CN109454296A - A kind of captive nut tapping device - Google Patents
A kind of captive nut tapping device Download PDFInfo
- Publication number
- CN109454296A CN109454296A CN201811198880.2A CN201811198880A CN109454296A CN 109454296 A CN109454296 A CN 109454296A CN 201811198880 A CN201811198880 A CN 201811198880A CN 109454296 A CN109454296 A CN 109454296A
- Authority
- CN
- China
- Prior art keywords
- fixedly installed
- holding frame
- grip block
- rack
- cylinder
- 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
Classifications
-
- 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
- B23G1/18—Machines with one working spindle
-
- 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
- B23G1/18—Machines with one working spindle
- B23G1/185—Machines with one working spindle specially adapted for making nuts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention relates to a kind of captive nut tapping devices, including rack, rack bottom inside wall on be fixedly installed the first cylinder, the left side of pedestal is fixedly connected with piston rod one, holding frame is fixedly installed on the top of pedestal, holding frame side is provided with lower grip block, and upper grip block one end insertion holding frame and holding frame are slidably connected；Motor fixing seat is fixedly installed at the top of holding frame, motor fixing seat bottom surface is fixedly installed motor, and the two sides of upper grip block are fixedly installed guide rod；The bottom of chasing bar is fixedly installed screw tap clamping head, and screw tap is installed in screw tap clamping head；By way of clamping the baseplane of nut to be processed up and down, it solves the problems, such as that existing method of clamping part verticality occurs and cannot be guaranteed, pushes upper grip block to move downward by screw rod, workpiece is effectively clamped, solve artificial clamping inefficiency, time-consuming and laborious problem；The apparatus structure is simple, easily operated, effectively improves production efficiency.
Description
Technical field
The present invention relates to nut manufacture fields, and in particular to a kind of captive nut tapping device.
Background technique
In nut process, needs to carry out tapping operation on workpiece, be needed during tapping first to workpiece
It is clamped fixation, last tapping.
As shown in Fig. 4, in the processing of existing nut, the baseplane position of nut clamps D by being formed after machining in processing,
It is positioned with the tail end face of D, Vehicle Processing baseplane.By theory, the baseplane after Vehicle Processing is vertical with clamping bar portion D, so must
It must guarantee that d and D angle just can guarantee that entire baseplane meets 0.20mm to the verticality of d, keeps for tapping within 0.3 °
0.11mm.Because not having modified effect when general nut tap tapping, when tapping, can be walked with the guiding in hole.So must be pre-
Stay the tolerance of 0.11mm.But for the angle of the part d and D of actual production all at 0.5 ° or so, part is just unsatisfactory for general nut silk
Bore the precondition of tapping.Therefore, verticality exists after can satisfy part tapping using installation way in apex screw tap+Fig. 5
Within 0.31mm.
In addition, most of enterprise still by the way of artificial loading, man-hour manually hand-held drilling-tapping, can expend a large amount of in this way
Time, production efficiency is low, and exist very big risk.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of captive nut tapping devices, to solve the above problems.
To achieve the above object, the invention provides the following technical scheme: a kind of captive nut tapping device, including rack,
It is set to the under-chassis in four corners of rack, is fixedly installed the first cylinder on the bottom inside wall of the rack, described
The side of one cylinder is fixedly installed piston rod one, and the left side of pedestal is fixedly connected with the piston rod one, the bottom of the pedestal
Portion and the housing slide are cooperatively connected, and holding frame is fixedly installed on the top of the pedestal, and the holding frame side is provided with
Lower grip block, the holding frame is inserted into upper grip block one end and the holding frame is slidably connected；The top of the holding frame
It is fixedly installed motor fixing seat, the motor fixing seat bottom surface is fixedly installed motor, and screw rod one end and the motor are defeated
Outlet connection, the screw rod pass through the upper grip block and are threadedly coupled with the upper grip block, and the two sides of the upper grip block are solid
Surely it is provided with guide rod；The top cross-bar of the rack is fixedly installed the second cylinder, and the side fixation of second cylinder is set
It is equipped with piston rod two, chasing bar and the top cross-bar of the rack are slidably connected, and are provided with swallow in the chasing bar
Tail sliding slot, the left side of the chasing bar are fixedly connected with the piston rod two, and the bottom of the chasing bar is fixedly installed
Screw tap clamping head, screw tap are installed in the screw tap clamping head；The rack left side wall is further fixedly arranged on control panel, described
Control panel is electrically connected with the chasing bar, the first cylinder and the second cylinder.
Further, tank for coolant is fixedly installed on the side wall of the chasing bar.
Further, the bottom of the tank for coolant is provided with outlet tube.
Further, the holding frame, upper grip block, screw rod, guide rod and motor fixing seat are on the base
It is symmetrical arranged.
The beneficial effects of the present invention are: structure is simple, and it is easily operated, effectively improve production efficiency.
(1) by way of clamping the baseplane of nut to be processed up and down, solve existing method of clamping occur part hang down
The problem of straight degree cannot be guaranteed.
(2) it pushes upper grip block to move downward by screw rod, workpiece is effectively clamped, solve artificial clamping low efficiency
Under, time-consuming and laborious problem；The guide rod of setting can play good guiding role simultaneously.
(3) position that holding frame or so is adjusted by the first cylinder, the position of chasing bar or so is controlled by the second cylinder
It sets, suitable for the processing to position any in rack.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the portion A of the present invention enlarged drawing；
Fig. 3 is chasing bar side view of the present invention；
Fig. 4 is the method for clamping in existing nut processing；
Fig. 5 is the method for clamping in present invention processing to nut.
In figure, 1- rack, 101- under-chassis；The first cylinder of 2-, 201- piston rod one；3- pedestal；It is pressed from both sides under 4- holding frame, 401-
Hold plate；The upper grip block of 5-, 6- screw rod；7- guide rod；8- motor fixing seat；9- outlet tube；10- tank for coolant；11- motor；12-
Screw tap；13- screw tap clamping head；14- chasing bar, 1401- dovetail chute；The second cylinder of 15-；16- control panel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
The present invention provides a kind of captive nut tapping device as shown in Figs. 1-5, including rack 1, it is set to the machine
The under-chassis 101 in 1 four corners of frame is fixedly installed the first cylinder 2, first cylinder 2 on the bottom inside wall of the rack 1
Side be fixedly installed piston rod 1, the left side of pedestal 3 is fixedly connected with the piston rod 1, the pedestal 3
Bottom and the rack 1 are slidably connected, and holding frame 4 is fixedly installed on the top of the pedestal 3,4 side of holding frame
It is provided with lower grip block 401, upper 5 one end of grip block is inserted into the holding frame 4 and is slidably connected with the holding frame 4；It is described
The top of holding frame 4 is fixedly installed motor fixing seat 8, and 8 bottom surface of motor fixing seat is fixedly installed motor 11, silk
6 one end of bar is connect with 11 output end of motor, and the screw rod 6 passes through the upper grip block 5 and connects with upper 5 screw thread of grip block
It connects, the two sides of the upper grip block 5 are fixedly installed guide rod 7；The top cross-bar of the rack 1 is fixedly installed the second cylinder
15, the side of second cylinder 15 is fixedly installed piston rod 2 1501, the top cross-bar of chasing bar 14 and the rack 1
It is slidably connected, dovetail chute 1401, the left side of the chasing bar 14 and the work is provided in the chasing bar 14
Stopper rod 2 1501 is fixedly connected, and the bottom of the chasing bar 14 is fixedly installed screw tap clamping head 13, and screw tap 12 is installed on institute
It states in screw tap clamping head 13；1 left side wall of rack is further fixedly arranged on control panel 16, and the control panel 16 is attacked with described
Silk device 14, the first cylinder 2 and the second cylinder 15 are electrically connected.
Preferably, tank for coolant 10 is fixedly installed on the side wall of the chasing bar 14.
Preferably, the bottom of the tank for coolant 10 is provided with outlet tube 9.
Preferably, the holding frame 4, upper grip block 5, screw rod 6, guide rod 7 and motor fixing seat 8 are in the pedestal 3
On be symmetrical set.
The working principle of the invention is: will be placed in for nut processing on lower grip block 401 after booting, and be transported by motor 11
Turn the rotation of drive screw rod 6, the upper grip block 5 of promotions, which moves down, to be treated nut processing and clamped, and adjusting holding frame 4 and tapping fill
The position for setting 14, makes screw tap 12 be placed exactly in the surface of nut to be processed, and starting chasing bar 14 carries out tapping to nut and adds
Work.By way of clamping the baseplane of nut to be processed up and down, solve existing method of clamping there is part verticality cannot
The problem of guarantee；It pushes upper grip block 5 to move downward by screw rod 6, workpiece is effectively clamped, solve artificial clamping efficiency
Lowly, time-consuming and laborious problem；The guide rod 7 of setting can play good guiding role simultaneously；It is adjusted and is pressed from both sides by the first cylinder 2
The position for holding frame or so controls the position of chasing bar 14 or so by the second cylinder 15, suitable for any position in rack 1
Processing.The apparatus structure is simple, easily operated, effectively improves production efficiency.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (4)
1. a kind of captive nut tapping device, including rack (1), it is set to the under-chassis (101) in (1) four corner of the rack,
It is characterized in that, being fixedly installed the first cylinder (2) on the bottom inside wall of the rack (1), the one of first cylinder (2)
Side is fixedly installed piston rod one (201), and the left side of pedestal (3) is fixedly connected with the piston rod one (201), the pedestal
(3) bottom and the rack (1) is slidably connected, and holding frame (4) is fixedly installed on the top of the pedestal (3), described
Holding frame (4) side is provided with lower grip block (401), and the holding frame (4) and the clamping are inserted into upper grip block (5) one end
Frame (4) sliding connection；
It is fixedly installed motor fixing seat (8) at the top of the holding frame (4), motor fixing seat (8) the bottom surface fixation is set
It is equipped with motor (11), screw rod (6) one end is connect with the motor (11) output end, and the screw rod (6) passes through the upper grip block
(5) it is threadedly coupled with the upper grip block (5), the two sides of the upper grip block (5) are fixedly installed guide rod (7)；
The top cross-bar of the rack (1) is fixedly installed the second cylinder (15), and the side fixation of second cylinder (15) is set
It is equipped with piston rod two (1501), the top cross-bar sliding connection of chasing bar (14) and the rack (1), the tapping dress
It sets in (14) and is provided with dovetail chute (1401), the left side of the chasing bar (14) and the fixed company of the piston rod two (1501)
It connects, the bottom of the chasing bar (14) is fixedly installed screw tap clamping head (13), and screw tap (12) is installed on the screw tap clamping
In head (13)；Rack (1) left side wall is further fixedly arranged on control panel (16), the control panel (16) and the tapping
Device (14), the first cylinder (2) and the second cylinder (15) are electrically connected.
2. a kind of captive nut tapping device according to claim 1, it is characterised in that: the chasing bar (14)
Tank for coolant (10) are fixedly installed on side wall.
3. a kind of captive nut tapping device according to claim 2, it is characterised in that: the bottom of the tank for coolant (10)
Portion is provided with outlet tube (9).
4. a kind of captive nut tapping device according to claim 1, it is characterised in that: the holding frame (4), upper folder
Plate (5), screw rod (6), guide rod (7) and motor fixing seat (8) is held to be symmetrical set on the pedestal (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198880.2A CN109454296A (en) | 2018-10-15 | 2018-10-15 | A kind of captive nut tapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198880.2A CN109454296A (en) | 2018-10-15 | 2018-10-15 | A kind of captive nut tapping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109454296A true CN109454296A (en) | 2019-03-12 |
Family
ID=65607773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811198880.2A Pending CN109454296A (en) | 2018-10-15 | 2018-10-15 | A kind of captive nut tapping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109454296A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054984A (en) * | 2019-12-26 | 2020-04-24 | 如皋市中正机械有限公司 | Production device for pipe pile die assembly accessories |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH612607A5 (en) * | 1975-03-22 | 1979-08-15 | Wabco Fahrzeugbremsen Gmbh | Thread-cutting and counterboring device for the thread cutting and end facing of threaded connections |
| CN202726205U (en) * | 2012-08-27 | 2013-02-13 | 仪征市富鸣机械厂 | Tapping machine |
| CN104625253A (en) * | 2014-12-22 | 2015-05-20 | 北京电子科技职业学院 | Simple tapping mechanism for drilling machine |
| CN106141328A (en) * | 2016-07-20 | 2016-11-23 | 四川瑞迪佳源机械有限公司 | Automatic tapping machine |
| CN207344217U (en) * | 2017-08-31 | 2018-05-11 | 东莞市彼联机械科技有限公司 | Nonstandard nut clamp for machining |
-
2018
- 2018-10-15 CN CN201811198880.2A patent/CN109454296A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH612607A5 (en) * | 1975-03-22 | 1979-08-15 | Wabco Fahrzeugbremsen Gmbh | Thread-cutting and counterboring device for the thread cutting and end facing of threaded connections |
| CN202726205U (en) * | 2012-08-27 | 2013-02-13 | 仪征市富鸣机械厂 | Tapping machine |
| CN104625253A (en) * | 2014-12-22 | 2015-05-20 | 北京电子科技职业学院 | Simple tapping mechanism for drilling machine |
| CN106141328A (en) * | 2016-07-20 | 2016-11-23 | 四川瑞迪佳源机械有限公司 | Automatic tapping machine |
| CN207344217U (en) * | 2017-08-31 | 2018-05-11 | 东莞市彼联机械科技有限公司 | Nonstandard nut clamp for machining |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054984A (en) * | 2019-12-26 | 2020-04-24 | 如皋市中正机械有限公司 | Production device for pipe pile die assembly accessories |
| CN111054984B (en) * | 2019-12-26 | 2024-05-28 | 如皋市中正机械有限公司 | Production device for pipe pile die assembly fittings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190312 |
|
| RJ01 | Rejection of invention patent application after publication |