CN206839025U - A kind of demountable splitter cutter head - Google Patents
A kind of demountable splitter cutter head Download PDFInfo
- Publication number
- CN206839025U CN206839025U CN201720466514.5U CN201720466514U CN206839025U CN 206839025 U CN206839025 U CN 206839025U CN 201720466514 U CN201720466514 U CN 201720466514U CN 206839025 U CN206839025 U CN 206839025U
- Authority
- CN
- China
- Prior art keywords
- cutter head
- demountable
- tool bit
- splitter
- knife edge
- 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.)
- Expired - Fee Related
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Abstract
The utility model belongs to cutter head field, the dismounting cutter head being related in railway motor van in short-tail rivet, a kind of more particularly to demountable splitter cutter head, including body of tool bit, the center of the body of tool bit is provided through centre bore, the body of tool bit includes screwdriver head fixing part and threaded joints, the top of the screwdriver head fixing part sets fluted working face, the cutter head pockets being provided with the axis of the groove working face on body of tool bit, one end through centre bore is provided with counteredge part on the cutter head pockets, one end through centre bore is provided with cutter head holding tank, detachable knife edge part is provided with the cutter head holding tank.The setting of detachable knife edge part, substantially increases the adaptability of the cutter head, also reduces the cost used accordingly in the utility model；The matching design of its cutter head holding tank and detachable knife edge part, also substantially increase the compatibility and stationarity of detachable knife edge part.
Description
Technical field
The utility model belongs to cutter head field, the dismounting cutter head being related in railway motor van in short-tail rivet, especially
It is related to a kind of demountable splitter cutter head.
Background technology
Rivet is spike part, and there is cap one end:In riveting, the part being riveted is connected using self-deformation or interference.
Rivet species is a lot, and informal.
Conventional has cup head, tack, semitubular rivet, solid rivet, sunk head rivet, self-plugging rivet, tubular rivet, this
A little is typically to be riveted part using self-deformation connection.
The place that its short-tail rivet uses is comparatively fewer, is mainly used in railway motor van, for the short-tail
The dismounting of rivet is a cumbersome process, so, there is the splitter cutter head dismantled to the short-tail rivet at this stage,
But the splitter cutter head is integrally formed using alloy, cost is of a relatively high, and the blade on the inside of its splitter cutter head
Part is easily damaged, and if the knife edge part damage of the part, need to be changed entirety, be well imagined, greatly improve accordingly
Use cost.
Utility model content
The utility model for it is above-mentioned the problem of, there is provided it is a kind of according to damaged condition change working edge part can be with
The splitter cutter head of dismounting.
In order to achieve the above object, the technical solution adopted in the utility model is that the utility model provides one kind and can torn open
The splitter cutter head unloaded, including body of tool bit, the center of the body of tool bit are provided through centre bore, and the body of tool bit includes
Screwdriver head fixing part and the threaded joints for being arranged on screwdriver head fixing part bottom, the top setting of the screwdriver head fixing part are fluted
Working face, the cutter head pockets being provided with the axis of the groove working face on body of tool bit, the cutter head hold
Receive and one end through centre bore is provided with counteredge part on groove, one end through centre bore is provided with cutter head
Holding tank, detachable knife edge part is provided with the cutter head holding tank.
Preferably, the detachable knife edge part includes blade fixed part and is arranged on blade fixed part top
Knife edge part.
Preferably, the part coordinated on the blade fixed part with cutter head pockets is triangular structure.
Preferably, it is provided with fixing hole on the blade fixed part.
Preferably, the cooperation fixing hole being engaged with fixing hole is provided with the screwdriver head fixing part.
Preferably, described coordinate be provided through coordinating fixing hole and fixing hole in fixing hole to be detachably fixed bar.
Preferably, it is provided with connection screw thread on the outside of the threaded joints.
Compared with prior art, it is the advantages of the utility model with good effect,
The setting of detachable knife edge part, substantially increases the adaptability of the cutter head, also drops accordingly in the utility model
The low cost used；The matching design of its cutter head holding tank and detachable knife edge part, also substantially increases detachable blade
Partial compatibility and stationarity.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are some embodiments of the utility model,
For those of ordinary skill in the art, without having to pay creative labor, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the dimensional structure diagram for the demountable splitter cutter head that embodiment 1 provides；
Fig. 2 is the axis sectional view for the demountable splitter cutter head that embodiment 1 provides；
Fig. 3 is the dimensional structure diagram for the detachable knife edge part that embodiment 1 provides；
More than in each figure, 1, screwdriver head fixing part point；11st, groove working face；12nd, through centre bore；13rd, cutter head holding tank；
14th, counteredge part；15th, fixing hole；2nd, threaded joints；21st, connection screw thread；3rd, detachable knife edge part；31st, blade is solid
Determine part；32nd, knife edge part；33rd, fixing hole；34 triangular structures；4th, it is detachably fixed bar.
Embodiment
It is below in conjunction with the accompanying drawings and real in order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage
Example is applied to be described further the utility model.It should be noted that in the case where not conflicting, embodiments herein and reality
Applying the feature in example can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
New to implement using different from other modes described here, therefore, the utility model is not limited to be described below
The limitation of the specific embodiment of specification.
