CN111283241A - Semi-automatic truck spanner F handle drilling machine - Google Patents

Semi-automatic truck spanner F handle drilling machine Download PDF

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Publication number
CN111283241A
CN111283241A CN202010166121.9A CN202010166121A CN111283241A CN 111283241 A CN111283241 A CN 111283241A CN 202010166121 A CN202010166121 A CN 202010166121A CN 111283241 A CN111283241 A CN 111283241A
Authority
CN
China
Prior art keywords
mounting plate
workbench
block
semi
drilling machine
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
Application number
CN202010166121.9A
Other languages
Chinese (zh)
Inventor
王来富
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.)
Laifu Auto Parts Jiashan Co Ltd
Original Assignee
Laifu Auto Parts Jiashan 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 Laifu Auto Parts Jiashan Co Ltd filed Critical Laifu Auto Parts Jiashan Co Ltd
Priority to CN202010166121.9A priority Critical patent/CN111283241A/en
Publication of CN111283241A publication Critical patent/CN111283241A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • B23Q3/08—Work-clamping means other than mechanically-actuated
    • 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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • 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
    • B23Q2703/00—Work clamping
    • B23Q2703/02—Work clamping means
    • B23Q2703/04—Work clamping means using fluid means or a vacuum

Abstract

A semi-automatic drilling machine for F handles of truck wrenches comprises a rack, a hydraulic drive unit arranged at the top of the rack, a rotary drive unit arranged on an output shaft of the hydraulic drive unit, a cutter chuck arranged on the output end of the rotary drive unit and a multifunctional clamp arranged on the rack; the rack comprises a workbench horizontally arranged and a back plate vertically connected with the workbench; the hydraulic driving unit is arranged at the top of the back plate and faces one side of the workbench; the multifunctional clamp comprises a mounting plate arranged on a workbench, an air cylinder arranged on the mounting plate, a pressing block positioned above the air cylinder and having a first end connected with the output end of the air cylinder, a support column arranged on the mounting plate, a support shaft vertically connected with the support column and a clamping unit arranged on the mounting plate; the supporting shaft is rotatably connected with the middle part of the pressing block; the clamping unit is arranged on the mounting plate and close to the second end of the pressing block. Therefore, the clamping fixture can clamp various workpieces, and has the advantages of wider adaptability, larger clamping force and better clamping stability.

Description

Semi-automatic truck spanner F handle drilling machine
Technical Field
The invention relates to the technical field of automobile tool manufacturing, in particular to a semi-automatic drilling machine for F handles of truck wrenches.
Background
During the production process of the truck wrench F handle, drilling needs to be carried out. When drilling, the truck wrench F handle needs to be clamped by a clamp. The clamp of the existing drilling machine can only clamp the F handle of the truck wrench with a specific size, the F handle of the truck wrench can shake during drilling, the clamping force of the existing mechanical clamp is limited, and the clamping effect is general.
Disclosure of Invention
In view of the above, the invention provides a semiautomatic truck wrench F-handle drilling machine which can clamp various workpieces, and has the advantages of wider adaptability, larger clamping force and better clamping stability, so as to solve the problems.
A semi-automatic drilling machine for F handles of truck wrenches comprises a rack, a hydraulic drive unit arranged at the top of the rack, a rotary drive unit arranged on an output shaft of the hydraulic drive unit, a cutter chuck arranged on the output end of the rotary drive unit and a multifunctional clamp arranged on the rack; the rack comprises a workbench horizontally arranged and a back plate vertically connected with one side of the workbench; the hydraulic driving unit is arranged at the top of the back plate and faces one side of the workbench; the multifunctional clamp comprises a mounting plate arranged on a workbench, an air cylinder arranged on the mounting plate, a pressing block positioned above the air cylinder and having a first end connected with the output end of the air cylinder, a support column arranged on the mounting plate, a support shaft vertically connected with the support column and a clamping unit arranged on the mounting plate; the supporting shaft is rotatably connected with the middle part of the pressing block; the clamping unit is arranged on the mounting plate and close to the second end of the pressing block.
Furthermore, the bottom surface of the mounting plate is provided with at least two protruding blocks at intervals in a protruding manner, the top surface of the workbench is provided with at least two mounting grooves at intervals in a parallel manner, and each protruding block is slidably arranged in the corresponding mounting groove.
Furthermore, the multifunctional clamp also comprises a limiting unit which is arranged on the workbench and movably abutted against the mounting plate, and a positioning column which is arranged on the workbench and penetrates through the mounting plate; a plurality of positioning holes are formed in the mounting plate, a plurality of first screw holes are formed in the workbench, the positioning column is a stud, and the positioning column penetrates through the positioning holes and is in threaded connection with the first screw holes; the limiting unit comprises a fixed column, a limiting block with a first end rotatably connected with the fixed column, and a movable column which penetrates through the limiting block and is movably connected with the workbench; the movable column is a stud, the top of the movable column is provided with a screw cap, the mounting groove is provided with a third screw hole, and the bottom of the movable column is in threaded connection with the third screw hole; the second end that the fixed column was kept away from to the stopper supports with the top surface of mounting panel.
Furthermore, the pressing block is in a 7-shaped shape, the first end of the pressing block is a big end, and the second end of the pressing block is a small end; the big head end of the pressing block faces the cylinder, and the bottom of the small head end is provided with a butting block in a protruding mode.
Furthermore, a second screw hole is formed in the small end of the pressing block, an adjusting stud is connected to the second screw hole in a threaded mode, and the abutting block is arranged at the bottom of the adjusting stud.
Furthermore, the clamping unit comprises a fixed clamping block arranged on the mounting plate, a movable clamping block movably arranged on the mounting plate and opposite to the fixed clamping block, a spring mounting block arranged on the mounting plate and positioned on one side of the movable clamping block far away from the fixed clamping block, and a spring connected between the spring mounting block and the movable clamping block.
Furthermore, the opposite sides of the tops of the fixed clamping block and the movable clamping block are provided with guide inclined planes.
Furthermore, the bottom of the movable clamping block is provided with a sliding groove, the mounting plate is correspondingly and protrudingly provided with a guide rail, and the guide rail is in sliding connection with the sliding groove.
Furthermore, the cross-sectional shapes of the sliding groove and the guide rail are both T-shaped.
Furthermore, a shell is arranged outside the hydraulic driving unit, an output shaft of the hydraulic driving unit protrudes out of the shell and is connected with a mounting substrate, and the rotary driving unit is mounted on the mounting substrate; the two sides of the mounting substrate are connected with guide posts; the two sides of the bottom and the top of the shell are respectively provided with an ear part which protrudes outwards and extends, the ear part is provided with a through hole, and the guide post passes through the through hole of the ear part; the middle part of guide post is sunken to be provided with the response annular, and middle part one side of casing is provided with the induction element who is used for responding to the response annular, and hydraulic drive unit and induction element all are connected with a controller.
Compared with the prior art, the semi-automatic drilling machine for the F handle of the truck wrench comprises a rack, a hydraulic driving unit arranged at the top of the rack, a rotary driving unit arranged on an output shaft of the hydraulic driving unit, a cutter chuck arranged on an output end of the rotary driving unit and a multifunctional clamp arranged on the rack; the rack comprises a workbench horizontally arranged and a back plate vertically connected with one side of the workbench; the hydraulic driving unit is arranged at the top of the back plate and faces one side of the workbench; the multifunctional clamp comprises a mounting plate arranged on a workbench, an air cylinder arranged on the mounting plate, a pressing block positioned above the air cylinder and having a first end connected with the output end of the air cylinder, a support column arranged on the mounting plate, a support shaft vertically connected with the support column and a clamping unit arranged on the mounting plate; the supporting shaft is rotatably connected with the middle part of the pressing block; the clamping unit is arranged on the mounting plate and close to the second end of the pressing block. Therefore, the clamping fixture can clamp various workpieces, and has the advantages of wider adaptability, larger clamping force and better clamping stability.
Drawings
Embodiments of the invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of a semiautomatic truck wrench F-shank drilling machine provided by the invention.
Fig. 2 is a partial schematic view of a semiautomatic truck wrench F-shank drilling machine provided by the invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1.
Fig. 4 is an enlarged schematic view of a portion B in fig. 2.
Detailed Description
Specific embodiments of the present invention will be described in further detail below based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1 and 2, the semi-automatic drilling machine for the wrench F-shank of the truck according to the present invention includes a frame 10, a hydraulic driving unit 20 disposed at the top of the frame 10, a rotary driving unit 30 disposed on an output shaft of the hydraulic driving unit 20, a tool chuck 40 disposed on an output end of the rotary driving unit 30, and a multifunctional clamp 50 disposed on the frame 10. The tool holder 40 is used for attaching a tool such as a drill.
The frame 10 includes a horizontally disposed work table 11 and a back plate 12 vertically connected to one side of the work table 11.
The hydraulic driving unit 20 is installed on the top of the back plate 12 toward one side of the table 11.
The top surface of the working table 11 is provided with at least two mounting grooves 111 in parallel and at intervals.
The multifunctional clamp 50 includes a mounting plate 51, at least two protruding blocks protruding from the bottom surface of the mounting plate 51, an air cylinder 52 disposed on the top surface of the mounting plate 51, a pressing block 53 located above the air cylinder 52 and having one end connected to the output end of the air cylinder 52, a supporting post 54 disposed on the top surface of the mounting plate 51, a supporting shaft vertically connected to the supporting post 54, a limiting unit 57 disposed on the workbench 11 and movably abutted to the mounting plate 51, a positioning post 58 disposed on the workbench 11 and passing through the mounting plate 51, and a clamping unit 59 disposed on the mounting plate 51.
Each projection is slidably located in a corresponding mounting slot 111. This facilitates replacement of a different multi-function clamp 50.
The mounting plate 51 is provided with a plurality of positioning holes 511, and the worktable 11 is provided with a plurality of first screw holes. The positioning post 58 is a stud, and the positioning post 58 passes through the positioning hole 511 and is in threaded connection with the first screw hole on the working table 11. Thus fixing the mounting plate 51 from the lateral direction.
In this embodiment, the pressing block 53 is shaped like a "7", the large end faces the cylinder 52, the supporting shaft is rotatably connected to the middle of the pressing block 53, and when the output ends of the cylinder 52 are ejected out in opposite directions, the small end of the pressing block 53 moves downward to press against the workpiece.
The bottom of the small end of the pressing block 53 is provided with a contact block 531 in a protruding manner. In this embodiment, a second screw hole is formed at the small end of the pressing block 53, an adjusting stud 532 is connected to the second screw hole through a screw thread, and the abutting block 531 is disposed at the bottom of the adjusting stud 532. The pressing piece 53 is used to press the workpiece from above, thereby restricting the workpiece from moving or shaking.
The position limiting unit 57 includes a fixing post 571, a position limiting block 572 having a first end rotatably connected to the fixing post 571, and a movable post 573 passing through the position limiting block 572 and movably connected to the working platform 11.
In this embodiment, the middle of the limiting block 572 is provided with a long hole, the movable column 573 is a stud, the top of the movable column 573 is provided with a nut, the mounting groove 111 is provided with a third screw hole, and the bottom of the movable column 573 is in threaded connection with the third screw hole.
The second end of the limit block 572 away from the fixing column 571 abuts against the top surface of the mounting plate 51, so that the mounting plate 51 is fixed in the vertical direction.
The holding unit 59 is provided on the mounting plate 51 at a position close to the small end of the pressing piece 53.
Referring to fig. 4, the clamping unit 59 includes a fixed clamping block 591 disposed on the mounting plate 51, a movable clamping block 592 movably disposed on the mounting plate 51 and opposite to the fixed clamping block 591, a spring mounting block 593 disposed on the mounting plate 51 and located on a side of the movable clamping block 592 away from the fixed clamping block 591, and a spring 594 connected between the spring mounting block 593 and the movable clamping block 592. The opposite sides of the tops of the fixed clamping block 591 and the movable clamping block 592 are provided with guide slopes 595, so that the workpiece can conveniently extend between the fixed clamping block 591 and the movable clamping block 592. The clamping unit 59 achieves horizontal position limitation of the workpiece. Since the movable clamping block 592 can move relative to the fixed clamping block 591, the range of sizes of workpieces clamped by the clamping unit 59 is large, and the adaptability is wider.
In this embodiment, a T-shaped sliding groove 596 is formed in the bottom of the movable clamping block 592, a T-shaped guide rail 597 is correspondingly protruded from the mounting plate 51, and the guide rail 597 is slidably connected to the sliding groove 596.
Referring to fig. 3, the hydraulic driving unit 20 has a housing 21 outside, the output shaft 22 of the hydraulic driving unit 20 protrudes from the housing 21 and is connected to a mounting substrate 31, and the rotation driving unit 30 is mounted on the mounting substrate 31.
Guide posts 33 are connected to both sides of the mounting substrate 31. The two sides of the bottom and the top of the shell 21 are respectively provided with an ear 23 protruding outwards, the ear 23 is provided with a through hole, and the guide post 33 passes through the through hole of the ear 23.
The middle of the guiding column 33 is concavely provided with a sensing ring groove 331, and one side of the middle of the shell 21 is provided with a sensing unit 24 for sensing the sensing ring groove 331. The hydraulic driving unit 20 and the sensing unit 24 are both connected to a controller, the controller first controls the hydraulic driving unit 20 to drive the mounting substrate 31 and the rotation driving unit 30 to move downwards at a first faster speed, and when the sensing unit 24 senses the sensing groove 331, the controller controls the hydraulic driving unit 20 to drive the mounting substrate 31 and the rotation driving unit 30 to move downwards at a second slower speed. Therefore, the no-load operation time can be reduced, the working efficiency is improved, and the service life of cutters such as drill bits is prolonged.
In this embodiment, the semiautomatic truck wrench F-shank drilling machine provided by the invention further comprises a liquid spraying unit for spraying cutting liquid to the workpiece, wherein the liquid spraying unit comprises an elastic support frame 61 arranged on the workbench 11 or the mounting plate 51 and a nozzle 62 arranged at the top of the elastic support frame 61, and the tail end of the nozzle 62 is positioned between the clamping unit 59 and the abutting block 531. The operator can adjust the height of the elastic support frame 61 and the angle of the nozzle 62 according to the requirement, so that the tail end of the nozzle 62 is opposite to the position of the workpiece to be processed. The elastic support 61 may also be a metal spring or a bent tube.
Compared with the prior art, the semi-automatic truck wrench F handle drilling machine comprises a frame 10, a hydraulic driving unit 20 arranged at the top of the frame 10, a rotary driving unit 30 arranged on an output shaft of the hydraulic driving unit 20, a tool chuck 40 arranged on an output end of the rotary driving unit 30 and a multifunctional clamp 50 arranged on the frame 10; the frame 10 comprises a workbench 11 horizontally arranged and a back plate 12 vertically connected with one side of the workbench 11; the hydraulic driving unit 20 is installed on the top of the back plate 12 and faces to one side of the workbench 11; the multifunctional clamp 50 comprises a mounting plate 51 arranged on the workbench 11, an air cylinder 52 arranged on the mounting plate 51, a pressing block 53 positioned above the air cylinder 52 and having a first end connected with the output end of the air cylinder 52, a supporting column 54 arranged on the mounting plate 51, a supporting shaft vertically connected with the supporting column 54, and a clamping unit 59 arranged on the mounting plate 51; the supporting shaft is rotatably connected with the middle part of the pressing block 53; the clamping unit 59 is disposed on the mounting plate 51 at a position near the second end of the pressing block 53. Therefore, the clamping fixture can clamp various workpieces, and has the advantages of wider adaptability, larger clamping force and better clamping stability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.

Claims (10)

1. The utility model provides a semi-automatic truck spanner F handle drilling machine which characterized in that: the multifunctional clamp comprises a rack, a hydraulic driving unit arranged at the top of the rack, a rotary driving unit arranged on an output shaft of the hydraulic driving unit, a cutter chuck arranged on the output end of the rotary driving unit and a multifunctional clamp arranged on the rack; the rack comprises a workbench horizontally arranged and a back plate vertically connected with one side of the workbench; the hydraulic driving unit is arranged at the top of the back plate and faces one side of the workbench; the multifunctional clamp comprises a mounting plate arranged on a workbench, an air cylinder arranged on the mounting plate, a pressing block positioned above the air cylinder and having a first end connected with the output end of the air cylinder, a support column arranged on the mounting plate, a support shaft vertically connected with the support column and a clamping unit arranged on the mounting plate; the supporting shaft is rotatably connected with the middle part of the pressing block; the clamping unit is arranged on the mounting plate and close to the second end of the pressing block.
2. The semi-automatic truck wrench F-shank drilling machine of claim 1, characterized in that: the outstanding interval in bottom surface of mounting panel is provided with two at least lugs, and the top surface of workstation is parallel and the interval is equipped with two at least mounting grooves, and each lug is arranged in corresponding mounting groove with sliding.
3. The semi-automatic truck wrench F-shank drilling machine of claim 2, characterized in that: the multifunctional clamp also comprises a limiting unit which is arranged on the workbench and movably abutted against the mounting plate and a positioning column which is arranged on the workbench and penetrates through the mounting plate; a plurality of positioning holes are formed in the mounting plate, a plurality of first screw holes are formed in the workbench, the positioning column is a stud, and the positioning column penetrates through the positioning holes and is in threaded connection with the first screw holes; the limiting unit comprises a fixed column, a limiting block with a first end rotatably connected with the fixed column, and a movable column which penetrates through the limiting block and is movably connected with the workbench; the movable column is a stud, the top of the movable column is provided with a screw cap, the mounting groove is provided with a third screw hole, and the bottom of the movable column is in threaded connection with the third screw hole; the second end that the fixed column was kept away from to the stopper supports with the top surface of mounting panel.
4. The semi-automatic truck wrench F-shank drilling machine of claim 1, characterized in that: the pressing block is 7-shaped, the first end of the pressing block is a big end, and the second end of the pressing block is a small end; the big head end of the pressing block faces the cylinder, and the bottom of the small head end is provided with a butting block in a protruding mode.
5. The semi-automatic truck wrench F-shank drilling machine of claim 4, characterized in that: the small end of the pressing block is provided with a second screw hole, the second screw hole is in threaded connection with an adjusting stud, and the abutting block is arranged at the bottom of the adjusting stud.
6. The semi-automatic truck wrench F-shank drilling machine of claim 1, characterized in that: the clamping unit comprises a fixed clamping block arranged on the mounting plate, a movable clamping block movably arranged on the mounting plate and opposite to the fixed clamping block, a spring mounting block arranged on the mounting plate and located on one side, away from the fixed clamping block, of the movable clamping block, and a spring connected between the spring mounting block and the movable clamping block.
7. The semi-automatic truck wrench F-shank drilling machine of claim 6, characterized in that: and guide inclined planes are arranged on opposite sides of the tops of the fixed clamping block and the movable clamping block.
8. The semi-automatic truck wrench F-shank drilling machine of claim 6, characterized in that: the bottom of the movable clamping block is provided with a sliding groove, the mounting plate is correspondingly and protrudingly provided with a guide rail, and the guide rail is in sliding connection with the sliding groove.
9. The semi-automatic truck wrench F-shank drilling machine of claim 8, wherein: the cross-sectional shapes of the sliding groove and the guide rail are both T-shaped.
10. The semi-automatic truck wrench F-shank drilling machine of claim 1, characterized in that: the outer part of the hydraulic driving unit is provided with a shell, an output shaft of the hydraulic driving unit protrudes out of the shell and is connected with a mounting substrate, and the rotary driving unit is mounted on the mounting substrate; the two sides of the mounting substrate are connected with guide posts; the two sides of the bottom and the top of the shell are respectively provided with an ear part which protrudes outwards and extends, the ear part is provided with a through hole, and the guide post passes through the through hole of the ear part; the middle part of guide post is sunken to be provided with the response annular, and middle part one side of casing is provided with the induction element who is used for responding to the response annular, and hydraulic drive unit and induction element all are connected with a controller.
CN202010166121.9A 2020-03-11 2020-03-11 Semi-automatic truck spanner F handle drilling machine Pending CN111283241A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010166121.9A CN111283241A (en) 2020-03-11 2020-03-11 Semi-automatic truck spanner F handle drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010166121.9A CN111283241A (en) 2020-03-11 2020-03-11 Semi-automatic truck spanner F handle drilling machine

Publications (1)

Publication Number Publication Date
CN111283241A true CN111283241A (en) 2020-06-16

Family

ID=71017654

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010166121.9A Pending CN111283241A (en) 2020-03-11 2020-03-11 Semi-automatic truck spanner F handle drilling machine

Country Status (1)

Country Link
CN (1) CN111283241A (en)

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