CN209773561U - Fixing device for milling key groove of elevator shaft - Google Patents
Fixing device for milling key groove of elevator shaft Download PDFInfo
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- CN209773561U CN209773561U CN201920465588.6U CN201920465588U CN209773561U CN 209773561 U CN209773561 U CN 209773561U CN 201920465588 U CN201920465588 U CN 201920465588U CN 209773561 U CN209773561 U CN 209773561U
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- lower clamping
- elevator shaft
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Abstract
the utility model relates to a fixing device for milling key grooves of an elevator shaft, which comprises a base and two fixing clamping blocks; the base is provided with a slide rail and a chute; the fixed clamping block comprises an upper clamping block and a lower clamping block; semicircular clamping grooves are formed in the upper clamping block and the lower clamping block; the lower clamping block is provided with a connecting groove; the lower clamping block is provided with a first connecting part, the upper clamping block is provided with a second connecting part, and the upper clamping block and the lower clamping block are hinged with each other; one ends of the upper clamping block and the lower clamping block, which are far away from the hinged part, are provided with first threaded through holes, and bolts are arranged in the first threaded through holes; a semicircular cushion block matched with the semicircular clamping groove is arranged in the semicircular clamping groove, third connecting parts are arranged on two sides of the semicircular cushion block, a bolt is arranged on each third connecting part, and the semicircular cushion block is fixed on the upper clamping block and the lower clamping block through the bolt; and fourth connecting parts are arranged on two sides of the lower clamping block. The utility model discloses a fixing device for elevator shaft milling key groove can fix the not unidimensional elevator shaft of treating milling key groove, and it is convenient to dismantle, has improved production efficiency.
Description
Technical Field
The utility model relates to a fixing device for the milling machine, especially a fixing device for elevator axle keyseat.
Background
The fixing device is widely applied to the processing and manufacturing of workpieces. At present, the following problems often exist in the clamp for machining the key grooves of the elevator shaft workpieces: in single-piece and small-batch production, because clamping and positioning are inaccurate, an operator always needs to continuously perform manual correction on the clamping device in the initial process and then perform key slot milling operation, the processing precision of workpieces is poor, and the working efficiency is low.
The Chinese patent application with the patent application number of CN201310395190.7 discloses a tapered elevator shaft key groove milling device, which comprises a base, a right positioning support, a left positioning support, a right pressing plate, a left pressing plate and an angle cushion block, wherein the upper surface of the angle cushion block has a certain inclination angle; the base upside fixed mounting has right locating support and left locating support that are parallel to each other, right side locating support with right clamp plate passes through bolted connection, left side locating support with left side clamp plate passes through bolted connection, the base downside has the angle cushion through T type groove bolt fixed mounting, the inclination beta of angle cushion upper surface with the conical surface inclination alpha of tapering elevator axle is the same. However, when the size and the length of the elevator shaft to be processed change, the device disclosed by the invention application cannot meet the requirements, and after the key groove is processed, the processed elevator shaft can be taken down by unscrewing four bolts, so that the production efficiency is reduced.
In view of the above, it is desirable to provide a fixing device for an elevator shaft keyseat.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator axle fixing device for milling key groove can fix the not unidimensional elevator axle of treating the milling key groove to it is convenient to dismantle, has improved production efficiency.
in order to achieve the purpose of the utility model, the fixing device for the milling key groove of the elevator shaft comprises a base and two fixing clamping blocks;
The base is detachably arranged on a workbench of the external milling machine; a sliding rail is arranged in the middle of the base along the arrangement direction of the elevator shaft of the key slot to be milled, and two side surfaces, parallel to the sliding rail, of the base are provided with mutually communicated sliding chutes;
the fixed clamping block comprises an upper clamping block and a lower clamping block; the upper clamping block and the lower clamping block are provided with semicircular clamping grooves for clamping an elevator shaft of a key slot to be milled; the bottom of the lower clamping block is provided with a connecting groove matched with the sliding rail, and the lower clamping block is arranged on the sliding rail in a sliding manner through the connecting groove; a first connecting part is arranged at one end of the upper surface of the lower clamping block, a second connecting part matched with the first connecting part is arranged at a corresponding position at one end of the lower surface of the upper clamping block, and the upper clamping block and the lower clamping block are hinged with each other through a first connecting block and a second connecting block; first threaded through holes are formed in the corresponding positions of the ends, far away from the hinged position, of the upper clamping block and the lower clamping block, first bolts are arranged in the first threaded through holes, and the other ends, far away from the hinged position, of the upper clamping block and the lower clamping block are fixed through the first bolts; semicircular cushion blocks matched with the semicircular clamping grooves on the upper clamping block and the lower clamping block are arranged in the semicircular clamping grooves on the upper clamping block and the lower clamping block, third connecting parts are arranged on two sides of each semicircular cushion block, second bolts are arranged on the third connecting parts, and the semicircular cushion blocks are fixed on the upper clamping block and the lower clamping block through the second bolts;
the both sides of clamp splice all are equipped with the fourth connecting portion down, and the distance between two fourth connecting portions equals with the width of the spout on the base, be equipped with second screw thread through-hole on the fourth connecting portion, be equipped with the double-screw bolt in the second screw thread through-hole, the double-screw bolt runs through the both sides of spout, the both ends of double-screw bolt all are equipped with the nut.
Preferably, both ends of the slide rail are provided with baffles.
preferably, the cross section of the slide rail is a trapezoidal structure with a long upper bottom and a short lower bottom.
preferably, the inner surface of the semicircular cushion block is provided with a rubber layer.
preferably, the baffle is fixed on a base through bolts, and the base is fixed on a workbench of the external milling machine through bolts.
Preferably, a first gasket is arranged at the contact position of the fourth connecting part and the nut.
Preferably, a second gasket is arranged on the contact surface of the upper clamping block and the lower clamping block.
The utility model relates to an elevator axle is fixing device for keyseat compares with prior art and has following advantage:
(1) According to the length of the elevator shaft with key grooves to be milled and the size of the section circle, the distance between the two fixing clamping blocks is adjusted, and a proper semicircular cushion block is selected, so that the key grooves can be fixedly milled on the elevator shaft with the key grooves to be milled in different sizes, the dismounting is convenient, and the production efficiency is improved;
(2) The thickness of the fixing clamping blocks is increased by the semicircular cushion blocks on the two fixing clamping blocks, so that the elevator shaft with the key slot to be milled is more firmly fixed;
(3) the design is simple, easy to use, and low in manufacturing cost.
Drawings
Fig. 1 is a schematic structural view of a base in a fixing device for milling a key groove of an elevator shaft according to the embodiment;
Fig. 2 is a schematic structural view of a fixing clamp block in the fixing device for milling a key groove of an elevator shaft according to the embodiment;
FIG. 3 is a schematic structural view of a semicircular spacer in the fixing device for milling a key groove of an elevator shaft according to the embodiment;
fig. 4 is a schematic installation diagram a of the fixing device for milling a key groove of the elevator shaft according to the embodiment;
Fig. 5 is a schematic installation diagram B of the fixing device for milling key grooves of the elevator shaft according to the embodiment;
Fig. 6 is a schematic installation diagram C of the fixing device for milling key groove of elevator shaft according to the embodiment.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
a fixing device for milling key grooves of an elevator shaft comprises a base 1 and two fixing clamping blocks 2, wherein the number of the fixing clamping blocks 2 is two;
As shown in fig. 1, the base 1 is detachably arranged on a workbench 7 of an external milling machine; a sliding rail 6 is arranged in the middle of the base 1 along the placement direction of an elevator shaft of which a key slot is to be milled, and in order to limit the sliding positions of the two fixed clamping blocks 2 on the sliding rail 6, two ends of the sliding rail 6 are provided with baffle plates 3; two side surfaces of the base 1 parallel to the slide rail 6 are provided with mutually communicated slide grooves 5; in order to ensure the sliding effect of the fixed clamping block 2 on the sliding rail 6 and ensure that the fixed clamping block does not fall off the sliding rail 6, the section of the sliding rail 6 is of a trapezoidal structure with a long upper bottom and a short lower bottom;
As shown in fig. 2-3, the fixing clamp block 2 includes an upper clamp block 11 and a lower clamp block 12; the upper clamping block 11 and the lower clamping block 12 are provided with semicircular clamping grooves 20 for clamping the elevator shaft 9 of the key slot to be milled; the bottom of the lower clamping block 12 is provided with a connecting groove 17 matched with the sliding rail 6, and the lower clamping block 12 is arranged on the sliding rail 6 in a sliding manner through the connecting groove 17; a first connecting part 15 is arranged at one end of the upper surface of the lower clamping block 12, a second connecting part matched with the first connecting part 15 is arranged at a corresponding position of one end of the lower surface of the upper clamping block 11, and the upper clamping block 11 and the lower clamping block 12 are hinged with each other through the first connecting block 15 and the second connecting block; first threaded through holes are formed in the corresponding positions of the ends, far away from the hinged position, of the upper clamping block 11 and the lower clamping block 12, first bolts 13 are arranged in the first threaded through holes, and the other ends, far away from the hinged position, of the upper clamping block 11 and the lower clamping block 12 are fixed through the first bolts 13; semicircular cushion blocks 14 matched with the semicircular clamping grooves 20 on the upper clamping block 11 and the lower clamping block 12 are arranged in the semicircular clamping grooves, third connecting parts 21 are arranged on two sides of each semicircular cushion block 14, second bolts are arranged on the third connecting parts 21, and the semicircular cushion blocks 14 are fixed on the upper/lower clamping blocks through the second bolts on the third connecting parts 21;
the both sides of clamp splice 12 all are equipped with fourth connecting portion 8 down, and the distance between two fourth connecting portions 8 equals with the width of spout 5 on the base 1, be equipped with second screw thread through-hole on the fourth connecting portion 8, be equipped with double-screw bolt 16 in the second screw thread through-hole, double-screw bolt 16 runs through the both sides of spout 5, all be equipped with nut 19 on the both ends of double-screw bolt 16, when screwing up nut 19, clamp splice 12 will be fixed 6 on the slide rail down, can not remove.
In order to protect the surface of the clamping point of the elevator shaft 9 to be splined, the inner surface of the semicircular spacer 14 is provided with a rubber layer.
In order to facilitate the replacement of the baffle 3, the baffle 3 is fixed on the base 1 through bolts.
In order to better fix the lower clamping block 12, a first gasket is arranged at the contact position of the fourth connecting part 8 and the nut 19.
In order to protect the contact surfaces of the upper clamping block 11 and the lower clamping block 12, a second gasket is arranged on the contact surfaces of the upper clamping block 11 and the lower clamping block 12.
the working principle is as follows: as shown in fig. 4-6, when installing the elevator shaft 9 to be subjected to key groove milling, firstly adjusting the distance between the two fixing clamp blocks 2 according to the length of the elevator shaft 9 to be subjected to key groove milling, when the distance is proper, fixing the distance by screwing the nut 19 on the fourth connecting part 8 of the lower clamp block 12, then selecting a proper semicircular cushion block 14 according to the size of the cross-section circle of the elevator shaft 9 to be subjected to key groove milling, then fixing the appropriate semicircular cushion block at the corresponding position of the two fixing clamp blocks 2, putting the elevator shaft 9 into the semicircular clamp grooves 20 on the two lower clamp blocks 12, then rotating the upper clamp block 11, fixing the elevator shaft by the first bolt 13, and finally starting the milling machine to mill the key groove;
When the key-and-slot operation is completed, the elevator shaft 9 can be removed by loosening the first bolts 13 on the two fixed clamping blocks 2.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention, the equivalents and substitutions being limited only by the scope of the appended claims.
Claims (7)
1. the fixing device for milling the key slot of the elevator shaft is characterized by comprising a base and two fixing clamping blocks, wherein the number of the fixing clamping blocks is two;
The base is detachably arranged on a workbench of the external milling machine; a sliding rail is arranged in the middle of the base along the arrangement direction of the elevator shaft of the key slot to be milled, and two side surfaces, parallel to the sliding rail, of the base are provided with mutually communicated sliding chutes;
The fixed clamping block comprises an upper clamping block and a lower clamping block; the upper clamping block and the lower clamping block are provided with semicircular clamping grooves for clamping an elevator shaft of a key slot to be milled; the bottom of the lower clamping block is provided with a connecting groove matched with the sliding rail, and the lower clamping block is arranged on the sliding rail in a sliding manner through the connecting groove; a first connecting part is arranged at one end of the upper surface of the lower clamping block, a second connecting part matched with the first connecting part is arranged at a corresponding position at one end of the lower surface of the upper clamping block, and the upper clamping block and the lower clamping block are hinged with each other through a first connecting block and a second connecting block; first threaded through holes are formed in the corresponding positions of the ends, far away from the hinged position, of the upper clamping block and the lower clamping block, first bolts are arranged in the first threaded through holes, and the other ends, far away from the hinged position, of the upper clamping block and the lower clamping block are fixed through the first bolts; semicircular cushion blocks matched with the semicircular clamping grooves on the upper clamping block and the lower clamping block are arranged in the semicircular clamping grooves on the upper clamping block and the lower clamping block, third connecting parts are arranged on two sides of each semicircular cushion block, second bolts are arranged on the third connecting parts, and the semicircular cushion blocks are fixed on the upper clamping block and the lower clamping block through the second bolts;
The both sides of clamp splice all are equipped with the fourth connecting portion down, and the distance between two fourth connecting portions equals with the width of the spout on the base, be equipped with second screw thread through-hole on the fourth connecting portion, be equipped with the double-screw bolt in the second screw thread through-hole, the double-screw bolt runs through the both sides of spout, the both ends of double-screw bolt all are equipped with the nut.
2. The fixing device for milling key grooves of elevator shafts as claimed in claim 1, wherein the two ends of the slide rail are provided with baffles.
3. The fixing device for the elevator shaft key milling groove according to claim 1, wherein the cross section of the slide rail is in a trapezoid structure with a long upper bottom and a short lower bottom.
4. the device as claimed in claim 1, wherein the semi-circular block has a rubber layer on its inner surface.
5. the fixing device for the elevator shaft key slot milling machine according to claim 2, wherein the baffle plate is fixed on a base through bolts, and the base is fixed on a workbench of an external milling machine through bolts.
6. The fixing device for the elevator shaft key milling groove according to claim 1, wherein a first gasket is arranged at the contact part of the fourth connecting part and the nut.
7. The fixing device for the elevator shaft key milling groove according to claim 1, wherein a second gasket is arranged on the contact surface of the upper clamping block and the lower clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465588.6U CN209773561U (en) | 2019-04-09 | 2019-04-09 | Fixing device for milling key groove of elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465588.6U CN209773561U (en) | 2019-04-09 | 2019-04-09 | Fixing device for milling key groove of elevator shaft |
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| Publication Number | Publication Date |
|---|---|
| CN209773561U true CN209773561U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920465588.6U Active CN209773561U (en) | 2019-04-09 | 2019-04-09 | Fixing device for milling key groove of elevator shaft |
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| CN (1) | CN209773561U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809072A (en) * | 2021-01-06 | 2021-05-18 | 钟秀萍 | Length-adjustable fixture bed for tubular materials |
| CN117260333A (en) * | 2023-11-17 | 2023-12-22 | 赫比(成都)精密塑胶制品有限公司 | Cylinder clamping assembly and processing equipment |
| CN117840761A (en) * | 2024-03-04 | 2024-04-09 | 烟台威驰石油矿山机械有限公司 | Drilling and milling machine for motor processing |
-
2019
- 2019-04-09 CN CN201920465588.6U patent/CN209773561U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809072A (en) * | 2021-01-06 | 2021-05-18 | 钟秀萍 | Length-adjustable fixture bed for tubular materials |
| CN117260333A (en) * | 2023-11-17 | 2023-12-22 | 赫比(成都)精密塑胶制品有限公司 | Cylinder clamping assembly and processing equipment |
| CN117840761A (en) * | 2024-03-04 | 2024-04-09 | 烟台威驰石油矿山机械有限公司 | Drilling and milling machine for motor processing |
| CN117840761B (en) * | 2024-03-04 | 2024-05-14 | 烟台威驰石油矿山机械有限公司 | Drilling and milling machine for motor processing |
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