CN203600327U - Cam shifting type perforating machine for cylindrical drip irrigation pipe - Google Patents

Cam shifting type perforating machine for cylindrical drip irrigation pipe Download PDF

Info

Publication number
CN203600327U
CN203600327U CN201320821168.XU CN201320821168U CN203600327U CN 203600327 U CN203600327 U CN 203600327U CN 201320821168 U CN201320821168 U CN 201320821168U CN 203600327 U CN203600327 U CN 203600327U
Authority
CN
China
Prior art keywords
drip irrigation
irrigation pipe
clamping device
connecting rod
pipe interval
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
Application number
CN201320821168.XU
Other languages
Chinese (zh)
Inventor
张亮
王少千
李传胜
段荣花
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Laiwu Spring Rain Drip Irrigation Technology Co Ltd
Original Assignee
Laiwu Spring Rain Drip Irrigation Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Laiwu Spring Rain Drip Irrigation Technology Co Ltd filed Critical Laiwu Spring Rain Drip Irrigation Technology Co Ltd
Priority to CN201320821168.XU priority Critical patent/CN203600327U/en
Application granted granted Critical
Publication of CN203600327U publication Critical patent/CN203600327U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The utility model discloses a cam shifting type perforating machine for a cylindrical drip irrigation pipe. The cam shifting type perforating machine for the cylindrical drip irrigation pipe comprises a base, a left vertical fixing plate, a right vertical fixing plate, an operation platform, a driving motor, a drip irrigation pipe separation clamping device and a perforating device, and is characterized in that a rotary shaft driven by the motor is arranged between the lower portion of the left vertical fixing plate and the lower portion of the right vertical fixing plate and is provided with a drip irrigation pipe separation clamping device driving cam and a perforating device driving cam, and the motions of clamping and perforation are achieved through the driving cams and a shifting connecting rod acted by the driving cams. According to the cam shifting type perforating machine for the cylindrical drip irrigation pipe, a cam type driving structure is adopted for achieving separation clamping of the drip irrigation pipe and loosening and combination of the perforating device, the operation stability of overall equipment is good, and the phenomenon of misoperation caused by signal collection errors is avoided. As the position between the drip irrigation pipe separation clamping device and the perforating device is adjustable, accurate perforating is achieved, and errors are small. Due to the simple structure, the cam shifting type perforating machine for the cylindrical drip irrigation pipe is convenient to operate and low in energy consumption.

Description

Cylindrical drip irrigation pipe cam dial type puncher
Technical field
The utility model relates to a kind of improvement of punching machine for dripping irrigation pipe, specifically a kind of cylindrical drip irrigation pipe cam dial type puncher.
Background technology
Due to the deficiency of water resource, under the guiding of national policy, water-saving irrigation has obtained paying attention to widely, and utilize drip irrigation pipe to be laid on carrying out drip irrigation in farmland is a kind of main water-saving irrigation form.At present, the drip irrigation pipe using, comprise plastic tube body and tubular labyrinth flow-path water dropper, in the equidistant embedding plastic tube body of tubular labyrinth flow-path water dropper, on the wall of plastic tube body that embeds tubular labyrinth flow-path water dropper position, adopt punching machine for dripping irrigation pipe to stamp two symmetrical apopores.The punching machine for dripping irrigation pipe using at present, comprise base, operating desk, drip irrigation pipe conveying device, drip irrigation pipe hold down gag, perforating device, its drip irrigation pipe hold down gag has adopted stepper motor, and its perforating device has adopted drilling motor, and the movement of its perforating device has adopted cylinder and location switch thereof.The deficiency of this punching machine for dripping irrigation pipe is: the one, and complex structure, inconvenient operation, energy consumption are high, and fault rate is high; The 2nd, because need are beaten two symmetrical apopores, can not once get inefficiency.Through retrieval, have not yet to see by cam and stir the report that puncher is once made a call to two apopores and held drip irrigation pipe tightly and then punching machine for dripping irrigation pipe is simplified.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, easy to operate, energy consumption is low, be difficult for the cylindrical drip irrigation pipe cam dial type puncher that breaks down, production efficiency is high.
In order to reach above object, the technical scheme that the utility model adopts is: this cylindrical drip irrigation pipe cam dial type puncher, comprise base, left vertical fixed head, right vertical fixed head, operating desk, drive motors, drip irrigation pipe interval clamping device and perforating device, the vertical fixed head of left vertical fixed head and the right side is separately fixed at a left side for base, right-hand member, operating desk is fixed on the upper end of left vertical fixed head and right vertical fixed head, drip irrigation pipe interval clamping device and the perforating device middle part that is located at operating desk side by side, the cross central line of drip irrigation pipe interval clamping device and the cross central line of perforating device are point-blank, drip irrigation pipe stretches into movement along the center line of perforating device and the center line of drip irrigation pipe interval clamping device successively, drive motors is located at the outer lower portion of right vertical fixed head, pore diameter in the middle of when drip irrigation pipe interval clamping device is closed so that the drip irrigation pipeline section that tubular labyrinth flow-path water dropper is housed can not pass through slightly greatly because of diameter, gap width in the middle of when perforating device is closed is so that be equipped with the drip irrigation pipeline section of tubular labyrinth flow-path water dropper and can enter, it is characterized in that: the bottom between the vertical fixed head in a left side and right vertical fixed head is provided with turning cylinder, the end of turning cylinder is stretched out right vertical fixed head and is connected with the main shaft of drive motors by shaft coupling, on turning cylinder, be provided with drip irrigation pipe interval clamping device driving cam and perforating device driving cam, drip irrigation pipe interval clamping device driving cam touches the lower inside that drip irrigation pipe interval clamping device is stirred connecting rod, the lower inside that perforating device driving cam touches perforating device stirs connecting rod, middle fixed axis is stirred the middle through-hole of connecting rod and perforating device and stirs the middle through-hole of connecting rod through drip irrigation pipe interval clamping device, upper end " U " the clevis mouth that drip irrigation pipe interval clamping device is stirred connecting rod snaps on the bearing pin of drip irrigation pipe interval clamping device folding handle, drip irrigation pipe interval clamping device is stirred the upper end inner side of connecting rod and perforating device and is stirred inside the upper end of connecting rod and be equipped with back-moving spring, the position, protruding top of drip irrigation pipe interval clamping device driving cam and perforating device driving cam differs 90 degree.
The utility model is also implemented by following measure: described drip irrigation pipe interval clamping device is stirred connecting rod and comprised that drip irrigation pipe interval, front side clamping device is stirred connecting rod and rear side drip irrigation pipe interval clamping device is stirred connecting rod; Described drip irrigation pipe interval clamping device comprises front drip irrigation pipe interval clamping head and rear drip irrigation pipe interval clamping head, and its bottom is all stuck in longitudinal guide groove of operating desk; Drip irrigation pipe interval, front side clamping device is stirred connecting rod and rear side drip irrigation pipe interval clamping device and is stirred " U " clevis mouth of small end and snap in respectively on the bearing pin of front drip irrigation pipe interval clamping head and rear drip irrigation pipe interval clamping head folding handle; Described drip irrigation pipe interval clamping device driving cam is two, and its interval, protruding top 180 is spent; Between described front drip irrigation pipe interval clamping head and rear drip irrigation pipe interval clamping head, being provided with drip irrigation pipe moves load and puts plate.
Described perforating device is stirred connecting rod and is also comprised that front side puncher is stirred connecting rod and rear side puncher is stirred connecting rod; Perforating device comprises front side puncher and rear side puncher, and the cutter head direction of front side puncher and rear side puncher is relative; Front side puncher is stirred connecting rod and rear side puncher and is stirred " U " clevis mouth of small end and snap in respectively on the corresponding bearing pin of front side puncher and rear side puncher folding handle; Described perforating device driving cam is two, and its interval, protruding top 180 is spent.
Between the folding handle of drip irrigation pipe interval clamping device and the folding handle of perforating device, be provided with space fine-adjusting bolt.
The sidewall of longitudinal guide groove in described clamping device left side, drip irrigation pipe interval is provided with push switch, and push switch connects drive motors by wire.
The left end of described operating desk is provided with reset cylinder.
The beneficial effects of the utility model are: compared with the punching machine for dripping irrigation pipe of current use, owing to adopting cam-type drives structure, realize the interval clamping of drip irrigation pipe and unclamping and closure of perforating device, make integral device good operation stability, there will not be signals collecting mistake to produce the situation of maloperation; Due to the position-adjustable between drip irrigation pipe interval clamping device and perforating device, so can realize accurate punching, error is little; Due to simple in structure, so easy to operate, energy consumption is low.
Accompanying drawing explanation
Fig. 1 is structure front-view schematic diagram of the present utility model;
Fig. 2 is that structure of the present utility model is along Figure 1A-A office cross-sectional schematic;
Fig. 3 is that structure of the present utility model is along Figure 1B-B office cross-sectional schematic.
In figure: 1, base; 2, left vertical fixed head; 3, right vertical fixed head; 4, operating desk; 5, drive motors; 6, drip irrigation pipe interval clamping device; 61, front drip irrigation pipe interval clamping head; 62, rear drip irrigation pipe interval clamping head; 7, perforating device; 71, front side puncher; 72, rear side puncher; 8, turning cylinder; 9, shaft coupling; 10, drip irrigation pipe interval clamping device driving cam; 11, perforating device driving cam; 12, drip irrigation pipe interval clamping device is stirred connecting rod; 121, front side drip irrigation pipe interval clamping device is stirred connecting rod; 122, rear side drip irrigation pipe interval clamping device is stirred connecting rod; 13, perforating device is stirred connecting rod; 131, front side puncher is stirred connecting rod; 132, rear side puncher is stirred connecting rod; 14, middle fixed axis; 15, bearing pin; 16, " U " clevis mouth; 17, back-moving spring; 18, longitudinal guide groove; 19, drip irrigation pipe moves load and puts plate; 20, space fine-adjusting bolt; 21, push switch; 22, reset cylinder.
The specific embodiment
Make the utility model with reference to Fig. 1, Fig. 2, Fig. 3.This cylindrical drip irrigation pipe cam dial type puncher, comprise base 1, left vertical fixed head 2, right vertical fixed head 3, operating desk 4, drive motors 5, drip irrigation pipe interval clamping device 6 and perforating device 7, the vertical fixed head 3 of left vertical fixed head 2 and the right side is separately fixed at a left side for base 1, right-hand member, operating desk 4 is fixed on the upper end of left vertical fixed head 2 and right vertical fixed head 3, drip irrigation pipe interval clamping device 6 and perforating device 7 middle part that is located at operating desk 4 side by side, the cross central line of drip irrigation pipe interval clamping device 6 and the cross central line of perforating device 7 are point-blank, drip irrigation pipe stretches into movement along the center line of perforating device 7 and the center line of drip irrigation pipe interval clamping device 6 successively, drive motors 5 is located at the outer lower portion of right vertical fixed head 3, pore diameter in the middle of when drip irrigation pipe interval clamping device 6 is closed so that the drip irrigation pipeline section that tubular labyrinth flow-path water dropper is housed can not pass through slightly greatly because of diameter, gap width in the middle of when perforating device 7 is closed is so that be equipped with the drip irrigation pipeline section of tubular labyrinth flow-path water dropper and can enter, it is characterized in that: the bottom between the vertical fixed head 2 in a left side and right vertical fixed head 3 is provided with turning cylinder 8, the end of turning cylinder 8 is stretched out right vertical fixed head 3 and is connected with the main shaft of drive motors 5 by shaft coupling 9, on turning cylinder 8, be provided with drip irrigation pipe interval clamping device driving cam 10 and perforating device driving cam 11, drip irrigation pipe interval clamping device driving cam 10 touches the lower inside that drip irrigation pipe interval clamping device is stirred connecting rod 12, the lower inside that perforating device driving cam 11 touches perforating device stirs connecting rod 13, middle fixed axis 14 is stirred the middle through-hole of connecting rod 12 and perforating device and stirs the middle through-hole of connecting rod 13 through drip irrigation pipe interval clamping device, upper end " U " the clevis mouth 16 that drip irrigation pipe interval clamping device is stirred connecting rod 12 snaps on the bearing pin 15 of drip irrigation pipe interval clamping device 6 folding handles, drip irrigation pipe interval clamping device is stirred the upper end inner side of connecting rod 12 and perforating device and is stirred inside the upper end of connecting rod 13 and be equipped with back-moving spring 17, the position, protruding top of drip irrigation pipe interval clamping device driving cam 10 and perforating device driving cam 11 differs 90 degree, in the time that drive motors 5 is worked, just drive drip irrigation pipe interval clamping device driving cam 10 and perforating device driving cam 11 to rotate simultaneously, drip irrigation pipe interval clamping device driving cam 10 and perforating device driving cam 11 promote drip irrigation pipe interval clamping device simultaneously and stir connecting rod 12 and perforating device and stir connecting rod 13 and swing, thereby realize the folding of drip irrigation pipe interval clamping device 6 and perforating device 7, be that drip irrigation pipe interval clamping device 6 is in the time of clamping drip irrigation pipe, perforating device 7 is pressed close to drip irrigation pipe punching simultaneously, on the contrary, when drip irrigation pipe interval clamping device 6 unclamps drip irrigation pipe under the effect of back-moving spring 17, perforating device 7 also leaves drip irrigation pipe and stops punching action under the effect of corresponding back-moving spring 17.
As improvement of the present utility model: described drip irrigation pipe interval clamping device is stirred connecting rod 12 and comprised that drip irrigation pipe interval, front side clamping device is stirred connecting rod 121 and rear side drip irrigation pipe interval clamping device is stirred connecting rod 122; Described drip irrigation pipe interval clamping device 6 comprises front drip irrigation pipe interval clamping head 61 and rear drip irrigation pipe interval clamping head 62, and its bottom is all stuck in longitudinal guide groove 18 of operating desk 4; Drip irrigation pipe interval, front side clamping device is stirred connecting rod 121 and rear side drip irrigation pipe interval clamping device and is stirred " U " clevis mouth 16 of connecting rod 122 upper ends and snap in respectively on the bearing pin 15 of front drip irrigation pipe interval clamping head 61 and rear drip irrigation pipe interval clamping head 62 folding handles; Described drip irrigation pipe interval clamping device driving cam 10 is two, and its interval, protruding top 180 is spent; Between described front drip irrigation pipe interval clamping head 61 and rear drip irrigation pipe interval clamping head 62, being provided with drip irrigation pipe moves load and puts plate 19.Like this, when two drip irrigation pipe interval clamping device driving cams, 10 protruding top lines are while being vertical, front drip irrigation pipe interval clamping head 61 and rear drip irrigation pipe interval clamping head 62 are in open state under the effect of propping up of back-moving spring 17, and drip irrigation pipe can be passed through smoothly; In the time that two drip irrigation pipe interval clamping device driving cams, 10 protruding top lines are level, front drip irrigation pipe interval clamping head 61 and rear drip irrigation pipe interval clamping head 62 in clamp position, can clamp drip irrigation pipe under the effect of drip irrigation pipe interval clamping device driving cam 10.
Described perforating device is stirred connecting rod 13 and is also comprised that front side puncher is stirred connecting rod 131 and rear side puncher is stirred connecting rod 132; Perforating device 7 comprises front side puncher 71 and rear side puncher 72, and the cutter head direction of front side puncher 71 and rear side puncher 72 is relative, punches from former and later two sides of drip irrigation pipe simultaneously; Front side puncher 71 and rear side puncher 72 include high-speed electric expreess locomotive and tubulose peeling knife, are prior art; Front side puncher is stirred connecting rod 131 and rear side puncher and is stirred " U " clevis mouth 16 of connecting rod 132 upper ends and snap in respectively on the corresponding bearing pin 15 of front side puncher 71 and rear side puncher 72 folding handles; Described perforating device driving cam 11 is two, and its interval, protruding top 180 is spent.Like this, when two the protruding top of perforating device driving cam 11 lines are while being vertical, front side puncher 71 and rear side puncher 72 are in open state under the effect of propping up of back-moving spring 17, and drip irrigation pipe can be passed through smoothly; In the time that two the protruding top of perforating device driving cam 11 lines are level, front side puncher 71 and rear side puncher 72 are in clamp position under the effect of perforating device driving cam 11, and front side puncher 71 and rear side puncher 72 start punching simultaneously.
Between the folding handle of drip irrigation pipe interval clamping device 6 and the folding handle of perforating device 7, be provided with space fine-adjusting bolt 20, can realize the accurate punching of position by the adjustment of space fine-adjusting bolt 20.
The sidewall of longitudinal guide groove 18 in described clamping device 6 left sides, drip irrigation pipe interval is provided with push switch 21, push switch 21 connects drive motors 5 by wire, when under the state that drip irrigation pipe interval clamping device 6 is healing up, drip irrigation pipe is closed hole while being moved to the left by pulling of traction electric machine through drip irrigation pipe interval clamping device 6, because this position of drip irrigation pipe is larger than the position diameter that does not pack tubular labyrinth flow-path water dropper into, so can not pass through, drip irrigation pipe interval clamping device 6 and perforating device 7 are just moved to the left under the pulling force of drip irrigation pipe like this, touch push switch 21, opening band drive motors 5 rotates, drive drip irrigation pipe interval clamping device driving cam 10 and perforating device driving cam 11 to rotate, rotate 180 degree, perforating device 7 is moved and High Rotation Speed punching simultaneously to centre, by the time perforating device driving cam 11 rotates one week, punch complete.
The left end of described operating desk 4 is provided with reset cylinder 22, after punching, forward upright position to drip irrigation pipe interval clamping device driving cam 10, allow drip irrigation pipe pass through, now reset cylinder 22 moves, and drive drip irrigation pipe interval clamping device 6 and perforating device 7 are back into origin-location, reset cylinder 22 returns, one-off finishes, reciprocal in proper order.

Claims (6)

1. cylindrical drip irrigation pipe cam dial type puncher, comprise base (1), left vertical fixed head (2), right vertical fixed head (3), operating desk (4), drive motors (5), drip irrigation pipe interval clamping device (6) and perforating device (7), left vertical fixed head (2) and the vertical fixed head in the right side (3) are separately fixed at a left side for base (1), right-hand member, operating desk (4) is fixed on the upper end of left vertical fixed head (2) and right vertical fixed head (3), drip irrigation pipe interval clamping device (6) and perforating device (7) middle part that is located at operating desk (4) side by side, the cross central line of the cross central line of drip irrigation pipe interval clamping device (6) and perforating device (7) point-blank, drive motors (5) is located at the outer lower portion of right vertical fixed head (3), it is characterized in that: the bottom between the vertical fixed head in a left side (2) and right vertical fixed head (3) is provided with turning cylinder (8), the end of turning cylinder (8) is stretched out right vertical fixed head (3) and is connected with the main shaft of drive motors (5) by shaft coupling (9), on turning cylinder (8), be provided with drip irrigation pipe interval clamping device driving cam (10) and perforating device driving cam (11), drip irrigation pipe interval clamping device driving cam (10) touches drip irrigation pipe interval clamping device stirs the lower inside of connecting rod (12), perforating device driving cam (11) touches perforating device stirs the lower inside of connecting rod (13), middle through-hole and perforating device that middle fixed axis (14) is stirred connecting rod (12) through drip irrigation pipe interval clamping device are stirred the middle through-hole of connecting rod (13), upper end " U " the clevis mouth (16) that drip irrigation pipe interval clamping device is stirred connecting rod (12) snaps on the bearing pin (15) of drip irrigation pipe interval clamping device (6) folding handle, drip irrigation pipe interval clamping device is stirred the upper end inner side of connecting rod (12) and perforating device and is stirred inside the upper end of connecting rod (13) and be equipped with back-moving spring (17), the position, protruding top of drip irrigation pipe interval clamping device driving cam (10) and perforating device driving cam (11) differs 90 degree.
2. cylindrical drip irrigation pipe cam dial type puncher according to claim 1, is characterized in that: described drip irrigation pipe interval clamping device is stirred connecting rod (12) and comprised that drip irrigation pipe interval, front side clamping device is stirred connecting rod (121) and rear side drip irrigation pipe interval clamping device is stirred connecting rod (122); Described drip irrigation pipe interval clamping device (6) comprises front drip irrigation pipe interval clamping head (61) and rear drip irrigation pipe interval clamping head (62), and its bottom is all stuck in longitudinal guide groove (18) of operating desk (4); Drip irrigation pipe interval, front side clamping device is stirred connecting rod (121) and rear side drip irrigation pipe interval clamping device and is stirred " U " clevis mouth (16) of connecting rod (122) upper end and snap in respectively on the bearing pin (15) of front drip irrigation pipe interval clamping head (61) and rear drip irrigation pipe interval clamping head (62) folding handle; Described drip irrigation pipe interval clamping device driving cam (10) is two, and its interval, protruding top 180 is spent; Between described front drip irrigation pipe interval clamping head (61) and rear drip irrigation pipe interval clamping head (62), being provided with drip irrigation pipe moves load and puts plate (19).
3. cylindrical drip irrigation pipe cam dial type puncher according to claim 1, is characterized in that: described perforating device is stirred connecting rod (13) and also comprised that front side puncher is stirred connecting rod (131) and rear side puncher is stirred connecting rod (132); Perforating device (7) comprises front side puncher (71) and rear side puncher (72), and front side puncher (71) is relative with the cutter head direction of rear side puncher (72); Front side puncher is stirred connecting rod (131) and rear side puncher and is stirred " U " clevis mouth (16) of connecting rod (132) upper end and snap in respectively on the corresponding bearing pin (15) of front side puncher (71) and rear side puncher (72) folding handle; Described perforating device driving cam (11) is two, and its interval, protruding top 180 is spent.
4. cylindrical drip irrigation pipe cam dial type puncher according to claim 1, is characterized in that: between the folding handle of drip irrigation pipe interval clamping device (6) and the folding handle of perforating device (7), be provided with space fine-adjusting bolt (20).
5. cylindrical drip irrigation pipe cam dial type puncher according to claim 1, it is characterized in that: the sidewall of longitudinal guide groove (18) in described drip irrigation pipe interval clamping device (6) left side is provided with push switch (21), and push switch (21) connects drive motors (5) by wire.
6. cylindrical drip irrigation pipe cam dial type puncher according to claim 1, is characterized in that: the left end of described operating desk (4) is provided with reset cylinder (22).
CN201320821168.XU 2013-12-16 2013-12-16 Cam shifting type perforating machine for cylindrical drip irrigation pipe Expired - Fee Related CN203600327U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320821168.XU CN203600327U (en) 2013-12-16 2013-12-16 Cam shifting type perforating machine for cylindrical drip irrigation pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320821168.XU CN203600327U (en) 2013-12-16 2013-12-16 Cam shifting type perforating machine for cylindrical drip irrigation pipe

Publications (1)

Publication Number Publication Date
CN203600327U true CN203600327U (en) 2014-05-21

Family

ID=50713026

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320821168.XU Expired - Fee Related CN203600327U (en) 2013-12-16 2013-12-16 Cam shifting type perforating machine for cylindrical drip irrigation pipe

Country Status (1)

Country Link
CN (1) CN203600327U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104723398A (en) * 2015-04-07 2015-06-24 天津市华旭盛泰科技有限公司 Multipurpose hole scratching device
CN105171836A (en) * 2015-07-20 2015-12-23 安徽省无为煤矿机械制造有限公司 Punching device for coal ball production line
CN111558788A (en) * 2020-04-07 2020-08-21 河南工学院 Positioning and clamping device suitable for laser drilling based on laser and optical communication field
CN114521950A (en) * 2022-02-15 2022-05-24 上海三友医疗器械股份有限公司 Centrum endoskeleton support component and mounting tool thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104723398A (en) * 2015-04-07 2015-06-24 天津市华旭盛泰科技有限公司 Multipurpose hole scratching device
CN105171836A (en) * 2015-07-20 2015-12-23 安徽省无为煤矿机械制造有限公司 Punching device for coal ball production line
CN111558788A (en) * 2020-04-07 2020-08-21 河南工学院 Positioning and clamping device suitable for laser drilling based on laser and optical communication field
CN114521950A (en) * 2022-02-15 2022-05-24 上海三友医疗器械股份有限公司 Centrum endoskeleton support component and mounting tool thereof

Similar Documents

Publication Publication Date Title
CN203600327U (en) Cam shifting type perforating machine for cylindrical drip irrigation pipe
CN204938315U (en) The automatic gathering machine of cover at the bottom of a kind of tank
CN204103226U (en) One cuts wire installation
CN204260503U (en) The juice extractor that a kind of rate of squeezing the juice is high
CN203468662U (en) Tumour cutting device
CN203853611U (en) Feed mechanism for annular pipe cutting machine
CN203968712U (en) A kind of agricultural haystack cutting mechanism
CN209285655U (en) It is a kind of to punch stable spiral blood vessel punch
CN203124847U (en) Multi-groove V-shaped clamping head of high-speed circular saw machine
CN201635104U (en) Guide rod device of continuous wall grab
CN203351290U (en) Wire retrieving jig
CN207104978U (en) A kind of Double-cutter head pathologic sampling device
CN205380725U (en) Trepanning tool of oyster shell
CN204855664U (en) Portable concentrator debugging platform
CN204442915U (en) With the soil taking shovel structure of the native case of collection
CN202982740U (en) Novel endocrine effusion drainage apparatus
CN204180545U (en) For the cell apparatus of handheld garden instrument
CN204747354U (en) Steel strand wires frock of bending
CN203637219U (en) Feeding flow control device for oil press
CN202989986U (en) Double-arm groover
CN203509185U (en) Cutting device for hairbrush pipe
CN203407873U (en) Orange juicer
CN201920699U (en) Guide support expanding device for gynecology
CN202958207U (en) Fruit picking device
CN211304423U (en) Tooth drawing punch

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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140521

Termination date: 20161216