Embodiment 1, as shown in Figure 1-Figure 3, the utility model provide a kind of demountable splitter cutter head, including cutter head
Body, its body of tool bit are then integrally formed, have both been used to set knife edge part, and have acted on rivet portion again, moreover are exactly to be used to connect
Splitter is connect, so should also be as making corresponding setting on the body of tool bit；The body of tool bit is specifically described below, root
The body of tool bit is divided into screwdriver head fixing part and threaded joints according to effect, both are integrally formed, and its threaded joints is then
Screwdriver head fixing part bottom is arranged on, the top of screwdriver head fixing part is then provided with groove working face, specifically, the work of its groove
Face is then provided in one end away from screwdriver head fixing part, is arranged on the axis of its groove working face on body of tool bit
Cutter head pockets, from figure 1 it appears that the number of its cutter head pockets is two, then it is provided in same axis
On line, the both ends of body of tool bit are arranged on；Away from through centre bore from Fig. 1 and Fig. 2 as can be seen that on cutter head pockets
One end is provided with counteredge part, is provided with cutter head holding tank close to one end through centre bore, is set in its cutter head holding tank
Demountable knife edge part has been put, has been not difficult to find out from Fig. 2, its counteredge part is wholely set with screwdriver head fixing part
, cutter head holding tank is also to be scratched in the screwdriver head fixing part, and its detachable knife edge part is then single individual, that is, is being damaged
When, it is only necessary to change detachable knife edge part.
For detachable knife edge part, in order to preferably make, detachable knife edge part is preferably fixed on inventor
In cutter head holding tank, therefore detailed design is done, detailed point, its detachable knife edge part includes blade fixed part and set
The knife edge part on blade fixed part top is put, the part coordinated on its blade fixed part with cutter head pockets is triangle
Shape structure, certain cutter head holding tank is provided with to be constructed with the triangular structure identical.
In order to further fix detachable knife edge part, inventor is provided with and fixed inventor in blade fixed part
Hole, the cooperation fixing hole being engaged with the fixing hole is provided with its screwdriver head fixing part, it, which coordinates in fixing hole, is provided with to run through
Coordinate fixing hole and fixing hole is detachably fixed bar, and for coordinating fixing hole, it is not to be set through screwdriver head fixing part
Put, that is, realize fixed column blade fixed part.
The outside of its threaded joints is provided with connection screw thread, and the setting of connection screw thread is then to be integrally attached to brokenly
Set in cutter.
It is described above, only it is preferred embodiment of the present utility model, is not that other forms are made to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of change is applied to other fields, but every without departing from the content of the technical scheme of the utility model, according to this reality
Any simple modification, equivalent variations and the remodeling made with new technical spirit to above example, it is new to still fall within this practicality
The protection domain of type technical scheme.
Claims (7)
- A kind of 1. demountable splitter cutter head, it is characterised in that：Including body of tool bit, the center of the body of tool bit is set Have and run through centre bore, the body of tool bit includes screwdriver head fixing part and is arranged on the threaded joints of screwdriver head fixing part bottom, institute The top for stating screwdriver head fixing part sets fluted working face, and body of tool bit is provided with the axis of the groove working face On cutter head pockets, one end through centre bore is provided with counteredge part on the cutter head pockets, leaned on Nearly one end through centre bore is provided with cutter head holding tank, and detachable knife edge part is provided with the cutter head holding tank.
- A kind of 2. demountable splitter cutter head according to claim 1, it is characterised in that：The detachable blade part Point include blade fixed part and be arranged on the knife edge part on blade fixed part top.
- A kind of 3. demountable splitter cutter head according to claim 2, it is characterised in that：The blade fixed part The part that upper and cutter head pockets coordinate is triangular structure.
- A kind of 4. demountable splitter cutter head according to claim 3, it is characterised in that：The blade fixed part On be provided with fixing hole.
- A kind of 5. demountable splitter cutter head according to claim 4, it is characterised in that：In the screwdriver head fixing part It is provided with the cooperation fixing hole being engaged with fixing hole.
- A kind of 6. demountable splitter cutter head according to claim 5, it is characterised in that：In the cooperation fixing hole Be provided through coordinating fixing hole and fixing hole is detachably fixed bar.
- A kind of 7. demountable splitter cutter head according to claim 1, it is characterised in that：The threaded joints Outside is provided with connection screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720466514.5U CN206839025U (en) | 2017-04-28 | 2017-04-28 | A kind of demountable splitter cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720466514.5U CN206839025U (en) | 2017-04-28 | 2017-04-28 | A kind of demountable splitter cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206839025U true CN206839025U (en) | 2018-01-05 |
Family
ID=60794452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720466514.5U Expired - Fee Related CN206839025U (en) | 2017-04-28 | 2017-04-28 | A kind of demountable splitter cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206839025U (en) |
-
2017
- 2017-04-28 CN CN201720466514.5U patent/CN206839025U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20190428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |