from handheld terminal, the height of opening portion is higher than the height of clamping section.
The step groove matches somebody with somebody the effect for closing clamping blind rivet with handle of a knife blind rivet：The opening portion of step groove is corresponding with flange clamping
Set, clamping section and the blind rivet post of step groove are correspondingly arranged.The blind rivet nut passes through opening portion, and mobile handle of a knife blind rivet makes
Its blind rivet post is moved to clamping section clamping, and now blind rivet nut and lucky point of flange clamping are listed in clamping section upper and lower ends and prevented
Handle of a knife blind rivet departs from.
Further, in order to preferably realize the utility model, the length of the opening portion is that D, the width of opening portion are
F, the height of opening portion are B；The length of the clamping section is that C, the width of clamping section are that E, the height of clamping section are G；It is described to draw
A diameter of h of oncomelania cap；The length of the blind rivet post is g, a diameter of e of blind rivet post；The thickness of the flange clamping is
B, the big footpath of flange clamping are that d, the width of flange clamping are f；The big footpath of the flange clamping refers to two shoulder correspondence foreign steamers
Wide diameter；The width of the flange clamping refers to the distance between two narrow portion correspondence outlines；The clamping section and opening portion
Size meet following condition：
0.9g≤the G≤g；
G≤the B≤b+g；
0.5d≤the C；
D≤the d；
E≤the E；
F≤the F≤d；
The e ＜ h ＜ f ＜ d.
Further, in order to preferably realize the utility model, the height of the clamping section and the length phase of blind rivet post
Together, i.e. G=g.
Further, in order to preferably realize the utility model, flange clamping thickness and blind rivet the post length sum
It is highly identical with opening portion, i.e. B=b+g.
Further, in order to preferably realize the utility model, the clamping section length is equal with the big footpath of flange clamping, i.e.,
C=d.
Further, in order to preferably realize the utility model, the opening portion length meets D=with the big footpath of flange clamping
d-0.5mm。
Further, in order to preferably realize the utility model, the clamping section width meets E=with blind rivet post diameter
e+0.1mm。
Further, in order to preferably realize the utility model, the opening portion width meets F=with flange clamping width
f+0.1mm。
Further, in order to preferably realize the utility model, the body is made of the tool steel after heat treatment.
The utility model compared with prior art, with advantages below and beneficial effect：
(1) the utility model is simple in construction, and the loosening or fastening of handle of a knife blind rivet are completed using laborsaving lever principle, dismounts work
The step groove of tool and handle of a knife blind rivet form fit, will not both damage handle of a knife blind rivet or handle of a knife, and the dismounting of handle of a knife blind rivet is effectively improved again
Efficiency；
(2) the utility model step groove reasonable in design, it is corresponding with BT50 handle of a knifes blind rivet or similar blind rivet shape, effectively
Improve corresponding handle of a knife blind rivet disassembly efficiency.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is the A-A faces sectional view of the dismantling device of handle of a knife blind rivet in Fig. 2；
Fig. 4 is the engineering drawing of BT50 handle of a knife blind rivets；
Wherein：1- clamping sections, 2- opening portions, 3- handles, 4- boss.
Embodiment
The utility model is described in further detail with reference to embodiment, but embodiment of the present utility model is not
It is limited to this.
Embodiment 1：
As shown in figure 4, BT50 handle of a knifes blind rivet include set gradually Latin nut, the blind rivet post of polished rod, flange clamping,
Threaded blind rivet stud；The flange clamping is relative including the shoulder that two are oppositely arranged and outline is in the arc-shaped and two
Set and the straight narrow portion of outline, while shoulder is arranged in a crossed manner with narrow portion.
The dismantling device of a kind of handle of a knife blind rivet described in the present embodiment, for the dismounting of BT50 handle of a knife blind rivets, such as Fig. 1 institutes
Show, the dismantling device of the handle of a knife blind rivet is in integrally the body of strip；The abutting end of the body, which is provided with one, to be used to coordinate
The enclosed step groove of handle of a knife blind rivet, the handheld terminal of body is provided with a handle 3 for being used to grasp or tap.
The utility model can there is provided one kind mainly for BT50 handle of a knifes blind rivet or the blind rivet similar to its shape, structure
The instrument of fast assembling-disassembling handle of a knife blind rivet.The dismantling device of handle of a knife blind rivet is in integrally that strip, i.e. body are grown up in the utility model
Strip, body one end is abutting end and abutting end is provided for coordinating handle of a knife blind rivet to carry out the step groove of fast assembling-disassembling, body
The other end is the handle 3 that handheld terminal and handheld terminal are provided for grasping or pull or tap.Also set up on the handle 3 and be exclusively used in striking
The boss 4 hit.
After blind rivet post, the flange clamping of abutting end and handle of a knife blind rivet are matched for clamping tightly, user can be by turning handheld terminal
Handle 3 turned or tap boss 4 using the hard thing such as hammer, realize tightening or unclamping for handle of a knife blind rivet.The utility model
The loosening or fastening of handle of a knife blind rivet, the step groove of dismantling device and handle of a knife blind rivet form fit are completed using laborsaving lever principle,
Both handle of a knife blind rivet or handle of a knife will not be damaged, handle of a knife blind rivet disassembly efficiency is effectively improved again.
Embodiment 2：
The structure of the present embodiment further open step groove on the basis of above-described embodiment, as shown in Figure 1, Figure 2, Figure 3 shows,
The step groove includes close to the opening portion 2 of handheld terminal and the clamping section 1 away from handheld terminal, and the height of opening portion 2 is higher than clamping
The height in portion 1.
The step groove matches somebody with somebody the effect for closing clamping blind rivet with handle of a knife blind rivet：The opening portion 2 of step groove and flange clamping pair
It should set, clamping section 1 and the blind rivet post of step groove are correspondingly arranged.The blind rivet nut passes through opening portion 2, and mobile handle of a knife is drawn
Nail makes its blind rivet post be moved to clamping section 1 to clamp, and now blind rivet nut and flange clamping are divided to just is listed in clamping section two about 1
End prevents handle of a knife blind rivet from departing from.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 3：
The present embodiment further open its clamping section 1 of step groove, structure of opening portion 2 on the basis of above-described embodiment.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the length of the opening portion 2 is that D, the width of opening portion 2 are that F, the height of opening portion 2 are B；
The length of the clamping section 1 is that C, the width of clamping section 1 are that E, the height of clamping section 1 are G；A diameter of h of the blind rivet nut；
The length of the blind rivet post is g, a diameter of e of blind rivet post；The thickness of the flange clamping is b, the big footpath of flange clamping
It is f for d, flange clamping width.
The big footpath of the flange clamping refers to the diameter of two shoulder correspondence outlines；The width of the flange clamping refers to
Distance between two narrow portion correspondence outlines.
The size of handle of a knife blind rivet itself is to meet：E ＜ h ＜ f ＜ d.
The size of the clamping section 1 and opening portion 2 meets following condition：
0.9g≤the G≤g；
G≤the B≤b+g；
0.5d≤the C；
D≤the d；
E≤the E；
F≤the F≤d.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 3：
The present embodiment further limits its clamping section 1 of step groove, opening portion 2 and handle of a knife on the basis of above-described embodiment and drawn
The structure of nail.The clamping section 1, opening portion 2, the size of handle of a knife blind rivet meet following condition：
The G=g；
The B=b+g；
The C=d；
The D=d-0.5mm；
The E=e+0.1mm；
F=f+0.1mm≤the d；
That is, the height of the clamping section 1 is identical with the length of blind rivet post.The flange clamping thickness and blind rivet
Post length sum is highly identical with opening portion 2.The length of clamping section 1 is equal with the big footpath of flange clamping.Grow the opening portion 2
Degree coordinates with the big footpath of flange clamping for gap.The width of clamping section 1 is slightly larger than blind rivet post diameter.The width of opening portion 2
Slightly larger than flange clamping width.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 4：
The present embodiment on the basis of above-described embodiment further, in order to preferably realize the utility model, described
Body is made of the tool steel after heat treatment.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
It is described above, only it is preferred embodiment of the present utility model, any formal limit is not done to the utility model
System, every any simple modification made according to technical spirit of the present utility model to above example, equivalent variations are each fallen within
Within protection domain of the present utility model.
Claims (10)
1. a kind of dismantling device of handle of a knife blind rivet, for the dismounting of handle of a knife blind rivet, the handle of a knife blind rivet includes the drawing set gradually
Fourth nut, the blind rivet post of polished rod, flange clamping, threaded blind rivet stud；The flange clamping is oppositely arranged including two
And outline shoulder in the arc-shaped and two are oppositely arranged and the straight narrow portion of outline, set while shoulder intersects with narrow portion
Put；It is characterized in that：Including the overall body in strip；The abutting end of the body, which is provided with one, to be used to coordinate handle of a knife blind rivet
Enclosed step groove, the handheld terminal of body is provided with a handle (3) for being used to grasp or tap.
2. a kind of dismantling device of handle of a knife blind rivet according to claim 1, it is characterised in that：The step groove includes close
The opening portion (2) of handheld terminal and the clamping section (1) away from handheld terminal, the height of opening portion (2) are higher than the height of clamping section (1).
3. a kind of dismantling device of handle of a knife blind rivet according to claim 2, it is characterised in that：The length of the opening portion (2)
The width spent for D, opening portion (2) is that F, the height of opening portion (2) are B；The length of the clamping section (1) is C, clamping section (1)
Width be that E, the height of clamping section (1) are G；A diameter of h of the blind rivet nut；The length of the blind rivet post is g, blind rivet
A diameter of e of post；The thickness of the flange clamping is that b, the big footpath of flange clamping are that d, the width of flange clamping are f；It is described
The big footpath of flange clamping refers to the diameter of two shoulder correspondence outlines；The width of the flange clamping refers to two narrow portion correspondences
Distance between outline；The size of the clamping section (1) and opening portion (2) meets following condition：
0.9g≤the G≤g；
G≤the B≤b+g；
0.5d≤the C；
D≤the d；
E≤the E；
F≤the F≤d；
The e ＜ h ＜ f ＜ d.
4. a kind of dismantling device of handle of a knife blind rivet according to claim 3, it is characterised in that：The height of the clamping section (1)
Spend, i.e. G=g identical with the length of blind rivet post.
5. a kind of dismantling device of handle of a knife blind rivet according to claim 3, it is characterised in that：The flange clamping thickness and
Blind rivet post length sum is highly identical with opening portion (2), i.e. B=b+g.
6. a kind of dismantling device of handle of a knife blind rivet according to claim 3, it is characterised in that：Clamping section (1) length
It is equal with the big footpath of flange clamping, i.e. C=d.
7. a kind of dismantling device of handle of a knife blind rivet according to claim 3, it is characterised in that：Opening portion (2) length
D=d-0.5mm is met with the big footpath of flange clamping.
8. a kind of dismantling device of handle of a knife blind rivet according to claim 3, it is characterised in that：Clamping section (1) width
E=e+0.1mm is met with blind rivet post diameter.
9. a kind of dismantling device of handle of a knife blind rivet according to claim 3, it is characterised in that：Opening portion (2) width
F=f+0.1mm is met with flange clamping width.
10. a kind of dismantling device of handle of a knife blind rivet according to claim any one of 1-9, it is characterised in that：The body
It is made of the tool steel after heat treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720262092.XU CN206598246U (en) | 2017-03-17 | 2017-03-17 | A kind of dismantling device of handle of a knife blind rivet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720262092.XU CN206598246U (en) | 2017-03-17 | 2017-03-17 | A kind of dismantling device of handle of a knife blind rivet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206598246U true CN206598246U (en) | 2017-10-31 |
Family
ID=60145526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720262092.XU Active CN206598246U (en) | 2017-03-17 | 2017-03-17 | A kind of dismantling device of handle of a knife blind rivet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206598246U (en) |
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2017
- 2017-03-17 CN CN201720262092.XU patent/CN206598246U/en active Active
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