CN207873836U - Graphite-pipe inner hole grinder - Google Patents
Graphite-pipe inner hole grinder Download PDFInfo
- Publication number
- CN207873836U CN207873836U CN201820165374.2U CN201820165374U CN207873836U CN 207873836 U CN207873836 U CN 207873836U CN 201820165374 U CN201820165374 U CN 201820165374U CN 207873836 U CN207873836 U CN 207873836U
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- graphite
- pipe
- inner hole
- shaft
- sliding block
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a kind of graphite-pipe inner hole grinders, its key points of the technical solution are that including horizontal lathe, the scroll chuck of horizontal lathe is clamped with grinding device, grinding device includes the sand paper for being clamped on scroll chuck in horizontally disposed shaft and being fixed on shaft outer surface, the sand of sand paper faces outwardly, the diameter of shaft is identical as the internal diameter of graphite-pipe, the lathe bed of horizontal lathe is equipped with the sliding rail along lathe bed length direction, sliding rail sliding is connected with sliding block, sliding block is connected with the clamping device for clamping graphite-pipe, it is clamped in the center line of the graphite-pipe on clamping device and the centerline collineation of shaft.The utility model solves the movement for needing to accurately control longitudinal feed mechanism and transverse feed mechanism in real time when inboard wall of tube body grinding device work in the prior art, and the structure of its motion and motion mode complexity, problem not easy to operate.
Description
Technical field
The utility model is related to a kind of grinding devices, more specifically, it is related to a kind of graphite-pipe inner hole grinder.
Background technology
In recent years, graphite is increasingly becoming the preferred material of Mold Making with its good physical and chemical properties, and in stone
In the process of black mold, it is often necessary to polish the round hole wall of tubular graphite jig, in current mechanical processing
In, the reconditioning of outer surface of tube body is easier, but endoporus due to space it is small, big away from nozzle depth, reconditioning is got up time-consuming and laborious.
In view of the above technical problems, in the prior art, Authorization Notice No. is that the Chinese utility model of CN203779305U is special
A kind of inboard wall of tube body grinding device is disclosed in sharp file, including：Longitudinal feed mechanism, the longitudinal feed mechanism include at least two
Root first straight line guide rail and longitudinal bearing, longitudinal bearing are slidably disposed on first straight line guide rail；Transverse feed mechanism, should
Transverse feed mechanism includes upper seat, and at least two second straight line guide rails, upper seat are slidably disposed on second straight line
On guide rail, second straight line guide rail is fixed on longitudinal bearing, and vertical with first straight line guide rail；Rotary presser mechanism, should
Rotary presser mechanism includes rotary support, and rotary support can be rotatably set on upper seat；Slot trimming mechanism, the slot trimming mechanism
It is fixed on the rotary support.
This inboard wall of tube body grinding device in the prior art needs when work to accurately control longitudinal feed mechanism in real time
With the movement of transverse feed mechanism, and the structure of its motion and motion mode are complicated, not easy to operate.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of grindings of graphite pipe orifice to fill
Set, solve to need to accurately control in real time when inboard wall of tube body grinding device in the prior art work longitudinal feed mechanism and laterally into
To the movement of mechanism, and the structure of its motion and complicated, the not easy to operate problem of motion mode.
To achieve the above object, the utility model provides following technical solution：A kind of graphite-pipe inner hole grinder, packet
Horizontal lathe is included, the scroll chuck of horizontal lathe is clamped with grinding device, and grinding device includes being clamped on scroll chuck in water
The shaft of flat setting and the sand paper for being fixed on shaft outer surface, the sand of sand paper face outwardly, the diameter of shaft and the internal diameter of graphite-pipe
Identical, the lathe bed of horizontal lathe is equipped with the sliding rail along lathe bed length direction, and sliding rail sliding is connected with sliding block, and sliding block is connected with folder
The clamping device of tight graphite-pipe, is clamped in the center line of the graphite-pipe on clamping device and the centerline collineation of shaft.
By using above-mentioned technical proposal, when graphite-pipe inner hole grinder works, the scroll chuck of horizontal lathe drives
Grinding device rotates, and sliding block is slided along sliding rail, and the clamping device connected on sliding block is made to drive graphite-pipe close to grinding device,
Until grinding device stretches into the endoporus of graphite-pipe, the shaft rotated at this time drives the sand paper that its surface covers in graphite-pipe
Hole is polished, and the graphite-pipe inner hole grinder is simple in structure, easy to operate.
The utility model is further arranged to：The sliding block, which is connected with, drives its driving device along sliding rail toward polyslip.
By using above-mentioned technical proposal, when grinding device polishes to the hole wall of graphite-pipe, driving device drives
Sliding block is moved back and forth along sliding rail, and sliding block drives the graphite-pipe on clamping device to be moved back and forth along sliding rail, then graphite-pipe is interior
The relative position of hole and grinding device constantly changes, and so that the sand paper in shaft is polished the endoporus of graphite-pipe more uniform.
The utility model is further arranged to：The driving device includes driving motor, crank and connecting rod, the crank
One end is fixedly connected with driving motor output shaft, and the other end of crank and one end of connecting rod are hinged, the other end and sliding block of connecting rod
It is hinged.
By using above-mentioned technical proposal, crank, connecting rod and the sliding block composition slider-crank mechanism being hinged, by motor
Crank rotation is driven, to make sliding block carry out reciprocal sliding on sliding rail, this is simple and reliable for structure.
The utility model is further arranged to：Fixed plate, the driving motor are connected on the lathe bed of the horizontal lathe
It is fixed in fixed plate, and the output shaft of driving motor passes through fixed plate and is rotatablely connected with fixed plate.
By using above-mentioned technical proposal, fixed plate can pair driving motor output shaft being rotatablely connected with it play support make
With.
The utility model is further arranged to：The sliding rail and fixed plate are detachably connected with lathe bed.
By using above-mentioned technical proposal, when the graphite-pipe inner hole grinder for a long time when not in use, can by grinding device,
The driving device and sliding rail that are connected on lathe bed by fixed plate and the sliding block and clamping device that are connected on sliding rail remove, this
When horizontal lathe can continue to use as lathe.
The utility model is further arranged to：The clamping device is the identical semicircular cylinder of two diameters, two semicircular cylinders
It is joined together to form a cylinder by bindiny mechanism, one of semicircular cylinder is fixed on sliding block.
By using above-mentioned technical proposal, the clamping device of tubular is conducive to carry out graphite-pipe axial positioning.
The utility model is further arranged to：The bindiny mechanism includes hinge and the connection two for connecting two semicircular cylinders
The hasp of semicircular cylinder, the hinge and hasp are connected to two seam crossings of two semicircular cylinders.
By using above-mentioned technical proposal, the folding of two semicircular cylinders is convenient, simple in structure, is conducive to improve installation and tear open
Unload the efficiency of graphite-pipe.
The utility model is further arranged to：It is fixed with rubber pad on the inner wall of the semicircular cylinder.
By using above-mentioned technical proposal, it on the one hand can increase the frictional force between graphite-pipe and clamping device, prevent stone
Ink pipe rotates in process, on the other hand can prevent clamping device from causing to damage to the outer wall of graphite-pipe.
In conclusion the utility model has the advantages that：1. the utility model is simple in structure, easy to operate；2.
The utility model polishes to the endoporus of graphite-pipe more uniform；3. the clamping device of the utility model is accurate to the positioning of graphite-pipe
It is really reliable；4. the utility model is detachable, multiple use use can be done.
Description of the drawings
Fig. 1 is the whole shaft side figure of embodiment；
Fig. 2 is the shaft side figure done for the connection relation of display fixed plate and lathe bed；
Fig. 3 is for display grinding device and the shaft side figure that does of the connection relation of sliding rail and horizontal lathe；
Fig. 4 is the cross-section diagram of sliding rail；
Fig. 5 is the shaft side figure of sliding block and clamping device；
Fig. 6 is the shaft side figure done for the connection structure of the display clamping device other side；
Fig. 7 is the shaft side figure that the connection relation between display driving motor, fixed plate, crank and connecting rod is done.
In figure：1, horizontal lathe；11, scroll chuck；12, fixed plate；13, top；2, carriage；21, sliding rail；22、
Sliding block；221, dovetail groove；222, groove；223, crossbeam；3, driving device；31, driving motor；32, crank；33, connecting rod；4, it presss from both sides
Tight device；41, lower half cylinder；42, upper half cylinder；43, rubber pad；44, hasp；45, hinge；5, grinding device；51, shaft；
52, sand paper；6, graphite-pipe.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment：A kind of graphite-pipe inner hole grinder, as shown in Fig. 1, including horizontal lathe 1, the three of horizontal lathe 1
Dog chuck 11 and the lathe bed of top 13 lower section are equipped with carriage 2, and carriage 2 is long along lathe bed on lathe bed including being connected to
Two parallel sliding rails 21 in direction are spent, two sliding rails 21 are arranged symmetrically in the both sides of scroll chuck 11, and carriage 2 further includes
With the sliding block 22 of two sliding connections of sliding rail 21, sliding block 22 is fixedly arranged above clamping device 4, and graphite-pipe 6 is located at clamping device 4
It is interior；Scroll chuck 11 is connected with columned grinding device 5, grinding device 5 pass through the endoporus of graphite-pipe 6 and with graphite-pipe 6
Coaxially；The side of 13 point of close top of sliding block 22 is connected with driving device 3.
As shown in Fig. 2, the lathe bed of horizontal lathe 1 is connected with fixed plate 12 close to top 13 side, and fixed plate 12 is logical
It crosses six uniformly distributed bolts to be fixed on lathe bed, driving device 3 includes driving motor 31, and driving motor 31 is fixed on fixed plate 12
Upper end.
As shown in Fig. 3, grinding device 5 includes the shaft 51 being connected on scroll chuck 11 and is fixed in shaft 51
Sand paper 52, facing towards outside, sliding rail 21 is bolted on lathe the sand of sand paper 52.
As shown in figures 4 and 5, sliding rail 21 be the cross section at both ends be rectangle, intermediate cross section is trapezoidal length
Stripe board, and the bottom edge of trapezoidal side upward is longer, sliding block 22 slides junction with sliding rail 21 and is equipped with along 21 length direction of sliding rail
Dovetail groove 221；22 right side of sliding block is equipped with trapezoidal groove 222, and the side opening of groove 222 outwardly is larger, fixed in groove 222
There is horizontal crossbeam 223.
As shown in attached drawing 5 and attached drawing 6, clamping device 4 includes the upper half cylinder 42 and lower half circle for being connected with each other composition cylinder
Cylinder 41, the internal diameter of cylinder is identical as the outer diameter of graphite-pipe 6, and lower half cylinder 41 is fixed on 22 upper end of sliding block, and lower half cylinder 41
Opening up, the junction of 41 side of upper half cylinder 42 and lower half cylinder is connected by hasp 44, and the junction of the other side passes through
Two hinges 45 connect, and rubber pad 43 is respectively and fixedly provided on the inner wall of upper half cylinder 42 and lower half cylinder 41.
As shown in Fig. 7, driving device 3 further includes crank 32 and connecting rod 33, and the output shaft of driving motor 31, which passes through, to be fixed
Plate 12 is fixedly connected with crank 32, and the output shaft of driving motor 31 is connect with fixed plate 12 by bearing, and crank 32 is far from driving
One end of 31 output shaft of motor is hinged with one end of connecting rod 33, and the other end and crossbeam 223 of connecting rod 33 are hinged（Referring to attached drawing 1 and
Attached drawing 5）, the crank 32, connecting rod 33 and the sliding block 22 that are hinged at this time form slider-crank mechanism.
The operation principle of the graphite-pipe inner hole grinder is as follows：The hasp 44 on clamping device 4 is opened first, it will be upper
Semicircular cylinder 42 is placed on along 45 Unscrew of hinge, then by graphite-pipe 6 to be processed on lower half cylinder 41, then by upper semi-circle
Cylinder 42 is closed, and locks hasp 44, on the one hand the rubber pad 43 on 41 inner wall of upper half cylinder 42 and lower half cylinder can increase stone
Frictional force between black pipe 6 and clamping device 4 prevents graphite-pipe 6 from rotating in process, on the other hand can prevent from pressing from both sides
Tight device 4 causes to damage to the outer wall of graphite-pipe 6.
Starting horizontal lathe 1 at this time makes grinding device 5 be rotated with scroll chuck 11, then starts driving motor 31, drives
Dynamic motor 31 drives exports 32 rotary motion of crank of axis connection with it, and crank 32 drives one end hinged with it, the other end and cunning
The hinged connecting rod 33 of block 22 is swung, and the connecting rod 33 of swing does reciprocal sliding motion, sliding block 22 with movable slider 22 on sliding rail 21
With sliding rail 21 by dovetail groove 221 and trapezoidal column sliding connection can anti-limited slip block 22 skid off sliding rail 21；On sliding block 22 outwardly one
The larger groove 222 of side opening can allow the connecting rod 33 of swing unobstructed, and the side wall of 222 left and right sides of groove can also prevent connecting rod
33 swing in the horizontal plane.
Sliding block 22 on sliding rail 21 toward polyslip when, the clamping device 4 with 22 upper end of movable slider and be located at clamping device 4
Interior graphite-pipe 6 is moved back and forth along sliding rail 21, and the shaft 51 for being wrapped in sand paper 52 at this time constantly rotates in and out the interior of graphite-pipe 6
Hole polishes smooth the endoporus of graphite-pipe 6.
When the graphite-pipe inner hole grinder for a long time when not in use, can by grinding device 5, pass through fixed plate 12 and connect with lathe bed
The driving device 3 and sliding rail 21 that connect and the sliding block 22 being connected on sliding rail 21 and clamping device 4 remove, horizontal lathe at this time
1 can continue to use as lathe.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of graphite-pipe inner hole grinder, including horizontal lathe (1), it is characterised in that：The scroll chuck of horizontal lathe (1)
It is clamped with grinding device (5), grinding device (5) is including being clamped on scroll chuck (11) in horizontally disposed shaft (51) and admittedly
It is scheduled on the sand paper (52) of shaft (51) outer surface, the sand of sand paper (52) faces outwardly, and the diameter of shaft (51) is interior with graphite-pipe (6)
Diameter is identical, and the lathe bed of horizontal lathe (1) is equipped with the sliding rail (21) along lathe bed length direction, and sliding rail (21) sliding is connected with sliding block
(22), sliding block (22) is connected with the clamping device (4) for clamping graphite-pipe (6), the graphite-pipe (6) being clamped on clamping device (4)
Center line and shaft (51) centerline collineation.
2. graphite-pipe inner hole grinder according to claim 1, it is characterised in that：The sliding block (22) is connected with driving
Its driving device (3) along the past polyslip of sliding rail (21).
3. graphite-pipe inner hole grinder according to claim 2, it is characterised in that：The driving device (3) includes driving
Dynamic motor (31), crank (32) and connecting rod (33), one end of the crank (32) are fixedly connected with driving motor (31) output shaft,
The other end of crank (32) is hinged with one end of connecting rod (33), and the other end and sliding block (22) of connecting rod (33) are hinged.
4. graphite-pipe inner hole grinder according to claim 3, it is characterised in that：The lathe bed of the horizontal lathe (1)
On be connected with fixed plate (12), the driving motor (31) is fixed in fixed plate (12), and the output shaft of driving motor (31)
It is rotatablely connected across fixed plate (12) and with fixed plate (12).
5. graphite-pipe inner hole grinder according to claim 4, it is characterised in that：The sliding rail (21) and fixed plate
(12) it is to be detachably connected with lathe bed.
6. graphite-pipe inner hole grinder according to claim 1, it is characterised in that：The clamping device (4) is two
The identical semicircular cylinder of diameter, two semicircular cylinders are joined together to form a cylinder, one of semicircular cylinder by bindiny mechanism
It is fixed on sliding block (22).
7. graphite-pipe inner hole grinder according to claim 6, it is characterised in that：The bindiny mechanism includes connection two
The hinge (45) of a semicircular cylinder and the hasp (44) for connecting two semicircular cylinders, the hinge (45) and hasp (44) are connected to
Two seam crossings of two semicircular cylinders.
8. graphite-pipe inner hole grinder according to claim 6, it is characterised in that：It is fixed on the inner wall of the semicircular cylinder
There is rubber pad (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165374.2U CN207873836U (en) | 2018-01-30 | 2018-01-30 | Graphite-pipe inner hole grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165374.2U CN207873836U (en) | 2018-01-30 | 2018-01-30 | Graphite-pipe inner hole grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207873836U true CN207873836U (en) | 2018-09-18 |
Family
ID=63510293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820165374.2U Active CN207873836U (en) | 2018-01-30 | 2018-01-30 | Graphite-pipe inner hole grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207873836U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176187A (en) * | 2018-11-12 | 2019-01-11 | 中机试验装备股份有限公司 | A kind of centre bore milling apparatus and system |
| CN111113173A (en) * | 2019-12-27 | 2020-05-08 | 青岛航天石墨有限公司 | Automatic fine grinding equipment for inner hole of graphite tube |
| CN112077681A (en) * | 2020-09-01 | 2020-12-15 | 宗燕明 | Automatic change spiral steel pipe polisher |
| CN112757070A (en) * | 2021-01-13 | 2021-05-07 | 王海 | Surface grinding device is used in carbon fiber roller combined material processing |
| CN113524008A (en) * | 2021-06-15 | 2021-10-22 | 广州大学 | Special reinforced grinding equipment and grinding method for vibration isolation spring |
| CN114950783A (en) * | 2022-05-08 | 2022-08-30 | 北京希柯节能环保科技有限公司 | Device for automatically coating composite crystalline film slurry on surface of steel pipe |
-
2018
- 2018-01-30 CN CN201820165374.2U patent/CN207873836U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176187A (en) * | 2018-11-12 | 2019-01-11 | 中机试验装备股份有限公司 | A kind of centre bore milling apparatus and system |
| CN109176187B (en) * | 2018-11-12 | 2021-01-29 | 长春汇凯科技有限公司 | Centre bore grinding device and system |
| CN111113173A (en) * | 2019-12-27 | 2020-05-08 | 青岛航天石墨有限公司 | Automatic fine grinding equipment for inner hole of graphite tube |
| CN111113173B (en) * | 2019-12-27 | 2021-09-03 | 青岛航天石墨有限公司 | Automatic fine grinding equipment for inner hole of graphite tube |
| CN112077681A (en) * | 2020-09-01 | 2020-12-15 | 宗燕明 | Automatic change spiral steel pipe polisher |
| CN112757070A (en) * | 2021-01-13 | 2021-05-07 | 王海 | Surface grinding device is used in carbon fiber roller combined material processing |
| CN113524008A (en) * | 2021-06-15 | 2021-10-22 | 广州大学 | Special reinforced grinding equipment and grinding method for vibration isolation spring |
| CN113524008B (en) * | 2021-06-15 | 2022-04-29 | 广州大学 | Special reinforced grinding equipment and grinding method for vibration isolation spring |
| CN114950783A (en) * | 2022-05-08 | 2022-08-30 | 北京希柯节能环保科技有限公司 | Device for automatically coating composite crystalline film slurry on surface of steel pipe |
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