CN210909086U - Drilling tool for intermediate support - Google Patents
Drilling tool for intermediate support Download PDFInfo
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- CN210909086U CN210909086U CN201921948086.5U CN201921948086U CN210909086U CN 210909086 U CN210909086 U CN 210909086U CN 201921948086 U CN201921948086 U CN 201921948086U CN 210909086 U CN210909086 U CN 210909086U
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Abstract
A middle support drilling tool comprises two rotating shafts, a tool base, an adjusting and positioning mechanism, two rotating disks, a workpiece tool, a workpiece and a locking mechanism; the tooling base comprises a bottom plate, two side plates and a rib plate; the rotating disc is provided with a positioning sleeve, an elastic retainer ring, a bearing, a plurality of workpiece tool positioning screws and a workpiece tool positioning groove; the adjusting and positioning mechanism comprises a supporting rod, a handle, a lengthened handle, a U-shaped adjusting rod, a T-shaped adjusting rod, a positioning pin screw, a tension spring and a tension spring fixing screw; the workpiece tool is provided with a workpiece tool upper plate, a workpiece tool side plate and a workpiece tool lower plate; the locking mechanism comprises a plurality of workpiece locking bolts, a bolt, a curved bar and a locking handle; the workpiece tool is provided with a plurality of drill bit positioning holes. The utility model discloses an adjust positioning mechanism, two rotary disks, work piece frock and locking mechanism's design, obtained one kind and can punch the multiaspect of work piece on a frock, and labour saving and time saving's middle support drilling frock.
Description
Technical Field
The utility model relates to an auto-parts processing technology field especially relates to an intermediate support drilling frock.
Background
The intermediate support is a kind of automobile parts, it is a kind of support used for connecting other parts, it is specially structured that it has mounting holes on three sides for connecting other parts by bolts, and each side has a plurality of holes. The prior hole machining process is to use a separate tool to separately drill a hole on one surface of the middle bracket. The process is time-consuming and labor-consuming, seriously influences the production efficiency of products, and improves a rotatable tool for processing the hole of the middle support.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides an intermediate support drilling frock through the design of adjusting positioning mechanism, two rotary disks, work piece frock and locking mechanism, has obtained one kind and can punch the multiaspect of work piece on a frock, and labour saving and time saving's intermediate support drilling frock.
(II) technical scheme
In order to solve the problems, the utility model provides an intermediate support drilling tool, which comprises two rotating shafts, a tool base, an adjusting and positioning mechanism, two rotating disks, a workpiece tool, a workpiece and a locking mechanism;
the tooling base comprises a bottom plate, two side plates and a rib plate; the rib plate is arranged at the top of the bottom plate; the two side plates are arranged at two ends of the rib plate and are vertically arranged at the top of the bottom plate; the adjusting and positioning mechanism is arranged on the two side plates;
the two rotating shafts are respectively and horizontally arranged on the two side plates; the two rotating disks are vertically arranged between the two side plates and are respectively connected with the two rotating shafts; the rotating disc is provided with a positioning sleeve, an elastic retainer ring, a bearing, a plurality of workpiece tool positioning screws and a workpiece tool positioning groove;
the adjusting and positioning mechanism comprises a supporting rod, a handle, a lengthened handle, a U-shaped adjusting rod, a T-shaped adjusting rod, a positioning pin screw, a tension spring and a tension spring fixing screw; one end of the supporting rod penetrates through the side plate and is connected with the rotating disc; one end of the handle is rotatably connected with the other end of the support rod, and the other end of the handle is connected with one end of the lengthened handle; the U-shaped adjusting rod, the T-shaped adjusting rod and the positioning pin screw are sequentially arranged end to end in a connecting and horizontal mode; the tail end of a positioning pin screw is inserted into the rotating shaft, and the head end of the U-shaped adjusting rod is connected with the handle; the tension spring fixing screw is arranged on the side plate; one end of the tension spring is connected with the tension spring fixing screw, and the other end of the tension spring is connected with the handle;
the workpiece fixture is arranged between the two rotating disks through a plurality of workpiece fixture positioning screws and workpiece fixture positioning grooves; the workpiece tool is provided with a workpiece tool upper plate, a workpiece tool side plate and a workpiece tool lower plate which are used for loading, unloading and fixing workpieces; the workpiece tool side plate is vertically arranged, one ends of the workpiece tool upper plate and the workpiece tool lower plate are arranged on the workpiece tool side plate, and the other ends of the workpiece tool upper plate and the workpiece tool lower plate are arranged on the workpiece tool;
the workpiece is fixed on the workpiece through a locking mechanism; the locking mechanism comprises a plurality of workpiece locking bolts, a bolt, a curved bar and a locking handle; the plurality of workpiece locking bolts are arranged on the workpiece; two ends of the curved rod are respectively connected with the workpiece tool upper plate and the workpiece tool lower plate; the lower end of the bolt penetrates through the curved rod and the workpiece tool upper plate and is arranged above the workpiece tool; the locking handle is arranged on the curved bar;
the workpiece tool is provided with a plurality of drill bit positioning holes.
Preferably, a plurality of screws are included; the rotation shaft is provided on the two side plates by a plurality of screws.
Preferably, a knee-lever pin is included; the lower end of the curved bar is connected with the lower plate of the workpiece tool through a curved bar pin.
Preferably, a rotating disc positioning pin is included; the two rotating disks are fixed on the two side plates through rotating disk positioning pins.
The utility model discloses in, the structure principle: the tool base is fixed on a workbench of a radial drilling machine, the adjusting and positioning mechanism is arranged on a side plate of the tool base, the lengthened handle is pulled by hands to pull out the positioning pin screw, and the positioning pin screw returns to the original position by the tension of the tension spring after the hands are loosened; the rotating disc is connected with the two side plates of the tool base through a rotating shaft and can rotate mutually; the workpiece fixture is placed into the workpiece fixture positioning groove of the rotating disc and is fixed by the workpiece fixture positioning screw, so that the workpiece fixture can rotate relative to the fixture base together with the rotating disc by taking the rotating shaft as a center; the workpiece is placed in the workpiece tool, the workpiece is locked by a workpiece locking bolt of the workpiece tool, the workpiece tool and the rotating disc are integrated, and the rotating disc can rotate relative to the tool base; each panel of the workpiece tool is provided with a drill bit positioning hole corresponding to the workpiece and used for positioning a drill bit of the radial drilling machine; in order to facilitate the loading and unloading of the workpiece and the fixing of the workpiece, a curved bar is arranged on one side of the workpiece tool for connecting an upper plate and a lower plate of the workpiece tool, the lower end of the curved bar is connected with the lower plate of the workpiece tool by a curved bar pin, and the curved bar can rotate with the lower plate of the workpiece tool through the curved bar pin; a workpiece locking bolt is arranged in the middle of the curved bar, and a locking handle is arranged at the tail part of the workpiece locking bolt; the upper part of the curved bar is provided with a through hole, and a through hole is also formed at the corresponding position of the upper plate of the workpiece tool, and the two through holes are used for inserting a bolt; when the bolt is inserted, the curved bar is fixed with the workpiece tool.
The use process comprises the steps of loosening a workpiece locking bolt on the workpiece tool, pulling out a bolt to rotate a curved rod to enable the curved rod to face downwards, taking out the workpiece, installing the workpiece, placing the workpiece into the corresponding position in the workpiece tool, rotating the curved rod upwards, inserting the bolt to enable the curved rod to be fixed with the workpiece tool, locking all the workpiece locking bolts on the workpiece tool after fixing the curved rod 23, and enabling the workpiece to be fixed in the workpiece tool. The lengthened handle is pulled to enable the rotating disc positioning pin to move outwards to be separated from the rotating disc. And rotating the workpiece tool by a hand to enable a certain panel of the workpiece tool to be horizontally upward, and loosening the lengthened handle to fix the rotating disk and the tool base by the rotating disk positioning pin. At the moment, the workpiece is positioned in the workpiece tool, and a drill bit for moving a rocker arm of the rocker arm drilling machine penetrates through a drill bit positioning hole in the workpiece tool to perform hole machining on one surface of the workpiece. And moving the drill bit for a plurality of times according to the number of holes on the single surface of the workpiece until the holes on the single surface of the workpiece are machined. After one single side of the machined workpiece is machined, the lengthened handle is pulled, the rotating disk is rotated by 90 degrees, the handle is loosened, and the rotating disk and the tool base are locked. And the other side of the workpiece is processed. Therefore, a plurality of single faces on the workpiece can be drilled by clamping the workpiece once, the tool is used for machining the hole of the middle support, the time for workers to get on and off the workpiece can be saved, and the workpiece can be machined by rotating the workpiece tool. Meanwhile, the physical consumption of workers is reduced, the prior process only can be carried out by men, and the prior process can be carried out by women with weak physical.
In the utility model, the rotating shaft is arranged on the two side plates through a plurality of screws, the rotating shaft and the side plates are arranged in a rotating way, and the rotating disc can be controlled to rotate through the rotating shaft, so that the function of punching multiple surfaces of the workpiece is realized; the lower end of the curved rod is connected with the lower plate of the workpiece tool through a curved rod pin to fix the curved rod, so that the stability of the device is improved; two rotary disks are fixed on two side plates through rotary disk positioning pins, the rotary disks can be conveniently detached by the rotary disk positioning pins, and the rotary disks can be fixed by the rotary disk positioning pins, so that the stability of the device is improved.
Drawings
Fig. 1 is the utility model provides a three-dimensional structure schematic diagram of middle support drilling frock.
Fig. 2 is the utility model provides an orthographic view structure schematic diagram of middle support drilling frock.
Fig. 3 is the utility model provides a overlook schematic structure of middle support drilling frock.
Fig. 4 is the utility model provides a A section structure sketch in the middle of intermediate support drilling frock orthographic view.
Fig. 5 is the utility model provides a B section structure sketch map in middle support drilling frock overlooks.
Fig. 6 is the utility model provides a local enlarged structure schematic diagram of B section in middle support drilling frock.
Fig. 7 is the utility model provides a C section structure sketch map of overlooking in the middle support drilling frock.
Fig. 8 is a schematic view of a C1 section structure viewed from above in the drilling tool for the intermediate support according to the present invention.
Fig. 9 is a schematic view of a C2 section structure viewed from above in the drilling tool for the middle support according to the present invention.
Fig. 10 is a schematic side view of the rotary table in the drilling tool for the middle support.
Fig. 11 is a schematic view of a locally enlarged structure of a rotating disc in the drilling tool for the middle support.
Fig. 12 is a schematic structural diagram of a workpiece in the drilling tool for the intermediate support according to the present invention.
Fig. 13 is the utility model provides a structural schematic diagram of work piece frock in middle support drilling frock.
Reference numerals: 1. a base plate; 2. a side plate; 3. a rib plate; 4. a rotating shaft; 5. a screw; 6. a strut; 7. a handle; 8. lengthening the handle; 9. a U-shaped adjusting rod; 10. a T-shaped adjusting rod; 11. a dowel pin screw; 12. a tension spring; 13. a tension spring is used for fixing the screw; 14. rotating the disc; 15. a positioning sleeve; 16. an elastic collar; 17. a bearing; 18. a workpiece fixture positioning screw; 19. positioning a groove on a workpiece tool; 20. workpiece tooling; 21. a workpiece locking bolt; 22. a workpiece; 23. a bolt; 24. a curved bar; 25. a locking mechanism; 26. a curved bar pin; 27. locking the handle; 28. workpiece mounting and plate mounting; 29. a workpiece tooling side plate; 30. a workpiece tool lower plate; 31. rotating the disc positioning pin; 32. positioning holes of the drill bit; 33. a tooling base; 34. and adjusting the positioning mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-13, the utility model provides an intermediate support drilling tool, which comprises two rotating shafts 4, a tool base 33, an adjusting and positioning mechanism 34, two rotating disks 14, a workpiece tool 20, a workpiece 22 and a locking mechanism 25;
the tooling base 33 comprises a bottom plate 1, two side plates 2 and a rib plate 3; the rib plate 3 is arranged at the top of the bottom plate 1; the two side plates 2 are arranged at two ends of the rib plate 3, and the two side plates 2 are vertically arranged at the top of the bottom plate 1; the adjusting and positioning mechanisms 34 are arranged on the two side plates 2;
the two rotating shafts 4 are respectively horizontally arranged on the two side plates 2; the two rotating disks 14 are vertically arranged between the two side plates 2, and the two rotating disks 14 are respectively connected with the two rotating shafts 4; the rotating disc 14 is provided with a positioning sleeve 15, an elastic retainer ring 16, a bearing 17, a plurality of workpiece tool positioning screws 18 and a workpiece tool positioning groove 19;
the adjusting and positioning mechanism 34 comprises a support rod 6, a handle 7, a lengthened handle 8, a U-shaped adjusting rod 9, a T-shaped adjusting rod 10, a positioning pin screw 11, a tension spring 12 and a tension spring fixing screw 13; one end of the supporting rod 6 penetrates through the side plate 2 and is connected with the rotating disc 14; one end of the handle 7 is rotatably connected with the other end of the strut 6, and the other end of the handle 7 is connected with one end of the lengthened handle 8; the U-shaped adjusting rod 9, the T-shaped adjusting rod 10 and the positioning pin screw 11 are sequentially connected end to end and horizontally arranged; the tail end of a positioning pin screw 11 is inserted into the rotating shaft 4, and the head end of a U-shaped adjusting rod 9 is connected with the handle 7; the tension spring fixing screw 13 is arranged on the side plate 2; one end of a tension spring 12 is connected with a tension spring fixing screw 13, and the other end of the tension spring 12 is connected with the handle 7;
the workpiece fixture 20 is arranged between the two rotating discs 14 through a plurality of workpiece fixture positioning screws 18 and workpiece fixture positioning grooves 19; the workpiece tool 20 is provided with a workpiece tool upper plate 28, a workpiece tool side plate 29 and a workpiece tool lower plate 30 which are used for loading, unloading and fixing the workpiece 22; the workpiece tool side plate 29 is vertically arranged, one ends of the workpiece tool upper plate 28 and the workpiece tool lower plate 30 are arranged on the workpiece tool side plate 29, and the other ends of the workpiece tool upper plate 28 and the workpiece tool lower plate 30 are arranged on the workpiece tool 20;
the workpiece 22 is fixed on the workpiece tool 20 through a locking mechanism 25; the locking mechanism 25 comprises a plurality of workpiece locking bolts 21, a bolt 23, a curved lever 24 and a locking handle 27; a plurality of workpiece locking bolts 21 are arranged on the workpiece fixture 20; two ends of the curved rod 24 are respectively connected with the workpiece tool upper plate 28 and the workpiece tool lower plate 30; the bolt 23 is vertically arranged, and the lower end of the bolt 23 passes through the curved rod 24 and the workpiece tool upper plate 28 and is arranged above the workpiece tool 20; the locking handle 27 is arranged on the curved bar 24;
the workpiece fixture 20 is provided with a plurality of drill positioning holes 32.
The utility model discloses in, the structure principle: the tool base is fixed on a workbench of a radial drilling machine, the adjusting and positioning mechanism is arranged on a side plate of the tool base, the lengthened handle is pulled by hands to pull out the positioning pin screw, and the positioning pin screw returns to the original position by the tension of the tension spring after the hands are loosened; the rotating disc is connected with the two side plates of the tool base through a rotating shaft and can rotate mutually; the workpiece fixture is placed into the workpiece fixture positioning groove of the rotating disc and is fixed by the workpiece fixture positioning screw, so that the workpiece fixture can rotate relative to the fixture base together with the rotating disc by taking the rotating shaft as a center; the workpiece is placed in the workpiece tool, the workpiece is locked by a workpiece locking bolt of the workpiece tool, the workpiece tool and the rotating disc are integrated, and the rotating disc can rotate relative to the tool base; each panel of the workpiece tool is provided with a drill bit positioning hole corresponding to the workpiece and used for positioning a drill bit of the radial drilling machine; in order to facilitate the loading and unloading of the workpiece and the fixing of the workpiece, a curved bar is arranged on one side of the workpiece tool for connecting an upper plate and a lower plate of the workpiece tool, the lower end of the curved bar is connected with the lower plate of the workpiece tool by a curved bar pin, and the curved bar can rotate with the lower plate of the workpiece tool through the curved bar pin; a workpiece locking bolt is arranged in the middle of the curved bar, and a locking handle is arranged at the tail part of the workpiece locking bolt; the upper part of the curved bar is provided with a through hole, and a through hole is also formed at the corresponding position of the upper plate of the workpiece tool, and the two through holes are used for inserting a bolt; when the bolt is inserted, the curved bar is fixed with the workpiece tool.
The use process comprises the steps of loosening a workpiece locking bolt on the workpiece tool, pulling out a bolt to rotate a curved rod to enable the curved rod to face downwards, taking out the workpiece, installing the workpiece, placing the workpiece into the corresponding position in the workpiece tool, rotating the curved rod upwards, inserting the bolt to enable the curved rod to be fixed with the workpiece tool, locking all the workpiece locking bolts on the workpiece tool after fixing the curved rod 23, and enabling the workpiece to be fixed in the workpiece tool. The lengthened handle is pulled to enable the rotating disc positioning pin to move outwards to be separated from the rotating disc. And rotating the workpiece tool by a hand to enable a certain panel of the workpiece tool to be horizontally upward, and loosening the lengthened handle to fix the rotating disk and the tool base by the rotating disk positioning pin. At the moment, the workpiece is positioned in the workpiece tool, and a drill bit for moving a rocker arm of the rocker arm drilling machine penetrates through a drill bit positioning hole in the workpiece tool to perform hole machining on one surface of the workpiece. And moving the drill bit for a plurality of times according to the number of holes on the single surface of the workpiece until the holes on the single surface of the workpiece are machined. After one single side of the machined workpiece is machined, the lengthened handle is pulled, the rotating disk is rotated by 90 degrees, the handle is loosened, and the rotating disk and the tool base are locked. And the other side of the workpiece is processed. Therefore, a plurality of single faces on the workpiece can be drilled by clamping the workpiece once, the tool is used for machining the hole of the middle support, the time for workers to get on and off the workpiece can be saved, and the workpiece can be machined by rotating the workpiece tool. Meanwhile, the physical consumption of workers is reduced, the prior process only can be carried out by men, and the prior process can be carried out by women with weak physical.
In an alternative embodiment, a plurality of screws 5 are included; the rotation shaft 4 is provided on the two side plates 2 by a plurality of screws 5.
The rotating shaft is arranged on the two side plates through a plurality of screws, the rotating shaft and the side plates are rotatably arranged, and the rotating disc can be controlled to rotate through the rotating shaft, so that the function of multi-surface punching of workpieces is realized.
In an alternative embodiment, a knee-lever pin 26 is included; the lower end of the bell crank 24 is connected to a workpiece tooling lower plate 30 by a bell crank pin 26.
It should be noted that the lower end of the curved bar is connected with the lower plate of the workpiece tool through the curved bar pin to fix the curved bar, so that the stability of the device is improved.
In an alternative embodiment, a rotating disc positioning pin 31 is included; the two rotary plates 14 are fixed to the two side plates 2 by rotary plate positioning pins 31.
It should be noted that, two rotary disks are fixed on two side plates through the rotary disk positioning pin, and the design of rotary disk positioning pin can be convenient for the dismantlement of rotary disk on the one hand, and on the other hand can fix the rotary disk, improves the stability of device.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (4)
1. The middle support drilling tool is characterized by comprising two rotating shafts (4), a tool base (33), an adjusting and positioning mechanism (34), two rotating discs (14), a workpiece tool (20), a workpiece (22) and a locking mechanism (25);
the tooling base (33) comprises a bottom plate (1), two side plates (2) and a rib plate (3); the rib plate (3) is arranged at the top of the bottom plate (1); the two side plates (2) are arranged at two ends of the rib plate (3), and the two side plates (2) are vertically arranged at the top of the bottom plate (1); the adjusting and positioning mechanisms (34) are arranged on the two side plates (2);
the two rotating shafts (4) are respectively and horizontally arranged on the two side plates (2); the two rotating disks (14) are vertically arranged between the two side plates (2), and the two rotating disks (14) are respectively connected with the two rotating shafts (4); the rotating disc (14) is provided with a positioning sleeve (15), an elastic collar (16), a bearing (17), a plurality of workpiece tool positioning screws (18) and a workpiece tool positioning groove (19);
the adjusting and positioning mechanism (34) comprises a support rod (6), a handle (7), a lengthened handle (8), a U-shaped adjusting rod (9), a T-shaped adjusting rod (10), a positioning pin screw (11), a tension spring (12) and a tension spring fixing screw (13); one end of the supporting rod (6) penetrates through the side plate (2) and is connected with the rotating disc (14); one end of the handle (7) is rotatably connected with the other end of the support rod (6), and the other end of the handle (7) is connected with one end of the lengthened handle (8); the U-shaped adjusting rod (9), the T-shaped adjusting rod (10) and the positioning pin screw (11) are sequentially connected end to end and horizontally arranged; the tail end of a positioning pin screw (11) is inserted into the rotating shaft (4), and the head end of a U-shaped adjusting rod (9) is connected with the handle (7); the tension spring fixing screw (13) is arranged on the side plate (2); one end of a tension spring (12) is connected with a tension spring fixing screw (13), and the other end of the tension spring (12) is connected with the handle (7);
the workpiece tool (20) is arranged between the two rotating disks (14) through a plurality of workpiece tool positioning screws (18) and a workpiece tool positioning groove (19); the workpiece tool (20) is provided with a workpiece tool upper plate (28), a workpiece tool side plate (29) and a workpiece tool lower plate (30) which are used for loading, unloading and fixing the workpiece (22); the workpiece tooling side plate (29) is vertically arranged, one end of the workpiece tooling upper plate (28) and one end of the workpiece tooling lower plate (30) are arranged on the workpiece tooling side plate (29), and the other end of the workpiece tooling upper plate (28) and the other end of the workpiece tooling lower plate (30) are arranged on the workpiece tooling (20);
the workpiece (22) is fixed on the workpiece tool (20) through a locking mechanism (25); the locking mechanism (25) comprises a plurality of workpiece locking bolts (21), a bolt (23), a curved bar (24) and a locking handle (27); a plurality of workpiece locking bolts (21) are arranged on the workpiece tool (20); two ends of the curved rod (24) are respectively connected with the workpiece tool upper plate (28) and the workpiece tool lower plate (30); the bolt (23) is vertically arranged, and the lower end of the bolt (23) penetrates through the curved rod (24) and the workpiece tool upper plate (28) to be arranged above the workpiece tool (20); the locking handle (27) is arranged on the curved bar (24);
the workpiece tool (20) is provided with a plurality of drill positioning holes (32).
2. An intermediate support drilling tool according to claim 1, characterized by comprising a plurality of screws (5); the rotating shaft (4) is arranged on the two side plates (2) through a plurality of screws (5).
3. An intermediate support drilling tool according to claim 1, characterized by comprising a curved bar pin (26); the lower end of the curved rod (24) is connected with a lower plate (30) of the workpiece tool through a curved rod pin (26).
4. The middle support drilling tool according to claim 1, characterized by comprising a rotating disc positioning pin (31); the two rotating disks (14) are fixed on the two side plates (2) through rotating disk positioning pins (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948086.5U CN210909086U (en) | 2019-11-12 | 2019-11-12 | Drilling tool for intermediate support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948086.5U CN210909086U (en) | 2019-11-12 | 2019-11-12 | Drilling tool for intermediate support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210909086U true CN210909086U (en) | 2020-07-03 |
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ID=71357157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921948086.5U Active CN210909086U (en) | 2019-11-12 | 2019-11-12 | Drilling tool for intermediate support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210909086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496653A (en) * | 2020-10-27 | 2021-03-16 | 杭州和泰机电股份有限公司 | Manual rotary tool for hopper welding |
-
2019
- 2019-11-12 CN CN201921948086.5U patent/CN210909086U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496653A (en) * | 2020-10-27 | 2021-03-16 | 杭州和泰机电股份有限公司 | Manual rotary tool for hopper welding |
| CN112496653B (en) * | 2020-10-27 | 2023-10-20 | 杭州和泰机电股份有限公司 | Be used for welded manual rotation type frock of hopper |
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