CN113210758B - Tapping device for lock nut - Google Patents
Tapping device for lock nut Download PDFInfo
- Publication number
- CN113210758B CN113210758B CN202110704543.1A CN202110704543A CN113210758B CN 113210758 B CN113210758 B CN 113210758B CN 202110704543 A CN202110704543 A CN 202110704543A CN 113210758 B CN113210758 B CN 113210758B
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- Prior art keywords
- tapping
- mounting
- fixed
- hydraulic cylinder
- plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a tapping device for a lock nut, which comprises a mounting base, wherein an n-type first mounting frame and an n-type second mounting frame are fixed on the upper end surface of the mounting base from front to back, the first mounting frame comprises a first transverse plate and a first side plate, the second mounting frame comprises a second transverse plate and a second side plate, a middle tapping mechanism is arranged below the first mounting frame, and a side tapping mechanism is arranged below the second mounting frame. According to the invention, the continuous middle tapping mechanism and the continuous side tapping mechanism are arranged to tap the middle and two sides of the lock nut in sequence, so that the tapping process is finished on one device at one time, and the production efficiency of the lock nut is greatly improved.
Description
[ field of technology ]
The invention relates to the technical field of tapping devices, in particular to the technical field of tapping devices for lock nuts.
[ background Art ]
Nuts are parts which are screwed together with bolts or screws to play a role in fastening, and all elements which are necessary for manufacturing machines are classified into carbon steel, stainless steel, nonferrous metals and the like according to different materials.
In order to solve the problem that nuts are easy to loosen, through holes are punched in two sides of the nuts and are tapped, a sliding rod is arranged in the through holes in the two sides to fasten a screw rod arranged on the nuts, an existing tapping machine for the nuts can only tap the through holes in the center of the nuts generally, tapping of the through holes in the two sides cannot be completed at one time, and an additional tapping device is required to be used for tapping, so that the production efficiency of the lock nuts is greatly reduced.
[ invention ]
The invention aims to solve the problems in the prior art, and provides a tapping device for a lock nut, which can finish tapping of a center through hole and two side through holes of the nut at one time and improve the production efficiency of the nut.
In order to achieve the above purpose, the invention provides a tapping device for a lock nut, which comprises a mounting base, wherein two parallel sliding rails are arranged on the upper end surface of the mounting base, a mounting plate is slidably mounted on the sliding rails, a nut mounting groove is formed in the upper end surface of the mounting plate, a chip groove is formed in the bottom of the mounting plate, the chip groove is communicated with the nut mounting groove, a waste collection cavity is formed in the mounting base, a feeding hole matched with the chip groove is further formed in the upper end surface of the mounting base, the feeding hole is communicated with the waste collection cavity, fixing mechanisms are arranged on two sides of the mounting plate, the two fixing mechanisms are symmetrically arranged on the front side and the rear side of the mounting plate, an n-type first mounting frame and an n-type second mounting frame are fixed on the upper end surface of the mounting base from front to rear, the first mounting frame comprises a first transverse plate and a first side plate, the second mounting frame comprises a second transverse plate and a second side plate, an intermediate tapping mechanism is arranged below the first mounting frame, and a side tapping mechanism is arranged below the second mounting frame;
the fixing mechanism comprises an electric push rod which is horizontally arranged on the mounting base, a connecting rod is fixed at the telescopic end of the electric push rod, a clamping block is fixedly connected to the connecting rod, one end of the clamping block, which is close to the mounting plate, is in a V shape, and the clamping block is positioned above the mounting plate;
the middle tapping mechanism comprises a first hydraulic cylinder, an installation cross rod, a first tapping motor and a first tapping drill bit, wherein the first hydraulic cylinder is positioned on the upper end face of the first cross plate, the telescopic end of the first hydraulic cylinder penetrates through the first cross plate, the installation cross rod is fixed at the telescopic end of the first hydraulic cylinder, a first opposite chute is formed in the first side plate, two ends of the installation cross rod are slidably installed in the first chute, the first tapping motor is installed on the lower end face of the installation cross rod, the rotating end of the first tapping motor is vertically arranged downwards, and the first tapping drill bit is installed at the rotating end of the first tapping motor;
the two side tapping mechanisms are symmetrically arranged on the left side and the right side of the mounting base, each side tapping mechanism comprises a pressing mechanism, a second hydraulic cylinder, a mounting block, a second tapping motor and a second tapping drill bit, the second hydraulic cylinders are fixed on the upper end faces of the mounting base, the telescopic ends of the second hydraulic cylinders are fixedly provided with the mounting blocks, the second side plates are provided with opposite second sliding grooves, the mounting blocks are slidably arranged in the second sliding grooves, the mounting blocks are provided with the second tapping motors, the rotating ends of the second tapping motors are horizontally arranged, and the rotating ends of the second tapping motors are fixedly provided with the second tapping drill bits; the pushing mechanism comprises a third hydraulic cylinder, the third hydraulic cylinder is fixed on the upper end face of the second transverse plate, the telescopic end of the third hydraulic cylinder penetrates through the second transverse plate, and a fixing block is fixed at the telescopic end of the third hydraulic cylinder.
Preferably, the two sides of the first tapping motor are symmetrically provided with a pressing mechanism, the pressing mechanism comprises a sliding block which is fixed on the mounting cross rod in a sliding manner, the sliding block is close to a vertical rod arranged on the lower end face of one side of the first tapping motor, a sleeve is fixedly arranged on the lower end face of the vertical rod, a spring is fixed at the upper end part of the inside of the sleeve, a sliding rod is abutted to the lower end face of the spring, a pressing block is fixed on the lower end face of the sliding rod, and a clamping block is arranged at one end of the sliding rod close to the spring.
Preferably, rubber pads are arranged on the lower end faces of the fixed block and the compression block.
Preferably, the clamping part of the clamping block is provided with an anti-slip pad.
The invention has the beneficial effects that: according to the invention, the continuous middle tapping mechanism and the continuous side tapping mechanism are arranged to tap the middle and two sides of the lock nut in sequence, so that the tapping process is finished on one device at one time, and the production efficiency of the lock nut is greatly improved; fixing mechanisms are arranged on two sides of the mounting plate of the nut, the nut is fixed through a clamping block, and the nut is driven by an electric push rod to sequentially pass through stations of the middle tapping mechanism and the side tapping mechanism, so that corresponding tapping procedures are completed; the middle tapping mechanism compresses nuts through compression mechanisms at two sides of the first tapping motor, so that tapping effect is guaranteed; the side tapping mechanism fixes the nut through the fixing block, prevents the nut from displacing during side tapping, and ensures tapping effect.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of a tapping unit for a lock nut according to the present invention;
FIG. 2 is a schematic view of the mounting base of the tapping unit for lock nuts of the present invention;
FIG. 3 is a schematic view of the intermediate tapping mechanism of the tapping unit for lock nuts of the present invention;
FIG. 4 is a schematic view of a side tapping mechanism of a lock nut tapping apparatus of the present invention;
fig. 5 is a schematic structural view of a pressing mechanism of a tapping device for lock nuts according to the present invention.
In the figure: 1-mounting base, 2-mounting plate, 3-first cross plate, 4-second cross plate, 5-electric putter, 6-fixed block, 7-first mounting rack, 8-second mounting rack, 9-sliding block, 11-slide rail, 12-waste collection cavity, 13-feed inlet, 21-nut mounting groove, 22-junk slot, 31-first hydraulic cylinder, 32-mounting cross bar, 33-first tapping motor, 34-first tapping drill bit, 35-first slide slot, 41-second hydraulic cylinder, 42-mounting block, 43-second tapping motor, 44-second tapping drill bit, 45-second slide slot, 51-connecting rod, 52-clamping block, 61-third hydraulic cylinder, 71-first side plate, 81-second side plate, 91-vertical rod, 92-sleeve, 93-spring, 94-slide rod, 95-compressing block, 96-clamping block.
[ detailed description ] of the invention
Referring to fig. 1-5, the tapping device for the lock nut of the invention comprises a mounting base 1, wherein two parallel sliding rails 11 are arranged on the upper end surface of the mounting base 1, a mounting plate 2 is slidably arranged on the sliding rails 11, a nut mounting groove 21 is formed in the upper end surface of the mounting plate 2, a chip groove 22 is formed in the bottom of the mounting plate 2, the chip groove 22 is communicated with the nut mounting groove 21, a waste collection cavity 12 is arranged in the mounting base 1, a feed inlet 13 matched with the chip groove 22 is further arranged on the upper end surface of the mounting base 1, the feed inlet 13 is communicated with the waste collection cavity 12, fixing mechanisms are arranged on two sides of the mounting plate 2, the two fixing mechanisms are symmetrically arranged on the front side and the rear side of the mounting plate 2, an n-shaped first mounting frame 7 and an n-shaped second mounting frame 8 are fixed on the upper end surface of the mounting base 1 from front to rear, the first mounting frame 7 comprises a first transverse plate 3 and a first side plate 71, the second mounting frame 8 comprises a second transverse plate 4 and a second side plate 81, a tapping mechanism is arranged below the first mounting frame 7, and a tapping mechanism is arranged below the second mounting frame 8;
the fixing mechanism comprises an electric push rod 5, the electric push rod 5 is horizontally arranged on the mounting base 1, a connecting rod 51 is fixed at the telescopic end of the electric push rod 5, a clamping block 52 is fixedly connected to the connecting rod 51, one end of the clamping block 52, which is close to the mounting plate 2, is V-shaped, and the clamping block 52 is positioned above the mounting plate 2;
the middle tapping mechanism comprises a first hydraulic cylinder 31, a mounting cross rod 32, a first tapping motor 33 and a first tapping drill bit 34, wherein the first hydraulic cylinder 31 is positioned on the upper end face of the first transverse plate 3, the telescopic end of the first hydraulic cylinder 31 penetrates through the first transverse plate 3, the mounting cross rod 32 is fixed on the telescopic end of the first hydraulic cylinder 31, the first side plate 71 is provided with a first opposite chute 35, two ends of the mounting cross rod 32 are slidably mounted in the first chute 35, the first tapping motor 33 is mounted on the lower end face of the mounting cross rod 32, the rotating end of the first tapping motor 33 is vertically downwards arranged, and the first tapping drill bit 34 is mounted on the rotating end of the first tapping motor 33;
the two side tapping mechanisms are symmetrically arranged on the left side and the right side of the mounting base 1, each side tapping mechanism comprises a pressing mechanism, a second hydraulic cylinder 41, a mounting block 42, a second tapping motor 43 and a second tapping drill bit 44, the second hydraulic cylinder 41 is fixed on the upper end face of the mounting base 1, the mounting block 42 is fixed at the telescopic end of the second hydraulic cylinder 41, a second opposite sliding groove 45 is arranged on the second side plate 81, the mounting block 42 is slidably arranged in the second sliding groove 45, the second tapping motor 43 is arranged on the mounting block 42, the rotating end of the second tapping motor 43 is horizontally arranged, and the second tapping drill bit 44 is fixedly arranged at the rotating end of the second tapping motor 43; the pushing mechanism comprises a third hydraulic cylinder 61, the third hydraulic cylinder 61 is fixed on the upper end face of the second transverse plate 4, the telescopic end of the third hydraulic cylinder 61 penetrates through the second transverse plate 4, the telescopic end of the third hydraulic cylinder 61 is fixed with a fixed block 6, two sides of the first tapping motor 33 are symmetrically provided with a pressing mechanism, the pressing mechanism comprises a sliding block 9 which is slidably fixed on the mounting transverse rod 32, the sliding block 9 is close to one lower end face of the first tapping motor 33, a vertical rod 91 is arranged on the lower end face of the vertical rod 91, a sleeve 92 is fixedly arranged on the lower end face of the vertical rod 91, a spring 93 is fixed on the upper end portion of the sleeve 92, a sliding rod 94 is abutted to the lower end face of the sliding rod 94, a pressing block 95 is fixed on the lower end face of the sliding rod 94, one end of the sliding rod 94, which is close to the spring 93, each of the fixed block 6 and the lower end face of the pressing block 95 is provided with a rubber pad, and a clamping pad 52 is arranged at the clamping position.
The working process of the invention comprises the following steps:
in the working process of the tapping device for the lock nut, the lock nut is firstly arranged on a nut mounting groove 21 of a mounting plate 2, the front side and the rear side of the lock nut are fixed through clamping blocks 52 on the two sides, then an electric push rod 5 firstly moves the mounting plate 2 to a station of a middle tapping mechanism through a sliding rail 11 to finish tapping the middle of the lock nut, then moves to the station of the tapping mechanism on the two sides, and after the fixing block 6 is pressed down to fix the lock nut, tapping on the two sides of the lock nut is finished, and tapped scraps fall into a waste collection cavity 12 through a feeding hole 13.
According to the invention, the continuous middle tapping mechanism and the continuous side tapping mechanism are arranged to tap the middle and two sides of the lock nut in sequence, so that the tapping process is finished on one device at one time, and the production efficiency of the lock nut is greatly improved; fixing mechanisms are arranged on two sides of the mounting plate 2 of the nut, the nut is fixed through the clamping blocks 52, and the electric push rod 5 drives the nut to sequentially pass through stations of the middle tapping mechanism and the side tapping mechanism, so that corresponding tapping procedures are completed; the middle tapping mechanism compresses nuts through compression mechanisms at two sides of the first tapping motor, so that tapping effect is guaranteed; the side tapping mechanism fixes the nut through the fixing block 6, prevents the nut from displacing during side tapping, and ensures tapping effect.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (4)
1. The utility model provides a tapping device for lock nut which characterized in that: including installation base (1), the up end of installation base (1) is equipped with slide rail (11) of twice parallel, slidable mounting has mounting panel (2) on slide rail (11), nut mounting groove (21) have been seted up to the up end of mounting panel (2), chip groove (22) have been seted up to the bottom of mounting panel (2), chip groove (22) with nut mounting groove (21) are linked together, the inside of installation base (1) is equipped with waste collection chamber (12), the up end of installation base (1) still be equipped with chip groove (22) assorted feed inlet (13), feed inlet (13) with waste collection chamber (12) are linked together, the both sides of mounting panel (2) are equipped with fixed establishment, and two fixed establishment symmetry are in the front and back both sides of mounting panel (2), the up end of installation base (1) is fixed with first mounting bracket (7) of n type and second mounting bracket (8) of n type from the front to the back, first (7) include first lateral plate (3) and second lateral plate (71), second mounting bracket (8) are equipped with down lateral plate (81), a side tapping mechanism is arranged below the second mounting frame (8);
the fixing mechanism comprises an electric push rod (5), the electric push rod (5) is horizontally arranged on the mounting base (1), a connecting rod (51) is fixed at the telescopic end of the electric push rod (5), a clamping block (52) is fixedly connected to the connecting rod (51), one end, close to the mounting plate (2), of the clamping block (52) is of a V shape, and the clamping block (52) is located above the mounting plate (2);
the middle tapping mechanism comprises a first hydraulic cylinder (31), a mounting cross rod (32), a first tapping motor (33) and a first tapping drill bit (34), wherein the first hydraulic cylinder (31) is located on the upper end face of the first cross plate (3), the telescopic end of the first hydraulic cylinder (31) penetrates through the first cross plate (3) to be arranged, the mounting cross rod (32) is fixed at the telescopic end of the first hydraulic cylinder (31), opposite first sliding grooves (35) are formed in the first side plate (71), two ends of the mounting cross rod (32) are slidably mounted in the first sliding grooves (35), the first tapping motor (33) is mounted on the lower end face of the mounting cross rod (32), the rotating end of the first tapping motor (33) is vertically downwards arranged, and the first tapping drill bit (34) is mounted at the rotating end of the first tapping motor (33).
The two side tapping mechanisms are symmetrically arranged on the left side and the right side of the mounting base (1), each side tapping mechanism comprises a pressing mechanism, a second hydraulic cylinder (41), a mounting block (42), a second tapping motor (43) and a second tapping drill bit (44), the second hydraulic cylinders (41) are fixed on the upper end face of the mounting base (1), the mounting blocks (42) are fixed at the telescopic ends of the second hydraulic cylinders (41), opposite second sliding grooves (45) are formed in the second side plates (81), the mounting blocks (42) are slidably arranged in the second sliding grooves (45), the second tapping motors (43) are arranged on the mounting blocks (42), the rotating ends of the second tapping motors (43) are horizontally arranged, and the second tapping drill bits (44) are arranged at the rotating ends of the second tapping motors (43); the pushing mechanism comprises a third hydraulic cylinder (61), the third hydraulic cylinder (61) is fixed on the upper end face of the second transverse plate (4), the telescopic end of the third hydraulic cylinder (61) penetrates through the second transverse plate (4) to be arranged, and a fixing block (6) is fixed at the telescopic end of the third hydraulic cylinder (61).
2. The tapping device for lock nuts as claimed in claim 1, wherein: the utility model discloses a tapping machine, including installation horizontal pole (32), the bilateral symmetry of first tapping machine (33) is equipped with hold-down mechanism, hold-down mechanism is including sliding fixation slider (9) on installation horizontal pole (32), slider (9) are close to one side lower terminal surface of first tapping machine (33) is equipped with montant (91), the lower terminal surface fixed mounting of montant (91) has sleeve (92), the inside upper end of sleeve (92) is fixed with spring (93), the lower terminal surface butt of spring (93) has slide bar (94), the lower terminal surface of slide bar (94) is fixed with compact heap (95), slide bar (94) are close to the one end of spring (93) is equipped with fixture block (96).
3. The tapping device for lock nuts as claimed in claim 2, wherein: the lower end surfaces of the fixed block (6) and the compression block (95) are respectively provided with a rubber pad.
4. The tapping device for lock nuts as claimed in claim 1, wherein: and an anti-slip pad is arranged at the clamping position of the clamping block (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110704543.1A CN113210758B (en) | 2021-06-24 | 2021-06-24 | Tapping device for lock nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110704543.1A CN113210758B (en) | 2021-06-24 | 2021-06-24 | Tapping device for lock nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113210758A CN113210758A (en) | 2021-08-06 |
| CN113210758B true CN113210758B (en) | 2023-08-15 |
Family
ID=77081555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110704543.1A Active CN113210758B (en) | 2021-06-24 | 2021-06-24 | Tapping device for lock nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113210758B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57121417A (en) * | 1980-12-12 | 1982-07-28 | Centre Tekuniku Desu Ind Mekan | Automatic tapping machine for machine press |
| CN211360948U (en) * | 2019-12-26 | 2020-08-28 | 鸡泽县欧路紧固件有限公司 | Tapping device is used in nut production |
| CN212917925U (en) * | 2020-07-31 | 2021-04-09 | 邯郸市永年区虎腾紧固件制造有限公司 | Hole chasing bar is used in production of carbon steel nut |
-
2021
- 2021-06-24 CN CN202110704543.1A patent/CN113210758B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57121417A (en) * | 1980-12-12 | 1982-07-28 | Centre Tekuniku Desu Ind Mekan | Automatic tapping machine for machine press |
| CN211360948U (en) * | 2019-12-26 | 2020-08-28 | 鸡泽县欧路紧固件有限公司 | Tapping device is used in nut production |
| CN212917925U (en) * | 2020-07-31 | 2021-04-09 | 邯郸市永年区虎腾紧固件制造有限公司 | Hole chasing bar is used in production of carbon steel nut |
Non-Patent Citations (1)
| Title |
|---|
| 螺母自动上料及攻丝系统结构设计;景涛;冯武卫;;机电工程(第11期);全文 * |
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| Publication number | Publication date |
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| CN113210758A (en) | 2021-08-06 |
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