CN211192166U - Locking mechanism of magnetic drill press - Google Patents
Locking mechanism of magnetic drill press Download PDFInfo
- Publication number
- CN211192166U CN211192166U CN201922400845.0U CN201922400845U CN211192166U CN 211192166 U CN211192166 U CN 211192166U CN 201922400845 U CN201922400845 U CN 201922400845U CN 211192166 U CN211192166 U CN 211192166U
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- rack
- locking mechanism
- fastener
- base
- magnetic drill
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Abstract
The utility model relates to a locking mechanism, in particular to a locking mechanism of a magnetic drill, which comprises a drilling machine and a base which are in up-down sliding fit, wherein the drilling machine is provided with a movable guide rail and a rack which are in sliding fit, the base is provided with a fixed guide rail and a groove which are used for the reciprocating motion of the rack, the base is provided with a fastener which is used for limiting the motion of the rack, the hole for assembling the fastener is arranged on the base, the position of the drilling machine can be fixed as long as a screw knob arranged on a frame is screwed down, the end surface of the screw is tightly propped against the side surface of the rack, when the drilling machine needs to move up and down, the screw knob is unscrewed, the screw knob can be designed in the moving range of the rack without contacting the end surface of the rack, the whole end surface of the screw knob is contacted with the side surface of the rack, the rack is firmly connected with the movable, the utility model discloses still have simple structure, processing convenience and the easy characteristics of assembly, the practicality is strong.
Description
Technical Field
The utility model relates to a locking mechanism, in particular to locking mechanism of magnetic drill press.
Background
The base of the magnetic drill is fixed on the magnet, the fixed guide rail is fixed on the base, the rack and the drilling machine are fixed on the movable guide rail, and the movable guide rail moves up and down along the fixed guide rail through the rack fixed on the movable guide rail to drive the drilling machine fixed on the movable guide rail to move up and down. The power supply is switched on, the electromagnet switch is switched on, the machine is adsorbed on the iron plate workpiece, the motor switch is switched on, the motor operates to drive the gear to drive, the gear drives the output shaft to operate, and the output shaft drives the drill bit to operate and drill. And opening a water tank switch, shaking a rocker handle to drive a rack to feed, and when the drill bit contacts an iron plate, automatically lifting an inner ejector rod of the drill bit, and cooling the drill bit by water flowing out of an output shaft hole.
However, most of methods for locking the base and the drilling machine of the magnetic drill on the market adopt the spring piece to support the guide rail, after the magnetic drill is used for a long time, the spring piece is fatigue-ineffective, the disassembly and the assembly are troublesome, and the maintenance is inconvenient.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a locking mechanism of magnetic drill.
In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a locking mechanism of magnetic drill, includes upper and lower sliding fit's rig and base, its characterized in that, is equipped with on the rig to be used for sliding fit's movable guide rail and rack, is equipped with on the base to supply rack reciprocating motion's fixed guide rail and groove, including the fastener that is used for restricting the rack motion, is equipped with the hole that supplies the fastener assembly on the base, and the hole communicates with the groove mutually, has locking state and unblock state between rig and the base, and locking state and unblock state realize interconversion through the cooperation of fastener and rack.
Under the locking state, the end face of the end face, matched with the rack, of the fastener props against the side portion of the rack along the axial direction to achieve limiting and fixing of the rack.
And the projection surface of the end surface is overlapped with a stroke path formed by the side part of the rack through reciprocating motion.
The fastener is threadedly engaged with the bore.
The fastener is a screw.
And the fastening piece is provided with a locking mechanism for preventing the fastening piece from loosening.
The locking mechanism has an elastic restoring force for forcing the fastener to be separated from the base, the fastener is provided with a blocking and connecting part matched with the locking mechanism, and the locking mechanism provides the elastic restoring force through the matching of the blocking and connecting part and the base.
The locking mechanism is a spring.
The fastener is provided with a handle part which is convenient for switching between a locking state and an unlocking state.
The utility model has the advantages that: the utility model discloses set up a screw hole in magnetic drill's the frame, be equipped with the spring between screw rod knob and frame, when the rig is in any position of guide rail stroke within range, as long as screw rod knob to install in the frame is screwed up, make screw rod terminal surface top tight in the rack side, can fix rig position, when the rig needs reciprocate, loosen the screw rod knob soon, make screw rod knob end face contact can not be with the screw rod knob design at the within range that the rack removed to the rack terminal surface, and make the whole terminal surface of screw rod knob and rack side contact, the rack is fixed firm with moving guide and being connected, just can fix the rack, make the rig can not automatic gliding, later maintenance is convenient and the maintenance cost is low, the utility model discloses still have simple structure, processing convenience and the easy characteristics of assembly, the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a structural sectional view of the present invention;
fig. 5 is an enlarged view of fig. 4 at B.
Detailed Description
As shown in fig. 1 to 5, a locking mechanism of a magnetic drill includes a drill 100 and a base 200 which are in up-and-down sliding fit, the drill 100 is provided with a movable guide rail 120 and a rack 110 which are in sliding fit, the base 200 is provided with a fixed guide rail 230 and a slot 210 which are used for the rack 110 to reciprocate, the locking mechanism includes a fastener 300 which is used for limiting the movement of the rack 110, the base 200 is provided with a hole 220 for the fastener 300 to assemble, the hole 220 is communicated with the slot 210, a locking state and an unlocking state are provided between the drill 100 and the base 200, the locking state and the unlocking state are mutually converted through the matching of the fastener 300 and the rack 110, the magnetic drill body further includes the movable guide rail 120 and the fixed guide rail 230, the drill 100 and the rack 110 are assembled on the movable guide rail 120 through screws, the fixed guide rail 230 is assembled on the base 200 through screws, a gear which is matched with, meanwhile, the feeding of the drilling machine 100 is controlled, the locking state refers to that the fastener 300 is tightly propped against the rack 110 and the rack 110 is not movable, the drilling machine 100 is fixed by the base 200, and the unlocking state refers to that the fastener 300 is separated from the rack 110, and the drilling machine 100 can move up and down.
In a locked state, the end surface of the end of the fastener 300, which is engaged with the rack 110, abuts against the side of the rack 110 in the axial direction to limit and fix the rack 110, so that the end surface of the fastener 300 is pressed against the side of the rack 110.
The projection plane of the end face overlaps with the stroke path formed by the side portion of the rack 110 through the reciprocating motion, so that the projection plane of the end face completely falls within the stroke range of the rack 110, and the fastener 300 is more firmly matched with the rack 110.
The fastener 300 is threadedly assembled with the hole 220.
The fastener 300 is a screw, and the fastener 300 is preferably a screw, so that the cost is low and the manufacturing is convenient.
The fastening member 300 is provided with a locking mechanism 400 for preventing the fastening member 300 from loosening.
The locking mechanism 400 has an elastic restoring force for forcing the fastening member 300 to be separated from the base 200, the fastening member 300 is provided with a blocking portion 310 matched with the locking mechanism 400, the locking mechanism 400 provides the elastic restoring force through the matching of the blocking portion 310 and the base 200, and the locking mechanism 400 is sleeved on the fastening member 300 and provides the elastic restoring force through the matching of the blocking portion 310 and the side surface of the base 200.
The locking mechanism 400 is a spring, and the locking mechanism 400 of the present application is preferably a spring. The fastener 300 is provided with a handle portion 320 which facilitates switching between a locking state and an unlocking state, and the handle portion 320 facilitates rotation of the fastener 300.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a locking mechanism of magnetic drill, rig (100) and base (200) including sliding fit from top to bottom, its characterized in that, be equipped with on rig (100) and be used for sliding fit's moving guide rail (120) and rack (110), be equipped with on base (200) and supply rack (110) reciprocating motion's deciding guide rail (230) and groove (210), including fastener (300) that are used for restricting rack (110) motion, be equipped with on base (200) and supply hole (220) of fastener (300) assembly, hole (220) are linked together with groove (210), have locking state and unblock state between rig (100) and base (200), locking state and unblock state realize interconversion through the cooperation of fastener (300) and rack (110).
2. The locking mechanism of a magnetic drill press as claimed in claim 1, wherein in the locked state, the end face of the end of the fastener (300) engaged with the rack (110) abuts against the side of the rack (110) in the axial direction to achieve the limit fixing of the rack (110).
3. The locking mechanism of a magnetic drill press as set forth in claim 2, wherein the projected surface of the end surface overlaps with a stroke path formed by the side of the rack (110) by the reciprocating motion.
4. A locking mechanism for a magnetic drill press as claimed in claim 3, characterised in that the fastener (300) is threadably engaged with the bore (220).
5. A locking mechanism for a magnetic drill press as claimed in claim 4, characterised in that the fastener (300) is a screw.
6. A locking mechanism of a magnetic drill press as claimed in any one of claims 1 to 5, characterized in that the fastening member (300) is provided with a locking mechanism (400) for preventing the fastening member (300) from loosening.
7. The locking mechanism of a magnetic drill press as claimed in claim 6, wherein the locking mechanism (400) has an elastic restoring force for forcing the fastening member (300) to be disengaged from the base (200), the fastening member (300) is provided with a catching portion (310) engaged with the locking mechanism (400), and the locking mechanism (400) provides the elastic restoring force by the engagement of the catching portion (310) with the base (200).
8. A locking mechanism for a magnetic drill press as claimed in claim 7, characterized in that the locking mechanism (400) is a spring.
9. A locking mechanism for a rotary drill as claimed in claim 6, wherein the fastener (300) is provided with a handle portion (320) to facilitate switching between the locked and unlocked conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922400845.0U CN211192166U (en) | 2019-12-27 | 2019-12-27 | Locking mechanism of magnetic drill press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922400845.0U CN211192166U (en) | 2019-12-27 | 2019-12-27 | Locking mechanism of magnetic drill press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211192166U true CN211192166U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922400845.0U Active CN211192166U (en) | 2019-12-27 | 2019-12-27 | Locking mechanism of magnetic drill press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211192166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792583A (en) * | 2020-12-30 | 2021-05-14 | 浙江欣兴工具有限公司 | Displacement adjusting mechanism of magnetic seat drilling machine |
-
2019
- 2019-12-27 CN CN201922400845.0U patent/CN211192166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792583A (en) * | 2020-12-30 | 2021-05-14 | 浙江欣兴工具有限公司 | Displacement adjusting mechanism of magnetic seat drilling machine |
| CN112792583B (en) * | 2020-12-30 | 2022-02-22 | 浙江欣兴工具有限公司 | Displacement adjusting mechanism of magnetic seat drilling machine |
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