CN209736708U - Drilling height adjusting mechanism - Google Patents
Drilling height adjusting mechanism Download PDFInfo
- Publication number
- CN209736708U CN209736708U CN201822259040.4U CN201822259040U CN209736708U CN 209736708 U CN209736708 U CN 209736708U CN 201822259040 U CN201822259040 U CN 201822259040U CN 209736708 U CN209736708 U CN 209736708U
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- lifting screw
- base
- fixed platform
- transfer line
- screw
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Abstract
The utility model relates to a drilling height adjustment mechanism, including the base, the vertical lifting screw who sets up in base top surface both sides, both sides and lifting screw complex fixed platform, the base is equipped with the transmission chamber, and lifting screw stretches into transmission chamber and lifting screw and stretches into the transmission intracavity and be equipped with the worm wheel, and the transmission intracavity is equipped with the horizontally transfer line, be equipped with on the transfer line with worm wheel complex worm, transfer line one end stretch out base one end and be equipped with the handle, be equipped with on the fixed platform with lifting screw complex lift screw, lifting screw's screw thread type is trapezoidal thread. The utility model discloses utilize lifting screw to realize the not adjustment of co-altitude of fixed platform, only need rotate the transfer line and can control fixed platform and go up and down, simple structure, drive mechanism are worm gear mechanism, have self-locking function, and lifting screw's screw thread type is trapezoidal thread, and the bearing capacity is big.
Description
Technical Field
The utility model relates to a drilling auxiliary device, in particular to drilling height adjustment mechanism.
Background
The drilling is as the commonly used machine tooling common process, adds man-hour because the part height difference of being processed is difficult to adapt to drilling equipment feed stroke, consequently sets up the cushion on the mount table of drilling equipment usually, because driven cushion size is fixed, need be equipped with the cushion of not unidimensional to different equipment, leads to spare part volume big.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drilling height guiding mechanism to prior art not enough.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a drilling height adjustment mechanism, is in including base, vertical setting the lifting screw, both sides of base top surface both sides with lifting screw complex fixed platform, the base is equipped with the transmission chamber, lifting screw stretches into the transmission chamber just lifting screw stretches into the transmission intracavity is equipped with the worm wheel, the transmission intracavity is equipped with the horizontally transfer line, be equipped with on the transfer line with worm wheel complex worm, transfer line one end is stretched out base one end is equipped with the handle, fixed platform be equipped with lifting screw complex lift screw, lifting screw's thread type is trapezoidal thread.
The lifting screw is utilized to realize the adjustment of different heights of the fixed platform in the design, the fixed platform can be controlled to lift only by rotating the transmission rod, the structure is simple, the transmission mechanism is a worm and gear mechanism and has a self-locking function, the thread type of the lifting screw is trapezoidal thread, and the bearing capacity is large.
As a further improvement of the design, the top of the lifting screw is provided with a limiting plate, the bottom of the limiting plate is provided with a cushion pad, and the cushion pad effectively protects the fixed platform.
As a further improvement of the design, the fixed platform is provided with a limiting sleeve, and the limiting sleeve is sleeved on the lifting screw rod to effectively prevent the fixed platform from deflecting.
As a further improvement of this design, be equipped with the scale screw thread on the transfer line, the cover have on the transfer line with scale screw-thread fit's scale swivel nut, be equipped with the stopper on the scale swivel nut, be equipped with on the base and follow the bar hole that transfer line length direction extends, the stopper top be equipped with the pointer of base top laminating, the stopper stretches out the bar hole and with the laminating of bar hole side, the base top surface is equipped with the edge the scale mark that bar hole length direction distributes. The cooperation of stopper and pointer has exerted the holding power to the transfer line, improves the stability of transfer line, and the pointer is convenient for instruct fixed platform's height from top to bottom, the fine-machined adjustment of being convenient for.
As a further improvement of the design, the base is provided with a tapered roller bearing and a cylindrical roller bearing which are matched with the lifting screw, so that the bearing capacity is large.
As a further improvement of the design, the base is provided with a guide pillar matched with the fixed platform to improve the stability of the fixed platform.
The utility model has the advantages that: the utility model discloses utilize lifting screw to realize the not adjustment of co-altitude of fixed platform, only need rotate the transfer line and can control fixed platform and go up and down, simple structure, drive mechanism are worm gear mechanism, have self-locking function, and lifting screw's screw thread type is trapezoidal thread, and the bearing capacity is big.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is an overall sectional view of the present invention.
Fig. 2 is a schematic top sectional view of the present invention.
In the figure, 1, a base, 2, a worm, 3, a transmission rod, 4, a scale screw sleeve, 5, a limiting block, 6, a worm wheel, 7, a handle, 8, a fixed platform, 9, a limiting sleeve, 10, a lifting screw hole, 11, a limiting plate, 12, a cushion pad, 13, scale marks, 14, a pointer, 15, a guide pillar, 16, a strip-shaped hole, 17, a lifting screw, 18, a transmission cavity, 19, a tapered roller bearing and 20, a cylindrical roller bearing are arranged.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of explanation, but not for the purpose of limitation.
Example (b): the utility model provides a drilling height adjustment mechanism, is in including base 1, vertical setting the lifting screw 17, both sides of 1 top surface both sides of base with lifting screw 17 complex fixed platform 8, base 1 is equipped with transmission chamber 18, lifting screw 17 stretches into transmission chamber 18 just lifting screw 17 stretches into be equipped with worm wheel 6 in the transmission chamber 18, be equipped with horizontally transfer line 3 in the transmission chamber 18, be equipped with on the transfer line 3 with worm wheel 6 complex worm 2, 3 one end stretches out of transfer line 1 one end of base is equipped with handle 7, be equipped with on the fixed platform 8 with lifting screw 17 complex lift screw 10, lifting screw 17's screw thread type is trapezoidal thread.
Utilize lifting screw 17 to realize the adjustment of fixed platform 8 different heights in the above-mentioned design, only need to rotate transfer line 3 can control fixed platform 8 and go up and down, simple structure, drive mechanism are worm wheel 6 worm 2 mechanism, have self-locking function, and lifting screw 17's screw thread type is trapezoidal thread, and the bearing capacity is big.
As the further improvement of this design, lifting screw 17 top is equipped with limiting plate 11, limiting plate 11 bottom is equipped with blotter 12, and blotter 12 is effective to fixed platform 8's protection.
As a further improvement of the design, the fixed platform 8 is provided with a limiting sleeve 9, and the limiting sleeve 9 is sleeved on the lifting screw 17 to effectively prevent the fixed platform 8 from deflecting.
As a further improvement of this design, be equipped with the scale screw thread on the transfer line 3, the cover has on the transfer line 3 with scale screw-thread fit's scale swivel nut 4, be equipped with stopper 5 on the scale swivel nut 4, be equipped with the edge on the base 1 the bar hole 16 that 3 length direction of transfer line extend, 5 tops of stopper be equipped with the pointer 14 of 1 top laminating of base, stopper 5 stretches out bar hole 16 and with 16 side laminating in bar hole, 1 top surface of base is equipped with the edge the scale mark 13 that 16 length direction in bar hole distributed. The cooperation of stopper 5 and pointer 14 exerts the holding power to transfer line 3, improves transfer line 3's stability, and pointer 14 is convenient for instruct the height of rise or fall of fixed platform 8, the adjustment of the finish machining of being convenient for.
As a further improvement of the design, the base 1 is provided with a tapered roller bearing 19 and a cylindrical roller bearing 20 which are matched with the lifting screw 17, so that the bearing capacity is high.
As a further improvement of the design, the base 1 is provided with a guide post 15 which is matched with the fixed platform 8 to improve the stability of the fixed platform 8.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a drilling height adjustment mechanism, its characterized in that is in including base, vertical setting the lifting screw, both sides of base top surface both sides with lifting screw complex fixed platform, the base is equipped with the transmission chamber, lifting screw stretches into the transmission chamber just lifting screw stretches into the transmission intracavity is equipped with the worm wheel, the transmission intracavity is equipped with the horizontally transfer line, be equipped with on the transfer line with worm wheel complex worm, transfer line one end is stretched out base one end is equipped with the handle, be equipped with on the fixed platform with lifting screw complex lift screw, lifting screw's screw thread type is trapezoidal thread.
2. The drilling height adjusting mechanism of claim 1, wherein a limiting plate is arranged at the top of the lifting screw, and a cushion is arranged at the bottom of the limiting plate.
3. The drilling height adjusting mechanism of claim 1, wherein the fixed platform is provided with a limiting sleeve, and the limiting sleeve is sleeved on the lifting screw rod.
4. The drilling height adjusting mechanism according to claim 1, wherein the transmission rod is provided with a scale thread, the transmission rod is sleeved with a scale thread sleeve matched with the scale thread, the scale thread sleeve is provided with a limiting block, the base is provided with a strip-shaped hole extending along the length direction of the transmission rod, the top of the limiting block is provided with a pointer attached to the top of the base, the limiting block extends out of the strip-shaped hole and is attached to the side face of the strip-shaped hole, and the top of the base is provided with scale marks distributed along the length direction of the strip-shaped hole.
5. A drill hole height adjustment mechanism as claimed in claim 1, wherein said drill hole height adjustment mechanism is further characterized by
And the base is provided with a tapered roller bearing and a cylindrical roller bearing which are matched with the lifting screw rod.
6. The drilling height adjusting mechanism of claim 1, wherein the base is provided with a guide post that cooperates with the fixed platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259040.4U CN209736708U (en) | 2018-12-30 | 2018-12-30 | Drilling height adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259040.4U CN209736708U (en) | 2018-12-30 | 2018-12-30 | Drilling height adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209736708U true CN209736708U (en) | 2019-12-06 |
Family
ID=68704622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822259040.4U Active CN209736708U (en) | 2018-12-30 | 2018-12-30 | Drilling height adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209736708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753109A (en) * | 2021-09-10 | 2021-12-07 | 徐州嘉搏纺织股份有限公司 | Weaving transportation shallow |
-
2018
- 2018-12-30 CN CN201822259040.4U patent/CN209736708U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753109A (en) * | 2021-09-10 | 2021-12-07 | 徐州嘉搏纺织股份有限公司 | Weaving transportation shallow |
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