CN203792023U - Shaft part clamp - Google Patents
Shaft part clamp Download PDFInfo
- Publication number
- CN203792023U CN203792023U CN201420193015.XU CN201420193015U CN203792023U CN 203792023 U CN203792023 U CN 203792023U CN 201420193015 U CN201420193015 U CN 201420193015U CN 203792023 U CN203792023 U CN 203792023U
- Authority
- CN
- China
- Prior art keywords
- axial workpiece
- pressure head
- bolt
- cavity
- screw
- 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 - Lifetime
Links
- 238000003825 pressing Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 210000002105 tongue Anatomy 0.000 description 9
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a shaft part clamp. The clamp comprises a bracket with a cavity inside and a bolt, wherein a bolt hole downward penetrating through the cavity is formed in the top of the racket; the bolt is screwed in the bolt hole; a pressure head positioned below the bolt is arranged in the cavity; the part of the cavity below the pressure head is penetrated, so as to form a run-through part for a shaft part to axially penetrate; the pressure head is driven to downwards press the shaft part into the run-through part along with the downward motion of the bolt in the bolt hole, so that the shaft part clamp clamps the shaft part, shaft part cutting is completed through various mechanical driving modes, and the safety problem caused by the existing manual operation is avoided.
Description
Technical field
The utility model relates to clamp technology field, particularly relates to a kind of axial workpiece fixture.
Background technology
Metallographic specimen is important component part in induction heat treatment process.The intercepting of metallographic specimen is closely related with stressed, cooling, the distortion of being heated, clamping, security protection, and the mode of intercepting has handsaw, sawing machine, abrasive wheel cutting machine and line cutting.Most widely used in production practices is at present abrasive wheel cutting machine.
At present on the market metallographical cutter, domestic cannot meet clamping of various parts, the use complicated operation of import, maintenance is also inconvenient, workman is still manual operations mostly in the time of sampling, can only grasp, push down part and promote cutting, and potential safety hazard is larger.
Summary of the invention
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of axial workpiece fixture, solves the problem of existing cutting machine potential safety hazard.
For achieving the above object and other relevant objects, the utility model provides a kind of axial workpiece fixture, comprising: inside have the support of cavity, top is provided with the screw of the described cavity of downward perforation; Bolt, is screwed together in described screw; In described cavity, be provided with the pressure head being positioned under described bolt, part cavity under described pressure head penetrates and forms the portion of running through of axially passing for described axial workpiece, and described pressure head is moving downward and be driven to the described axial workpiece of downward compression and run through in portion in described in screw with described bolt.
Preferably, described briquetting is fixed on described bolt tail end by least one pair of steady pin.
Preferably, described steady pin is cylindrical.
Preferably, described in described pressure head is pressed in, run through on the axial workpiece in portion, the contact-making surface of described pressure head and described axial workpiece is arc.
Preferably, under described pressure head, be lined with the movable tongue of pressing, described in described movable pressure tongue is pressed in, run through on the axial workpiece in portion.
Preferably, described movable contact-making surface of pressing tongue and described axial workpiece is arc.
Preferably, described arc is the circular arc of the described Axle Surface shape of laminating.
Preferably, described support is equipped with at least one pair of guide posts in the relative bilateral symmetry of described screw, when described pressure head is driven between described a pair of guide posts and described at least one pair of guide posts be resisted against described pressure head from both sides.
Preferably, described in, run through that portion bottom longitudinal profile is in the shape of the letter V or without base inverted trapezoidal; The described diameter that is less than or equal to described axial workpiece without the base length of base inverted trapezoidal.
Preferably, described frame bottom is provided with the screw of fixing use.
As mentioned above, a kind of axial workpiece fixture that the utility model provides, comprising: inside have the support of cavity, top is provided with the screw of the described cavity of downward perforation; Bolt, is screwed together in described screw; In described cavity, be provided with the pressure head being positioned under described bolt, part cavity under described pressure head penetrates and forms the portion of running through of axially passing for described axial workpiece, described pressure head is moving downward and be driven to the described axial workpiece of downward compression and run through in portion in described in screw with described bolt, so, by described axial workpiece fixture clamping axial workpiece, and complete axial workpiece cutting by various mechanical induced waies, avoid due to existing manually operated safety problem.
Brief description of the drawings
Fig. 1 is the part sectional structure schematic diagram of an embodiment of axial workpiece fixture of the present utility model.
Fig. 2 is the sectional structure chart of an embodiment medium-height trestle of axial workpiece fixture of the present utility model.
Element numbers explanation
1 axial workpiece fixture
11 supports
111 cavitys
The screw of 112 top of the trellis
113 guide posts holes
The screw of 114 frame bottom
12 bolts
13 pressure heads
The 14 movable tongues of pressing
15 guide posts
16 steady pins
17 run through portion
Detailed description of the invention
By specific instantiation, embodiment of the present utility model is described below, those skilled in the art can understand other advantages of the present utility model and effect easily by the disclosed content of this description.The utility model can also be implemented or be applied by other different detailed description of the invention, and the every details in this description also can be based on different viewpoints and application, carries out various modifications or change not deviating under spirit of the present utility model.
See also Fig. 1 and Fig. 2, a kind of axial workpiece fixture 1 that the utility model provides, comprising: inside have the support 11 of cavity 111, top is provided with the screw 112 of the described cavity 111 of downward perforation; Bolt 12, is screwed together in described screw 112, can pass through forward or reverse turn in the motion up or down of the interior do of described screw 112; In described cavity 111, be provided with the pressure head 13 being positioned under described bolt 12, part cavity 111 under described pressure head 13 penetrates and forms the portion of running through 17 of axially passing for described axial workpiece, and described pressure head 13 is moving downward and be driven to the described axial workpiece of downward compression and run through in portion 17 in described in screw 112 with described bolt 12.
In the present embodiment, preferably, described support 11 is equipped with at least one pair of guide posts 15 in the relative bilateral symmetry of described screw 112, when described pressure head 13 is driven between described a pair of guide posts 15 and described at least one pair of guide posts 15 be resisted against described pressure head 13 from both sides, so can make described pressure head 13 move up and down more steady.
In the present embodiment, described briquetting is fixed on described bolt 12 tail ends by least one pair of steady pin 16, preferably, described steady pin 16 is cylindrical, described in can being directly pressed in, pressure head 13 runs through on the axial workpiece (not shown) in portion 17, described pressure head 13 is arc with the contact-making surface of described axial workpiece, preferably described arc is the circular arc of the described Axle Surface shape of laminating, due to the outer surface of the described axial workpiece circular arc that is evagination, therefore described contact-making surface is also similar circular arc, so can increase contact area, compress more firmly.
Preferably, as shown in the figure, if axis part diameter is less, be lined with the movable tongue 14 of pressing for 13 times at described pressure head, to run through the size of portion 17 described in dwindling, described in being pressed in, described movable pressure tongue 14 runs through on the axial workpiece in portion 17, preferably, described movable pressure tongue 14 can be elastic material or elastic mechanism, can be in the elastic deformation of doing up and down in certain limit, the axial workpiece that so can meet 8～24mm in standard, adaptive size range is quite large; The same principle, preferred, described movable contact-making surface of pressing tongue 14 and described axial workpiece is arc, the circular arc of the described Axle Surface shape of fitting; Certainly in Fig. 1, be only illustration, the described movable tongue 14 of pressing can be placed by actual demand, not as limit.
Describedly run through that portion's 17 bottom longitudinal profiles are in the shape of the letter V or without base inverted trapezoidal, run through the axial workpiece in portion 17 in order to rest, preferably, the described diameter that is less than or equal to described axial workpiece without the base length of base inverted trapezoidal, so can the described axial workpiece of more firm compression in the portion of running through 17.
As shown in Figure 2, be shown as the sectional side elevation of described support 11, it is screw 12 that described support 11 has the square of described cavity 111, the hole of crown center in the middle of can being, the left and right sides is the guide posts hole 113 that can insert in the confession of support 11 axis bilateral symmetry settings guide posts 15; Preferably, described support 11 bottoms offer the screw 12 of fixing use, preferably, be also with described guide posts hole 113 distribute in described support 11 axis bilateral symmetry a pair of, use for screwing togather from the bottom up into bolt or screw etc. fixed axis class part clamp 1 in base plate.
In sum, a kind of axial workpiece fixture that the utility model provides, comprising: inside have the support of cavity, top is provided with the screw of the described cavity of downward perforation; Bolt, is screwed together in described screw; In described cavity, be provided with the pressure head being positioned under described bolt, part cavity under described pressure head penetrates and forms the portion of running through of axially passing for described axial workpiece, described pressure head is moving downward and be driven to the described axial workpiece of downward compression and run through in portion in described in screw with described bolt, so, by described axial workpiece fixture clamping axial workpiece, and complete axial workpiece cutting by various mechanical induced waies, avoid due to existing manually operated safety problem.
Claims (10)
1. an axial workpiece fixture, is characterized in that, comprising:
Inside have the support of cavity, top is provided with the screw of the described cavity of downward perforation;
Bolt, is screwed together in described screw;
In described cavity, be provided with the pressure head being positioned under described bolt, part cavity under described pressure head penetrates and forms the portion of running through of axially passing for described axial workpiece, and described pressure head is moving downward and be driven to the described axial workpiece of downward compression and run through in portion in described in screw with described bolt.
2. axial workpiece fixture according to claim 1, is characterized in that, described pressure head is fixed on described bolt tail end by least one pair of steady pin.
3. axial workpiece fixture according to claim 2, is characterized in that, described steady pin is cylindrical.
4. axial workpiece fixture according to claim 1, is characterized in that, described in described pressure head is pressed in, runs through on the axial workpiece in portion, and the contact-making surface of described pressure head and described axial workpiece is arc.
5. axial workpiece fixture according to claim 1, is characterized in that, is lined with the movable tongue of pressing under described pressure head, described in described movable pressure tongue is pressed in, runs through on the axial workpiece in portion.
6. axial workpiece fixture according to claim 5, is characterized in that, described movable contact-making surface of pressing tongue and described axial workpiece is arc.
7. according to the axial workpiece fixture described in claim 4 or 6, it is characterized in that, described arc is the circular arc of the described Axle Surface shape of laminating.
8. axial workpiece fixture according to claim 1, it is characterized in that, described support is equipped with at least one pair of guide posts in the relative bilateral symmetry of described screw, when described pressure head is driven between described a pair of guide posts and described at least one pair of guide posts be resisted against described pressure head from both sides.
9. axial workpiece fixture according to claim 1, is characterized in that, described in run through that portion bottom longitudinal profile is in the shape of the letter V or without base inverted trapezoidal; The described diameter that is less than or equal to described axial workpiece without the base length of base inverted trapezoidal.
10. axial workpiece fixture according to claim 1, is characterized in that, described frame bottom is provided with the screw of fixing use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193015.XU CN203792023U (en) | 2014-04-19 | 2014-04-19 | Shaft part clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193015.XU CN203792023U (en) | 2014-04-19 | 2014-04-19 | Shaft part clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203792023U true CN203792023U (en) | 2014-08-27 |
Family
ID=51374290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420193015.XU Expired - Lifetime CN203792023U (en) | 2014-04-19 | 2014-04-19 | Shaft part clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203792023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900712A (en) * | 2017-12-05 | 2018-04-13 | 肖叶 | A kind of automobile ring-shaped work pieces processing fixing device |
-
2014
- 2014-04-19 CN CN201420193015.XU patent/CN203792023U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900712A (en) * | 2017-12-05 | 2018-04-13 | 肖叶 | A kind of automobile ring-shaped work pieces processing fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |
|
| CX01 | Expiry of patent term |