CN207824007U - A kind of three-jaw centering drilling equipment - Google Patents
A kind of three-jaw centering drilling equipment Download PDFInfo
- Publication number
- CN207824007U CN207824007U CN201820001522.7U CN201820001522U CN207824007U CN 207824007 U CN207824007 U CN 207824007U CN 201820001522 U CN201820001522 U CN 201820001522U CN 207824007 U CN207824007 U CN 207824007U
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- CN
- China
- Prior art keywords
- connecting rod
- claw
- pressing sleeve
- delivery pipe
- fixed
- 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
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Abstract
The utility model discloses a kind of three-jaw centering drilling equipments, including centering machine and borehole drill construction, centering machine includes the pedestal being fixed on the rack, delivery pipe is provided in the middle part of pedestal, holder is provided with above pedestal, oil cylinder is rotatably connected on holder, oil cylinder is connect by connecting rod two with connecting rod one, two connecting rods one are located at the both ends of connecting rod two and are rotatablely connected with connecting rod two, the middle part of connecting rod one is rotatablely connected with connecting plate, connecting plate is fixed on the base, one end of connecting rod one is rotatablely connected with pressing sleeve by shaft, pressing sleeve is set in the outside of delivery pipe, pressing sleeve is internally provided with claw, claw is slidably connected with pressing sleeve, claw is inclined-plane with pressing sleeve contact surface, one end of jaws clamp is provided with trapezoid block, claw is provided at both ends with baffle one, baffle one is fixed on the outer surface of delivery pipe side wall.The scroll chuck centering drilling equipment of the utility model using the above structure, can solve the problems, such as that round steel clamping effect is poor, centre bore position is not positive.
Description
Technical field
The utility model is related to drilling equipment technical fields of feeling relieved, more particularly, to a kind of three-jaw centering drilling equipment.
Background technology
The raw material of seamless steel pipe is cylindrical steel ingot, need before the cylindrical enterprising eleven punch 11 of steel ingot, perforation in order to
Ensure that punch position is located on the central axis of steel ingot, needs the pre- subdrilling location hole in one end in advance in steel ingot.Round steel is beaten at present
The method of clamping that centre bore equipment mostly uses is the mode that upper and lower two V-type jaws clamp, and clamping effect is bad and adjusts center
When it is difficult, easily causing centre bore position not just, due certralizing ability cannot be played.
Utility model content
The purpose of this utility model is to provide a kind of scroll chuck centering drilling equipment, solve round steel clamping effect it is poor, in
The not positive problem in heart hole position.
To achieve the above object, the utility model provides a kind of three-jaw centering drilling equipment, including centering machine and brill
Holes mechanism, the centering machine include the pedestal being fixed on the rack, and the pedestal is provided through in the middle part of the pedestal
Delivery pipe is provided with holder above the pedestal, oil cylinder is rotatably connected on the holder, the piston of the oil cylinder passes through company
Extension bar two is connect with one end of connecting rod one, and two connecting rods one are located at the both ends of the connecting rod two and are rotated with connecting rod two
Connection, middle part and the connecting plate of the connecting rod one are rotatablely connected, and the connecting plate is fixed on the base, the connecting rod one
The other end is rotatablely connected with pressing sleeve by shaft, and the pressing sleeve is set in the outside of the delivery pipe, and the inside of the pressing sleeve is set
It is equipped with claw, the claw is slidably connected with the pressing sleeve, and the claw is inclined-plane with the pressing sleeve contact surface, the claw folder
One end of clamping of workpieces is provided with trapezoid block, and being provided on the delivery pipe side wall can make claw stretch into the opening inside delivery pipe,
The claw is provided at both ends with baffle one, and the baffle one is fixed on the outer surface of delivery pipe side wall.
Preferably, feed inlet one end of the delivery pipe is tubaeform.
Preferably, 3 T-type grooves, the groove and the claw shape phase are provided on the pressing sleeve side inner surface
Adaptation, the claw are fastened in the groove；Mounting hole is provided on the side of the pressing sleeve, shaft passes through the mounting hole
The connecting rod one and the pressing sleeve are rotatablely connected.
Preferably, baffle two is additionally provided in the rack, the baffle two is located at the centering machine and borehole drill construction
Delivery pipe between, the middle part of the baffle two be provided through the baffle two so that the drill bit of borehole drill construction is passed through logical
Hole, the mounting hole of fixed coolant pipe is provided at the top of the baffle, and the mounting hole is connected with the through-hole.
Preferably, fixed plate is provided between the baffle and the delivery pipe, being fixed with photoelectricity in the fixed plate opens
It closes, the fixed plate is fixedly connected with the rack.
Preferably, the borehole drill construction includes the sliding rail being arranged in the rack, and slide plate, institute are provided on the sliding rail
It states slide plate to be slidably connected with the sliding rail, drilling machine is fixed on the slide plate, motor, the electricity are provided with above the drilling machine
Machine drives the drill bit on the drilling machine to rotate by belt, and cylinder, the work of the cylinder are fixed with below the rack
Plug is fixedly connected with the slide plate.
Preferably, inductive switch is additionally provided on the cylinder, the inductive switch is used to detect the piston of the cylinder
Extended length.
Three-jaw centering drilling equipment described in the utility model, movement is clamped in workpiece to three-jaw simultaneously under the action of platen
Surface, it is not only big to the clamping force of workpiece, clamping it is more stable；But also can ensure that the centering of workpiece is accurate, operation and
Adjustment is more easy.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of three-jaw centering drilling equipment embodiment of the utility model；
Fig. 2 is a kind of left view structural representation of three-jaw centering drilling equipment embodiment of the utility model；
Fig. 3 is a kind of pressing sleeve structural schematic diagram of three-jaw centering drilling equipment embodiment of the utility model；
Fig. 4 is a kind of pressing sleeve cross-sectional view of three-jaw centering drilling equipment embodiment of the utility model；
Reference numeral
1, rack；2, pedestal；3, delivery pipe；4, holder；5, oil cylinder；6, connecting plate；7, baffle one；8, connecting rod one；9, it presses
Set；10, claw；11, coolant pipe；12, motor；13, slide plate；14, cylinder；15, inductive switch；16, sliding rail；17, drill bit；
18, through-hole；19, baffle two；20, fixed plate；21, optoelectronic switch；22, connecting rod two；23, groove；24, shaft；25, mounting hole.
Specific implementation mode
Embodiment
Fig. 1 is a kind of structural schematic diagram of three-jaw centering drilling equipment embodiment of the utility model, and Fig. 2 is the utility model
A kind of left view structural representation of three-jaw centering drilling equipment embodiment.Shown in as shown in Figure 1, Figure 2, a kind of three-jaw centering drilling dress
It sets, including centering machine and borehole drill construction.Centering machine includes the pedestal 2 being fixed in rack 1, and the middle part of pedestal 2 is provided with
Through the delivery pipe 3 of pedestal 2, the track of 3 face conveying workpieces of delivery pipe, workpiece enters conveying under the push power of track
In pipe 3.Feed inlet one end of delivery pipe 3 is tubaeform, is conducive to workpiece and smoothly enters in delivery pipe 3.In pedestal 2
Top is fixedly installed holder 4, and oil cylinder 5 is rotatably connected on holder 4, and oil cylinder 5 may be rotated around tie point.Oil cylinder 5
Piston be connected with connecting rod 2 22, piston is located at the middle part of connecting rod 2 22, and the both ends of connecting rod 2 22 are rotatably connected to connecting rod respectively
One 8.The middle part of connecting rod 1 is rotatablely connected with connecting plate 6, and connecting plate 6 is fixed on pedestal 2.The lower end of connecting rod 1 and pressing sleeve 9
It is rotatablely connected by shaft 24, pressing sleeve 9 is set in the outside of delivery pipe 3.The lower end of connecting rod 1 is provided with adjusting hole, adjusting hole
Length be more than the diameter of shaft 24, shaft 24 can carry out position adjustment in adjusting hole so that pressing sleeve 9 can be in delivery pipe 3
Outside slided.
Fig. 3 is a kind of pressing sleeve structural schematic diagram of three-jaw centering drilling equipment embodiment of the utility model, and Fig. 4 is this practicality
A kind of pressing sleeve cross-sectional view of novel three-jaw centering drilling equipment embodiment.As shown in Figure 3, Figure 4, in 9 side of pressing sleeve
3 grooves 23 are provided on surface, the shape of groove 23 is wedge shape, and the shape of cross section is T-type.It is arranged with claw in groove 23
10, claw 10 is slidably connected with pressing sleeve 9, the shape adaptation of claw 10 and groove 23, and claw 10 can only generate left and right with pressing sleeve 9
Sliding motion.Be provided with mounting hole 25 on the side of pressing sleeve 9, shaft 24 pass through mounting hole 25 by the connecting rod 1 and pressing sleeve 9 into
Row rotation connection.Claw 10 is made of the tablet and trapezoid block on top, and trapezoid block is fixed on one end lower part of tablet.Delivery pipe
The opening that claw 10 can be made to stretch into inside delivery pipe 3 is provided on 3 side walls, when pressing sleeve 9 travels forward, claw 10 is in pressing sleeve 9
It is moved downward under effect, the trapezoid block of 10 one end of claw enters the inside of delivery pipe 3 through opening, and three claws 10 move simultaneously
Make thus by the Workpiece clamping in book delivery pipe 3.Claw 10 is provided at both ends with baffle 1, and baffle 1 is fixed on delivery pipe 3
On the outer surface of side wall, baffle 1 can prevent the displacement of the generation left and right directions of claw 10.
Baffle 2 19 is additionally provided in rack 1, baffle 2 19 is located between centering machine and the delivery pipe 3 of borehole drill construction,
The discharge port of 2 19 face delivery pipe 3 of baffle has barrier effect to workpiece, prevents workpiece from continuing to move.In baffle 2 19
Portion is provided with through-hole 18, and the axis of through-hole 18 is overlapped with the axis of delivery pipe 3.Drill bit 17 can pass through through-hole 18 in workpiece
One end drills.It is provided with mounting hole at the top of baffle, coolant pipe 11, mounting hole and through-hole 18 are fixed in mounting hole
It is connected, coolant pipe 11 is for cooling down drill bit 17.Fixed plate 20, fixed plate are provided between baffle and delivery pipe 3
20 are fixedly connected with rack 1.Optoelectronic switch 21 is fixed in fixed plate 20, optoelectronic switch 21 is for detecting whether there is workpiece logical
It crosses.When optoelectronic switch 21 detected workpiece by when, oil cylinder 5 start to work, to make claw 10 clamp workpiece.
Borehole drill construction includes the sliding rail 16 being arranged in rack 1, and slide plate 13, slide plate 13 and sliding rail 16 are provided on sliding rail 16
It is slidably connected.It is fixed with drilling machine on slide plate 13, motor 12 is provided with above drilling machine, motor 12 drives institute's drilling machine by belt
On drill bit 17 rotate.The lower section of rack 1 is fixed with cylinder 14, and the piston of cylinder 14 is fixedly connected with slide plate 13 is stated, slide plate 13
It is slided on sliding rail 16 under the action of cylinder 14, to realize moving forward and backward for drill bit 17.It is also set up on cylinder 14
There are inductive switch 15, inductive switch 15 to be used to detect the piston extended length of cylinder 14.After piston extended length reaches requirement
Slide plate 13 starts to retreat under the action of cylinder 14.
The course of work of three-jaw centering drilling equipment described in the utility model is：Workpiece carries out defeated under the action of track
Send pipe 3, workpiece can stop motion under the action of baffle 2 19 by optoelectronic switch 21.Optoelectronic switch 21 has detected that workpiece is logical
It is out-of-date, the signal detected can be fed back to control system, oil cylinder 5 starts to shrink under the action of control system, connecting rod 1
Lower end because lever principle drive pressing sleeve 9 travel forward, claw 10 moves downward under the action of pressure head, the trapezoid block of claw 10
It enters in delivery pipe 3 and is clamped workpiece.Then the piston of cylinder 14 starts to extend, and cylinder 14 is driven by slide plate 13
Drill bit 17 moves to workpiece direction and proceeds by drilling to workpiece, when the piston of cylinder 14 is elongated to setting length, inductive switch
The signal of detection can be fed back to control system by 15, and cylinder 14 starts to shrink under the action of control system, completes the brill of workpiece
Hole.Then the piston of oil cylinder 5 starts to extend, and pressing sleeve 9 retreats under the action of connecting rod 1, and pressing sleeve 9 drives claw 10 to rise, card
Pawl 10, which is opened, takes out workpiece.
Therefore, the scroll chuck centering drilling equipment of the utility model using the above structure, can solve round steel clamping effect
The problem that fruit is poor, centre bore position is not positive.
It is specific embodiment of the present utility model above, but the scope of protection of the utility model should not be limited to thoses mentioned above.Appoint
What those skilled in the art is in the technical scope disclosed by the utility model, the change or replacement that can be readily occurred in,
It should be covered within the scope of the utility model, therefore the scope of protection of the utility model should be limited with claims
Subject to fixed protection domain.
