CN111097938A - Drilling device for fuse - Google Patents
Drilling device for fuse Download PDFInfo
- Publication number
- CN111097938A CN111097938A CN201911413131.1A CN201911413131A CN111097938A CN 111097938 A CN111097938 A CN 111097938A CN 201911413131 A CN201911413131 A CN 201911413131A CN 111097938 A CN111097938 A CN 111097938A
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- China
- Prior art keywords
- fuse
- drilling
- positioning
- rotating shaft
- limiting
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000004927 fusion Effects 0.000 claims description 8
- 230000001012 protector Effects 0.000 claims 1
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/04—Indexing equipment having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position
- B23Q16/06—Rotary indexing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fuses (AREA)
Abstract
The invention discloses a drilling device for a fuse, which comprises a drilling mechanism and a positioning mechanism, wherein the positioning mechanism comprises two positioning rods and a limiting unit, one ends of the two positioning rods are respectively provided with a clamping part for clamping a contact cutter of the fuse, the two positioning rods are respectively arranged in the limiting unit in a manner of rotating around the axes of the two positioning rods, the two positioning rods are positioned on the same axis, and the clamping parts of the two positioning rods are oppositely arranged and are mutually spaced; the limiting unit is fixed on a supporting carrier positioned below a drill bit of the drilling mechanism, allows the fuse or a contact cutter thereof to enter and exit, and allows the fuse to rotate along with the positioning rod; at least one locating rod is connected with a rotation driving mechanism, and the rotation driving mechanism drives the two locating rods to rotate so as to switch the drilling station of the fuse. The invention can position and switch the drilling station of the fuse by adopting a simple structure, and has convenient assembly and low cost.
Description
Technical Field
The invention relates to a drilling tool, in particular to a drilling device for a fuse.
Background
A fuse of prior art includes fusion tube, fuse-element, two current conducting plates to and the sword that touches that sets up on two current conducting plates, the fuse-element is arranged in the fusion tube, and two current conducting plates carry out the shutoff respectively to the both ends of fuse-element, and be connected with the fuse-element electricity respectively, and each current conducting plate specifically is fixed through three bullet pin and fusion tube respectively. Therefore, the two ends of the fusion tube need to be provided with elastic pin mounting holes penetrating through the current conducting plate. At present, a drilling device for fuse generally includes drilling mechanism and positioning mechanism, and the positioning mechanism structure is comparatively complicated, and is not convenient for switch the drilling station of fuse.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides a drilling device for a fuse, which is convenient for switching a drilling station and has a simple structure.
The technical scheme adopted by the invention for solving the technical problems is as follows: a drilling device for a fuse comprises a drilling mechanism and a positioning mechanism, wherein the positioning mechanism comprises two positioning rods and a limiting unit, clamping parts for clamping contact cutters of the fuse are respectively arranged at one ends of the two positioning rods, the two positioning rods are respectively rotatably arranged in the limiting unit around the axes of the two positioning rods, the two positioning rods are positioned on the same axis, and the clamping parts of the two positioning rods are oppositely arranged and are mutually spaced; the limiting unit is fixed on a supporting carrier positioned below a drill bit of the drilling mechanism, allows the fuse or a contact cutter thereof to enter and exit, and allows the fuse to rotate along with the positioning rod; at least one locating rod is connected with a rotation driving mechanism, and the rotation driving mechanism drives the two locating rods to rotate so as to switch the drilling station of the fuse.
Furthermore, the rotation driving mechanism comprises a rotating shaft and a driving piece, the rotating shaft is rotatably arranged on the supporting carrier along the axis direction of the positioning rod, and one end of the rotating shaft is coaxially and fixedly connected with the other end of the corresponding positioning rod, or one end of the rotating shaft is integrally connected with the other end of the corresponding positioning rod; the other end of the rotating shaft is connected with a driving piece which can be operated to drive the rotating shaft to rotate step by step; the angle limiting mechanism is connected with the rotating shaft to limit the stepping rotating angle of the rotating shaft.
