CN208391510U - A kind of shaft end hexagonal bolt head end surface boring grab - Google Patents
A kind of shaft end hexagonal bolt head end surface boring grab Download PDFInfo
- Publication number
- CN208391510U CN208391510U CN201820957055.5U CN201820957055U CN208391510U CN 208391510 U CN208391510 U CN 208391510U CN 201820957055 U CN201820957055 U CN 201820957055U CN 208391510 U CN208391510 U CN 208391510U
- Authority
- CN
- China
- Prior art keywords
- bolt head
- head end
- shaft end
- mould
- end surface
- 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
- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 238000005553 drilling Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model relates to a kind of fixtures, and in particular to a kind of shaft end hexagonal bolt head end surface boring grab.The technical solution of the utility model is as follows: a kind of shaft end hexagonal bolt head end surface boring grab, including mould and compression handle, the mould is equipped with dovetail groove and groove, the dovetail groove and hexagon bolt head shape cooperate, the groove is that semicircle and hex bolts body of rod shape cooperates, and bit-withdrawing slot is equipped in the dovetail groove；The compression handle and the mould are rotatablely connected, and the compression handle is equipped with locating slot, and the locating slot is that semicircle cooperates with hex bolts body of rod shape.Hexagonal bolt head end surface boring grab in shaft end provided by the utility model solves the orientation problem of bolt head end face drilling, guarantees that bore position is accurate, improves the quality of product, facilitate worker's production operation, improves production efficiency.
Description
Technical field
The utility model relates to a kind of fixtures, and in particular to a kind of shaft end hexagonal bolt head end surface boring grab.
Background technique
Shaft end hex bolts is the accessory of rolling stock, and as shown in Fig. 6, the head end of shaft end hex bolts needs to bore
Hole is positioned using the vice of drilling machine when drilling, is easy to bore partially, and a clamping, a production efficiency are low.
Utility model content
The utility model provides a kind of shaft end hexagonal bolt head end surface boring grab, solves the drilling of bolt head end face
Orientation problem guarantees that bore position is accurate, improves the quality of product, facilitate worker's production operation, improves production efficiency.
The technical solution of the utility model is as follows:
A kind of shaft end hexagonal bolt head end surface boring grab, including mould and compression handle, the mould are equipped with ladder
Shape slot and groove, the dovetail groove and hexagon bolt head shape cooperate, and the groove is semicircle and hex bolts body of rod shape
Shape cooperation, the dovetail groove is interior to be equipped with bit-withdrawing slot；The compression handle and the mould are rotatablely connected, and the compression handle is equipped with
Locating slot, the locating slot are that semicircle and hex bolts body of rod shape cooperates.
The shaft end hexagonal bolt head end surface boring grab, preferred embodiment are the compression handle and the tire
Tool is connected by rotation axis or hinge.
The utility model has the following beneficial effects: the utility model is able to solve the orientation problem of bolt head end face drilling,
Guarantee that bore position is accurate, improve the quality of product, facilitate worker's production operation, improves production efficiency.
Detailed description of the invention
Fig. 1 is shaft end hexagonal bolt head end surface boring grab top view；
Fig. 2 is positioner structure cross-sectional view；
Fig. 3 is mould side view；
Fig. 4 is the top view that shaft end hex bolts is placed on shaft end hexagonal bolt head end surface boring grab；
Fig. 5 is the side view that shaft end hex bolts is placed on shaft end hexagonal bolt head end surface boring grab；
Fig. 6 is shaft end hex bolts structure chart.
Specific embodiment
As shown in Figure 1-3, a kind of shaft end hexagonal bolt head end surface boring grab, including mould 1 and compression handle 2, institute
Mould 1 is stated equipped with dovetail groove 3 and groove 4, the dovetail groove 3 cooperates with 6 shape of hexagon bolt head, and the groove 4 is half
It is round to cooperate with 7 shape of the hex bolts body of rod, bit-withdrawing slot 5 is equipped in the dovetail groove 3；The compression handle 2 is equipped with locating slot
9, the locating slot 9 is that semicircle and 7 shape of the hex bolts body of rod cooperates；The compression handle 2 passes through rotation with the mould 1
Axis is rotatablely connected.
As shown in Figure 4,5, mould 1 is fixedly mounted on drilling machine, the shaft end M24 × 60 hex bolts is placed on mould 1
On, hexagon bolt head 6 is loaded in dovetail groove 3, and the hex bolts body of rod 7 is placed in groove 4, compression handle 2 is depressed with hand,
The 9 clamping hex bolts body of rod 7 of locating slot completes workpiece and is loaded, so that it may carry out the drilling operation to through-hole 8, boring procedure
Middle expense bits are fallen into bit-withdrawing slot 5, easy cleaning.
Claims (2)
1. a kind of shaft end hexagonal bolt head end surface boring grab, which is characterized in that including mould and compression handle, the mould
It is equipped with dovetail groove and groove, the dovetail groove and hexagon bolt head shape cooperate, and the groove is semicircle and hexagonal spiral shell
The cooperation of tightening latch shape, the dovetail groove is interior to be equipped with bit-withdrawing slot；The compression handle and the mould are rotatablely connected, the compression
Handle is equipped with locating slot, and the locating slot is that semicircle and hex bolts body of rod shape cooperates.
2. hexagonal bolt head end surface boring grab in shaft end according to claim 1, which is characterized in that the compression handle
It is connect with the mould by rotation axis or hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957055.5U CN208391510U (en) | 2018-06-21 | 2018-06-21 | A kind of shaft end hexagonal bolt head end surface boring grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820957055.5U CN208391510U (en) | 2018-06-21 | 2018-06-21 | A kind of shaft end hexagonal bolt head end surface boring grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208391510U true CN208391510U (en) | 2019-01-18 |
Family
ID=65133012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820957055.5U Expired - Fee Related CN208391510U (en) | 2018-06-21 | 2018-06-21 | A kind of shaft end hexagonal bolt head end surface boring grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208391510U (en) |
-
2018
- 2018-06-21 CN CN201820957055.5U patent/CN208391510U/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: 20190118 |