CN207563435U - A kind of testing agency of the specification of torsional shear type bolt - Google Patents
A kind of testing agency of the specification of torsional shear type bolt Download PDFInfo
- Publication number
- CN207563435U CN207563435U CN201721731293.6U CN201721731293U CN207563435U CN 207563435 U CN207563435 U CN 207563435U CN 201721731293 U CN201721731293 U CN 201721731293U CN 207563435 U CN207563435 U CN 207563435U
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- China
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- adjustment bar
- hall sensor
- mounting bracket
- shear type
- type bolt
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Abstract
The utility model discloses a kind of testing agencies of the specification of torsional shear type bolt, and on the material path side plate of automatic flat die thread-rolling machine, testing agency includes adjustment bar mounting bracket, adjustment bar, hall sensor, hall sensor installing plate；Bar mounting bracket is adjusted to be mounted on material path side plate, hall sensor installing plate is mounted on material path side plate and positioned at the lower section of adjustment bar mounting bracket, extend a plate connecting portion in the horizontal direction in the top of hall sensor installing plate, the top that bar is mounted on adjustment bar mounting bracket is adjusted, hall sensor is mounted on hall sensor installing plate；The utility model is simple in structure, is capable of detecting when that mixed length exceeds the torsional shear type bolt of specification, avoids the damage of screw plate and groove plate.
Description
Technical field
The utility model is related to a kind of testing agencies of the specification of torsional shear type bolt.
Background technology
Torsional shear type bolt includes screw head, bolt shank, spiral shell base bar portion, twists off slot and wabbler, in spiral shell base bar portion during processing
Thread rolling is carried out, groove is carried out twisting off groove location, total scale lengths of torsional shear type bolt are generally mono- grade of 5mm by specification and are incremented by,
Such as the length of the spiral shell base bar portion of torsional shear type bolt M22x70 and M22x75 is 45mm, wabbler length is 21mm, difference
It is the length of the bolt shank of M22x70 specifications for 25mm, the length of the bolt shank of M22x75 is 30mm, and bolt shank
Diameter it is big compared with the diameter of spiral shell base bar portion, the diameter of spiral shell base bar portion is big compared with the diameter dimension for twisting off slot.Torsional shear type bolt is using
When automatic flat die thread-rolling machine is processed, torsional shear type bolt is leaned in material path from permutatation whereabouts automatic charging, and the position of thread rolling processing is with spiral shell
Head bottom support surface is positioning datum, if the specification as torsional shear type bolt M22x70 is rubbed with the hands according to the thread rolling groove position adjusted
During silk processing, the specification of M22x75 is mixed into, total scale lengths of the torsional shear type bolt of the specification of M22x75 have exceeded at this time
5mm, thicker bolt shank enter thread rolling position, and spiral shell base bar portion enters groove position, so as to lead to threaded screw plate
It is damaged with groove plate.
Invention content
The purpose of this utility model is exactly to solve the above-mentioned problems and provides a kind of inspection of the specification of torsional shear type bolt
Mechanism is surveyed, the utility model is simple in structure, is capable of detecting when that mixed length exceeds the torsional shear type bolt of specification, avoids screw plate
With the damage of groove plate.
What the purpose of this utility model was realized in：
The testing agency of the specification of a kind of torsional shear type bolt of the utility model, mounted on the material path side plate of automatic flat die thread-rolling machine
On, testing agency includes adjustment bar mounting bracket, adjustment bar, hall sensor, hall sensor installing plate；
It adjusts bar mounting bracket to be mounted on material path side plate, adjustment bar mounting bracket is the inverted L-shaped that Open Side Down and adjustment bar peace
The top shelved is provided with first through hole；Open that there are two on strip groove and hall sensor installing plate on hall sensor installing plate
Vertical spacing is equipped with several circular holes being located between two strip grooves, and the top of hall sensor installing plate is in the horizontal direction
Extend and be provided with the with the corresponding position of first through hole on adjustment bar mounting bracket on a plate connecting portion and plate connecting portion
Two through-holes, hall sensor installing plate is mounted on material path side plate across strip groove by screw and hall sensor installing plate
Positioned at the lower section of adjustment bar mounting bracket；Adjustment bar sequentially passes through first through hole and the second through-hole is mounted on the top of adjustment bar mounting bracket
Portion；Hall sensor is mounted on by circular hole on hall sensor installing plate.
A kind of testing agency of the specification of above-mentioned torsional shear type bolt, wherein, two strip groove length are identical.
A kind of testing agency of the specification of above-mentioned torsional shear type bolt, wherein, hall sensor installing plate is by fastening spiral shell
Nail is mounted on across strip groove on material path side plate.
A kind of testing agency of the specification of above-mentioned torsional shear type bolt, wherein, it adjusts and is set with clamp ring, clamp ring on bar
It is close to adjust the lower surface of the first through hole on bar mounting bracket.
A kind of testing agency of the specification of above-mentioned torsional shear type bolt, wherein, it is set in the second through-hole with adjusting the bottom of bar
There is the screw thread being mutually matched.
A kind of testing agency of the specification of above-mentioned torsional shear type bolt, wherein, adjustment bar on adjustment bar mounting bracket with carving
There are 30 ° of angle bisecting scales.
A kind of testing agency of the specification of above-mentioned torsional shear type bolt, wherein, the quantity of several circular holes is three.
A kind of testing agency of the specification of above-mentioned torsional shear type bolt, wherein, it is divided into 30mm between adjacent two circular holes.
The utility model is simple in structure, detects that length specification to be processed in automatic flat die thread-rolling machine surpasses by hall sensor
Go out defined torsional shear type bolt, screw plate and groove plate is avoided to damage, while by adjusting adjustment bar and hall sensor
Installation site, common torsional shear type bolt specification when the detection range of the utility model being enable to be covered in machine tool processing.
Description of the drawings
Fig. 1 is the structure diagram of torsional shear type bolt；
Fig. 2 is the structure diagram of the material path side plate of automatic flat die thread-rolling machine；
Fig. 3 is the front view of the testing agency of the specification of the utility model torsional shear type bolt；
Fig. 4 is the vertical view of the testing agency of the specification of the utility model torsional shear type bolt；
Fig. 5 is sectional views of the Fig. 3 along B-B direction；
Fig. 6 is structure diagram when adjustment bar in the utility model is located at upper limit position；
Fig. 7 is structure diagram when adjustment bar in the utility model is located at lower position.
Specific embodiment
Below in conjunction with attached drawing, the utility model is described in further detail.
It please refers to Fig. 2 to Fig. 7 and combines refering to Fig. 1, Fig. 1 shows torsional shear type bolt, including screw head 11, bolt shank
12nd, spiral shell base bar portion 13, twist off slot 14 and wabbler 15.
Fig. 2 to Fig. 7 shows the testing agency of the specification of the utility model torsional shear type bolt, mounted on automatic flat die thread-rolling machine
On material path side plate 2, the testing agency of the specification of the torsional shear type bolt includes adjustment bar mounting bracket 3, adjustment bar 4, hall sensor
5th, hall sensor installing plate 6, screw 7 and clamp ring 8.Adjustment bar mounting bracket 3 is fixedly mounted on material path side plate 2, adjusts bar
Mounting bracket 3 is provided with first through hole 31 for the center of the inverted L-shaped that Open Side Down and the top of adjustment bar mounting bracket 3；Hall sensor
It is opened on installing plate 6 there are two the identical strip groove 61 of length, there is dove-tail form protrusion at the back of hall sensor installing plate 6
67, there is a matched dove-tail form groove 21 of dove-tail form protrusion with the back of hall sensor installing plate 6 on material path side plate 2,
Make hall sensor installing plate 6 that can only move up and down, hall sensor installing plate 6 is fixedly mounted on by four screws 7
On material path side plate 2 and hall sensor installing plate 6 is located at the lower section of adjustment bar mounting bracket 3, four screws 7 two-by-two in groups, two groups
Screw 7 passes through two strip grooves 61 correspondingly, and there are gap, four screws 7 and Halls between every group of two screws 7
It is equipped with washer 62 between inductor installing plate 6, vertical spacing sets that there are three be located at two bar shapeds on hall sensor installing plate 6
Circular hole 63 between groove 61, three circular holes 63 are followed successively by the first circular hole 63a, the second circular hole 63b and third circular hole from top to bottom
63c, the gap between gap and the second circular hole 63b and third circular hole 63c between the first circular hole 63a and the second circular hole 63b are equal
For 30mm, a plate connecting portion 64 and plate connecting portion 64 are extended in the top of hall sensor installing plate 6 in the horizontal direction
On be provided with the second through-hole 65, the first through hole 31 on 65 face of the second through-hole adjustment bar mounting bracket 3；It adjusts on bar 4 and second is logical
The screw thread 66 being mutually matched is equipped in hole 65, adjustment bar 4 sequentially passes through 31 and second through-hole 65 of first through hole, adjusts the one of bar 4
End is fixedly mounted on the top of adjustment bar mounting bracket 3 by clamp ring 8, and clamp ring 8 is sleeved on adjustment bar 4 and is close to adjust bar
The lower surface of first through hole 31 on mounting bracket 3, the other end and the second through-hole 65 for adjusting bar 4 are connected by screw thread 66, adjusted
30 ° of angle bisecting scales 32 are carved on bar 4 and adjustment bar mounting bracket 3；Hall sensor 5 is mounted on hall sensor installing plate
In any one in three circular holes 63 on 6.
The testing agency of the specification of the torsional shear type bolt of the utility model, the screw pitch of adjustment bar 4 is 1.5mm, in use, can
The size adjusted as needed adjusts the angle of the rotation of bar 4 to calculate, and such as by the torsional shear type bolt of processing specification M22x70, changes to
Process the torsional shear type bolt of specification M22x75, need to will 1200 ° of the rotation counterclockwise of adjustment bar 4, at this time hall sensor installing plate 6 to
Lower mobile 5mm, then hall sensor installing plate 6 is fixed on material path side plate 2 with screw 5.When the adjustment bar of mounting and adjusting bar 4
When the plate connecting portion 64 of hall sensor installing plate 6 is close in the bottom of mounting bracket 3, hall sensor installing plate 6 is located at the upper limit
Position, each in two strip grooves 61 at this time there are one the bottoms that screw 7 is close to corresponding strip groove 61；When rotation adjusts
When bar 4 makes the bottom surface of adjustment bar 4 and the bottom surface of first through hole 31 be located at same level, under hall sensor installing plate 6 is located at
Extreme position, each in two strip grooves 61 at this time there are one the tops that screw 7 is close to corresponding strip groove 61；Hall sensing
The distance between the upper limit position of device installing plate 6 and extreme position are 30mm.
When hall sensor 5 is mounted in the first circular hole 63a, the specification of torsional shear type bolt 1 properly processed is 50-
80mm；When hall sensor 5 is mounted in the second circular hole 63b, the specification of torsional shear type bolt 1 properly processed is 80-
110mm；When hall sensor 5 is mounted in third circular hole 63c, the specification of torsional shear type bolt 1 properly processed is 110-
140mm；When being mixed into material path beyond the torsional shear type bolt of length specification, length, which exceeds, can make hall sensor 5 detect magnetic
The variation of field, so as to send out signal, makes equipment out of service, avoids causing equipment fault.
The testing agency of the specification of the utility model torsional shear type bolt has the advantages that：
1st, the utility model is simple in structure, 30 ° of angle bisecting scales is carved on adjustment bar and adjustment bar mounting bracket, according to need
The distance to be adjusted calculates to adjust the angle that bar needs rotate, and hall sensor peace can be adjusted by then adjusting bar by rotation
Loading board to need position；
2nd, the torsional shear type bolt for exceeding scale lengths can be detected by the utility model, avoids the stranding of automatic flat die thread-rolling machine
Filament plate and the damage of groove plate；
3rd, the design of three circular holes and adjustment bar causes the utility model that can cover machine tool processing when detecting
The length specification range of required torsional shear type bolt.
Above example is only for illustration of the utility model rather than limitation to the utility model, related technical field
Technical staff, in the case where not departing from the spirit and scope of the utility model, various transformation or modification can also be made, because
This all equivalent technical solution should also belong to the scope of the utility model, should be limited by each claim.
Claims (7)
1. a kind of testing agency of the specification of torsional shear type bolt, on the material path side plate of automatic flat die thread-rolling machine, which is characterized in that
The testing agency includes adjustment bar mounting bracket, adjustment bar, hall sensor, hall sensor installing plate；
The adjustment bar mounting bracket is mounted on the material path side plate, the adjustment bar mounting bracket for the inverted L-shaped that Open Side Down and
First through hole is provided at the top of the adjustment bar mounting bracket；Strip groove and institute there are two being opened on the hall sensor installing plate
It states vertical spacing on hall sensor installing plate and is equipped with several circular holes between two strip grooves, the Hall
The top of inductor installing plate extend in the horizontal direction on a plate connecting portion and the plate connecting portion with the tune
The corresponding position of first through hole on whole bar mounting bracket is provided with the second through-hole, and the hall sensor installing plate is passed through by screw
The strip groove is mounted on the material path side plate and the hall sensor installing plate is located at the adjustment bar mounting bracket
Lower section；The adjustment bar sequentially passes through the first through hole and the second through-hole is mounted on the top of the adjustment bar mounting bracket；Institute
Hall sensor is stated to be mounted on the hall sensor installing plate by the circular hole.
A kind of 2. testing agency of the specification of torsional shear type bolt as described in claim 1, which is characterized in that two items
Connected in star length is identical.
3. a kind of testing agency of the specification of torsional shear type bolt as described in claim 1, which is characterized in that on the adjustment bar
Clamp ring is set with, the lower surface of the first through hole on the adjustment bar mounting bracket is close in the clamp ring.
A kind of 4. testing agency of the specification of torsional shear type bolt as described in claim 1, which is characterized in that second through-hole
The interior bottom with the adjustment bar is equipped with the screw thread being mutually matched.
5. a kind of testing agency of the specification of torsional shear type bolt as described in claim 1, which is characterized in that the adjustment bar with
30 ° of angle bisecting scales are carved on adjustment bar mounting bracket.
A kind of 6. testing agency of the specification of torsional shear type bolt as described in claim 1, which is characterized in that several circular holes
Quantity be three.
A kind of 7. testing agency of the specification of torsional shear type bolt as claimed in claim 6, which is characterized in that two adjacent institutes
It states and is divided into 30mm between circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731293.6U CN207563435U (en) | 2017-12-13 | 2017-12-13 | A kind of testing agency of the specification of torsional shear type bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731293.6U CN207563435U (en) | 2017-12-13 | 2017-12-13 | A kind of testing agency of the specification of torsional shear type bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207563435U true CN207563435U (en) | 2018-07-03 |
Family
ID=62688053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721731293.6U Active CN207563435U (en) | 2017-12-13 | 2017-12-13 | A kind of testing agency of the specification of torsional shear type bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207563435U (en) |
-
2017
- 2017-12-13 CN CN201721731293.6U patent/CN207563435U/en active Active
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