Furthermore, the angle limiting mechanism is a ratchet mechanism and comprises a ratchet wheel and a pawl, the ratchet wheel is coaxially and fixedly connected with the rotating shaft, one end of the pawl is rotatably connected to the supporting carrier, the rotating axis of the pawl is parallel to that of the ratchet wheel, and an elastic part is arranged between the pawl and the supporting carrier; the other end of the pawl can slide along the tooth back of the ratchet wheel.
Furthermore, the number of the ratchets of the ratchet wheel is consistent with the number of the drilled holes at each end of the fuse, and/or the elastic piece is a tension spring, and two ends of the tension spring are respectively hung on the pawl and a hanging rod arranged on the support carrier.
Further, the driving member is a turntable.
Furthermore, the limiting unit comprises two limiting cylinders, the two limiting cylinders are horizontally arranged on the supporting carrier along the same axis, and a space capable of accommodating a fuse tube of the fuse is arranged between the two limiting cylinders; the side walls of the opposite inner ends of the two limiting cylinders are respectively provided with an in-out groove for the contact knife of the fuse to enter and exit; the two positioning rods are respectively and rotatably arranged in the two limiting cylinders and are coaxial with the limiting cylinders.
Furthermore, the device also comprises a supporting block which is arranged on the supporting carrier and is positioned between the two limiting cylinders; the top surface of the supporting block is provided with an arc-shaped bracket matched with the outer wall of a fusion tube of the fuse.
Furthermore, the opposite inner ends of the two limiting cylinders respectively extend in the axial direction to form arc-shaped flanges capable of supporting the end parts of the fuse tubes of the fuse, the arc-shaped flanges are positioned on one sides of the limiting cylinders, which are far away from the inlet and outlet grooves, and the circumferences of the arc-shaped flanges are smaller than or equal to the circumferences of the limiting cylinders.
Furthermore, the drilling mechanism is a drilling machine, and the drilling mechanism is provided with two drill bits for drilling two ends of the fuse, and the two drill bits are arranged in parallel along the axial direction of the limiting unit.
Furthermore, the clamping part is U-shaped.
Compared with the prior art, the invention has the following beneficial effects:
1. the positioning mechanism comprises the two positioning rods and the limiting unit, the positioning rods can be driven to rotate only through the rotation driving mechanism to switch the drilling station of the fuse, and the limiting unit can prevent the fuse from being separated from the positioning rods.
2. The rotation driving mechanism preferably comprises the rotating shaft and the driving piece, the angle limiting mechanism is matched, so that the operation of switching the fuse drilling station is very convenient, and the accuracy and the consistency of the drilling angle can be ensured.
3. The angle limiting mechanism preferably comprises a ratchet wheel and a pawl, is very simple in structure and convenient to assemble, can accurately control the stepping rotating angle of the rotating shaft, can also effectively position the rotating shaft and the positioning rod, and avoids the rotating shaft and the positioning rod from being deflected under the action of the impact force of the drill bit to influence the accuracy of the drilling position of the fuse.
4. The limiting unit preferably comprises the two limiting cylinders and has the advantages of being simple in structure, convenient to assemble, low in cost and the like.
The invention is further explained in detail with the accompanying drawings and the embodiments; however, the drilling device for a fuse of the present invention is not limited to the embodiment.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention (the four protective plates are not shown);
FIG. 3 is a schematic perspective view of the positioning mechanism and the rotation driving mechanism of the present invention in a matching state;
fig. 4 is a schematic perspective view (partially not shown) of the positioning mechanism and the rotation driving mechanism of the present invention in a coupled state.
Detailed Description
In an embodiment, please refer to fig. 1 to 4, the drilling apparatus for a fuse according to the present invention includes a drilling mechanism and a positioning mechanism 2, wherein the positioning mechanism 2 includes two positioning rods 22 and a limiting unit, one end of each of the two positioning rods 22 is respectively provided with a clamping portion 221 for clamping a contact blade of the fuse, the clamping portion 221 is U-shaped, the clamping width of the clamping portion is adapted to the thickness of the contact blade of the fuse, and two opposite sides of the clamping portion form U-shaped openings 2211 for the contact blade of the fuse to enter and exit. The two positioning rods 22 are respectively arranged in the limiting unit in a way of rotating around the axes thereof, the two positioning rods 22 are positioned on the same axis, and the clamping parts 221 of the two positioning rods 22 are oppositely arranged and spaced from each other; the limiting unit is fixed on a support carrier under the drill bit of the drilling mechanism, and allows the fuse or its contact blade to enter and exit and allows the fuse to rotate with the positioning rod 22. One of the positioning rods 22 is connected to a rotation driving mechanism 4, and the two positioning rods 22 are driven by the rotation driving mechanism 4 to rotate so as to switch the drilling stations of the fuse.
In this embodiment, the rotation driving mechanism 4 includes a rotating shaft 41 and a driving member, the rotating shaft 41 is rotatably disposed on the supporting carrier along the axial direction of the positioning rod 22, and one end of the rotating shaft 41 is coaxially and fixedly connected to the other end of the corresponding positioning rod 22, or one end of the rotating shaft 41 is integrally connected to the other end of the corresponding positioning rod (i.e., the rotating shaft 41 is formed by extending the other end of the corresponding positioning rod along the axial direction), the other end of the rotating shaft 41 is fixedly connected to the driving member, and the driving member can be operated to drive the rotating shaft 41 to rotate step by; the stepping type angle limiting mechanism further comprises an angle limiting mechanism 5, and the angle limiting mechanism 5 is connected with the rotating shaft 41 so as to limit the stepping rotating angle of the rotating shaft 41. The angle limiting mechanism 5 is specifically a ratchet mechanism and comprises a ratchet 51 and a pawl 52, the ratchet 51 is coaxially and fixedly connected with the rotating shaft 41, one end of the pawl 52 is rotatably connected to the supporting carrier, the rotating axis of the pawl 52 is parallel to that of the ratchet 51, and an elastic part is arranged between the pawl 52 and the supporting carrier; the other end of the pawl 52 is slidable along the back of the teeth of the ratchet 51.
In this embodiment, the number of the ratchet teeth of the ratchet wheel 51 is the same as the number of the drill holes at each end of the fuse, and since the number of the drill holes at each end of the fuse is three, the ratchet teeth of the ratchet wheel 51 are three and uniformly distributed along the circumferential direction of the ratchet wheel 51, and thus, the angle of the step rotation of the rotating shaft 41 is 120 °. The elastic element is a tension spring 53, and two ends of the tension spring 53 are respectively hung on the pawl 52 and a hanging rod 31 arranged on the support carrier. The driving member is specifically, but not limited to, a rotary disc 42 coaxially fixed to the rotating shaft 41, and in other embodiments, the driving member is a crank.
In this embodiment, the limiting unit includes two limiting cylinders 21, the two limiting cylinders 21 are horizontally disposed on the supporting carrier along the same axis, and a space capable of accommodating a fuse tube of the fuse is formed between the two limiting cylinders 21; the side walls of the two limiting cylinders 21 at the opposite inner ends are respectively provided with an in-out groove 211 for the contact blade of the fuse to enter and exit. The two positioning rods 22 are respectively rotatably disposed in the two limiting cylinders 21, the positioning rods 22 are coaxial with the limiting cylinders 21, and specifically, the two positioning rods 22 are respectively rotatably connected to the two limiting cylinders 21 by bearings 222. The opposite inner ends of the two limiting cylinders 21 are respectively provided with an arc-shaped flange 212 which can support the end part of the fuse tube of the fuse in an extending way along the axial direction, the arc-shaped flange 212 is positioned on one side of the limiting cylinder 21 far away from the inlet and outlet groove 211, and the perimeter of the arc-shaped flange 212 is less than or equal to that of the limiting cylinder 21.
In this embodiment, the present invention further includes a supporting block 8, wherein the supporting block 8 is disposed on the supporting carrier and located between the two limiting cylinders 21; the top surface of the supporting block 8 is provided with an arc-shaped supporting groove 81 matched with the outer wall of the fusion tube of the fuse for supporting the fusion tube of the fuse. The support carrier is in particular a support plate 3.
In this embodiment, the drilling mechanism is a drilling machine 1 having two drill bits (not shown) for drilling holes at both ends of the fuse, and the two drill bits are arranged in parallel along the axial direction of the limiting unit. The drilling machine 1 is arranged on a machine frame 6, and protection plates 7 are arranged on the periphery of the machine frame 6 respectively.
The invention relates to a drilling device for a fuse, which comprises the following operation methods:
1) judging whether the U-shaped openings 2211 of the clamping parts 221 of the two positioning rods 22 correspond to the in-out grooves 211 of the two limiting cylinders 21 one by one, if not, rotating the rotary disc 42 anticlockwise (the ratchets of the ratchet wheel 51 are arranged along the clockwise direction) to drive the two positioning rods 22 to rotate until the U-shaped openings 2211 of the clamping parts 221 of the two positioning rods 22 correspond to the in-out grooves 211 of the two limiting cylinders 21 one by one, and at the moment, the tail end of the pawl 52 is meshed with one of the ratchets of the ratchet wheel 51 (namely, the tail end of the pawl 52 is clamped at the tail end of one of the;
2) inserting two contact knives of the fuse 9 to be drilled into the in-out grooves 211 of the two limiting cylinders 21 respectively and entering the clamping parts 221 of the two positioning rods 22, so as to complete the positioning of the fuse 9;
3) starting the drilling machine 1, and respectively drilling two ends of the fuse 9 for the first time;
4) rotating the turntable 42 by about 125 degrees in the counterclockwise direction, and then reversing by about 5 degrees, so that the tail end of the pawl 52 is meshed with the next ratchet of the ratchet wheel 51, thereby driving the two positioning rods 22 to rotate by 120 degrees in the counterclockwise direction, and enabling the two positioning rods 22 to drive the fuse 9 to be switched to the next drilling station;
5) starting the drilling machine 1 for the second time, and respectively drilling the two ends of the fuse 9 for the second time;
6) rotating the turntable 42 by about 125 degrees in the counterclockwise direction, and then reversing by about 5 degrees, so that the tail end of the pawl 52 is meshed with the next ratchet of the ratchet wheel 51, thereby driving the two positioning rods 22 to rotate by 120 degrees in the counterclockwise direction, and enabling the two positioning rods 22 to drive the fuse 9 to be switched to the next drilling station;
7) and starting the drilling machine 1 for the third time, and respectively drilling the two ends of the fuse 9 for the third time.
8) The rotary disk 42 is rotated about 125 ° in the counterclockwise direction, and then rotated about 5 ° in the reverse direction, so that the U-shaped openings 2211 of the holding portions 221 of the two positioning rods 22 correspond to the in-out grooves 211 of the two position-limiting cylinders 21 one by one, and the fuses 9 with three holes drilled at both ends are taken out.
According to the drilling device for the fuse, the positioning rod 22 can be driven to rotate only by rotating the rotary disc 42 so as to switch the drilling station of the fuse, and the drilling device is very convenient and fast. Two spacing section of thick bamboo 21 not only allow the business turn over of touching the sword of fuse, allow the fuse to follow locating lever 22 and rotate, can also avoid the fuse to break away from locating lever 22 under different drilling stations. The angle limiting mechanism 5 preferably comprises the ratchet wheel 51 and the pawl 52, is very simple in structure and convenient and fast to assemble, can accurately control the stepping rotating angle of the rotating shaft 41, can also provide effective positioning for the rotating shaft 41 and the positioning rod 22, and avoids the rotating shaft 41 and the positioning rod 22 from deflecting under the action of the impact force of a drill bit to influence the accuracy of the drilling position of the fuse.
In other embodiments, the retaining unit includes a retaining cylinder that rests on the support carrier and allows the fuse to move in and out and rotate with the retaining rod.
The above embodiments are only intended to further illustrate a drilling apparatus for a fuse according to the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention fall within the scope of the technical solution of the present invention.
Claims (10)
1. A drilling device for a fuse, includes drilling mechanism, positioning mechanism, its characterized in that: the positioning mechanism comprises two positioning rods and a limiting unit, wherein one ends of the two positioning rods are respectively provided with a clamping part for clamping a contact knife of the fuse, the two positioning rods are respectively arranged in the limiting unit in a manner of rotating around the axes of the two positioning rods, the two positioning rods are positioned on the same axis, and the clamping parts of the two positioning rods are oppositely arranged and spaced; the limiting unit is fixed on a supporting carrier positioned below a drill bit of the drilling mechanism, allows the fuse or a contact cutter thereof to enter and exit, and allows the fuse to rotate along with the positioning rod; at least one locating rod is connected with a rotation driving mechanism, and the rotation driving mechanism drives the two locating rods to rotate so as to switch the drilling station of the fuse.
2. A drilling device for a fuse according to claim 1, wherein: the rotation driving mechanism comprises a rotating shaft and a driving piece, the rotating shaft is rotatably arranged on the supporting carrier along the axis direction of the positioning rod, and one end of the rotating shaft is coaxially and fixedly connected with the other end of the corresponding positioning rod, or one end of the rotating shaft is integrally connected with the other end of the corresponding positioning rod; the other end of the rotating shaft is connected with a driving piece which can be operated to drive the rotating shaft to rotate step by step; the angle limiting mechanism is connected with the rotating shaft to limit the stepping rotating angle of the rotating shaft.
3. A drilling device for a fuse according to claim 2, wherein: the angle limiting mechanism is a ratchet mechanism and comprises a ratchet wheel and a pawl, the ratchet wheel is coaxially and fixedly connected with the rotating shaft, one end of the pawl is rotatably connected to the supporting carrier, the rotating axis of the pawl is parallel to that of the ratchet wheel, and an elastic part is arranged between the pawl and the supporting carrier; the other end of the pawl can slide along the tooth back of the ratchet wheel.
4. A drilling device for a fuse according to claim 3, wherein: the number of the ratchets of the ratchet wheel is consistent with the number of the drilled holes at each end of the fuse, and/or the elastic piece is a tension spring, and two ends of the tension spring are respectively hung on the pawl and a hanging rod arranged on the support carrier.
5. A drilling device for a fuse according to claim 2, wherein: the driving piece is a turntable.
6. A drilling device for a fuse according to claim 1, wherein: the limiting unit comprises two limiting cylinders, the two limiting cylinders are horizontally arranged on the supporting carrier along the same axis, and a space capable of accommodating a fuse tube of the fuse is arranged between the two limiting cylinders; the side walls of the opposite inner ends of the two limiting cylinders are respectively provided with an in-out groove for the contact knife of the fuse to enter and exit; the two positioning rods are respectively and rotatably arranged in the two limiting cylinders and are coaxial with the limiting cylinders.
7. The drilling device for a fuse according to claim 6, wherein: the support block is arranged on the support carrier and is positioned between the two limiting cylinders; the top surface of the supporting block is provided with an arc-shaped bracket matched with the outer wall of a fusion tube of the fuse.
8. The drilling device for a fuse according to claim 6, wherein: the opposite inner ends of the two limiting cylinders respectively extend in the axial direction to form arc-shaped flanges capable of supporting the end parts of the fuse tubes of the fuse protector, the arc-shaped flanges are positioned on one sides of the limiting cylinders, which are far away from the inlet and outlet grooves, and the circumferences of the arc-shaped flanges are smaller than or equal to those of the limiting cylinders.
9. A drilling device for a fuse according to claim 1, wherein: the drilling mechanism is a drilling machine which is provided with two drill bits for drilling two ends of the fuse, and the two drill bits are arranged in parallel along the axial direction of the limiting unit.
10. A drilling device for a fuse according to claim 1, wherein: the clamping part is U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413131.1A CN111097938A (en) | 2019-12-31 | 2019-12-31 | Drilling device for fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911413131.1A CN111097938A (en) | 2019-12-31 | 2019-12-31 | Drilling device for fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111097938A true CN111097938A (en) | 2020-05-05 |
Family
ID=70424090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911413131.1A Pending CN111097938A (en) | 2019-12-31 | 2019-12-31 | Drilling device for fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111097938A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683058A (en) * | 2022-06-01 | 2022-07-01 | 美尔森电气系统(浙江)有限公司 | Production process and system for fuse |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4355931A (en) * | 1979-09-24 | 1982-10-26 | Roland Leuenberger | Tapping drill |
| CN101817101A (en) * | 2009-02-27 | 2010-09-01 | 王梓 | Pipe graduation location drilling machine |
| CN204449416U (en) * | 2015-01-29 | 2015-07-08 | 绍兴华兴汽车零部件有限公司 | A kind of detent mechanism of worm shaft Location Clamping Tool for Drilling Hole |
| CN205763984U (en) * | 2016-05-21 | 2016-12-07 | 绍兴市科业电器有限公司 | A kind of drilling equipment for fuse |
| CN207876232U (en) * | 2018-02-09 | 2018-09-18 | 森茂包装材料（烟台）有限公司 | Detachable packaging bracket |
| CN207873168U (en) * | 2018-01-30 | 2018-09-18 | 青岛三联石墨制品有限公司 | A kind of upright drill equipped with positioning device |
| CN208690879U (en) * | 2018-09-28 | 2019-04-02 | 昆明畅唯银河科技有限公司 | A kind of geotechnical engineering reinforcing rib meter external connection protective device |
| CN211638395U (en) * | 2019-12-31 | 2020-10-09 | 吉门保险丝制造(厦门)有限公司 | Drilling device for fuse |
-
2019
- 2019-12-31 CN CN201911413131.1A patent/CN111097938A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4355931A (en) * | 1979-09-24 | 1982-10-26 | Roland Leuenberger | Tapping drill |
| CN101817101A (en) * | 2009-02-27 | 2010-09-01 | 王梓 | Pipe graduation location drilling machine |
| CN204449416U (en) * | 2015-01-29 | 2015-07-08 | 绍兴华兴汽车零部件有限公司 | A kind of detent mechanism of worm shaft Location Clamping Tool for Drilling Hole |
| CN205763984U (en) * | 2016-05-21 | 2016-12-07 | 绍兴市科业电器有限公司 | A kind of drilling equipment for fuse |
| CN207873168U (en) * | 2018-01-30 | 2018-09-18 | 青岛三联石墨制品有限公司 | A kind of upright drill equipped with positioning device |
| CN207876232U (en) * | 2018-02-09 | 2018-09-18 | 森茂包装材料（烟台）有限公司 | Detachable packaging bracket |
| CN208690879U (en) * | 2018-09-28 | 2019-04-02 | 昆明畅唯银河科技有限公司 | A kind of geotechnical engineering reinforcing rib meter external connection protective device |
| CN211638395U (en) * | 2019-12-31 | 2020-10-09 | 吉门保险丝制造(厦门)有限公司 | Drilling device for fuse |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683058A (en) * | 2022-06-01 | 2022-07-01 | 美尔森电气系统(浙江)有限公司 | Production process and system for fuse |
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