CN206139879U - Split plain bear ing bonnet bolt spot facing work clamping device - Google Patents
Split plain bear ing bonnet bolt spot facing work clamping device Download PDFInfo
- Publication number
- CN206139879U CN206139879U CN201621053798.7U CN201621053798U CN206139879U CN 206139879 U CN206139879 U CN 206139879U CN 201621053798 U CN201621053798 U CN 201621053798U CN 206139879 U CN206139879 U CN 206139879U
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- CN
- China
- Prior art keywords
- clamping device
- bearing cap
- base plate
- bonnet bolt
- split plain
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Abstract
The utility model discloses a split plain bear ing bonnet bolt spot facing work clamping device, including the bottom plate, set up on the bottom plate and be used for clamp shaft hold the lid clamping mechanism, set up on the bottom plate and be used for the drilling positioning mechanism of drill bit location and set up going up the hold -down mechanism who just is used for exerting the packing force to the bearing cap in drilling positioning mechanism. The utility model discloses a split plain bear ing bonnet bolt spot facing work clamping device, simple structure, convenient operation through setting up clamping mechanism, drilling positioning mechanism and hold -down mechanism, realizes accurate clamping and location to the bearing cap, has improved clamping efficiency and has pressed from both sides tight reliability to greatly having made things convenient for workman's operation, having improved bearing cap upper bolt hole's machining efficiency and machining precision, the staff who processes this product need not the training especially and can on dutyly operate.
Description
Technical field
This utility model belongs to clamping device technical field, and specifically, this utility model is related to a kind of dissection type and slides
Bolt of bearing cap hole machined clamping device.
Background technology
In bearing type, there is a kind of bearing to be sliding bearing, the advantage of its maximum is that carrying is big, can be made into subdivision
Formula structure, this is that other kinds of bearing is incomparable.As shown in figure 4, the supporting part of split plain bearing is by bearing
Lid 2 and bearing block 9 are constituted, and are typically fastened by several bolt connections between bearing cap 2 and bearing block 9.And in order to ensure
The high accuracy of sliding bearing work, the centering between general bearing cap and bearing block are extremely important, that is to say, that bearing block and axle
The position degree for holding several bolts hole of the connection between lid needs very high precision, this just to the bolt hole on bearing lid plus
Work manufacture positioning proposes the high requirement of comparison, and clamping device of the prior art can not meet this requirement.
Utility model content
This utility model is intended at least solve one of technical problem present in prior art.For this purpose, this utility model is carried
For a kind of split plain bearing bonnet bolt hole machined clamping device, it is therefore an objective to improve the machining accuracy of bearing cap upper bolt hole.
To achieve these goals, the technical scheme that this utility model is taken is：Split plain bearing bonnet bolt hole adds
Work clamping device, including base plate, be arranged on base plate and for clamping the clamp system of bearing cap, being arranged on base plate and be used for
Boring positioning mechanism to drill bit positioning and it is arranged in boring positioning mechanism and for applying the compression of thrust to bearing cap
Mechanism.
The clamp system include movably be arranged on the base plate two gripping blocks and be connected with gripping block and
For the drive mechanism of the driving force for moving it is provided to gripping block, two gripping blocks are to be oppositely arranged.
The gripping block has the first locating slot for making bearing cap embedded.
First locating slot is V-groove.
The drive mechanism is included the support being arranged on the base plate and is arranged on support and is turned with the gripping block
First adjusting rod of dynamic connection.
First adjusting rod is to be threadedly coupled with the support.
The boring positioning mechanism includes the bearing being arranged on the base plate, the bushing plate being arranged on bearing and setting
Drill bushing on bushing plate, drill bushing have the location hole for allowing drill bit to pass through.
The hold-down mechanism include the second adjusting rod being arranged on the bushing plate and be arranged on the second adjusting rod and
Briquetting below bushing plate, the second adjusting rod are to be threadedly coupled with bushing plate.
The briquetting has the second locating slot for making bearing cap embedded.
Second locating slot is V-groove.
Split plain bearing bonnet bolt hole machined clamping device of the present utility model, simple structure are easy to operate, pass through
Clamp system, boring positioning mechanism and hold-down mechanism are set, accurate clamping and positioning to bearing cap is realized, clamping effect is improve
Rate and clamp reliability, so as to be very easy to the operation of workman, improve bearing cap upper bolt hole working (machining) efficiency and
Machining accuracy, the employee for processing the product are even more operation on duty by need not training.
Description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the front view of this utility model clamping device；
Fig. 2 is the top view of this utility model clamping device；
Fig. 3 is the side view of this utility model clamping device；
Fig. 4 is the structural representation of sliding bearing support section；
It is labeled as in figure：1st, base plate；2nd, bearing cap；3rd, gripping block；4th, the first adjusting rod；5th, support；6th, drill bushing；7th, prop up
Seat；8th, bushing plate；9th, bearing block；10th, briquetting；11st, the second adjusting rod.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, specific embodiment of the present utility model is made further in detail
Thin explanation, it is therefore an objective to help those skilled in the art design of the present utility model, technical scheme are had it is more complete, accurately and
Deep understanding, and contribute to its enforcement.
As shown in Figure 1 to Figure 3, this utility model provides a kind of split plain bearing bonnet bolt hole machined and clamps dress
Put, including base plate 1, be arranged on base plate 1 and for clamping the clamp system of bearing cap, arranging on base plate 1 and for drill bit
The boring positioning mechanism of positioning and it is arranged in boring positioning mechanism and for applying the hold-down mechanism of thrust to bearing cap.
Specifically, as shown in Figure 1 to Figure 3, rectangular flat of the base plate 1 for horizontal positioned, the top surface of base plate 1 is level
Face, the top surface of base plate 1 be locating surface for contacting with bearing cap.When Drilling operation is carried out to bearing cap, by bearing block
Be positioned on the top surface of base plate 1, the bottom surface of bearing cap is contacted with the top surface of base plate 1, the bottom surface of bearing cap be plane and be with
Bearing block mutually spells the faying face of sum, the top is now located at the top of the circular arc of bearing cap, the position position for drilling is needed on bearing cap
On two side planes at the top of circular arc, satisfactory bolt is processed on each bearing cap by drill bit in processing
Hole.
As shown in Figure 1 to Figure 3, clamp system includes two 3 Hes of gripping block being movably arranged on the top surface of base plate 1
It is connected with each gripping block 3 and for the drive mechanism of the driving force for moving it, two gripping blocks are provided to each gripping block 3
3 on the same straight line parallel with the length direction of base plate 1 and to be symmetrical arranged, and two gripping blocks 3 are engaged and are used for
Bearing cap is clamped, is the space for accommodating bearing cap between two gripping blocks 3.
As shown in Figure 1 to Figure 3, as the two ends end of bearing cap is arc-shaped structure, used as preferred, gripping block 3 has
There is the first locating slot for making the circular arc-shaped end of bearing cap embedded, the first locating slot is to start along level from the side of gripping block 3
The V-groove that direction is formed towards internal recess, the first locating slot form open in the side of gripping block 3, are easy to the end of bearing cap
The embedded positioning in portion.Two medial surface at V-type locating slot in gripping block 3 are contacted with the end periphery of bearing cap, make bearing
Lid reliable clamping.
Drive mechanism is to make which on the top surface of base plate 1 along equal with the length direction of base plate 1 for providing to gripping block 3
The driving force of linear reciprocating motion is done in capable direction, and as shown in Figure 1 to Figure 3, the drive mechanism includes being vertically arranged on base plate 1
Support 5 and be arranged on support 5 and rotate with gripping block 3 the first adjusting rod 4 for be connected, the first adjusting rod 4 is spiral shell with support 5
Stricture of vagina connects and constitutes worm drive.Rotate inside one end insertion gripping block 3 of the first adjusting rod 4 and with gripping block 3 and be connected, first
The other end of adjusting rod 4 extend out to the outside of support 5, and as the force side of applying rotating force.Support 5 is provided with screw thread
Hole, the outer surface of the first adjusting rod 4 arrange external screw thread, and the first adjusting rod 4 is through screwed hole and horizontal on the top surface of base plate 1
Side, the axis of the first adjusting rod 4 are parallel with the length direction of base plate 1.When needing to adjust the position of gripping block 3, by twisting
Two the first adjusting rods 4 are moved, by each gripping block 3 of 4 push-and-pull of the first adjusting rod, makes two gripping blocks 3 do move toward one another or opposite
From motion, the clamping and release of bearing cap are realized.Due to the first adjusting rod 4 with support 5 to be threadedly coupled, with self-locking effect,
After two gripping blocks 3 are engaged clamping bearing cap, gripping block 3 can be with holding position by the self-locking of the first adjusting rod 4 and support 5
Put motionless, so that it is guaranteed that reliable clamping.
As preferred, pressure pad can be set on two medial surface at the first locating slot of gripping block 3, pressure pad adopts Buddhist nun
Imperial material makes, and to prevent from producing bearing cap in clamping excessive permanent compressive strain, and works as pressure pad in multiple clamping
Can change in time during raw excessive deformation.
As shown in Figure 1 to Figure 3, boring positioning mechanism includes the bearing 7 being vertically arranged on base plate 1, is arranged on bearing 7
Bushing plate 8 and the drill bushing 6 being arranged on bushing plate 8.Bearing 7 is parallel with support 5, one end of bushing plate 8 by screw with
Bearing 7 is fixedly connected, and bushing plate 8 is semicircle flat board and parallel with base plate 1, bushing plate 8 and it is horizontal two gripping blocks 3 it
Between accommodate bearing cap space top.Drill bushing 6 arranges two and two drill bushings on bushing plate 8 in the length with base plate 1
On the parallel same straight line in direction, drill bushing 6 has the location hole for allowing drill bit to pass through, the axis of locating piece and the top surface of base plate 1
It is perpendicular, the aligned in position at auger shell keyhole is needed on the position of each location hole and bearing cap, it is ensured that the spiro keyhole position after processing
Put accurate.In drilling, after the drill bit on lathe is passed down through the location hole on drill bushing 6, continue to move down, until in bearing
Cover and get out satisfactory bolt hole.
As shown in Figure 1 to Figure 3, hold-down mechanism includes the second adjusting rod 11 being arranged on bushing plate 8 and is arranged at second
Briquetting 10 on adjusting rod 11 and below bushing plate 8, briquetting 10 below bushing plate to be movably arranged, the shifting of briquetting 10
Dynamic direction is perpendicular with the top surface of base plate 1, briquetting 10 for vertical direction to bearing cap apply thrust and with bearing cap
Circular arc top contact.Second adjusting rod 11 is to be threadedly coupled and constitute worm drive with bushing plate 8, the one of the second adjusting rod 11
Rotate inside end insertion briquetting 10 and with briquetting 10 and be connected, the other end of the second adjusting rod 11 extend out to the top of bushing plate 8, and
As the force side for applying rotating force.Bushing plate 8 is provided with screwed hole, and the outer surface of the second adjusting rod 11 arranges outer spiral shell
Stricture of vagina, the second adjusting rod 11 pass through screwed hole and extend out to the top face of bushing plate 8, axis and the base plate 1 of the second adjusting rod 11
Top surface it is perpendicular.When needing to adjust the position of briquetting 10, by turning two the second adjusting rods 11, by the second adjusting rod 11
Push-and-pull briquetting 10, makes briquetting 10 move up and down, and realizes clip hold-down and the release of bearing cap.Due to the second adjusting rod 11 and drill jig
Plate 8 is threaded connection, with self-locking effect, after 10 downward compression axis of briquetting holds lid, briquetting 10 by the second adjusting rod 11 with
The self-locking of bushing plate 8 can be motionless with holding position, so that it is guaranteed that reliable clamping.
As shown in Figure 1 to Figure 3, two drill bushings 6 and the second adjusting rod 11 on bushing plate 8 are in the length side with base plate 1
To on parallel same straight line, and the second adjusting rod 11 is located at two 6 positions in the middle of drill bushing.Due to the top of bearing cap
For arc-shaped structure, as preferred, briquetting 10 have allow bearing cap circular arc at the top of the second locating slot for being embedded in, second is fixed
Position groove be from the bottom surface of briquetting 10 start vertically towards internal recess formed V-groove, the second locating slot is in briquetting 10
Bottom surface form open, be easy to the embedded positioning in top of bearing cap.Two medial surface and axle at V-type locating slot on briquetting 10
The top periphery contact of lid is held, bearing cap reliable clamping is made.
As preferred, pressure pad can also be set on two medial surface at the second locating slot of briquetting 10, pressure pad is adopted
Nylon material makes, and to prevent from producing bearing cap in clamping excessive permanent compressive strain, and works as pressure pad in multiple clamping
Can change in time during generation excessive deformation.
This utility model is exemplarily described above in association with accompanying drawing.Obviously, this utility model is implemented not
Limited by aforesaid way.As long as employ the various unsubstantialities that method design of the present utility model and technical scheme are carried out
Improvement；Or it is not improved, above-mentioned design of the present utility model and technical scheme are directly applied to into other occasions, at this
Within the protection domain of utility model.
Claims (7)
1. split plain bearing bonnet bolt hole machined clamping device, it is characterised in that：Including base plate, it is arranged on base plate and uses
In clamping the clamp system of bearing cap, be arranged on base plate and boring positioning mechanism for positioning to drill bit and be arranged at drilling
On detent mechanism and for applying the hold-down mechanism of thrust to bearing cap；The clamp system includes movably being arranged at institute
State on base plate two gripping blocks and be connected with gripping block and for the driving machine of the driving force for moving it is provided to gripping block
Structure, two gripping blocks are to be oppositely arranged；The boring positioning mechanism includes the bearing being arranged on the base plate, is arranged at bearing
On bushing plate and the drill bushing that is arranged on bushing plate, drill bushing has the location hole for allowing drill bit to pass through；The hold-down mechanism includes
The second adjusting rod for being arranged on the bushing plate and it is arranged on the second adjusting rod and the briquetting below bushing plate, second
Adjusting rod is to be threadedly coupled with bushing plate.
2. split plain bearing bonnet bolt hole machined clamping device according to claim 1, it is characterised in that：The folder
Tight block has the first locating slot for making bearing cap embedded.
3. split plain bearing bonnet bolt hole machined clamping device according to claim 2, it is characterised in that：Described
One locating slot is V-groove.
4. split plain bearing bonnet bolt hole machined clamping device according to claim 3, it is characterised in that：The drive
The first tune that motivation structure is included the support being arranged on the base plate and is arranged on support and is connected with gripping block rotation
Pole.
5. split plain bearing bonnet bolt hole machined clamping device according to claim 4, it is characterised in that：Described
One adjusting rod is to be threadedly coupled with the support.
6. split plain bearing bonnet bolt hole machined clamping device according to claim 5, it is characterised in that：The pressure
Block has the second locating slot for making bearing cap embedded.
7. split plain bearing bonnet bolt hole machined clamping device according to claim 6, it is characterised in that：Described
Two locating slots are V-groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053798.7U CN206139879U (en) | 2016-09-13 | 2016-09-13 | Split plain bear ing bonnet bolt spot facing work clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053798.7U CN206139879U (en) | 2016-09-13 | 2016-09-13 | Split plain bear ing bonnet bolt spot facing work clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206139879U true CN206139879U (en) | 2017-05-03 |
Family
ID=58618713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621053798.7U Active CN206139879U (en) | 2016-09-13 | 2016-09-13 | Split plain bear ing bonnet bolt spot facing work clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206139879U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160192A (en) * | 2017-07-20 | 2017-09-15 | 江阴极敏创意设计有限公司 | A kind of cylinder radial direction clamp for machining |
| CN107717549A (en) * | 2017-11-08 | 2018-02-23 | 嘉善申乐五金塑料有限公司 | A kind of crosshead of casting tapping |
| CN109048431A (en) * | 2018-10-31 | 2018-12-21 | 山东豪迈机械制造有限公司 | A kind of positioning and clamping device and machining center |
| CN109822376A (en) * | 2019-04-11 | 2019-05-31 | 泛科轴承集团有限公司 | Flange type bearing support automatic centering clamping mechanism |
-
2016
- 2016-09-13 CN CN201621053798.7U patent/CN206139879U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160192A (en) * | 2017-07-20 | 2017-09-15 | 江阴极敏创意设计有限公司 | A kind of cylinder radial direction clamp for machining |
| CN107160192B (en) * | 2017-07-20 | 2023-10-10 | 株洲振邦科技实业有限公司 | Radial processing clamp for cylinder |
| CN107717549A (en) * | 2017-11-08 | 2018-02-23 | 嘉善申乐五金塑料有限公司 | A kind of crosshead of casting tapping |
| CN109048431A (en) * | 2018-10-31 | 2018-12-21 | 山东豪迈机械制造有限公司 | A kind of positioning and clamping device and machining center |
| CN109822376A (en) * | 2019-04-11 | 2019-05-31 | 泛科轴承集团有限公司 | Flange type bearing support automatic centering clamping mechanism |
| CN109822376B (en) * | 2019-04-11 | 2023-09-22 | 泛科轴承集团有限公司 | Flange type bearing seat automatic centering clamping mechanism |
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