Claims (7)
1. a kind of three-jaw centering drilling equipment, it is characterised in that：Including centering machine and borehole drill construction, the centering machine includes
The pedestal being fixed on the rack is provided through the delivery pipe of the pedestal in the middle part of the pedestal, is set above the pedestal
It is equipped with holder, oil cylinder is rotatably connected on the holder, the piston of the oil cylinder is connected by one end of connecting rod two and connecting rod one
It connects, two connecting rods one are located at the both ends of the connecting rod two and are rotatablely connected with connecting rod two, the middle part of the connecting rod one
It is rotatablely connected with connecting plate, the connecting plate is fixed on the base, and the other end and the pressing sleeve of the connecting rod one pass through shaft
Rotation connection, the pressing sleeve are set in the outside of the delivery pipe, and the pressing sleeve is internally provided with claw, the claw and institute
It states pressing sleeve to be slidably connected, the claw is inclined-plane with the pressing sleeve contact surface, and one end of the jaws clamp is provided with ladder
Shape block, being provided on the delivery pipe side wall can make claw stretch into the opening inside delivery pipe, and the claw is provided at both ends with
Baffle one, the baffle one are fixed on the outer surface of delivery pipe side wall.
2. a kind of three-jaw centering drilling equipment according to claim 1, it is characterised in that：The feed inlet one of the delivery pipe
End is tubaeform.
3. a kind of three-jaw centering drilling equipment according to claim 1, it is characterised in that：On the pressing sleeve side inner surface
3 T-type grooves are provided with, the groove is adapted with the claw shape, and the claw is fastened in the groove；The pressure
Mounting hole is provided on the side of set, shaft passes through the mounting hole to be rotatablely connected the connecting rod one and the pressing sleeve.
4. a kind of three-jaw centering drilling equipment according to claim 1, it is characterised in that：Gear is additionally provided in the rack
Plate two, between the centering machine and the delivery pipe of borehole drill construction, the middle part of the baffle two is provided with the baffle two
Through the through-hole that the drill bit of borehole drill construction passes through that makes of the baffle two, fixed coolant pipe is provided at the top of the baffle
Mounting hole, the mounting hole is connected with the through-hole.
5. a kind of three-jaw centering drilling equipment according to claim 4, it is characterised in that：The baffle and the delivery pipe
Between be provided with fixed plate, optoelectronic switch is fixed in the fixed plate, the fixed plate is fixedly connected with the rack.
6. a kind of three-jaw centering drilling equipment according to claim 4, it is characterised in that：The borehole drill construction includes setting
Sliding rail in the rack is provided with slide plate on the sliding rail, and the slide plate is slidably connected with the sliding rail, on the slide plate
It is fixed with drilling machine, motor is provided with above the drilling machine, the motor drives the drill bit on the drilling machine by belt
It rotates, is fixed with cylinder below the rack, the piston of the cylinder is fixedly connected with the slide plate.
7. a kind of three-jaw centering drilling equipment according to claim 6, it is characterised in that：Thoughts are also set up on the cylinder
Inductive switch, the inductive switch are used to detect the piston extended length of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820001522.7U CN207824007U (en) | 2018-01-02 | 2018-01-02 | A kind of three-jaw centering drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820001522.7U CN207824007U (en) | 2018-01-02 | 2018-01-02 | A kind of three-jaw centering drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207824007U true CN207824007U (en) | 2018-09-07 |
Family
ID=63391452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820001522.7U Expired - Fee Related CN207824007U (en) | 2018-01-02 | 2018-01-02 | A kind of three-jaw centering drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207824007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959120A (en) * | 2021-03-31 | 2021-06-15 | 深圳市太美亚电子科技有限公司 | Rapid centering device for processing cylinder center hole by utilizing handheld electric tool |
-
2018
- 2018-01-02 CN CN201820001522.7U patent/CN207824007U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112959120A (en) * | 2021-03-31 | 2021-06-15 | 深圳市太美亚电子科技有限公司 | Rapid centering device for processing cylinder center hole by utilizing handheld electric tool |
| CN112959120B (en) * | 2021-03-31 | 2022-03-29 | 深圳市太美亚电子科技有限公司 | Rapid centering device for processing cylinder center hole by utilizing handheld electric tool |
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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: 20180907 Termination date: 20210102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |