CN113245593A - Guide rail adjusting mechanism and magnetic drill with same - Google Patents
Guide rail adjusting mechanism and magnetic drill with same Download PDFInfo
- Publication number
- CN113245593A CN113245593A CN202110411798.9A CN202110411798A CN113245593A CN 113245593 A CN113245593 A CN 113245593A CN 202110411798 A CN202110411798 A CN 202110411798A CN 113245593 A CN113245593 A CN 113245593A
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- China
- Prior art keywords
- track
- guide rail
- adjusting
- adjusting rod
- track strip
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/017—Arrangements of ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q9/00—Arrangements for supporting or guiding portable metal-working machines or apparatus
- B23Q9/0007—Portable machines comprising means for their guidance or support directly on the workpiece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/0021—Stands, supports or guiding devices for positioning portable tools or for securing them to the work
Abstract
A guide rail adjusting mechanism comprises a supporting seat extending along the longitudinal direction, wherein two sides of the supporting seat are connected with rail strips, and the rail strips and the supporting seat form a guide rail; the guide rail adjusting mechanism further comprises an adjusting rod and a positioning plate, wherein the adjusting rod is matched with at least one of the track bars to move towards the other track bar, the adjusting rod is arranged between the track bars and the side wall of the supporting seat, and the adjusting rod can move operably to enable the track bars to be in a locking state or a moving state; the positioning plate is arranged on the side surface of the track strip, and an elastic element is arranged between the positioning plate and the track strip; in the locking state, the track strip is fixed relative to the positioning plate, and in the moving state, the track strip moves towards the direction close to the other track strip under the driving of the elastic restoring force of the elastic element. The adjusting rod can move operatively, so that the track strip enters an active state, and the elastic element pushes the track strip to automatically complete the adjustment of the guide rail by using the elastic restoring force of the elastic element. The screw assembling machine has the advantages that additional tools are not needed, screws are not needed to be disassembled, labor cost is reduced, and working efficiency is improved.
Description
[ technical field ]
The invention relates to a guide rail adjusting mechanism and a magnetic drill provided with the guide rail adjusting mechanism.
[ background art ]
The magnetic drill is also called a magnetic seat drill and a magnet drill, and after the magnetic drill is electrified, the bottom of the magnetic drill changes to generate a magnetic field which is absorbed on a steel structure, and then a motor of the magnetic drill runs at a high speed to drive a drill bit, so that the steel structure is drilled. The magnetic drill is mainly divided into two parts, wherein the first part is a drilling part, and a drill bit running at a high speed is mainly used for tapping or reaming a steel structure; the second part is an adsorption steel structure part, and after the magnetic drill base part is electrified, a magnetic field is generated through changed current and is firmly adsorbed on a steel structure, so that the magnetic drill is ensured not to move; the first part and the second part are connected through sliding fit between the guide rail and the track plate, and the up-and-down movement of the whole machine is realized by rotating the operating lever to enable the guide rail and the track plate to generate relative movement. At present, two wrenches are needed to be used for adjusting the tightness of the guide rail and the track slab, and 8 screws in total are needed to be adjusted in two specifications, so that the operation process is complicated.
In view of the above, there is a need for an improved magnetic drill, which can automatically adjust the tightness of the guide rail and the track plate without using tools, so as to overcome the defects of the prior art.
[ summary of the invention ]
In view of the shortcomings of the prior art, the present invention provides a guide rail adjusting mechanism to automatically adjust the tightness of a guide rail and a rail plate without using an additional tool.
The technical scheme adopted by the invention for solving the problems in the prior art is as follows: a guide rail adjusting mechanism comprises a supporting seat extending along the longitudinal direction, wherein two sides of the supporting seat are connected with rail strips, and the rail strips and the supporting seat form a guide rail; the guide rail adjusting mechanism further comprises an adjusting rod and a positioning plate, wherein the adjusting rod is matched with at least one of the track bars to move towards the other track bar, the adjusting rod is arranged between the track bars and the side wall of the supporting seat, and the adjusting rod can move operably to enable the track bars to be in a locking state or a moving state; the positioning plate is arranged on the side surface of the track strip, and an elastic element is arranged between the positioning plate and the track strip; in the locking state, the track strip is fixed relative to the positioning plate, and in the moving state, the track strip moves towards the direction close to the other track strip under the driving of the elastic restoring force of the elastic element.
The further improvement scheme is as follows: the track strip and the adjusting rod are fixed on the side wall through a fastening piece, one faces of the track strip and the adjusting rod, which are mutually facing, are provided with wedge-shaped faces which are mutually abutted and matched, and in the locking state, the adjusting rod abuts against and limits the track strip; when the adjusting rod ascends or descends along the longitudinal direction, the wedge-shaped surface of the adjusting rod is staggered relative to the wedge-shaped surface of the track bar, so that the track bar enters an active state.
The further improvement scheme is as follows: the track strip is formed into a tooth-shaped strip with a plurality of wedge-shaped surfaces arranged along the longitudinal direction, and the number of the wedge-shaped surfaces on the adjusting rod is consistent with that of the wedge-shaped surfaces on the track strip.
The further improvement scheme is as follows: the track strip with it fixes to adjust the pole through the fastener on the lateral wall, be equipped with the receipt on the pole the receiving hole of fastener, the receiving hole is followed vertical waist type hole that extends formation, guide rail adjustment mechanism is still including locating operating parts on the supporting seat, the operating parts with adjust pole threaded connection, the operating parts makes through rotatory operation the pole is relative track strip takes place to follow fore-and-aft linear motion, thereby makes track strip switches between lock state and active state.
The further improvement scheme is as follows: the operating part includes adjusting screw and with the operating handle that adjusting screw is connected, be equipped with the confession on the supporting seat the support that adjusting screw wore through to establish, be equipped with inside sunken screw hole on the regulation pole, adjusting screw runs through the support and with screw hole screw-thread fit, operating handle operationally drives adjusting screw is rotatory so that adjust the pole relative the support is the linear motion that rises or descends.
The further improvement scheme is as follows: adjusting screw include with screw hole complex screw thread section and with operating handle complex join in marriage the section of joining in marriage, join in marriage the section with operating handle cup joints the cooperation, just join in marriage the section with be equipped with between the operating handle and press the cooperation structure and prevent maloperation.
The further improvement scheme is as follows: the operation handle is sleeved on the periphery of the matching section, the operation handle is provided with a receiving sleeve for receiving the matching section, the periphery of the matching section is in running fit with the inner wall of the receiving sleeve, the press fit structure comprises a guide post arranged at the top end of the matching section, a convex shoulder arranged between the matching section and the middle section, and an elastic part which is sleeved on the periphery of the matching section and limited by the convex shoulder, and the elastic force of the elastic part enables the receiving sleeve to have the trend of moving in the direction far away from the matching section.
The further improvement scheme is as follows: the track strip and the adjusting rod are fixed on the side wall through fasteners, smooth surface holes penetrating through the fasteners are formed in the track strip, the smooth surface holes extend in the longitudinal vertical direction to form transverse waist-shaped holes, one end of the elastic element abuts against the track strip, and the other end of the elastic element abuts against the positioning plate.
The further improvement scheme is as follows: the elastic element comprises a spring and an adjusting sleeve sleeved at the end part of the spring, the supporting seat further comprises an outer wall arranged at a certain angle with the side wall, the outer wall is located between the guide rail bar and the positioning plate, a through hole for the adjusting sleeve to penetrate is formed in the outer wall, the adjusting sleeve penetrates through the through hole and is in abutting contact with the rail bar, the spring is in a pre-compression state, and the positioning plate is fixedly connected with the outer wall.
Another object of the present invention is to provide a magnetic drill which can automatically adjust the tightness of a guide rail and a track plate without an additional tool.
The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a magnetic drill, includes brill body and supporting seat, the brill body is equipped with the track board, the supporting seat is equipped with the guide rail, brill body and supporting seat pass through swing joint is realized to track board and guide rail, wherein, magnetic drill is equipped with above-mentioned arbitrary guide rail adjustment mechanism.
Compared with the prior art, the method has the following beneficial effects: the adjusting rod can move in an operating mode, so that the track bar can be freely switched between a locking state and an active state, and the track bar is locked in the locking state, so that the stability of the guide rail is ensured; in the active state, the elastic element between the track bar and the positioning plate utilizes the elastic restoring force thereof to push the track bar to move towards the direction close to the other track bar so as to automatically complete the adjustment of the opening of the guide rail. The whole journey only needs the operation to adjust the pole, need not the supplementary of extra instrument, also need not dismantle the screw, labour saving and time saving reduces the cost of labor, promotes work efficiency.
[ description of the drawings ]
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings:
FIG. 1 is a schematic view of the overall structure of a magnetic drill according to a preferred embodiment of the present invention;
FIG. 2 is an exploded view of one side of the support base shown in FIG. 1;
FIG. 3 is an enlarged view of a portion of one side of the support base shown in FIG. 2;
FIG. 4 is a schematic view of the overall structure of one side of the support base of the magnetic drill shown in FIG. 1;
FIG. 5 is a partial cross-sectional view of the track adjustment mechanism of one side of the support base shown in FIG. 4;
FIG. 6 is a top view of the track adjustment mechanism of one side of the support base shown in FIG. 4;
fig. 7 is a partial structural view of one side of the support seat shown in fig. 4.
The meaning of the reference symbols in the figures:
100. magnetic drill 1, support seat 11, side wall
110. Through hole 12, support portion 121, and receiving groove
122. Fixing piece 123, fastening screw 13 and rotary handle
14. Base 15, guide rail 16, outer wall
161. Through hole 17, mounting 2, track strip
21. Wedge-shaped surface 22, smooth surface hole 3 and adjusting rod
31. Receiving bore 32, threaded bore 33, wedge face
4. Positioning plate 41, screw 5 and fastener
6. Operating member 61, adjusting screw 611, mating section
612. Threaded section 613, mid-section 614, shoulder
615. Guide post 62, operating handle 621 and receiving sleeve
63. Spring 71, spring 72 and adjusting sleeve
8. Drill part 81, casing 9, and track plate
[ detailed description of the invention ]
The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Words such as "upper," "lower," "front," "rear," and the like, which indicate orientation or positional relationship, are based only on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices/elements must have a particular orientation or be constructed and operated in a particular orientation and, therefore, should not be taken as limiting the present invention.
The present application relates to a guide rail adjusting mechanism, which can be applied to a device or an apparatus having a large number of guide rails, and the preferred embodiment is described by taking the guide rail adjusting mechanism as an example applied to the magnetic drill 100, which should not be construed as limiting the application scenario of the guide rail adjusting mechanism.
Referring to fig. 1 and 4, in the preferred embodiment, the guide rail adjusting mechanism is applied to a magnetic drill 100, the magnetic drill 100 includes a drill body 8 and a support base 1, the drill body 8 includes a housing 81 including a motor and a transmission mechanism therein and a rail plate 9 fixedly connected to the housing 81, the support base 1 includes a base 14 and a guide rail 15 vertically arranged to the base 14, the drill body 8 and the support base 1 are movably connected through the rail plate 9 and the guide rail 15, and the rail plate 9 and the guide rail 15 are adjusted in relative position by rotating a handle 13, so that the drill body 8 is raised or lowered relative to the support base 1, thereby adjusting the height of drilling tapping or reaming. Wherein, the inside of the rotating handle 13 is connected with a gear (not shown), one side of the track plate 9 is fixedly connected with a rack (not shown), the rack is meshed with the gear, and the gear rotates along with the rotating handle 13 when the rotating handle is operated, so that the rack drives the track plate 9 to do ascending or descending motion along the guide rail 15.
Referring to fig. 2 and 4, a schematic structural view of a side of a support base 1 of a magnetic drill 100 is shown, in which a drill portion 8 and a guide rail 15 plate are removed, and a rack engaged with a gear is also removed, compared to fig. 1. Specifically, the guide rail adjusting mechanism comprises a supporting seat 1 extending along the vertical direction, two sides of the supporting seat 1 are connected with track strips 2, the track strips 2 and the supporting seat 1 form a guide rail 15, and the guide rail 15 is provided with an opening along the transverse direction; the guide rail adjusting mechanism further comprises an adjusting rod 3 and a positioning plate 4, wherein the adjusting rod 3 is matched with at least one of the track bars 2 to compact the opening, the adjusting rod 3 is arranged between the track bars 2 and the side wall 11 of the supporting seat 1, and the adjusting rod 3 can move operably to enable the track bars 2 to be in a locking state or a movable state; the positioning plate 4 is arranged on the side surface of the track bar 2, and an elastic element is arranged between the positioning plate 4 and the track bar 2; in the locking state, the track bar 2 is fixed in position relative to the positioning plate 4, and in the moving state, the track bar 2 is driven by the elastic restoring force of the elastic element to move towards the direction of contracting the opening.
Referring to the top view of fig. 6, the cross section of the guide rail plate 9 is dovetail-shaped, and correspondingly, the guide rail 15 includes a groove shaped like a Chinese character 'tu', a fixing member 17 disposed in the middle of the groove, and rail strips 2 disposed on both sides of the supporting base 1, and the rail strips 2 and the guide rail plate 9 are in inclined-inclined surface fit. The guide rail plate 9 is responsible for driving the drill body 8 to lift, and due to the action of gravity and service time, the opening formed by the opposite arrangement of the rail strips 2 on the two sides can move towards the direction far away from the opposite side, so that the opening is widened and loosened. The application provides a locate one side of supporting seat 1 among the guide rail adjustment mechanism, have one side track strip 2 to be equipped with adjustment mechanism promptly, and the opposite side does not set up, of course, also can both sides all set up guide rail adjustment mechanism.
In the present application, the adjusting rod 3 is operatively moved so that the track bar 2 can be freely switched between a locking state in which the track bar 2 is locked and a moving state in which the stability of the guide rail 15 is ensured; in the active state, the elastic element between the track bar 2 and the positioning plate 4 pushes the track bar 2 to move towards the direction close to the other track bar by its elastic restoring force, so that the width of the opening is narrowed to automatically complete the adjustment of the opening of the guide rail, and finally, the adjusting rod 3 is operated again to switch the track bar 2 back to the locking state, thus completing one adjustment process of the guide rail 15. Only through the operation of adjusting pole 3 makes track strip 2 switch between locking state and active state can, need not the assistance of extra instrument, also need not dismantle the screw, labour saving and time saving reduces the cost of labor, promotes work efficiency.
With reference to fig. 3 and 5, the track bar 2 and the adjusting bar 3 are fixed on the side wall 11 through a fastener 5, the adjusting bar 3 is provided with a receiving hole 31 for receiving the fastener 5, the receiving hole 31 extends along the longitudinal direction to form a vertical waist-shaped hole, the guide rail adjusting mechanism further comprises an operating part 6 arranged on the supporting seat 1, the operating part 6 is in threaded connection with the adjusting bar 3, and the operating part 6 enables the adjusting bar 3 to move along the longitudinal direction relative to the track bar 2 through rotating operation, so that the track bar 2 is switched between a locking state and an active state.
When operating parts 6 rotate and drive through threaded connection and adjust pole 3 along vertically being linear motion, adjust the displacement that pole 3 relative track strip 2 took place to rise or descend, adjust the setting in the vertical waist type hole on the pole 3 for adjust pole 3 and can remove in certain length range, be convenient for give out the activity space for track strip 2 in order to carry out subsequent automatically regulated.
Referring to fig. 2 and 5, the operating member 6 includes an adjusting screw 61 and an operating handle 62 connected to the adjusting screw 61, the supporting seat 1 is provided with a supporting portion 12 through which the adjusting screw 61 is inserted, the adjusting rod 3 is provided with an inwardly recessed threaded hole 32, the adjusting screw 61 penetrates through the supporting portion 12 and is in threaded fit with the threaded hole 32, and the operating handle 62 operably drives the adjusting screw 61 to rotate, so that the adjusting rod 3 makes a linear movement of ascending or descending relative to the supporting portion 12.
Specifically, the upper end of the support base 1 is provided with a receiving groove 121 for receiving the adjusting screw 61, an arc-shaped bent portion is provided on a fixing plate 122, the bent portion and the receiving groove 121 are combined together to form a cylindrical hole for the adjusting screw 61 to pass through, and the fixing plate 122 and the receiving groove 121 are fastened and connected by a fastening screw to form the support portion 12. The adjusting screw 61 passes through the support portion 12 and is threadedly coupled with the threaded hole 32 of the adjusting lever 3. The adjusting screw 61 comprises an intermediate section 613 in the longitudinal direction, the intermediate section 613 abuts against the support 12, and when the operating handle 62 rotates the adjusting screw 61, the adjusting screw 61 only rotates in the circumferential direction relative to the support 12 without a change in position, and as a result of the rotation, the adjusting lever 3 moves up or down in the longitudinal direction.
With continued reference to fig. 2 and 5, the adjusting screw 61 includes a threaded section 612 engaged with the threaded hole 32 and a mating section 611 engaged with the operating handle 62, the mating section 611 is engaged with the operating handle 62, and a press-fit structure is provided between the mating section 611 and the operating handle 62 to prevent misoperation. The adjusting screw 61 comprises a threaded section 612, an intermediate section 613 and a mating section 611 from bottom to top, the mating section 611 is connected with the operating handle 62, the threaded section 612 is connected with the adjusting rod 3, and the intermediate section 613 is connected with the mating section 611 and the threaded section 612 and provides longitudinal support for the two.
Further, the operating handle 62 is sleeved on the outer periphery of the mating section 611, the operating handle 62 is provided with a receiving sleeve 621 for receiving the mating section 611, the outer periphery of the mating section 611 is rotatably matched with the inner wall of the receiving sleeve 621, the press-fit structure includes a guiding column 615 arranged at the top end of the mating section 611, a shoulder 614 arranged between the mating section 611 and the middle section 613, and an elastic member sleeved on the outer periphery of the mating section 611 and limited by the shoulder 614, and the elastic member makes the receiving sleeve 621 have a tendency of moving in a direction away from the mating section 611. In the present embodiment, the cross section of the outer periphery of the mating section 611 and the inner wall of the receiving groove 121 is a hexagon, but may be a triangle, a quadrangle, a pentagon, or an octagon in other embodiments, as long as the operating handle 62 can drive the adjusting screw 61 to rotate through the rotation fit structure. The press-fit structure is provided such that the user can rotatably fit the fitting section 611 only after pressing the operating handle 62 downward with force and making the receiving sleeve 621 overcome the elastic force of the elastic member, thereby preventing possible erroneous operation. The elastic member is a spring, and the spring is in a natural expansion state, so that the receiving sleeve 621 can be sleeved on the outer periphery of the mating section 611 only by pressing the spring.
Referring to fig. 2, 3 and 5, the track bar 2 and the adjusting rod 3 are fixed on the side wall 11 by a fastener 5, wedge-shaped surfaces 33 and 21 are arranged on the mutually facing surfaces of the track bar 2 and the adjusting rod 3, and the adjusting rod 3 presses and limits the track bar 2 in the locking state; when the adjusting rod 3 is raised or lowered along the longitudinal direction, the wedge-shaped surface 33 of the adjusting rod 3 is dislocated relative to the wedge-shaped surface 21 of the track bar 2, so that the track bar 2 enters an active state. In this embodiment, the angles of the wedge surfaces 33, 21 are set such that the adjusting rod 3 has the function of supporting the track bar 2 upwards, and after the adjusting rod 3 moves downwards under the function of the operating handle 62, the wedge surface 33 of the adjusting rod 3 gives up an active space for the track bar 2, so that the track bar 2 is switched from the locking state to the active state. The adjustment rod 3 is matched with the track strip 2 through the wedge-shaped surfaces 33 and 21, so that the limitation of the adjustment rod 3 on the track strip 2 in a locking state is facilitated, the limitation is stable and reliable, and the track strip 2 is prevented from falling under the heavy pressure of the guide rail 15 plate and even being peeled from the support seat 1.
Referring to fig. 2, the track bar 2 is formed as a toothed strip having a plurality of wedges 3321 arranged in the longitudinal direction, and the number of the wedge surfaces 33 of the adjustment lever 3 is equal to the number of the wedge surfaces 21 of the track bar 2. A plurality of wedge surfaces 33 and 21 which are uniformly arranged are arranged on the track strip 2 and the adjusting rod 3, so that the stability of the adjusting rod 3 for limiting the track strip 2 is further ensured, and the condition of locking failure is avoided.
Referring to the enlarged views of fig. 3 and 7, the track bar 2 and the adjusting rod 3 are fixed on the side wall 11 by a fastening member 5, a smooth surface hole 22 penetrating through the fastening member 5 is formed in the track bar 2, the smooth surface hole 22 extends in the longitudinal vertical direction to form a transverse kidney-shaped hole, one end of the elastic element presses against the track bar 2, and the other end presses against the positioning plate 4. The transverse kidney-shaped hole is arranged to enable the track bar 2 to have an adjustment space along the transverse direction without departing from the limit of the fastener 5, namely, a moving space moving towards the opening direction of the guide rail 15 to shrink the opening.
The receiving hole 31 of the adjusting rod 3 is a vertical kidney-shaped hole, and the light surface hole 22 of the track bar 2 is a transverse kidney-shaped hole. Both are penetrated by the same fastener 5 and are matched with the plain section of the fastener 5. In the present embodiment, the track bar 2 and the adjustment bar 3 are fixed by three fasteners 5 in the longitudinal direction, and accordingly, the adjustment bar 3 has 3 receiving holes 31 and the track bar 2 has 3 plain holes 22. Wherein the fastener 5 is a fastening screw.
Referring to fig. 2 and 7, the elastic element includes a spring 71 and an adjusting sleeve 72 sleeved on an end of the spring 71, the support seat 11 further includes an outer wall 16 disposed at a certain angle with the side wall 11, the outer wall 16 is located between the guide rail 15 and the positioning plate 4, the outer wall 16 is provided with a through hole 161 through which the adjusting sleeve 72 is inserted, the adjusting sleeve 72 passes through the through hole 161 and is in pressing contact with the rail 2, the spring 71 is in a pre-compression state, and the positioning plate 4 is fixedly connected with the outer wall 16. In this embodiment, the positioning plate 4 is fixedly connected to the outer wall 16 through the screw 41, and the spring 71 is disposed in the through hole 161 of the outer wall in a compressed state, when the track bar 2 is in a locked state, the adjusting sleeve 72 is pressed against the side wall 11, but cannot move the track bar 2 in a direction of tightening the opening; when the adjusting lever 3 is operatively lowered and the track bar 2 is in the active state, the tension released by the spring 71 keeps the adjusting sleeve 72 pressed against the track bar 2 until the fastener 5 moves from the left side in the light hole 22 to the right-most side in the light hole 22, thus completing the opening locking operation of the guide rail 15.
The invention also provides a magnetic drill 100, and the magnetic drill 100 is provided with the guide rail adjusting mechanism.
In summary, the magnetic drill 100 and the guide rail adjusting mechanism provided by the present invention enable the guide rail 15 to be switched from the locking state to the active state without any auxiliary tool, and the elastic restoring force of the elastic element itself is used to make the guide rail 15 perform the contraction movement approaching to the opening direction in the active state; in addition, due to the arrangement of the press-fit structure, the adjustment lever 3 can be longitudinally displaced only by the user pressing and rotating the operation handle 62 consciously and forcibly, and then the opening locking movement is completed, so that the erroneous operation can be prevented. The whole set of guide rail adjusting mechanism is skillfully matched in structure, and the efficiency can be improved.
The present invention is not limited to the above-described embodiments. It will be readily appreciated by those skilled in the art that many alternatives to the embodiments of the invention are possible without departing from the spirit and scope of the invention. The protection scope of the present invention is subject to the content of the claims.
Claims (10)
1. A guide rail adjusting mechanism comprises a supporting seat extending along the longitudinal direction, wherein two sides of the supporting seat are connected with rail strips, and the rail strips and the supporting seat form a guide rail; the method is characterized in that: the guide rail adjusting mechanism further comprises an adjusting rod and a positioning plate, wherein the adjusting rod is matched with at least one of the track bars to move towards the other track bar, the adjusting rod is arranged between the track bars and the side wall of the supporting seat, and the adjusting rod can move operably to enable the track bars to be in a locking state or a moving state; the positioning plate is arranged on the side surface of the track strip, and an elastic element is arranged between the positioning plate and the track strip; in the locking state, the track strip is fixed relative to the positioning plate, and in the moving state, the track strip moves towards the direction close to the other track strip under the driving of the elastic restoring force of the elastic element.
2. The guide rail adjustment mechanism of claim 1, wherein: the track strip and the adjusting rod are fixed on the side wall through a fastening piece, one faces of the track strip and the adjusting rod, which are mutually facing, are provided with wedge-shaped faces which are mutually abutted and matched, and in the locking state, the adjusting rod abuts against and limits the track strip; when the adjusting rod ascends or descends along the longitudinal direction, the wedge-shaped surface of the adjusting rod is staggered relative to the wedge-shaped surface of the track bar, so that the track bar enters an active state.
3. The guide rail adjustment mechanism of claim 2, wherein: the track strip is formed into a tooth-shaped strip with a plurality of wedge-shaped surfaces arranged along the longitudinal direction, and the number of the wedge-shaped surfaces on the adjusting rod is consistent with that of the wedge-shaped surfaces on the track strip.
4. The guide rail adjustment mechanism of claim 1, wherein: the track strip with it fixes to adjust the pole through the fastener on the lateral wall, be equipped with the receipt on the pole the receiving hole of fastener, the receiving hole is followed vertical waist type hole that extends formation, guide rail adjustment mechanism is still including locating operating parts on the supporting seat, the operating parts with adjust pole threaded connection, the operating parts makes through rotatory operation the pole is relative track strip takes place to follow fore-and-aft linear motion, thereby makes track strip switches between lock state and active state.
5. The guide rail adjustment mechanism of claim 4, wherein: the operating part includes adjusting screw and with the operating handle that adjusting screw is connected, be equipped with the confession on the supporting seat the support that adjusting screw wore through to establish, be equipped with inside sunken screw hole on the regulation pole, adjusting screw runs through the support and with screw hole screw-thread fit, operating handle operationally drives adjusting screw is rotatory so that adjust the pole relative the support is the linear motion that rises or descends.
6. The guide rail adjustment mechanism of claim 5, wherein: adjusting screw include with screw hole complex screw thread section and with operating handle complex join in marriage the section of joining in marriage, join in marriage the section with operating handle cup joints the cooperation, just join in marriage the section with be equipped with between the operating handle and press the cooperation structure and prevent maloperation.
7. The guide rail adjustment mechanism of claim 6, wherein: the operation handle is sleeved on the periphery of the matching section, the operation handle is provided with a receiving sleeve for receiving the matching section, the periphery of the matching section is in running fit with the inner wall of the receiving sleeve, the press fit structure comprises a guide post arranged at the top end of the matching section, a convex shoulder arranged between the matching section and the middle section, and an elastic part which is sleeved on the periphery of the matching section and limited by the convex shoulder, and the elastic force of the elastic part enables the receiving sleeve to have the trend of moving in the direction far away from the matching section.
8. The guide rail adjustment mechanism of claim 1, wherein: the track strip and the adjusting rod are fixed on the side wall through fasteners, smooth surface holes penetrating through the fasteners are formed in the track strip, the smooth surface holes extend in the longitudinal vertical direction to form transverse waist-shaped holes, one end of the elastic element abuts against the track strip, and the other end of the elastic element abuts against the positioning plate.
9. The guide rail adjustment mechanism of claim 8, wherein: the elastic element comprises a spring and an adjusting sleeve sleeved at the end part of the spring, the supporting seat further comprises an outer wall arranged at a certain angle with the side wall, the outer wall is located between the guide rail bar and the positioning plate, a through hole for the adjusting sleeve to penetrate is formed in the outer wall, the adjusting sleeve penetrates through the through hole and is in abutting contact with the rail bar, the spring is in a pre-compression state, and the positioning plate is fixedly connected with the outer wall.
10. The utility model provides a magnetic drill, includes brill body and supporting seat, the brill body is equipped with the track board, the supporting seat is equipped with the guide rail, brill body and supporting seat pass through swing joint, its characterized in that are realized to track board and guide rail: the magnetic drill is provided with the guide rail adjusting mechanism of any one of the above claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110411798.9A CN113245593B (en) | 2021-04-16 | 2021-04-16 | Guide rail adjusting mechanism and magnetic drill with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110411798.9A CN113245593B (en) | 2021-04-16 | 2021-04-16 | Guide rail adjusting mechanism and magnetic drill with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113245593A true CN113245593A (en) | 2021-08-13 |
| CN113245593B CN113245593B (en) | 2023-01-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110411798.9A Active CN113245593B (en) | 2021-04-16 | 2021-04-16 | Guide rail adjusting mechanism and magnetic drill with same |
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| Country | Link |
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| CN (1) | CN113245593B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5954460A (en) * | 1997-12-08 | 1999-09-21 | Wolfcraft Gmbh | Drill stand |
| CN103033206A (en) * | 2012-11-29 | 2013-04-10 | 一重集团大连设计研究院有限公司 | Adjusting and locking device of sliding block guide rail gap of multi-function testing machine |
| CN203330446U (en) * | 2013-05-31 | 2013-12-11 | 浙江欣兴工具有限公司 | Drilling machine |
| CN104723118A (en) * | 2013-12-23 | 2015-06-24 | 北京海普瑞森科技发展有限公司 | Machine tool guide track with pretightening device and pretightening method for machine tool guide track |
| CN105923497A (en) * | 2016-06-25 | 2016-09-07 | 浙江南奥电梯有限公司 | Explosion-proof elevator |
| CN205906859U (en) * | 2016-08-04 | 2017-01-25 | 广东精创机械制造有限公司 | Elevator safety tongs |
| CN106881597A (en) * | 2017-04-25 | 2017-06-23 | 环球工业机械（东莞）有限公司 | A kind of gantry mill moves beam locking device |
| CN107962403A (en) * | 2017-12-01 | 2018-04-27 | 西安览悟电子商务有限公司 | A kind of rail set vertically movable for clamping jaw |
-
2021
- 2021-04-16 CN CN202110411798.9A patent/CN113245593B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5954460A (en) * | 1997-12-08 | 1999-09-21 | Wolfcraft Gmbh | Drill stand |
| CN103033206A (en) * | 2012-11-29 | 2013-04-10 | 一重集团大连设计研究院有限公司 | Adjusting and locking device of sliding block guide rail gap of multi-function testing machine |
| CN203330446U (en) * | 2013-05-31 | 2013-12-11 | 浙江欣兴工具有限公司 | Drilling machine |
| CN104723118A (en) * | 2013-12-23 | 2015-06-24 | 北京海普瑞森科技发展有限公司 | Machine tool guide track with pretightening device and pretightening method for machine tool guide track |
| CN105923497A (en) * | 2016-06-25 | 2016-09-07 | 浙江南奥电梯有限公司 | Explosion-proof elevator |
| CN205906859U (en) * | 2016-08-04 | 2017-01-25 | 广东精创机械制造有限公司 | Elevator safety tongs |
| CN106881597A (en) * | 2017-04-25 | 2017-06-23 | 环球工业机械（东莞）有限公司 | A kind of gantry mill moves beam locking device |
| CN107962403A (en) * | 2017-12-01 | 2018-04-27 | 西安览悟电子商务有限公司 | A kind of rail set vertically movable for clamping jaw |
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| CN113245593B (en) | 2023-01-31 |
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