CN205057531U - Bolt head frock of punching - Google Patents
Bolt head frock of punching Download PDFInfo
- Publication number
- CN205057531U CN205057531U CN201520552630.XU CN201520552630U CN205057531U CN 205057531 U CN205057531 U CN 205057531U CN 201520552630 U CN201520552630 U CN 201520552630U CN 205057531 U CN205057531 U CN 205057531U
- Authority
- CN
- China
- Prior art keywords
- bolt
- hexagon
- centre gripping
- clamping jaw
- positioning table
- 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
Links
- 238000004080 punching Methods 0.000 title claims abstract description 15
- 238000005553 drilling Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model relates to a centre gripping frock of peculiar part, concretely relates to bolt head frock of punching, the frame that includes and bore bed base fixed connection, rack -mounted actuating mechanism, the drive mechanism who is connected with the drive moves the clamping jaw with drive mechanism is connected, fixes the clamping jaw of deciding in the frame, wherein, the centre gripping groove of moving the clamping jaw and deciding the clamping jaw and all have " V " shape, and the contained angle of between clamping face in the two centre gripping groove is 120, decide the centre gripping groove of clamping jaw and move the vertical well axial plane mirror image setting of the centre gripping groove of clamping jaw for the bolt. The utility model discloses a solve present frock and can't provide stable centre gripping for hexagon head bolt head flank hole, provide one kind and can stablize centre gripping hexagon head bolt and make its in -process in drilling not take place the frock of deflecting.
Description
Technical field
The utility model relates to a kind of clamping tooling of peculiar part, is specifically related to a kind of bolt head punching tooling.
Background technology
The major function of turret head head eye bolt prevents from loosening, as comparatively mechanically violent in vibration, and the vibration continued can make the bolt tightened occur to loosen.If but use turret head head eye bolt to fix, and then by an iron wire by the hole of the special method that detours through turret head head, just can play the effect preventing from loosening, its principle is: the turret head head eye bolt when side rotates to loosening direction under the effect of vibration, the turret head head eye bolt driving another to be connected by iron wire is rotated by this bolt, and this direction of rotation is the tightening direction of a rear bolt, final effect is exactly that a rear bolt serves the effect loosened preventing last bolt, when a rear bolt will loosen, last bolt also can play the effect preventing from loosening.
The processing technology of turret head head eye bolt uses drilling machine punching at the bolt head processed, and produced problem is now, want to punch in the side of bolt head, just need to use the frock of drilling machine by bolt clamping position, and the clamping tooling of existing drilling machine can only clamp from two end faces up and down of turret head, when drill bit punches to side, the frictional force between upper and lower end face and frock can only be relied on to stop bolt to deflect, during boring, bolt very likely deflects, thus causing the machining accuracy of turret head head eye bolt not high, substandard products are many.
Utility model content
The utility model cannot provide stable clamping for hexagon-headed bolt head flank hole to solve existing frock, provides a kind of and can make its frock do not deflected in the process of boring by stable holding hexagon-headed bolt.
The utility model is achieved through the following technical solutions: bolt head punching tooling, comprise the frame be fixedly connected with drilling machine base, rack-mounted driving mechanism, the transmission mechanism be connected with driving, the dynamic jaw be connected with transmission mechanism, be fixed on the clamp pawl in frame, wherein, described dynamic jaw and clamp pawl all have the holding tank of " V " shape, and the angle between the clamping face of the two holding tank is 120 °, the holding tank of described clamp pawl and the holding tank of dynamic jaw are arranged relative to the vertical middle axial plane mirror image of bolt.
The beneficial effects of the utility model are: the end face of the turret head of all hexagon-headed bolts is regular hexagon, angle between the side that turret head is adjacent is 120 °, in the utility model, dynamic jaw and clamp pawl all have the holding tank of " V " shape, and the angle between the clamping face of holding tank is 120 °, just the dynamic jaw of meaning and clamp pawl can clamp all specification hexagon-headed bolts from the both sides of hexagon-headed bolt for these, two clamping faces of dynamic jaw parallel five frees degree limiting hexagon-headed bolt respectively with two clamping faces of clamp pawl, surplus next free sliding degree, limited by the frictional force between two jaws and hexagon-headed bolt.Dynamic jaw and clamp pawl are by sandwich hexagon-headed bolt, a pair is left not by the parallel side clamped in six sides of the turret head of hexagon-headed bolt, this pair of parallel side can supply bit bore, in sum, the clamping hexagon-headed bolt that the utility model energy is stable, make it can not be deflected when holing, the utility model can also clamp the hexagon-headed bolt of various model simultaneously, adaptable.
Further, also comprise rack-mounted positioning table, positioning table is positioned at the below of drill bit.Arrange positioning table for locating hexagon-headed bolt, as long as hexagon-headed bolt can put a position roughly accurately, clamp pawl and dynamic jaw just in the process clamped, can complete the adjustment to hexagon-headed bolt position, finally realize stable holding.
Further, the height adjustable of described positioning table.When clamping the hexagon-headed bolt of different model, dynamic jaw is different from the position of clamp pawl and positioning table, and in order to better clamp hexagon-headed bolt, the height of positioning table needs to be adjustable.
Further, the lowering or hoisting gear of positioning table is hydraulic jack.After dynamic jaw coordinates clamp pawl hexagon-headed bolt clamping to be stablized, time punching in the side of drill bit to the turret head of hexagon-headed bolt, hexagon-headed bolt will bear the larger thrust that one comes from drill bit, it is unstable for only leaning on the chucking power of jaw to balance this power, hydraulic jack is used to support hexagon-headed bolt as positioning table, the liftable function of positioning table can be realized, also can provide more stable support force for hexagon-headed bolt simultaneously.
Further, described transmission mechanism is cam slide mechanism.When using the power-equipment of motor one class as driving mechanism of the present utility model, be faced with the linear reciprocal movement changed into by the circular motion of motor needed for dynamic jaw, fillet effectively can be changed into linear movement by cam slide mechanism.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model structural bolts head punching tooling embodiment;
Fig. 2 is the structural representation of transmission mechanism in Fig. 1;
Reference numeral: hexagon-headed bolt 10, turret head 11, side hole to be drilled 12, dynamic jaw 20, clamp pawl 30, the lower clamping face 31 of clamp pawl, the upper clamping face 32 of clamp pawl, positioning table 40, hydraulic jack 41, transmission mechanism 50, slide block 51, connecting rod 52, slide bar 53, sliding sleeve 54, fixed disk 55, chute 551.
Detailed description of the invention
Embodiment 1 bolt head punching tooling, comprise the frame be bolted with drilling machine base, the transmission mechanism be connected with driving, the dynamic jaw be connected with transmission mechanism, be fixed on the clamp pawl in frame, wherein, clamping device by reference to the accompanying drawings shown in 1, dynamic jaw 20 is bolted on transmission mechanism 50, and the angle between the clamping face of dynamic jaw 20 holding tank is that jaw 20 ° is moved in side 1 hole to be drilled, the angle between the upper clamping face 32 of the clamp pawl of clamp pawl 30, the lower clamping face 31 of clamp pawl is that jaw 20 ° is moved in side 1 hole to be drilled.Positioning table positioning table 40 is fixed in frame by hydraulic jack 41, and positioning table positioning table 40 is positioned at the below of drill bit, the height adjustable of positioning table positioning table 40.
Transmission mechanism as shown in Figure 2, comprise slide block 51, connecting rod 52, slide bar 53, sliding sleeve 54, fixed disk 55, chute 551, the rotating shaft welding sliding sleeve 54 of servomotor, fixed disk 55 has chute 551, the middle part pivot joint sliding sleeve 54 of fixed disk 55, sliding sleeve 54 is the tubulose of hollow, slide bar 53 and sliding sleeve 54 are slidably connected, upper surface and the connecting rod 52 of one end of slide bar 53 are hinged, the lower surface of one end of slide bar 53 has the roller be slidably connected in chute 551, and the free ending pivot of connecting rod 52 is connected on slide block 51 simultaneously.
Use principle, when using the present embodiment clamping hexagon-headed bolt 10, start servomotor, servomotor drives sliding sleeve 54 to rotate, and sliding sleeve 54 is with moving slide-bar 53 to rotate, the roller of slide bar 53 end slides in chute 551, slide bar 53 drivening rod 52, movable slider 51 is with by connecting rod 52, linear reciprocating motion in the chute of slide block 51 in frame, slide block 51 is bolted to connection dynamic jaw 20, drives dynamic jaw 20 to complete holding action in the process that slide block 51 moves.
Debugging needs after changing the model of hexagon-headed bolt 10 to debug the present embodiment, manually hold the stud of hexagon-headed bolt 10, controlling servomotor makes jaw 20 near clamp pawl 30, the side of the turret head 11 of the hexagon-headed bolt 10 of clamping, by the time 4 sides of turret head 11 and two pairs of clamping faces of dynamic jaw 20 and clamp pawl 30 are fitted, regulate hydraulic jack 41 that positioning table 40 is fitted with a side of hexagon-headed bolt 10, reserve side 12 hole to be drilled and treat bit bore.
