CN203594207U - Stepping hydropower grooving machine - Google Patents
Stepping hydropower grooving machine Download PDFInfo
- Publication number
- CN203594207U CN203594207U CN201320776295.2U CN201320776295U CN203594207U CN 203594207 U CN203594207 U CN 203594207U CN 201320776295 U CN201320776295 U CN 201320776295U CN 203594207 U CN203594207 U CN 203594207U
- Authority
- CN
- China
- Prior art keywords
- frame
- grooving
- rectangular frame
- fixed
- cutter
- 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
Links
Images
Landscapes
- Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
Abstract
The utility model discloses a stepping hydropower grooving machine. The stepping hydropower grooving machine comprises a machine frame, a grooving device and a feed device. The grooving device is connected to the machine frame in a single-freedom-degree sliding mode. The feed device is connected between the grooving device and the machine frame and used for driving the grooving device to slide along the machine frame. According to the stepping hydropower grooving machine, the grooving device is driven by the machine frame and the feed device to move, movement of the grooving device is guided, an operator fixes the machine frame to a wall surface and controls the working state of the grooving device and the working state of the feed device so that grooving can be conveniently conducted, and no thrust for moving the grooving device needs to be provided. Compared with the prior art, the stepping hydropower grooving machine has the advantages that labor intensity of the operator is greatly lowered, grooving of wide grooves and grooving of deep grooves can be achieved, grooving efficiency and grooving quality are improved, pipeline materials are saved, and cost is reduced.
Description
Technical field
The utility model relates to a kind of groover, relates in particular to a kind of step-by-step movement water power groover.
Background technology
Existing water power groover can be better, the fluting that completes narrow groove (2-4cm), shallow slot (1.5-3cm) on wall more easily, but need when installing, as when thick water pipe or electric wire are installed, need to open wide 4-6cm, dark 3-5cm or larger groove, at this moment adopt groover of the prior art, operator need to provide larger pressure and thrust to complete, and fluting speed is relatively slow, must continue for a long time to provide pressure and thrust, labour intensity is very large, and efficiency is low.While using existing groover, if do not hold in advance guide groove successfully, cannot output the straight-line groove of standard, the workload of not only slotting is large simultaneously, and waste piping material, increases cost.
Therefore, for addressing the above problem, need to be improved existing groover, be realized the fluting of sipes, deep trouth, be reduced operator's labour intensity, be improved fluting efficiency and quality, be saved piping material, be reduced costs.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of step-by-step movement water power groover, can realize the fluting of sipes, deep trouth, reduces operator's labour intensity, improves fluting efficiency and quality, saves piping material, reduces costs.
Step-by-step movement water power groover of the present utility model, comprises frame, grooving apparatus and feed arrangement; Described grooving apparatus single-degree-of-freedom is slidably connected to frame; Described feed arrangement is connected between grooving apparatus and frame for driving grooving apparatus to slide along frame;
Further, also comprise fastening devices; Described fastening devices is fixed on frame for frame being fixed on to the metope that has part groove;
Further, described grooving apparatus comprises that single-degree-of-freedom is slidably connected to the base of frame and is installed on motor, cutter and the cutter shaft of base; Described motor is fixed on base; Described cutter shaft is in transmission connection and is rotationally connected with base in motor power output shaft and its two ends single-degree-of-freedom; Described cutter is fixedly installed in cutter shaft;
Further, described feed arrangement be installed on base and can clutch be in transmission connection between motor power output shaft and frame, between feed arrangement and frame, be in transmission connection by rack-and-pinion;
Further, described frame comprises for cross-notching device and carries out slide-and-guide and the rectangular frame, the front handlebar that is fixed on rectangular frame front end that coordinate with feed arrangement transmission, be fixed on the rear handle of rectangular frame tail end and for adjusting the elevating mechanism of distance between rectangular frame and metope; In described front handlebar and rear handle, pinching of a handles held part the starting switch opening and closing for controlling motor is installed, and the pinching of another handle held part the Isolating Switch for controlling feed arrangement clutch is installed; Described elevating mechanism comprises along being slidably connected to the elevator of rectangular frame and the locking nut for elevator is positioned perpendicular to the direction of rectangular frame; Described elevator comprises along rectangular frame is laterally located at the stripe board of its inner side and two engaging lugs that are fixed on stripe board two ends and are slidably connected with rectangular frame; Rectangular frame is provided with for locking nut being installed and engaging lug being carried out to the double-screw bolt of slide-and-guide; Elevating mechanism is positioned at rectangular frame two ends and respectively arranges one;
Further, described fastening devices is fixed on rectangular frame front end, fastening devices comprise be fixed on rectangular frame holder, be rotationally connected with the elliptic cam of holder, be radially respectively in elliptic cam both sides single-degree-of-freedom and be slidably connected to two handles that hold out against that hold out against governor motion and be radially fixed on elliptic cam rotating shaft of holder along elliptic cam; The axis of described elliptic cam is along rectangular frame length to setting; Holding out against governor motion comprises along the wide puller bolt to arranging of rectangular frame;
Further, described fastening devices also comprises that bullet peaks between puller bolt and holder for suppressing the spring in elliptic cam by holding out against governor motion;
Further, described fastening devices also comprises cushion block and inner screw sheath; The bar portion of described puller bolt inserts from outside to inside holder and is slidably matched, and the corresponding puller bolt of holder is provided with pilot hole; Described inner screw sheath is threaded connection and is fixed on puller bolt the inner; Described cushion block is fixed on inner screw sheath for being slidably matched with elliptic cam extrados; Described inner screw sheath extends axially to the inside of holder pilot hole along puller bolt; On described cushion block, be intrados for the fitting face matching with elliptic cam; The minimum profile curvature radius of described intrados is not less than the maximum curvature radius of elliptic cam extrados;
Further, described cutter shaft comprise single-degree-of-freedom be rotationally connected with base and by gear pair be in transmission connection in the first semiaxis of motor power output shaft, with the first semiaxis coaxial arrange and single-degree-of-freedom be rotationally connected with base the second semiaxis, the inserted block between the first semiaxis and the second semiaxis and the locking nut for the first semiaxis, the second semiaxis, inserted block and cutter are locked are in transmission connection;
Further, described grooving apparatus also comprises the dust cover that is fixed on base and covers in cutter outside; Described dust cover is provided with dust-exhausting port; Described dust-exhausting port is along the setting of cutter tangential direction and it is towards turning to consistent with cutter.
The beneficial effects of the utility model are: step-by-step movement water power groover of the present utility model, drive grooving apparatus to move also cross-notching device by frame and feed arrangement and carry out mobile guide, operator is fixed on metope by frame and is controlled grooving apparatus and the duty of feed arrangement just can be slotted, without providing grooving apparatus to move required thrust, compared with prior art, operator's labour intensity significantly reduces, can realize the fluting of sipes, deep trouth, improve fluting efficiency and quality, save piping material, reduce costs.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 1;
Fig. 4 is grooving apparatus structural representation;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is fixture structure schematic diagram;
Fig. 7 is the top view of Fig. 6;
Fig. 8 is the right view of Fig. 6.
The specific embodiment
Fig. 1 is structural representation of the present utility model; Fig. 2 is the top view of Fig. 1; Fig. 3 is the A-A sectional view of Fig. 1; Fig. 4 is grooving apparatus structural representation; Fig. 5 is the top view of Fig. 4; Fig. 6 is fixture structure schematic diagram; Fig. 7 is the top view of Fig. 6; Fig. 8 is the right view of Fig. 6, and wherein in Fig. 4 and Fig. 5, cutter structure is not shown, as shown in the figure: the step-by-step movement water power groover of the present embodiment, comprises frame, grooving apparatus and feed arrangement; Described grooving apparatus single-degree-of-freedom is slidably connected to frame; Described feed arrangement is connected between grooving apparatus and frame for driving grooving apparatus to slide along frame.
In the present embodiment, also comprise fastening devices; Described fastening devices is fixed on frame for frame being fixed on to the metope that has part groove, fastening devices is located on the movement locus of grooving apparatus cutter, can make grooving apparatus slot along the continuation of moving towards of existing groove, guarantee that groove docks with groove regular, fastening devices is set simultaneously and can also before slot grooving and after construction, at least vacates a hand for carrying out other operations for operator.
In the present embodiment, described grooving apparatus comprises that single-degree-of-freedom is slidably connected to the base 1 of frame and is installed on motor 2, cutter 3 and the cutter shaft of base 1; Described motor 2 is fixed on base 1; Described cutter shaft is in transmission connection in motor 2 power output shafts and is rotationally connected with base 1; Described cutter 3 is fixedly installed in cutter shaft; Cutter shaft can coaxially be fixed as one or be in transmission connection by transmission mechanisms such as gears with motor 2 power output shafts, and in the time that cutter shaft and motor 2 power output shafts are coaxially fixed as one, cutter shaft outer end is rotationally connected with base 1; In the time that cutter shaft is in transmission connection in motor 2 power output shaft by transmission mechanisms such as gears, its two ends are all rotationally connected with base 1, can reduce cutter shaft fluctuation, can open wider darker groove.
In the present embodiment, described feed arrangement be installed on base 1 and can clutch be in transmission connection between motor 2 power output shafts and frame, between feed arrangement and frame, be in transmission connection by rack-and-pinion; Tooth bar is fixedly installed in frame along grooving apparatus motion track, and feed arrangement comprises the first drive 4, clutch 5, the second drive 6 and the 3rd drive 7; Described the first drive 4, the second drive 6 and the equal single-degree-of-freedom of the 3rd drive 7 are rotationally connected with base 1; The first drive 4 is in transmission connection in motor 2 power output shafts; Clutch 5 is in transmission connection between the wheel shaft of the first drive 4 and the wheel shaft of the second drive 6, and the second drive 6 and the 3rd drive 7 are gear and intermeshing; The 3rd drive 7 engages with tooth bar; On motor 2 power output shafts, corresponding the first drive 4 is provided with driving wheel 8, is coordinated and can realize double reduction, reasonable in design, compact in design with the transmission between the first drive 4 and the second drive 6 and the 3rd drive 7 by driving wheel 8; Clutch 5 is friction disk type structure, has half-clutch state, can control within the specific limits the translational speed of grooving apparatus.
In the present embodiment, described frame comprises for cross-notching device carries out slide-and-guide and the rectangular frame 9, the front handlebar 10 that is fixed on rectangular frame 9 front ends that coordinate with feed arrangement transmission, is fixed on the rear handle 11 of rectangular frame 9 tail ends and for adjusting the elevating mechanism of distance between rectangular frame and metope; In described front handlebar 10 and rear handle 11, pinching of a handles held part the starting switch 12 opening and closing for controlling motor is installed, and the pinching of another handle held part the Isolating Switch 13 for controlling feed arrangement clutch is installed; Described elevating mechanism comprises along being slidably connected to the elevator 26 of rectangular frame 9 and the locking nut 27 for elevator 26 is positioned perpendicular to the direction of rectangular frame; Described elevator 26 comprises along rectangular frame 9 is laterally located at the stripe board of its inner side and two engaging lugs that are fixed on stripe board two ends and are slidably connected with rectangular frame; Rectangular frame 9 is provided with for locking nut 27 being installed and engaging lug being carried out to the double-screw bolt of slide-and-guide; Elevating mechanism is positioned at rectangular frame two ends and respectively arranges one; The direction moving in the time that tail end is grooving apparatus slot grooving from front end in the present embodiment, first opens the groove that is about 20cm when slot grooving, allow fastening devices can realize stationary machines, regulates frame position location, controls groove depth, retracting & fixing device; Both hands are held two handles, clutch clutch, open starting switch 12; Fluting, after appropriate depth, slowly loosens clutch 5, feed mechanism feeding, and fluting stops when 20cm the left and right, and fastening devices is fixed; Open starting switch 12, clutch is in suitable degree of tightness, starts fluting, and grooving apparatus stops during to frame tail end, clutches clutch, and grooving apparatus is pushed to frame front end with hand, unclamps fastening devices, from being newly fixed on next slotted line, continues to slot; So once can slot about 90cm, can not be very laborsaving at fluting section start, but enter after the normal fluting stage, owing to not needing thrust, only need grasp distal direction, less pressure is provided, just can output straight trough, can be very laborsaving, improve fluting efficiency.
In the present embodiment, described fastening devices is fixed on rectangular frame 9 front ends, fastening devices comprise be fixed on rectangular frame 9 holder 14, be rotationally connected with the elliptic cam 15 of holder 14, be radially respectively in along elliptic cam 15 that elliptic cam 15 both sides single-degree-of-freedom be slidably connected to that two of holder 14 hold out against governor motion and be radially fixed on elliptic cam 15 rotating shafts hold out against handle 17; The axis of described elliptic cam 15 is long to setting along rectangular frame 9; Holding out against governor motion comprises along the wide puller bolt 16 to arranging of rectangular frame 9; Move and hold out against handle 17 and can make elliptic cam 15 rotate and then two puller bolts 16 are ejected, can hold out against in existing groove inwall and fix, easy to operate, fixing reliable, the fit structure rationally arranging between cam and puller bolt 16 can also be realized self-locking, improves stability maintenance.
In the present embodiment, described fastening devices also comprises that bullet peaks between puller bolt 16 and holder 14 for suppressing the spring 18 in elliptic cam 15 by holding out against governor motion, making to move back to puller bolt 16 while holding out against handle 17 can automatically return under the effect of spring 18 elastic force, is convenient to fastening devices by taking out in existing groove.
In the present embodiment, described fastening devices also comprises cushion block 19 and inner screw sheath 28; The bar portion of described puller bolt 16 inserts from outside to inside holder 14 and is slidably matched, and the corresponding puller bolt 16 of holder 14 is provided with pilot hole; Described inner screw sheath 28 is threaded connection and is fixed on puller bolt 16 the inners; Described cushion block 19 is fixed on inner screw sheath 28 for being slidably matched with elliptic cam 15 extrados; Described inner screw sheath 28 extends axially to the inside of holder 14 pilot holes along puller bolt 16; On described cushion block 19, be intrados for the fitting face matching with elliptic cam 15; The minimum profile curvature radius of described intrados is not less than the maximum curvature radius of elliptic cam 15 extrados; Elliptic cam rotates, and promotion cushion block, inner screw sheath, puller bolt 16 slide together; Cushion block 19 and inner screw sheath 28 weld together, and by turn puller bolt 16, just can regulate the width of fastening devices, adapt to groove width, can realize self-locking; Can carry out suitable heat treatment to cushion block 19 and elliptic cam 15 and improve their anti-wear performance, reduce wearing and tearing, increase the service life, cushion block 19 can also be used for spring 18 and puller bolt 16 that location is installed simultaneously, the globality of raising fixture structure.
In the present embodiment, described cutter shaft comprise single-degree-of-freedom be rotationally connected with base 1 and by gear pair be in transmission connection in the first semiaxis 20 of motor 2 power output shafts, with the first semiaxis 20 coaxial arrange and single-degree-of-freedom be rotationally connected with base 1 the second semiaxis 21, the inserted block 22 between the first semiaxis 20 and the second semiaxis 21 and the locking nut 23 for the first semiaxis 20, the second semiaxis 21, inserted block 22 and cutter 3 four are locked are in transmission connection; Between the first semiaxis 20 and the second semiaxis 21, corresponding inserted block 22 places form a breach, therefore after pulling down inserted block 22, cutter 3 can be packed into by this indentation, there; Cutter 3 can be single can be also multiple, while packing multiple cutter 3 into, between adjacent cutter 3, carry out interval by pad; The both ends of the surface that inserted block 22 coordinates with the first semiaxis 20 and the second semiaxis 21 are radially provided with slide block along the first semiaxis 20 and the second semiaxis 21; The first semiaxis 20 and the corresponding slide block of the second semiaxis 21 are provided with radial groove, can effectively realize the transmission between the first semiaxis 20 and the second semiaxis 21.
In the present embodiment, described grooving apparatus also comprises the dust cover 24 that is fixed on base and covers in cutter outside; Described dust cover 24 is provided with dust-exhausting port 25; Described dust-exhausting port 25 is along the setting of cutter tangential direction and it is towards turning to consistent with cutter; Can improve construction environment quality.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. a step-by-step movement water power groover, is characterized in that: comprise frame, grooving apparatus and feed arrangement; Described grooving apparatus single-degree-of-freedom is slidably connected to frame; Described feed arrangement is connected between grooving apparatus and frame for driving grooving apparatus to slide along frame.
2. step-by-step movement water power groover according to claim 1, is characterized in that: also comprise fastening devices; Described fastening devices is fixed on frame for frame being fixed on to the metope that has part groove.
3. step-by-step movement water power groover according to claim 2, is characterized in that: described grooving apparatus comprises that single-degree-of-freedom is slidably connected to the base of frame and is installed on motor, cutter and the cutter shaft of base; Described motor is fixed on base; Described cutter shaft is in transmission connection in motor power output shaft and is rotationally connected with base; Described cutter is fixedly installed in cutter shaft.
4. step-by-step movement water power groover according to claim 3, is characterized in that: described feed arrangement be installed on base and can clutch be in transmission connection between motor power output shaft and frame, between feed arrangement and frame, be in transmission connection by rack-and-pinion.
5. step-by-step movement water power groover according to claim 4, is characterized in that: described frame comprises for cross-notching device carries out slide-and-guide and the rectangular frame, the front handlebar that is fixed on rectangular frame front end that coordinate with feed arrangement transmission, be fixed on the rear handle of rectangular frame tail end and for adjusting the elevating mechanism of distance between rectangular frame and metope; In described front handlebar and rear handle, pinching of a handles held part the starting switch opening and closing for controlling motor is installed, and the pinching of another handle held part the Isolating Switch for controlling feed arrangement clutch is installed; Described elevating mechanism comprises along being slidably connected to the elevator of rectangular frame and the locking nut for elevator is positioned perpendicular to the direction of rectangular frame; Described elevator comprises along rectangular frame is laterally located at the stripe board of its inner side and two engaging lugs that are fixed on stripe board two ends and are slidably connected with rectangular frame; Rectangular frame is provided with for locking nut being installed and engaging lug being carried out to the double-screw bolt of slide-and-guide; Elevating mechanism is positioned at rectangular frame two ends and respectively arranges one.
6. step-by-step movement water power groover according to claim 5, it is characterized in that: described fastening devices is fixed on rectangular frame front end, fastening devices comprise be fixed on rectangular frame holder, be rotationally connected with the elliptic cam of holder, be radially respectively in elliptic cam both sides single-degree-of-freedom and be slidably connected to two handles that hold out against that hold out against governor motion and be radially fixed on elliptic cam rotating shaft of holder along elliptic cam; The axis of described elliptic cam is along rectangular frame length to setting; Holding out against governor motion comprises along the wide puller bolt to arranging of rectangular frame.
7. step-by-step movement water power groover according to claim 6, is characterized in that: described fastening devices also comprises that bullet peaks between puller bolt and holder for suppressing the spring in elliptic cam by holding out against governor motion.
8. step-by-step movement water power groover according to claim 7, is characterized in that: described fastening devices also comprises cushion block and inner screw sheath; The bar portion of described puller bolt inserts from outside to inside holder and is slidably matched, and the corresponding puller bolt of holder is provided with pilot hole; Described inner screw sheath is threaded connection and is fixed on puller bolt the inner; Described cushion block is fixed on inner screw sheath for being slidably matched with elliptic cam extrados; Described inner screw sheath extends axially to the inside of holder pilot hole along puller bolt; On described cushion block, be intrados for the fitting face matching with elliptic cam; The minimum profile curvature radius of described intrados is not less than the maximum curvature radius of elliptic cam extrados.
9. step-by-step movement water power groover according to claim 8, is characterized in that: described cutter shaft comprise single-degree-of-freedom be rotationally connected with base and by gear pair be in transmission connection in the first semiaxis of motor power output shaft, with the first semiaxis coaxial arrange and single-degree-of-freedom be rotationally connected with base the second semiaxis, the inserted block between the first semiaxis and the second semiaxis and the locking nut for the first semiaxis, the second semiaxis, inserted block and cutter are locked are in transmission connection.
10. according to the step-by-step movement water power groover described in the arbitrary claim of claim 3-9, it is characterized in that: described grooving apparatus also comprises the dust cover that is fixed on base and covers in cutter outside; Described dust cover is provided with dust-exhausting port; Described dust-exhausting port is along the setting of cutter tangential direction and it is towards turning to consistent with cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776295.2U CN203594207U (en) | 2013-11-29 | 2013-11-29 | Stepping hydropower grooving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776295.2U CN203594207U (en) | 2013-11-29 | 2013-11-29 | Stepping hydropower grooving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203594207U true CN203594207U (en) | 2014-05-14 |
Family
ID=50675102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320776295.2U Expired - Fee Related CN203594207U (en) | 2013-11-29 | 2013-11-29 | Stepping hydropower grooving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203594207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677494A (en) * | 2016-11-17 | 2017-05-17 | 山东元脉电子技术股份有限公司 | Slotting device for indoor wiring |
| CN106869458A (en) * | 2017-04-14 | 2017-06-20 | 中山市东区鑫瑞水电安装工程有限公司 | A kind of hydropower installation automatic slotting equipment |
-
2013
- 2013-11-29 CN CN201320776295.2U patent/CN203594207U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677494A (en) * | 2016-11-17 | 2017-05-17 | 山东元脉电子技术股份有限公司 | Slotting device for indoor wiring |
| CN106869458A (en) * | 2017-04-14 | 2017-06-20 | 中山市东区鑫瑞水电安装工程有限公司 | A kind of hydropower installation automatic slotting equipment |
| CN106869458B (en) * | 2017-04-14 | 2019-04-19 | 中山市东区鑫瑞水电安装工程有限公司 | A kind of hydropower installation automatic slotting equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211516245U (en) | Automatic cutting device based on PLC control system and hydraulic pressure | |
| CN201664784U (en) | Cutting device of pipe cutting machine tool | |
| CN103302207A (en) | Full-automatic hydraulic straightening and hoop-bending integrated machine | |
| CN101367184A (en) | Double-bevel automatic grinding machine | |
| CN106988174B (en) | Rail bonding drill with auto-feed function | |
| CN101758285B (en) | Cutting device of pipe cutting machine tool | |
| CN203594207U (en) | Stepping hydropower grooving machine | |
| CN201483025U (en) | Double-drilling special equipment | |
| CN104985470A (en) | Top following tool magazine tool changing device and method thereof | |
| CN104308225A (en) | Bench drilling machine with function of automatic feeding | |
| CN201300354Y (en) | Automatic double-bevelling grinding machine | |
| CN203827848U (en) | Feeding vehicle for livestock raising farm | |
| CN208879799U (en) | Portable pipe cutting machine | |
| CN208995027U (en) | A kind of automatic reciprocating rope-arranging mechanism of screw type | |
| CN202684514U (en) | Full-automatic bidirectional pipe internal-external chamfering machine | |
| CN214602198U (en) | Slotting equipment for machining automobile seat framework | |
| CN205496612U (en) | Infinitely variable autofeed drilling machine | |
| CN211888806U (en) | Abandonment cable cutting device | |
| CN110744095B (en) | New energy automobile battery case perforating device | |
| CN204262469U (en) | A kind of pipe end cutting machine | |
| CN207787879U (en) | Full-automatic die head threading machine | |
| CN203330765U (en) | Facing head driven by servo motor | |
| CN112160531A (en) | Assembled floor in underground parking lot with guide function | |
| CN203817882U (en) | Machine tool cutter disc driving mechanism | |
| CN202555917U (en) | Automatic tapping machine power head capable of advancing and retreating quickly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140514 Termination date: 20151129 |
|
| EXPY | Termination of patent right or utility model |