CN204867521U - Pump case processing appearance of drilling with reducing chuck - Google Patents
Pump case processing appearance of drilling with reducing chuck Download PDFInfo
- Publication number
- CN204867521U CN204867521U CN201520610498.3U CN201520610498U CN204867521U CN 204867521 U CN204867521 U CN 204867521U CN 201520610498 U CN201520610498 U CN 201520610498U CN 204867521 U CN204867521 U CN 204867521U
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- CN
- China
- Prior art keywords
- drive unit
- drill bit
- pump case
- reducing chuck
- hydraulic stem
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a pump case processing appearance of drilling with reducing chuck, including the drill bit, drill bit driving device and pump case locking device, drill bit and drill bit driving device's output shaft fixed connection, the processing appearance still includes the reducing chuck, drill bit driving device includes the left drive arrangement and the right drive arrangement of the same and symmetrical setting of structure, cross -shaped groove has been seted up on drive arrangement's the lateral wall, the reducing chuck sets up and forms normal running fit in the outside of this lateral wall and with this lateral wall, set up four on the reducing chuck and adjusted the spout, four centre of a circle formation swirl shapes of adjusting the spout around the reducing chuck, the drill bit in proper order the break -over adjust behind spout and this lateral wall recess with drive arrangement's output shaft fixed connection. The utility model discloses having set up two -way each four drill bit, can be simultaneously having carried out the operation of drilling of eight fixing bolt holes to the pump case, improvement production efficiency sets up the reducing chuck, has realized the polytypic processing function of machine, does not need operator manual operation, the security of improving production.
Description
Technical field
The utility model relates to the technical field of machining punch device, particularly has the pump case perforating processing instrument of reducing chuck.
Background technology
At present, in the production process of pump case manufacturing enterprise, perforating operation pump case being fixed to bolt hole is a requisite step, and a minimum stationary plane totally four bolts hole that are provided with of each pump case, many is provided with two stationary planes, eight bolts hole, the existing mode of production is all carry out perforating with puncher to pump case by operator, but existing puncher first can only carry out one-time positioning punching, then the perforating operation that reaming just can complete a bolt hole is carried out, again pump case is changed after having beaten an eye position carry out on once perforating, repeat to do 16 times and just can complete all perforating work, often need cost 8min just can complete during this, and the muscle power of each operator is limited, generally, an operator operates at full capacity, within one day, 8h also can only process 60 pump cases, serious have impact on production process, the speed of production of enterprise is reduced greatly, in addition, in manual operation process, because the both hands of operator are all at operation puncher, frequent meeting is because accident or misoperation thus occur the situation of personnel's bodily injury, then production process is had a strong impact on, this all greatly reduces the production efficiency of enterprise, improve the unnecessary burden of enterprise.
Summary of the invention
The purpose of this utility model is to provide one and overcomes prior art deficiency, can enhance productivity, structure is simple, security is high, high automation, can carry out the pump case perforating processing instrument with reducing chuck of perforating operation to different model pump case through simple adjustment.
In order to complete above-mentioned purpose, the technological means that the utility model is taked is:
There is the pump case perforating processing instrument of reducing chuck, comprise drill bit, drill bit drive unit and pump case locking device, drill bit is fixedly connected with the output shaft of drill bit drive unit, described processing instrument also comprises frame and reducing chuck, frame is provided with guide rail along its length, drill bit drive unit comprises structure identical and symmetrically arranged left drive unit and right drive unit, one end being formed with guide rail that left drive unit and right drive unit lay respectively at frame is slidably matched, pump case locking device comprises base for supporting and device for fixing end part, base for supporting is between left drive unit and right drive unit and be fixedly connected with frame, pump case is placed on base for supporting,
Left drive unit and right drive unit are all provided with device for fixing end part, device for fixing end part comprises symmetrically arranged two retractor devices, the axis of retractor device is parallel with the direction of motion of drill bit drive unit, the stiff end of retractor device is fixedly connected with drill bit drive unit, the movable end of retractor device is provided with the positioning disk of annular, positioning disk is between base for supporting and drill bit drive unit, positioning disk arranges with retractor device is vertical and is fixedly connected with, positioning disk is provided with the positioning disk of annular near the side of base for supporting, positioning disk, positioning disk and pump case are coaxially arranged, the axis of pump case and the axis being parallel of drill bit, positioning disk offers pilot hole, pump case and positioning disk form snap-fit engagement,
Drill bit drive unit offers cross groove on the sidewall of base for supporting side, the outside being formed with this sidewall that reducing chuck is arranged on this sidewall is rotatably assorted, reducing chuck offers the adjustment chute of four arcs, four regulate chute to form scroll around the center of circle of reducing chuck, drill bit is horizontally disposed with, and drill bit successively break-through regulates chute to be fixedly connected with the output shaft of drill bit drive unit with after cross groove.
The outer rim of described reducing chuck along the circumferential direction offers the locating slot of multiple arc, bolt is provided with in locating slot, one end break-through locating slot of bolt forms screw-threaded coupling with the sidewall of drill bit drive unit and coordinates, the other end of bolt is provided with locking nut, locking nut and bolt form screw-threaded coupling and coordinate, and the sidewall of reducing chuck are provided with at least one handle.
The arc length of described adjustment chute is 110 ~ 120mm, and centering angle is 30 ° ~ 60 °.
The outside of described drill bit is fixed with protective sleeve, and protective sleeve is positioned at and regulates chute, and the lateral surface of protective sleeve contacts with regulating the medial surface of chute.
Described pump case locking device also comprises top hold down gag, top hold down gag comprises the pressing plate of hydraulic stem, support and arc, the bottom of support is fixedly connected with frame, the stiff end of hydraulic stem and the bottom of support hinged, the movable end of hydraulic stem and one end of pressing plate hinged, the middle part of pressing plate and the top of support hinged, the other end of pressing plate to contact with pump case by hydraulic stem or is separated.
Described device for fixing end part also comprises the spring be sleeved on retractor device.
Described left drive unit and right drive unit all comprise housing and are arranged on the motor above housing, and housing and guide rail are formed and be slidably matched, and motor is fixedly connected with housing, and drill bit is fixedly connected with the output shaft of motor.
The left side of described left drive unit is provided with the first hydraulic stem, and the stiff end of the first hydraulic stem is fixedly connected with frame, and the movable end of the first hydraulic stem is fixedly connected with left drive unit, and left drive unit is formed by the first hydraulic stem and guide rail and is slidably matched.
The right side of described right drive unit is provided with the second hydraulic stem, and the stiff end of the second hydraulic stem is fixedly connected with frame, and the movable end of the second hydraulic stem is fixedly connected with right drive unit, and right drive unit is formed by the second hydraulic stem and guide rail and is slidably matched.
The movable end of described retractor device is provided with external screw thread, and the end opens of positioning disk has the screw matched with external screw thread, sets up locking nut, and movable end break-through screw and the locking nut of retractor device form screw-threaded coupling and coordinate.
The beneficial effects of the utility model are: the utility model is provided with the perforating simultaneously of two-way each four drill bits, can simultaneously to pump case carry out two stationary planes totally eight fixed bolt holes carry out perforating operation, substantially increase the operating efficiency in the unit interval, improve the production efficiency of enterprise, have also been devised the reducing chuck that can adjust diameter between fixed bolt hole and pump case center on each stationary plane, achieve the function of a multiple model of machining, the production type of enterprise is not restricted, perforating operation can be carried out to the pump case of Multiple Type, substantially increase the competitiveness of enterprise, and liberate the both hands of operator, operator is not needed with the hands to operate again, avoid and occur surprisingly thus the injury to personnel situation caused, the security of producing is improved greatly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of reducing chuck in Fig. 1.
Fig. 3 is the cross groove structural representation of base for supporting in Fig. 1.
In figure, 1, drill bit, 2, frame, 3, reducing chuck; 4, guide rail, 5, base for supporting, 6, retractor device, 7, positioning disk; 8, chute is regulated, 9, locating slot, 10, locking nut, 11, cross groove; 12, protective sleeve, 13, hydraulic stem, 14, support, 15, pressing plate; 16, housing, 17, motor, the 18, first hydraulic stem; 19, the second hydraulic stem, 20, positioning disk, 21, pilot hole.
Detailed description of the invention
The utility model is the pump case perforating processing instrument with reducing chuck, the utility model is provided with the perforating simultaneously of two-way each four drill bits, can simultaneously to pump case carry out two stationary planes totally eight fixed bolt holes carry out perforating operation, substantially increase the operating efficiency in the unit interval, improve the production efficiency of enterprise, have also been devised the reducing chuck that can adjust diameter between fixed bolt hole and pump case center on each stationary plane, achieve the function of a multiple model of machining, the production type of enterprise is not restricted, perforating operation can be carried out to the pump case of Multiple Type, substantially increase the competitiveness of enterprise, and liberate the both hands of operator, operator is not needed with the hands to operate again, avoid and occur surprisingly thus the injury to personnel situation caused, the security of producing is improved greatly.
Below in conjunction with accompanying drawing and specifically strength the utility model is described further.
Specific embodiment, as shown in Figure 1 to Figure 3, there is the pump case perforating processing instrument of reducing chuck, comprise drill bit 1, frame 2, drill bit drive unit and pump case locking device, drill bit 1 is fixedly connected with the output shaft of drill bit drive unit, frame 2 is provided with guide rail 4 along its length, drill bit drive unit comprises structure identical and symmetrically arranged left drive unit and right drive unit, one end being formed with guide rail 4 that left drive unit and right drive unit lay respectively at frame 2 is slidably matched, the motor 17 that left drive unit and right drive unit all comprise housing 16 and be arranged on above housing 16, motor 17 provides power to drill bit drive unit, housing 16 and guide rail 4 are formed and are slidably matched, motor 17 is fixedly connected with housing 16, drill bit 1 is fixedly connected with the output shaft of motor 17, pump case locking device comprises base for supporting 5 and device for fixing end part, base for supporting 5 is between left drive unit and right drive unit and be fixedly connected with frame 2, the first hydraulic stem 18 is provided with in the left side of left drive unit, the stiff end of the first hydraulic stem 18 is fixedly connected with frame 2, the movable end of the first hydraulic stem 18 is fixedly connected with left drive unit, left drive unit is formed by the first hydraulic stem 18 and guide rail 4 and is slidably matched.The same right side at right drive unit is also provided with the second hydraulic stem 19, the stiff end of the second hydraulic stem 19 is fixedly connected with frame 2, the movable end of the second hydraulic stem 19 is fixedly connected with right drive unit, and right drive unit is formed by the second hydraulic stem 19 and guide rail 4 and is slidably matched.Pump case is placed on base for supporting 5 adding man-hour, and during use, left drive unit and right drive unit to slide to pump case at guide rail 4 and advance, till drill bit 1 contacts with pump case.
Left drive unit and right drive unit are all provided with device for fixing end part, object is to be fixedly clamped by pump case, device for fixing end part comprises symmetrically arranged two retractor devices 6, the axis of retractor device 6 is parallel with the direction of motion of drill bit drive unit, the stiff end of retractor device 6 is fixedly connected with drill bit drive unit, the movable end of retractor device 6 is provided with the positioning disk 7 of annular, also external screw thread is provided with at the movable end of retractor device 6, the end opens of positioning disk 7 has the screw matched with external screw thread, set up locking nut, movable end break-through screw and the locking nut of retractor device 6 form screw-threaded coupling and coordinate, positioning disk 7 is between base for supporting 5 and drill bit drive unit, positioning disk 7 arranges with retractor device 6 is vertical and is fixedly connected with, positioning disk 7 is provided with the positioning disk 20 of annular near the side of base for supporting 5, positioning disk 20, positioning disk 7 and pump case are coaxially arranged, the axis of pump case and the axis being parallel of drill bit 1, adding man-hour pump case at pump case is fix in the positioning disk 20, in order to prevent drill bit 1 occurs man-hour crumbling or the phenomenon of slippage adding, positioning disk 20 offers the pilot hole 21 be oppositely arranged with drill bit 1, pump case and positioning disk 20 form snap-fit engagement, in order to increase shock-absorbing capacity, device for fixing end part have also been devised the spring be sleeved on retractor device 6, cushioning effect can be played between pump case and positioning disk 7, prevent from rigid collision occurring between the two thus defective work piece, at drill bit 1 after the guide effect of pilot hole 21, drill bit 1 can be made on the stationary plane of pump case to get fixed bolt hole accurately, even and if there is the situation that drill bit 1 damages, there is the protective effect of pilot hole 21, drill bit 1 also can not burst out out, thus avoid the situation of injury to personnel.
The size of current pump case, model has a variety of, the pump case of multiple different model is processed in order to enable a machine, increase the competitiveness of enterprise, make enterprise drop into fecund less to go out, processing instrument have also been devised reducing chuck 3, drill bit drive unit offers cross groove 11 on the sidewall near base for supporting 5 side, drill bit 1 is assemblied in cross groove 11, the outside being formed with this sidewall that reducing chuck 3 is arranged on this sidewall is rotatably assorted, the card of reducing chuck 3 offers the adjustment chute 8 of four arcs, four regulate chute 8 to form scroll around the center of circle of reducing chuck 3, drill bit 1 is horizontally disposed with, drill bit 1 successively break-through regulates chute 8 to be fixedly connected with the output shaft of drill bit drive unit with after cross groove 11, the locating slot 9 of multiple arc is along the circumferential direction offered in the outer rim of reducing chuck 3, bolt is provided with in locating slot 9, one end break-through locating slot 9 of bolt forms screw-threaded coupling with the sidewall of drill bit drive unit and coordinates, the other end of bolt is provided with locking nut 10, locking nut 10 and bolt form screw-threaded coupling and coordinate, the sidewall of reducing chuck 3 is provided with at least one handle, when needing the pump case processing different model, adjust loose nuts 10, moving handle makes reducing chuck 3 rotate, four adjustment chutes 8 promote four drill bits 1 and move in cross groove 11 simultaneously, realize the synchronous change of diameter between four drill bits 1.
The arc length of described adjustment chute 8 is 110 ~ 120mm, and centering angle is 30 ° ~ 60 °.
When mobile, diagonal distortion is there is not in order to make drill bit 1; protective sleeve 12 is fixed with in the outside of each drill bit 1; protective sleeve 12 is positioned at and regulates chute 8; the lateral surface of protective sleeve 12 contacts with regulating the medial surface of chute 8; during such driving handle, reducing chuck 3 rotates thus after adjustment chute 8 is moved, and what regulate two medial surfaces up and down of chute 8 to promote is protective sleeve 12; protective sleeve 12 drives drill bit 1 mobile in cross groove 11, avoids the diagonal distortion of drill bit 1.
The fixing more firm of pump case is made man-hour in order to add at pump case, to avoid the situation of dislocation, top hold down gag is also designed with at pump case locking device, top hold down gag comprises the pressing plate 15 of hydraulic stem 13, support 14 and arc, the bottom of support 14 is fixedly connected with frame 2, the stiff end of hydraulic stem 13 and the bottom of support 14 hinged, the movable end of hydraulic stem 13 and one end of pressing plate 15 hinged, the middle part of pressing plate 15 and the top of support 14 hinged, the other end of pressing plate 15 to contact with pump case by hydraulic stem 13 or is separated.
The utility model is when specifically using, need first pump case to be placed on base for supporting 5, then with the pressing plate 15 of top hold down gag, pump case is firmly fixed on base for supporting 5, left drive unit and right drive unit are advanced by the pump case slip of two ends, left and right to centre on guide rail 4, till drill bit 1 contacts with pump case, now the stationary plane of pump case fixes in the positioning disk 20 of annular, make the perforating position of pump case more accurate, can not owing to shaking the situation occurring perforating deflection, drill bit 1 break-through is in pilot hole 21, if left drive unit and right drive unit define rigid collision to pump case in guide rail 4, the effect that retractor device 6 can play buffer protection avoids workpiece to occur damaging, after starting motor 17, drill bit 1 in pilot hole 21 to the perforating simultaneously of two of pump case stationary planes, time processing can complete the perforating operation of eight fixed bolt holes of pump case two stationary planes, and the time of processing each pump case only needs 50s, such operator one day 8h just can process 576 pump cases, compare an existing operator and also can only process 60 pump cases in, substantially increase the production efficiency of enterprise.
When needing the pump case perforating to different model, because the diameter of pump case is different, diameter on pump case stationary plane between fixed bolt hole is also different, need to adjust the drill bit 1 of perforating, make drill bit 1 mobile in cross groove 11, adjust the distance between four relative drill bits 1, thus adapt to the size requirements of different pump case, perforating operation is carried out to the pump case of different-diameter.When adjusting the diameter between drill bit 1, first the locking nut 10 on reducing chuck 3 is adjusted pine, then moving handle makes reducing chuck 3 rotate clockwise, four arcs regulate the upper inner face of chute 8 to promote protective sleeve 12, protective sleeve 12 drives drill bit 1 to move to the center of circle of reducing chuck 3 in cross groove 11, four drill bits 1 move in cross groove 11 simultaneously, realize the synchronous change that between four drill bits 1, diameter reduces, after adjusting to processing dimension, locking nut 10 is tightened, complete the position adjustment of drill bit 1, change corresponding undersized positioning disk 20, make drill bit 1 can enter in pilot hole 21, perforating processing can be carried out, moving handle makes reducing chuck 3 rotate counterclockwise, four arcs regulate the lower inside surface of chute 8 to promote protective sleeve 12, protective sleeve 12 drives drill bit 1 to move to the circumference of reducing chuck 3 in cross groove 11, four drill bits 1 move in cross groove 11 simultaneously, realize the synchronous change that between four drill bits 1, diameter increases, after adjusting to processing dimension, locking nut 10 is tightened, complete the position adjustment of drill bit 1, change corresponding large-sized positioning disk 20, make drill bit 1 can enter in pilot hole 21, can perforating processing be carried out.
As to improvement of the present utility model, due to the pump case of different model, the number of the fixed bolt hole on stationary plane may be two, three or more, also the number of drill bit 1 is designed to two, three or more, the profile design of cross groove 11 is become corresponding in-line, herringbone or radiation groove, and the number of pilot hole 21 corresponding on positioning disk 20 is also designed to two, three or more, according to the pump case that different model difference requires, select corresponding number drill bit 1, the groove of respective shapes and the positioning disk of corresponding pilot hole number.
The utility model is the pump case perforating processing instrument with reducing chuck, the utility model is provided with the perforating simultaneously of two-way each four drill bits, can simultaneously to pump case carry out two stationary planes totally eight fixed bolt holes carry out perforating operation, substantially increase the operating efficiency in the unit interval, improve the production efficiency of enterprise, have also been devised the reducing chuck that can adjust diameter between fixed bolt hole and pump case center on each stationary plane, achieve the function of a multiple model of machining, the production type of enterprise is not restricted, perforating operation can be carried out to the pump case of Multiple Type, substantially increase the competitiveness of enterprise, and liberate the both hands of operator, operator is not needed with the hands to operate again, avoid and occur surprisingly thus the injury to personnel situation caused, the security of producing is improved greatly.
Claims (10)
1. there is the pump case perforating processing instrument of reducing chuck, comprise drill bit (1), drill bit drive unit and pump case locking device, drill bit (1) is fixedly connected with the output shaft of drill bit drive unit, it is characterized in that: described processing instrument also comprises frame (2) and reducing chuck (3), frame (2) is provided with along its length guide rail (4), drill bit drive unit comprises structure identical and symmetrically arranged left drive unit and right drive unit, one end being formed with guide rail (4) that left drive unit and right drive unit lay respectively at frame (2) is slidably matched, pump case locking device comprises base for supporting (5) and device for fixing end part, base for supporting (5) is between left drive unit and right drive unit and be fixedly connected with frame (2), pump case is placed on base for supporting (5),
Left drive unit and right drive unit are all provided with device for fixing end part, device for fixing end part comprises symmetrically arranged two retractor devices (6), the axis of retractor device (6) is parallel with the direction of motion of drill bit drive unit, the stiff end of retractor device (6) is fixedly connected with drill bit drive unit, the movable end of retractor device (6) is provided with the positioning disk (7) of annular, positioning disk (7) is positioned between base for supporting (5) and drill bit drive unit, positioning disk (7) arranges with retractor device (6) is vertical and is fixedly connected with, positioning disk (7) is provided with the positioning disk (20) of annular near the side of base for supporting (5), positioning disk (20), positioning disk (7) and pump case are coaxially arranged, the axis being parallel of the axis of pump case and drill bit (1), positioning disk (20) offers pilot hole (21), pump case and positioning disk (20) form snap-fit engagement,
Drill bit drive unit offers cross groove (11) on the sidewall of base for supporting (5) side, the outside being formed with this sidewall that reducing chuck (3) is arranged on this sidewall is rotatably assorted, reducing chuck (3) offers the adjustment chute (8) of four arcs, four regulate chute (8) to form scroll around the center of circle of reducing chuck (3), drill bit (1) is horizontally disposed with, and drill bit (1) successively break-through regulates chute (8) to be fixedly connected with the output shaft of drill bit drive unit afterwards with cross groove (11).
2. the pump case perforating processing instrument with reducing chuck according to claim 1, it is characterized in that: the outer rim of described reducing chuck (3) along the circumferential direction offers the locating slot (9) of multiple arc, locating slot is provided with bolt in (9), one end break-through locating slot (9) of bolt forms screw-threaded coupling with the sidewall of drill bit drive unit and coordinates, the other end of bolt is provided with locking nut (10), locking nut (10) and bolt form screw-threaded coupling and coordinate, the sidewall of reducing chuck (3) is provided with at least one handle.
3. the pump case perforating processing instrument with reducing chuck according to claim 1, it is characterized in that: the arc length of described adjustment chute (8) is 110 ~ 120mm, centering angle is 30 ° ~ 60 °.
4. the pump case perforating processing instrument with reducing chuck according to claim 1; it is characterized in that: the outside of described drill bit (1) is fixed with protective sleeve (12); protective sleeve (12) is positioned at and regulates chute (8), and the lateral surface of protective sleeve (12) contacts with regulating the medial surface of chute (8).
5. the pump case perforating processing instrument with reducing chuck according to claim 1, it is characterized in that: described pump case locking device also comprises top hold down gag, top hold down gag comprises hydraulic stem (13), the pressing plate (15) of support (14) and arc, the bottom of support (14) is fixedly connected with frame (2), the stiff end of hydraulic stem (13) and the bottom of support (14) hinged, the movable end of hydraulic stem (13) and one end of pressing plate (15) hinged, the middle part of pressing plate (15) and the top of support (14) hinged, the other end of pressing plate (15) to contact with pump case by hydraulic stem (13) or is separated.
6. the pump case perforating processing instrument with reducing chuck according to claim 1, is characterized in that: described device for fixing end part also comprises the spring be sleeved on retractor device (6).
7. the pump case perforating processing instrument with reducing chuck according to claim 1, it is characterized in that: described left drive unit and right drive unit all comprise housing (16) and be arranged on the motor (17) of housing (16) top, housing (16) and guide rail (4) are formed and are slidably matched, motor (17) is fixedly connected with housing (16), and drill bit (1) is fixedly connected with the output shaft of motor (17).
8. the pump case perforating processing instrument with reducing chuck according to claim 1, it is characterized in that: the left side of described left drive unit is provided with the first hydraulic stem (18), the stiff end of the first hydraulic stem (18) is fixedly connected with frame (2), the movable end of the first hydraulic stem (18) is fixedly connected with left drive unit, and left drive unit is formed by the first hydraulic stem (18) and guide rail (4) and is slidably matched.
9. the pump case perforating processing instrument with reducing chuck according to claim 1, it is characterized in that: the right side of described right drive unit is provided with the second hydraulic stem (19), the stiff end of the second hydraulic stem (19) is fixedly connected with frame (2), the movable end of the second hydraulic stem (19) is fixedly connected with right drive unit, and right drive unit is formed by the second hydraulic stem (19) and guide rail (4) and is slidably matched.
10. the pump case perforating processing instrument with reducing chuck according to claim 1, it is characterized in that: the movable end of described retractor device (6) is provided with external screw thread, the end opens of positioning disk (7) has the screw matched with external screw thread, set up locking nut, movable end break-through screw and the locking nut of retractor device (6) form screw-threaded coupling and coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610498.3U CN204867521U (en) | 2015-08-14 | 2015-08-14 | Pump case processing appearance of drilling with reducing chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610498.3U CN204867521U (en) | 2015-08-14 | 2015-08-14 | Pump case processing appearance of drilling with reducing chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204867521U true CN204867521U (en) | 2015-12-16 |
Family
ID=54811949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520610498.3U Withdrawn - After Issue CN204867521U (en) | 2015-08-14 | 2015-08-14 | Pump case processing appearance of drilling with reducing chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204867521U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105057733A (en) * | 2015-08-14 | 2015-11-18 | 河北豪阳泵业有限公司 | Pump case drilling processing instrument with reducing chuck |
| CN110576201A (en) * | 2019-09-26 | 2019-12-17 | 谈荣赋 | multi-station feeding type drilling machine |
-
2015
- 2015-08-14 CN CN201520610498.3U patent/CN204867521U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105057733A (en) * | 2015-08-14 | 2015-11-18 | 河北豪阳泵业有限公司 | Pump case drilling processing instrument with reducing chuck |
| CN110576201A (en) * | 2019-09-26 | 2019-12-17 | 谈荣赋 | multi-station feeding type drilling machine |
| CN110576201B (en) * | 2019-09-26 | 2020-09-01 | 江苏峻峰机电设备有限公司 | Multi-station feeding type drilling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20170815 |