Result of use and each several part characteristic effect: the end face of the turret head of all hexagon-headed bolts is regular hexagon, angle between the side that turret head is adjacent is 120 °, in the utility model, dynamic jaw and clamp pawl all have the holding tank of " V " shape, and the angle between the clamping face of holding tank is 120 °, just the dynamic jaw 20 of meaning and clamp pawl 30 can clamp all specification hexagon-headed bolts from the both sides of hexagon-headed bolt for these, two clamping faces of dynamic jaw 20 parallel with the lower clamping face 31 of clamp pawl and the upper clamping face 32 of clamp pawl respectively, thus limit five frees degree of hexagon-headed bolt 10, surplus next free sliding degree, limited by the frictional force between two jaws and hexagon-headed bolt 10.Dynamic jaw 20 and clamp pawl 30, by sandwich hexagon-headed bolt, leave a pair not by the parallel side clamped, have side 12 hole to be drilled in this pair of parallel side in six sides of the turret head 11 of hexagon-headed bolt 10.
Positioning table 40, positioning table 40 is positioned at the below of drill bit.Positioning table 40 is set for locating hexagon-headed bolt 10, as long as hexagon-headed bolt 10 can put a position roughly accurately, clamp pawl 30 and dynamic jaw 20 just in the process clamped, can complete the adjustment to hexagon-headed bolt 10 position, finally realize stable holding.The height adjustable of positioning table 40.When clamping the hexagon-headed bolt of different model, dynamic jaw 20 is different from clamp pawl 30 and the position of positioning table 40, and in order to better clamp hexagon-headed bolt 10, the height of positioning table 40 needs to be adjustable.The lowering or hoisting gear of positioning table is hydraulic jack.After dynamic jaw coordinates clamp pawl hexagon-headed bolt clamping to be stablized, time punching in the hole to be drilled side 12 of drill bit to hexagon-headed bolt 10, hexagon-headed bolt 10 will bear the larger thrust that one comes from drill bit, it is unstable for only leaning on the chucking power of two jaws to balance this power, hydraulic jack 41 is used to support hexagon-headed bolt 10 as positioning table 40, the liftable function of positioning table 40 can be realized, also can provide more stable support force for hexagon-headed bolt 10 simultaneously.
Above-described is only preferred embodiment of the present utility model; should be understood that; for a person skilled in the art; under the prerequisite not departing from the utility model structure; some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.
Claims (5)
1. bolt head punching tooling, comprise the frame be fixedly connected with drilling machine base, rack-mounted driving mechanism, the transmission mechanism be connected with driving, the dynamic jaw be connected with transmission mechanism, is fixed on the clamp pawl in frame, it is characterized in that, described dynamic jaw and clamp pawl all have the holding tank of " V " shape, and the angle between the clamping face of the two holding tank is 120 °, and the holding tank of described clamp pawl and the holding tank of dynamic jaw are arranged relative to the vertical middle axial plane mirror image of bolt.
2. bolt head punching tooling as claimed in claim 1, it is characterized in that, also comprise rack-mounted positioning table, positioning table is positioned at the below of drill bit.
3. bolt head punching tooling as claimed in claim 2, is characterized in that, the height adjustable of described positioning table.
4. bolt head punching tooling as claimed in claim 3, it is characterized in that, the lowering or hoisting gear of described positioning table is hydraulic jack.
5. bolt head punching tooling as claimed in claim 1, it is characterized in that, described transmission mechanism is cam slide mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552630.XU CN205057531U (en) | 2015-07-28 | 2015-07-28 | Bolt head frock of punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520552630.XU CN205057531U (en) | 2015-07-28 | 2015-07-28 | Bolt head frock of punching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205057531U true CN205057531U (en) | 2016-03-02 |
Family
ID=55384134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520552630.XU Expired - Fee Related CN205057531U (en) | 2015-07-28 | 2015-07-28 | Bolt head frock of punching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205057531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526833A (en) * | 2017-03-03 | 2018-09-14 | 本田技研工业株式会社 | Grasping device |
| CN114227326A (en) * | 2021-12-27 | 2022-03-25 | 苏州航天紧固件有限公司 | Tool jig for bolt machining for aerospace |
-
2015
- 2015-07-28 CN CN201520552630.XU patent/CN205057531U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526833A (en) * | 2017-03-03 | 2018-09-14 | 本田技研工业株式会社 | Grasping device |
| CN114227326A (en) * | 2021-12-27 | 2022-03-25 | 苏州航天紧固件有限公司 | Tool jig for bolt machining for aerospace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20160728 |