CN203171092U - Double-end tapping device - Google Patents
Double-end tapping device Download PDFInfo
- Publication number
- CN203171092U CN203171092U CN 201320141226 CN201320141226U CN203171092U CN 203171092 U CN203171092 U CN 203171092U CN 201320141226 CN201320141226 CN 201320141226 CN 201320141226 U CN201320141226 U CN 201320141226U CN 203171092 U CN203171092 U CN 203171092U
- Authority
- CN
- China
- Prior art keywords
- output shaft
- bottom plate
- fixing plate
- upper mounted
- chute
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a double-end tapping device which is characterized in that an upper fixing plate and a lower fixing plate are included, an input shaft can connect the upper fixing plate and the lower fixing plate in a rotating mode, a driving gear is fixedly connected with the input shaft, semicircular sliding grooves are formed in the inner side of the upper fixing plate and the inner side of the lower fixing plate, the sliding grooves and the input shaft are coaxial, output shaft supports on the two sides of the input shaft are arranged in the sliding grooves in a sliding mode, output shafts are connected with the output shaft supports in a rotatable mode, screw taps are fixedly arranged at the lower ends of the output shafts through locking nuts, driven gears are fixedly connected with the output shafts, the driven gears are respectively meshed with the driving gear, and fastening screws which lock the output shaft supports are arranged on the output shaft supports. The double-end tapping device is simple in structure, low in manufacturing cost and convenient to operate, a gear mechanism is used for driving the two screw taps to work at the same time, production efficiency is improved, labor intensity of operation workers is lowered, defect rate is lowered, in addition, the distance between the screw taps can be adjusted, and the double-end tapping device can be conveniently used for producing different workpieces.
Description
Technical field
The utility model relates to a kind of female thread machining device, especially relates to a kind of double end chasing bar, processing when being used for two internal thread holes.
Background technology
Automobile starter brush holder base plate can design two screwed holes usually, is used for brush holder is installed to the motor bonnet.In process of production, carry out tapping one by one by the operator usually, production efficiency is lower, and operator's labour intensity is big; Simultaneously, because the starter motor brush holder is for producing in enormous quantities, output is big, the forgetting rate of about 200-1000 PPM can appear in the operator in continuous operation, therefore, operate miss can appear in the operator, and tending to occur only is a hole tapping, and forgotten the phenomenon of another hole tapping, thereby cause the generation of defective products.
The utility model content
The applicant has carried out research and improved at above-mentioned problem, and a kind of double end chasing bar is provided, and is simple in structure, low cost of manufacture, easy to operate, enhance productivity, alleviate operator's labour intensity, prevent the missed tapping phenomenon simultaneously, reduce the defective products rate.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of double end chasing bar comprises the upper mounted plate and the bottom plate that are fixedly installed togather, and power shaft be rotatably connected described upper mounted plate and bottom plate are arranged on the fixedly connected described power shaft of driving gear between upper mounted plate and the bottom plate; The inboard of described upper mounted plate and bottom plate is provided with semicircle chute, described semicircle chute is coaxial with described power shaft, the both sides of described power shaft are respectively equipped with the output shaft support, 2 described output shaft supports are slidingly mounted in the described chute, output shaft is by the bearing described output shaft support that is rotatably connected, and screw tap is fixedly mounted on the lower end of described output shaft by locking nut; Driven gear is arranged between described upper mounted plate and the bottom plate and fixedly connected described output shaft, and 2 described driven gears mesh with described driving gear respectively; Described output shaft support is provided with the holding screw of the described output shaft support of locking.
Further:
Described output shaft support comprises top shoe and sliding block, the fixedly connected described top shoe of contiguous block and sliding block, described top shoe is slidingly mounted in the chute of described upper mounted plate, and described sliding block is slidingly mounted in the chute of described bottom plate, and holding screw is arranged on the described contiguous block.
The both sides of described power shaft are provided with the stop pin that connects described upper mounted plate and bottom plate.
Technique effect of the present utility model is:
The disclosed a kind of double end chasing bar of the utility model, simple in structure, low cost of manufacture, easy to operate, adopt gear mechanism to drive two screw taps and work simultaneously, enhance productivity, alleviate operator's labour intensity, prevent the missed tapping phenomenon simultaneously, reduce the defective products rate; In addition, the distance between the screw tap can be regulated, and can be advantageously used in the production of different workpieces.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the syndeton schematic diagram of output shaft support and output shaft.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Shown in Fig. 1 ~ 3, the utility model comprises upper mounted plate 4 and the bottom plate 6 that is fixedly installed togather, power shaft 2 is by bearing be rotatably connected upper mounted plate 4 and bottom plate 6, driving gear 11 is arranged between upper mounted plate 4 and the bottom plate 6, driving gear 11 fixedly connected power shafts 2, power shaft 2 are provided with the mohs tapered bore that connects lathe.The inboard of upper mounted plate 4 and bottom plate 6 is provided with semicircle chute 13, and semicircle chute 13 is coaxial with power shaft 2, and the both sides of power shaft 2 are respectively equipped with 5,2 output shaft supports 5 of output shaft support and are slidingly mounted in the chute 13.Output shaft support 5 comprises top shoe 501 and sliding block 502, contiguous block 503 fixedly connected top shoe 501 and sliding blocks 502, top shoe 501 is slidingly mounted in the chute of upper mounted plate 4, sliding block 502 is slidingly mounted in the chute of bottom plate 6, the contiguous block 503 of output shaft support 5 is provided with the holding screw 3 of locking output shaft support 5, holding screw 3 passes the semi-circular hole on the upper mounted plate 4, in place output shaft support 5 is fixed.By bearing 7 be rotatably connected top shoe 501 and the sliding block 502 of output shaft support 5, screw tap 9 is fixedly mounted on the lower end of output shaft 10 by locking nut 8 respectively for 2 output shafts 10.Driven gear 12 is arranged between upper mounted plate 4 and the bottom plate 6 and fixedly connected output shaft 10,2 driven gears 12 mesh with driving gear 11 respectively, drive driving gear 11 by power shaft 2, driving gear 11 drives driven gear 12 and drives 2 output shafts 10 and carries out the tapping operation.In the present embodiment, the both sides of power shaft 2 are provided with the stop pin 1 that connects upper mounted plate 4 and bottom plate 6, avoid whole device to rotate when carrying out the tapping operation.
When carrying out the tapping operation, the utility model is installed on the tapping machine, power shaft 2 connects the output shaft of tapping machine, unclamp holding screw 3, output shaft support 5 is slid into suitable position, two distances between the screw tap 9 are equated with the pitch-row of need tapping hole, and locking holding screw 3 can begin the tapping operation.The utility model on the basis of the original output shaft of tapping machine, converts two output shafts by a gear drive to, drive two screw tap work simultaneously, two screwed holes of property tapping once on workpiece avoid the operative employee phenomenon to occur omitting, reduce the product fraction defective; The tapping of two screwed holes has just been finished in a tapping of operative employee operation, and operating efficiency doubled than originally; In addition, being provided with the power shaft in upper mounted plate and bottom plate inboard is the chute in the center of circle, the output shaft support can be locked after chute moves to suitable position, can regulate the distance between the screw tap, can be advantageously used in the production of different workpieces (two screwed holes distance is inequality).
Claims (3)
1. double end chasing bar, it is characterized in that: comprise the upper mounted plate and the bottom plate that are fixedly installed togather, power shaft be rotatably connected described upper mounted plate and bottom plate are arranged on the fixedly connected described power shaft of driving gear between upper mounted plate and the bottom plate; The inboard of described upper mounted plate and bottom plate is provided with semicircle chute, described semicircle chute is coaxial with described power shaft, the both sides of described power shaft are respectively equipped with the output shaft support, 2 described output shaft supports are slidingly mounted in the described chute, output shaft is by the bearing described output shaft support that is rotatably connected, and screw tap is fixedly mounted on the lower end of described output shaft by locking nut; Driven gear is arranged between described upper mounted plate and the bottom plate and fixedly connected described output shaft, and 2 described driven gears mesh with described driving gear respectively; Described output shaft support is provided with the holding screw of the described output shaft support of locking.
2. according to the described double end chasing bar of claim 1, it is characterized in that: described output shaft support comprises top shoe and sliding block, the fixedly connected described top shoe of contiguous block and sliding block, described top shoe is slidingly mounted in the chute of described upper mounted plate, described sliding block is slidingly mounted in the chute of described bottom plate, and holding screw is arranged on the described contiguous block.
3. according to the described double end chasing bar of claim 1, it is characterized in that: the both sides of described power shaft are provided with the stop pin that connects described upper mounted plate and bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320141226 CN203171092U (en) | 2013-03-26 | 2013-03-26 | Double-end tapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320141226 CN203171092U (en) | 2013-03-26 | 2013-03-26 | Double-end tapping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203171092U true CN203171092U (en) | 2013-09-04 |
Family
ID=49067845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320141226 Expired - Fee Related CN203171092U (en) | 2013-03-26 | 2013-03-26 | Double-end tapping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203171092U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001993A (en) * | 2014-05-30 | 2014-08-27 | 苏州创丰精密五金有限公司 | Efficient tapping device |
| CN106424975A (en) * | 2016-09-13 | 2017-02-22 | 中国电子科技集团公司第四十八研究所 | Tapping device applicable to U-shaped wire box |
| CN107589724A (en) * | 2017-09-14 | 2018-01-16 | 上海维宏电子科技股份有限公司 | Support control device, the system and method for double end automatic punching tapping |
-
2013
- 2013-03-26 CN CN 201320141226 patent/CN203171092U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104001993A (en) * | 2014-05-30 | 2014-08-27 | 苏州创丰精密五金有限公司 | Efficient tapping device |
| CN106424975A (en) * | 2016-09-13 | 2017-02-22 | 中国电子科技集团公司第四十八研究所 | Tapping device applicable to U-shaped wire box |
| CN106424975B (en) * | 2016-09-13 | 2018-08-14 | 中国电子科技集团公司第四十八研究所 | A kind of threading apparatus suitable for U-shaped wire box |
| CN107589724A (en) * | 2017-09-14 | 2018-01-16 | 上海维宏电子科技股份有限公司 | Support control device, the system and method for double end automatic punching tapping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20180326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |