CN202209394U - Vertical drill row rack-and-pinion synchronous guide device - Google Patents
Vertical drill row rack-and-pinion synchronous guide device Download PDFInfo
- Publication number
- CN202209394U CN202209394U CN2011203119531U CN201120311953U CN202209394U CN 202209394 U CN202209394 U CN 202209394U CN 2011203119531 U CN2011203119531 U CN 2011203119531U CN 201120311953 U CN201120311953 U CN 201120311953U CN 202209394 U CN202209394 U CN 202209394U
- Authority
- CN
- China
- Prior art keywords
- guide
- tooth bar
- gear shafts
- gear shaft
- guide rod
- 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 woodworking machinery, particularly a vertical drill row rack-and-pinion synchronous guide device, which comprises a pedestal, a guide sleeve, guide rods, a cylinder, a support, a guide frame and a drill row. The vertical drill row rack-and-pinion synchronous guide device is characterized by comprising gear shafts, a tooth bar, a screw thread bearing box, a bearing and a guide block. The surfaces of the guide rods are provided with straight teeth. The gear shafts are arranged on one sides of the guide rods. The two ends of the gear shafts are fixedly connected with the pedestal respectively through the bearing and the screw thread bearing box. The gear shafts are engaged with the guide rods. The upper ends of the two gear shafts are respectively engaged with the tooth bar. The upper end surface of the tooth bar is provided with a guide groove. The lower end of the guide block is provided with a boss matched with the guide groove arranged at the upper end surface of the tooth bar. The upper end of the guide block is in contact with the pedestal so as to facilitate the engaged rotation of the guide rods and the gear shafts and drive the engaged movement of the gear shafts and the tooth bar. Therefore, the movement synchronism of the two guide rods and the machining precision of workpieces are ensured. Due to the adoption of the above structure, the vertical drill row rack-and-pinion synchronous guide device has the advantages of reasonable structure, good stability, easily ensured precision, convenient operation and so on.
Description
Technical field
The utility model relates to woodworking machinery, specifically a kind of vertical brill toothrow wheel tooth bar synchronization steering device.
Background technique
At present, the vertical brill row synchronization steering device of gang drill comprises base, guide pin bushing, guide rod, cylinder, support, leading truck and brill row on the market, and support two ends and leading truck are slidingly connected; Support upper end is provided with the row of boring, and the lower end is connected with cylinder on being fixed on base through piston rod, is respectively equipped with guide pin bushing on cylinder two wing bases; Be provided with guide rod in the guide pin bushing, the bearing upper end that guide rod passes on the base is fixedly connected with support, so that vertical brill is arranged when rising; Guide rod by the cylinder both sides axially rises along guide pin bushing, thereby makes the row of boring rise or descend, and its deficiency is: guide rod directly has influence on the machining accuracy that vertical brill is arranged with the matching relationship of guide pin bushing; In actual production; Often be difficult to guarantee its matching relationship that if matching gap is excessive, the yaw phenomenon appears in the then vertical row of boring when rising; If matching gap is too small, when the then vertical row of boring rose, because the too big stagnation behavior that occurs of resistance, product percent of pass was extremely low, and also very high to processing request, and cost is high.
Through retrieval; CN2481482 discloses a kind of utility model patent of brill row sliding device of woodworking drilling machine on the net; Comprise the cylinder that is located on the casing, the flange plate that connects with piston rod with the suitable piston rod of cylinder, by fastening piece, the brill row that the flange plate upside is provided with, the guide rod of flange plate downside two ends rigid joint; Also be provided with on the casing make between the guide rod can synchronization lifting balanced controls, the deficiency of this structure is that the centre distance between balance gear and the balance tooth bar can't regulate, and in the course of working to the very strictness of center distance tolerance requirement of casing upper block and balance gear mounting hole; After mechanism uses a period of time because wearing and tearing; Can't the adjustment gear and the balance tooth bar between centre distance, and existing structure is complicated, manufacture cost is high.
Summary of the invention
The purpose of the utility model is the deficiency that solves above-mentioned existing technology, provides that a kind of rational in infrastructure, good stability, precision are prone to guarantee, easy to operate vertical brill toothrow wheel tooth bar synchronization steering device.
The utility model solves the technological scheme that its technical problem adopted:
A kind of vertical brill toothrow wheel tooth bar synchronization steering device is provided with base, guide pin bushing, guide rod, cylinder, support, leading truck and brill row, it is characterized in that being provided with gear shaft, tooth bar, screw thread bearing box, bearing and guide pad; The guide rod surface is provided with straight-tooth, and guide rod one side is provided with gear shaft, and the gear shaft two ends are fixedly connected with base through bearing, screw thread bearing box respectively; Gear shaft is meshed with guide rod; Two gear shaft upper ends are meshed with tooth bar respectively, and the tooth bar upper-end surface is provided with direction recess, match with the direction recess that the tooth bar upper-end surface is provided with through the boss that is provided with in the guide pad lower end; The upper end contacts with base; Be beneficial to the engagement of guide rod and gear shaft and rotate, driven gear axle and tooth bar gear motion, thus guaranteed the synchronism of two guide rod motions and the machining accuracy of workpiece.
The utility model can be provided with connecting rod and adjusting nut between two tooth bars, the adjusting nut two ends are connected with tooth bar through connecting rod respectively, is beneficial to make connecting rod and gear shaft correct engagement through the adjustment adjusting nut.
The utility model also can be provided with screw in the guide pad upper end, is beneficial to adjust the distance between the rack and pinion axle, reaches the effect that operates steadily.
The utility model is owing to adopt said structure, solved the vertically phenomenon of yaw during the row of boring operative workpiece of gang drill, guaranteed machining accuracy, has rational in infrastructure, good stability, precision and is prone to assurance, advantage such as easy to operate.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the left view of Fig. 1.
Reference character: base 1, guide pin bushing 2, guide rod 3, cylinder 4, support 5, leading truck 6, the row of boring 7, gear shaft 8, tooth bar 9, screw thread bearing box 10, bearing 11, guide pad 12, connecting rod 13, screw 14, adjusting nut 15.
Embodiment
Below in conjunction with accompanying drawing the utility model is further specified:
A kind of vertical brill toothrow wheel tooth bar synchronization steering device is provided with base 1, guide pin bushing 2, guide rod 3, cylinder 4, support 5, leading truck 6 and the row of boring 7, and the annexation of base 1, guide pin bushing 2, guide rod 3, cylinder 4, support 5, leading truck 6 and the row of boring 7 is identical with existing technology; This does not give unnecessary details, and it is characterized in that being provided with gear shaft 8, tooth bar 9, screw thread bearing box 10, bearing 11 and guide pad 12, and guide rod 3 surfaces are provided with straight-tooth; Guide rod 3 one sides are provided with gear shaft 8, and gear shaft 8 two ends are fixedly connected with base 1 through bearing 11, screw thread bearing box 10 respectively, and gear shaft 8 is meshed with guide rod 3; Two gear shaft 8 upper ends are meshed with tooth bar 9 respectively; Tooth bar 9 upper-end surfaces are provided with direction recess, match with the direction recess that tooth bar 9 upper-end surfaces are provided with through the boss that is provided with in guide pad 12 lower ends, and the upper end contacts with base 1; Being beneficial to guide rod 3 rotates with gear shaft 8 engagements; Driven gear axle 8 and tooth bar 9 gear motions, thus two synchronisms that guide rod 3 moves guaranteed, guaranteed the machining accuracy of vertical brill operative workpiece.
The utility model can be provided with connecting rod 13 and adjusting nut 15 between two tooth bars 9, adjusting nut 15 two ends are connected with tooth bar through connecting rod 13 respectively, is beneficial to make connecting rod 13 and gear shaft 8 correct engagement through adjustment adjusting nut 15.
The utility model also can be provided with screw 14 in guide pad 12 upper ends, is beneficial to adjust the distance between tooth bar 9 and the gear shaft 8, reaches the effect that operates steadily.
Two guide rods 3 in the utility model axially move up and down along guide pin bushing 2 under the promotion of cylinder 4, drive the brill row work on the support 5; Driven gear axle 8 rotates in guide rod 3 motions, owing to be connected adjustment adjusting nut 15 between two tooth bars 9 with adjusting nut 15 through connecting rod 13; Tooth bar is stuck on two gear shafts 8; Through guide pad 12 and screw 14 it is compressed then, when cylinder 4 moved upward, driven gear axle 8 rotated; Guarantee the synchronism of two guide rods 3 through tooth bar 9, guaranteed the vertical precision of boring operative workpiece of the row of boring.
The utility model is owing to adopt said structure, solved the vertically phenomenon of yaw during the row of boring operative workpiece of gang drill, guaranteed machining accuracy, has rational in infrastructure, good stability, precision and is prone to assurance, advantage such as easy to operate.
Claims (3)
1. the vertical toothrow wheel tooth bar synchronization steering device that bores is provided with base, guide pin bushing, guide rod, cylinder, support, leading truck and brill row, it is characterized in that being provided with gear shaft, tooth bar, screw thread bearing box, bearing and guide pad; The guide rod surface is provided with straight-tooth; Guide rod one side is provided with gear shaft, and the gear shaft two ends are fixedly connected with base through bearing, screw thread bearing box respectively, and gear shaft is meshed with guide rod; Two gear shaft upper ends are meshed with tooth bar respectively; The tooth bar upper-end surface is provided with direction recess, matches with the direction recess that the tooth bar upper-end surface is provided with through the boss that is provided with in the guide pad lower end, and the upper end contacts with base.
2. a kind of vertical brill toothrow wheel tooth bar synchronization steering device according to claim 1 is characterized in that being provided with connecting rod and adjusting nut between two tooth bars, and the adjusting nut two ends are connected with tooth bar through connecting rod respectively.
3. a kind of vertical brill toothrow wheel tooth bar synchronization steering device according to claim 1 is characterized in that the guide pad upper end is provided with screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203119531U CN202209394U (en) | 2011-08-24 | 2011-08-24 | Vertical drill row rack-and-pinion synchronous guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203119531U CN202209394U (en) | 2011-08-24 | 2011-08-24 | Vertical drill row rack-and-pinion synchronous guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202209394U true CN202209394U (en) | 2012-05-02 |
Family
ID=45988942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203119531U Expired - Fee Related CN202209394U (en) | 2011-08-24 | 2011-08-24 | Vertical drill row rack-and-pinion synchronous guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202209394U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303328A (en) * | 2011-08-24 | 2012-01-04 | 山东工友集团股份有限公司 | Gear and rack synchronous guide device of vertical drill gang |
| CN115302831A (en) * | 2022-08-10 | 2022-11-08 | 牧川精密传动(浙江)有限公司 | High-precision guide rail rack manual press |
-
2011
- 2011-08-24 CN CN2011203119531U patent/CN202209394U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303328A (en) * | 2011-08-24 | 2012-01-04 | 山东工友集团股份有限公司 | Gear and rack synchronous guide device of vertical drill gang |
| CN115302831A (en) * | 2022-08-10 | 2022-11-08 | 牧川精密传动(浙江)有限公司 | High-precision guide rail rack manual press |
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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: 20120502 Termination date: 20140824 |
|
| EXPY | Termination of patent right or utility model |