CN203888027U - Dual-drive tube drawing bench and head - Google Patents
Dual-drive tube drawing bench and head Download PDFInfo
- Publication number
- CN203888027U CN203888027U CN201420233646.XU CN201420233646U CN203888027U CN 203888027 U CN203888027 U CN 203888027U CN 201420233646 U CN201420233646 U CN 201420233646U CN 203888027 U CN203888027 U CN 203888027U
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- pressing wheel
- pinch roller
- wheel device
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- pressing
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 57
- 230000009977 dual effect Effects 0.000 claims description 36
- 235000019994 cava Nutrition 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Abstract
The utility model provides a dual-drive tube drawing bench and a head. The head comprises a headstock, a first pressing wheel device and a second pressing wheel device are arranged on the headpiece in a relative spaced manner, each of the first and second pressing wheel device comprises a pressing wheel or more than two synchronous drive pressing wheels, a first gear is arranged or connected on a wheel shaft of one pressing wheel of the first pressing wheel device in a drive manner, a second gear is arranged or connected on a wheel shaft of one pressing wheel of the second pressing wheel device in a drive manner, the first gear and the second gear are engaged in a drive manner so as to drive the pressing wheels to rotate when the first pressing wheel device and the second pressing wheel device are in a clamping station, and the first and second gears are located at disengaged positions when the first and second pressing wheel devices are in a loosening station. The first and second pressing wheel devices of the dual-drive tube drawing bench can rotate reversely at the same speed, drawing-out drive friction force is provided for rubber tubes at the same time, both the two sets of pressing wheel devices of the tube drawing bench ca provide tube drawing driving force, and tube drawing efficiency is improved.
Description
Technical field
The utility model relates to a kind of Dual Drive drawbench and head.
Background technology
The bridge prestress threading hole of existing overhead railway mainly adopts pre-buried rubber tube drill process, after concrete primary solidification, needs rubber tube to extract.Chinese patent open file CN201342725Y discloses a kind of gate type double tube drawing bench, this drawbench mainly comprises head, hoisting frame, door frame, head section comprises the transfer passage of two-way for clamping rubber tube and being extracted by pressing wheel device, wherein, pressing wheel device is by fixing pressing wheel device and movable pressing-wheel installation composition, and when shutdown, the transfer passage spacing between movable pressing-wheel device and fixing pressing wheel device is larger, can not compress rubber tube, in loosening on station; When work, drive movable pressing-wheel device to move to and clamp station and clamp the desired position of rubber tube to fixing pressing wheel device by loosening station by drive unit, thereby the frictional force that motor drives the pinch roller synchronous rotary of fixing pressing wheel device to extract direction to rubber tube is extracted rubber tube.The pinch roller of the fixing pressing wheel device of this drawbench drives rotation by motor, the pinch roller of movable pressing-wheel device because rubber tube while extracting rubber tube give it frictional force and passive rotation, rubber tube is had and the frictional force of extracting opposite direction, be unfavorable for extracting of rubber tube, and the rubber tube being embedded in concrete often needs very large pulling force just can extract, this just need to compress drive unit provides larger clamping force with increasing friction force, also just increased the operating load of drive unit, sometimes overload operation and breaking down especially, this has just improved the maintenance cost of drawbench greatly, simultaneously, also reduced the service life of drawbench.
Utility model content
The purpose of this utility model is: a kind of Dual Drive drawbench is provided, all can provides tube drawing driving force with two groups of pressing wheel devices realizing drawbench.
A kind of Dual Drive drawbench head of the present utility model adopts following technical scheme:
A kind of Dual Drive drawbench head, comprise headstock, on headstock, relative spacing is provided with the first pressing wheel device and the second pressing wheel device, between two pressing wheel devices, be provided with the transfer passage passing through for pipe, two pressing wheel devices are adjusted transfer passage gap by relatively moving has the station of clamping and loosens station, first, two pressing wheel devices comprise respectively the pinch roller of a pinch roller or more than two Synchronous Transmission, described first, on two pressing wheel devices, be respectively equipped with first, two gears, the first gear is fixed on the wheel shaft of one of them pinch roller of the first pressing wheel device or is connected with the pinch roller Synchronous Transmission on the first pressing wheel device by transmission mechanism, the second gear is fixed on the wheel shaft of one of them pinch roller of the second pressing wheel device or is connected with the pinch roller Synchronous Transmission on the second pressing wheel device by transmission mechanism, first, two gears are in first, two liang of pressing wheel devices in clamping station corresponding engaged transmission to drive first, the pinch roller of two pressing wheel devices rotates, and the pinch roller on the first pressing wheel device turn to the second pressing wheel device on the switched in opposite of pinch roller, first, two gears are in first, two liang of pressing wheel devices in loosening station accordingly in separation point position.
Further, the periphery of each pinch roller wheel body of described first and second pressing wheel device is in axial direction provided with the axis parallel raised line spaced apart at circumferencial direction, between adjacent raised line, be provided with the groove of clamp-oning for rubber tube, described raised line is of similar shape perpendicular to the cross section of axis direction, raised line is perpendicular to the arc that is shaped as outwardly convex on the cross section of axis direction, the arc that groove caves inward perpendicular to being shaped as on the cross section of axis direction.
Further, each pinch roller of described first and second pressing wheel device is vertically installed on headstock along arranged in a straight line respectively, the wheel shaft of each pinch roller is provided with the transmission device of each pinch roller that is respectively used to first and second pressing wheel device of transmission at the equal height place of extending below headstock, first and second gear is connected with the pinch roller Synchronous Transmission on first and second pressing wheel device respectively on the wheel shaft of pinch roller that is individually fixed in first and second pressing wheel device lower than the At The Height of described transmission device or by transmission mechanism.
Further, described headstock comprises the fixed frame and the movable frame that are respectively used to install first and second pressing wheel device, movable frame guiding is assemblied in fixed frame, is connected with the fluid pressure drive device that drives pressing wheel device to relatively move to adjust transfer passage gap on movable frame.
A kind of Dual Drive drawbench of the present utility model adopts following technical scheme:
A kind of Dual Drive drawbench, comprise the head of frame and upper setting thereof, described head comprises headstock, on headstock, relative spacing is provided with the first pressing wheel device and the second pressing wheel device, between two pressing wheel devices, be provided with the transfer passage passing through for pipe, two pressing wheel devices are adjusted transfer passage gap by relatively moving has the station of clamping and loosens station, first, two pressing wheel devices comprise respectively the pinch roller of a pinch roller or more than two Synchronous Transmission, on headstock, be also provided with the wheel drive unit that the pinch roller for driving one of them pressing wheel device rotates, described first, on two pressing wheel devices, be respectively equipped with first, two gears, the first gear is fixed on the wheel shaft of one of them pinch roller of the first pressing wheel device or is connected with the pinch roller Synchronous Transmission on the first pressing wheel device by transmission mechanism, the second gear is fixed on the wheel shaft of one of them pinch roller of the second pressing wheel device or send the pinch roller Synchronous Transmission on wheel apparatus to be connected by transmission mechanism and second, first, two gears are in first, two liang of pressing wheel devices in clamping station corresponding engaged transmission to drive first, the pinch roller of two pressing wheel devices rotates, and the pinch roller on the first pressing wheel device turn to the second pressing wheel device on the switched in opposite of pinch roller, first, two gears are in first, two liang of pressing wheel devices in loosening station accordingly in separation point position.
Further, the periphery of each pinch roller wheel body of described first and second pressing wheel device is in axial direction provided with the axis parallel raised line spaced apart at circumferencial direction, between adjacent raised line, be provided with the groove of clamp-oning for rubber tube, described raised line is of similar shape perpendicular to the cross section of axis direction, raised line is perpendicular to the arc that is shaped as outwardly convex on the cross section of axis direction, the arc that groove caves inward perpendicular to being shaped as on the cross section of axis direction.
Further, each pinch roller of described first and second pressing wheel device is vertically installed on headstock along arranged in a straight line respectively, the wheel shaft of each pinch roller is provided with the transmission device of each pinch roller that is respectively used to first and second pressing wheel device of transmission at the equal height place of extending below headstock, first and second gear is connected with the pinch roller Synchronous Transmission on first and second pressing wheel device respectively on the wheel shaft of pinch roller that is individually fixed in first and second pressing wheel device lower than the At The Height of described transmission device or by transmission mechanism.
Further, described headstock comprises the fixed frame and the movable frame that are respectively used to install first and second pressing wheel device, movable frame guiding is assemblied in fixed frame, is connected with the fluid pressure drive device that drives pressing wheel device to relatively move to adjust transfer passage gap on movable frame.
Dual Drive drawbench of the present utility model by drive the clamping device drive installation pressing wheel device on movable frame away from or realize first near the pressing wheel device being installed on fixed frame, the separation of two gears or engagement, thereby realize the clutch transmission of two pressing wheel devices, the outputting power of the clutch end of drawbench passes to the first or second pressing wheel device by first, the transmission device of two pressing wheel devices makes synchronized the rotating backward of the pinch roller active of each pressing wheel device, to offer the larger frictional force of extracting direction of rubber tube clamping between pressing wheel device, more be conducive to extracting of rubber tube, improve the operating efficiency of drawbench, the required clamping force providing of driving clamping device has been provided, extend the service life of drawbench.Meanwhile, this drawbench can also be realized the reverse rotation of each pressing wheel device, in some particular job situation, can reach by the positive and negative motion of drawbench the object of the rubber tube in loosening concrete, has improved tube drawing efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model Dual Drive drawbench head embodiment;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the cutaway view of the bar shaped pinch roller in Fig. 1;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is existing drawbench hoisting frame.
Detailed description of the invention
The embodiment of a kind of Dual Drive drawbench head of the present utility model: as Figure 1-4, the drive unit being made up of motor 13 and reductor 5 is installed on headstock, the output shaft of reductor 5 is provided with reducer gear 6, and reducer gear 6 is in transmission connection with fixing conveying device 4 by establishing transmission output gear point-blank 11 with fixing pressing wheel device 4.Fixing pressing wheel device 4 is installed on the fixed frame 12 of headstock, and movable pressing-wheel device 3 is installed on the movable frame 10 of headstock, and being arranged on headstock of two pressing wheel device relative spacings, is provided with the transfer passage passing through for pipe between two pressing wheel devices.
Fixing pressing wheel device 4 and clamp pressing wheel device 3 and rotate mutually three of assembling and form along the bar shaped pinch roller 2 with raised line arranged in a straight line by being vertically installed on respective shaft bearing shaft, as shown in Figure 3-4, the periphery of bar shaped pinch roller 2 wheel bodys is in axial direction provided with the axis parallel raised line spaced apart at circumferencial direction, between adjacent raised line, be provided with the groove of clamp-oning for rubber tube, raised line is of similar shape perpendicular to the cross section of axis direction, raised line is perpendicular to the arc that is shaped as outwardly convex on the cross section of axis direction, the arc that described groove caves inward perpendicular to being shaped as of axis cross section.
Sprocket wheel 7 is equipped with in the lower end that the wheel shaft of each bar shaped pinch roller 2 in fixing pressing wheel device 4 and clamping pressing wheel device 3 passes the upper face of headstock in vertically extension, in the rotating shaft of transmission output gear 11 with the same sprocket wheel that is highly provided with of sprocket wheel on bar shaped pinch roller 2 wheel shafts, three bar shaped pinch rollers 2 of fixing pressing wheel device 4 and output drive gear 11, by the chain drive coordinating with sprocket wheel 7, clamp three bar shaped pinch rollers 2 of pressing wheel device 3 by the chain drive coordinating with sprocket wheel 7.Fixing pressing wheel device 4 passes the lower face of headstock fixed frame 12 away from the wheel shaft of the pinch roller of one end of reductor 5, and in the lower end that passes lower face, driving gear 8 is installed; Clamp pressing wheel device 3 and pass the lower face of headstock movable frame 10 away from the wheel shaft of the pinch roller of one end of reductor 5, and in the lower end that passes lower face, driven gear 9 is installed, driving gear 8 is identical with the parameter of driven gear 9.
Movable frame 10 is connected with hydraulic jack 1 away from a side of fixing conveying device 4, hydraulic jack 1 drive movable pressing-wheel device 3 on movable frame 10 away from or near fixing pressing wheel device 4.When hydraulic jack 1 drives movable frame 10 to move to the position that the driven gear 9 on movable pressing-wheel device 3 just engages with driving gear 8, the pinch roller 2 on fixing pressing wheel device 4 and movable pressing-wheel device 3 tops clamps rubber tube now in clamping station, and the pinch roller on fixing pressing wheel device 4 drives the pinch roller synchronous same-speed reverse rotation on movable pressing-wheel device 3 by the engaged transmission of the identical driving gear 8 of parameter, driven gear 9; When hydraulic jack 1 drives movable frame 10 to move to the position that the driven gear 9 on movable pressing-wheel device 3 separates with driving gear 8, the pinch roller 2 on fixing pressing wheel device 4 and movable pressing-wheel device 3 tops unclamps rubber tube, now in loosening station.
When the Dual Drive drawbench head of above-described embodiment is worked, first rubber tube is placed in and clamps the transfer passage place contour with bar shaped pinch roller 2 between pressing wheel device 3 and fixing pressing wheel device 4, driving clamping cylinder 1 to promote to clamp pressing wheel device 3 clamps rubber tube, now in clamping station, driving gear 8 and driven gear 9 are intermeshing, then start drawbench running, by driving gear 8 and the intermeshing transmission of driven gear 9, all bar shaped pinch rollers 2 synchronized reverse rotations simultaneously of fixing pressing wheel device 4 and clamping pressing wheel device 3, thereby by bar shaped pinch roller 2, the frictional force of rubber tube is extracted, when shutdown, disable motor 13, makes clamping cylinder 1 pull clamping pressing wheel device 3 to unclamp rubber tube, and now driving gear 8 and driven gear 9 are separately.
In above-mentioned Dual Drive drawbench head embodiment, the wheel drive unit of being located at the motor-speed reducer composition on fixed frame 12 is directly in transmission connection with fixing pressing wheel device 4 by reducer gear 6 and output drive gear 11, in other embodiments, wheel drive unit can also be located on movable frame and with movable pressing-wheel device 3 and be in transmission connection.
In above-mentioned Dual Drive drawbench head embodiment, driving gear 8 and driven gear 9 coaxially arrange with the pinch roller of pressing wheel device, in other embodiments, driving gear 8 and driven gear 9 can also be in transmission connection and be realized the pinch roller reverse rotation of two pressing wheel devices by transmission mechanism and pinch roller.
In above-mentioned Dual Drive drawbench head embodiment, fixing pressing wheel device 4 is located on fixed frame 12, movable pressing-wheel device 3 is located on movable frame 10, in other embodiments, two pressing wheel devices can be all located on movable frame, thereby clamp rubber tube by moving in opposite directions of two movable frames, and realize the engaged transmission of driving gear and driven gear.
In above-mentioned Dual Drive drawbench head embodiment, the pinch roller of fixing pressing wheel device 4 and movable pressing-wheel device 3 is three, and in other embodiments, the pinch roller quantity of pressing wheel device can need to increase or reduce according to real work.
In above-mentioned Dual Drive drawbench head embodiment, driving gear 8 is with being located in first pinch roller rotating shaft away from reductor 5 directions of fixing pressing wheel device 4, driven gear 9 is with being located in movable pressing-wheel device 3 first pinch roller rotating shaft away from reductor 5 directions, in other embodiments, pinch roller is when more than two, and driving gear and driven gear can also be located at or be in transmission connection on other two corresponding pinch rollers.
In above-mentioned Dual Drive drawbench head embodiment, this Dual Drive drawbench head is applied to single channel drawbench, and in other embodiments, this Dual Drive drawbench head can also be applied to double tube drawing bench.
The embodiment of a kind of Dual Drive drawbench of the present utility model: as shown in Figure 5, this Dual Drive drawbench comprises head 14 and for adjusting the elevator 15 of head position, head is installed on the middle part on elevator 15, and the lifting device adjustment height that head arranges by hoisting frame 15 both sides is so that the position of head and rubber tube is corresponding.Concrete structure as for head 14 illustrates in above-mentioned Dual Drive drawbench head embodiment, repeats no more herein.
In above-mentioned Dual Drive drawbench embodiment, Dual Drive drawbench comprises head and for adjusting the elevator of head position, in other embodiments, can also movable pulley be installed in the bottom of elevator, or elevator is directly fixed on travelling car, to facilitate the movement of drawbench.
In above-mentioned Dual Drive drawbench embodiment, this Dual Drive drawbench is single channel Dual Drive drawbench, in other embodiments, can also be two-way Dual Drive drawbench.
Claims (8)
1. a Dual Drive drawbench head, comprise headstock, on headstock, relative spacing is provided with the first pressing wheel device and the second pressing wheel device, between two pressing wheel devices, be provided with the transfer passage passing through for pipe, two pressing wheel devices are adjusted transfer passage gap by relatively moving has the station of clamping and loosens station, first, two pressing wheel devices comprise respectively the pinch roller of a pinch roller or more than two Synchronous Transmission, it is characterized in that, described first, on two pressing wheel devices, be respectively equipped with first, two gears, the first gear is fixed on the wheel shaft of one of them pinch roller of the first pressing wheel device or is connected with the pinch roller Synchronous Transmission on the first pressing wheel device by transmission mechanism, the second gear is fixed on the wheel shaft of one of them pinch roller of the second pressing wheel device or is connected with the pinch roller Synchronous Transmission on the second pressing wheel device by transmission mechanism, first, two gears are in first, two liang of pressing wheel devices in clamping station corresponding engaged transmission to drive first, the pinch roller of two pressing wheel devices rotates, and the pinch roller on the first pressing wheel device turn to the second pressing wheel device on the switched in opposite of pinch roller, first, two gears are in first, two liang of pressing wheel devices in loosening station accordingly in separation point position.
2. a kind of Dual Drive drawbench head according to claim 1, it is characterized in that, the periphery of each pinch roller wheel body of described first and second pressing wheel device is in axial direction provided with the axis parallel raised line spaced apart at circumferencial direction, between adjacent raised line, be provided with the groove of clamp-oning for rubber tube, described raised line is of similar shape perpendicular to the cross section of axis direction, raised line is perpendicular to the arc that is shaped as outwardly convex on the cross section of axis direction, the arc that groove caves inward perpendicular to being shaped as on the cross section of axis direction.
3. a kind of Dual Drive drawbench head according to claim 1 and 2, it is characterized in that, described first, each pinch roller of two pressing wheel devices is vertically installed on headstock along arranged in a straight line respectively, the wheel shaft of each pinch roller is provided with and is respectively used to transmission first at the equal height place of extending below headstock, the transmission device of each pinch roller of two pressing wheel devices, first, two gears are individually fixed in first at the At The Height lower than described transmission device, on the wheel shaft of the pinch roller of two pressing wheel devices or by transmission mechanism respectively with first, pinch roller Synchronous Transmission on two pressing wheel devices connects.
4. a kind of Dual Drive drawbench head according to claim 1, it is characterized in that, described headstock comprises the fixed frame and the movable frame that are respectively used to install first and second pressing wheel device, movable frame guiding is assemblied in fixed frame, is connected with the fluid pressure drive device that drives pressing wheel device to relatively move to adjust transfer passage gap on movable frame.
5. a Dual Drive drawbench, comprise the head of frame and upper setting thereof, described head comprises headstock, on headstock, relative spacing is provided with the first pressing wheel device and the second pressing wheel device, between two pressing wheel devices, be provided with the transfer passage passing through for pipe, two pressing wheel devices are adjusted transfer passage gap by relatively moving has the station of clamping and loosens station, first, two pressing wheel devices comprise respectively the pinch roller of a pinch roller or more than two Synchronous Transmission, on headstock, be also provided with the wheel drive unit that the pinch roller for driving one of them pressing wheel device rotates, it is characterized in that, described first, on two pressing wheel devices, be respectively equipped with first, two gears, the first gear is fixed on the wheel shaft of one of them pinch roller of the first pressing wheel device or is connected with the pinch roller Synchronous Transmission on the first pressing wheel device by transmission mechanism, the second gear is fixed on the wheel shaft of one of them pinch roller of the second pressing wheel device or send the pinch roller Synchronous Transmission on wheel apparatus to be connected by transmission mechanism and second, first, two gears are in first, two liang of pressing wheel devices in clamping station corresponding engaged transmission to drive first, the pinch roller of two pressing wheel devices rotates, and the pinch roller on the first pressing wheel device turn to the second pressing wheel device on the switched in opposite of pinch roller, first, two gears are in first, two liang of pressing wheel devices in loosening station accordingly in separation point position.
6. a kind of Dual Drive drawbench according to claim 5, it is characterized in that, the periphery of each pinch roller wheel body of described first and second pressing wheel device is in axial direction provided with the axis parallel raised line spaced apart at circumferencial direction, between adjacent raised line, be provided with the groove of clamp-oning for rubber tube, described raised line is of similar shape perpendicular to the cross section of axis direction, raised line is perpendicular to the arc that is shaped as outwardly convex on the cross section of axis direction, the arc that groove caves inward perpendicular to being shaped as on the cross section of axis direction.
7. according to a kind of Dual Drive drawbench described in claim 5 or 6, it is characterized in that, described first, each pinch roller of two pressing wheel devices is vertically installed on headstock along arranged in a straight line respectively, the wheel shaft of each pinch roller is provided with and is respectively used to transmission first at the equal height place of extending below headstock, the transmission device of each pinch roller of two pressing wheel devices, first, two gears are individually fixed in first at the At The Height lower than described transmission device, on the wheel shaft of the pinch roller of two pressing wheel devices or by transmission mechanism respectively with first, pinch roller Synchronous Transmission on two pressing wheel devices connects.
8. a kind of Dual Drive drawbench according to claim 5, it is characterized in that, described headstock comprises the fixed frame and the movable frame that are respectively used to install first and second pressing wheel device, movable frame guiding is assemblied in fixed frame, is connected with the fluid pressure drive device that drives pressing wheel device to relatively move to adjust transfer passage gap on movable frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233646.XU CN203888027U (en) | 2014-05-08 | 2014-05-08 | Dual-drive tube drawing bench and head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233646.XU CN203888027U (en) | 2014-05-08 | 2014-05-08 | Dual-drive tube drawing bench and head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203888027U true CN203888027U (en) | 2014-10-22 |
Family
ID=51714473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420233646.XU Expired - Lifetime CN203888027U (en) | 2014-05-08 | 2014-05-08 | Dual-drive tube drawing bench and head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203888027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664124A (en) * | 2018-11-28 | 2019-04-23 | 佛山新成洪鼎机械技术有限公司 | A kind of driving clamping device and soldering seam grinding machine |
-
2014
- 2014-05-08 CN CN201420233646.XU patent/CN203888027U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664124A (en) * | 2018-11-28 | 2019-04-23 | 佛山新成洪鼎机械技术有限公司 | A kind of driving clamping device and soldering seam grinding machine |
| CN109664124B (en) * | 2018-11-28 | 2024-04-16 | 佛山新成洪鼎机械技术有限公司 | Clamping driving device and weld joint back chipping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |