CN213410469U - E-shaped hard alloy reamer - Google Patents
E-shaped hard alloy reamer Download PDFInfo
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- CN213410469U CN213410469U CN202022261666.6U CN202022261666U CN213410469U CN 213410469 U CN213410469 U CN 213410469U CN 202022261666 U CN202022261666 U CN 202022261666U CN 213410469 U CN213410469 U CN 213410469U
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Abstract
The utility model discloses a E type carbide reamer, including installation head, drillstock, installation fixed block, drilling rod, E type drill bit, fixed plate, fastening screw, stopper, push rod, handle, spring, arc inserted block, arc draw-in groove and rectangle draw-in groove. The utility model has the advantages that: be provided with anti-skidding rubber pad on hand, prevent to skid when using, the one end that the push rod was kept away from to the stopper is provided with the arch, and the bellied radian cooperatees with the radian of arc draw-in groove, preliminarily fix the drilling rod, the central point of fixed plate puts and has seted up a plurality of screw holes, and fastening bolt's last symmetry is provided with fastening screw, be convenient for carry out further fixed to the drilling rod, make things convenient for the later stage to carry out the dismouting to the drilling rod, the both sides of installation head are seted up flutedly, and evenly be provided with the jack in the recess, be convenient for install between head and the rig, what the E type drill bit adopted is the carbide material, be convenient for improve the hardness.
Description
Technical Field
The utility model relates to a reamer specifically is a E type carbide reamer belongs to cutting tool technical field.
Background
The reamer is a drill bit for punching, the structural connection of the existing mechanical drill bit is simpler, the drill bit is usually in threaded mounting connection with a drill rod component, other connecting equipment is not provided, safety accidents are easily caused if the reamer is installed insecurely, the position of the reamer after installation cannot be well positioned, the verticality is not high, and the reamer is easy to bend when drilling under the condition that the verticality of the reamer and the drill rod is not high; simultaneously, the change of carrying out the tool bit of unable flexibility influences the availability factor.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to provide an E-shaped cemented carbide reamer for solving the above problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: an E-shaped hard alloy reamer comprises an installing head, a drill handle, an installing fixing block, a drill rod, an E-shaped drill bit, a fixing plate, a fastening screw, a limiting block, a push rod, a handle, a spring, an arc-shaped inserting block, an arc-shaped clamping groove and a rectangular clamping groove; the installation head, the drill rod and the E-shaped drill bit form a main structure of the device, the lower end of the installation head is fixedly connected with a drill handle, the lower end of the drill handle is fixedly connected with an installation fixing block, the width of the installation fixing block is larger than that of the drill handle, the lower end of the installation fixing block is provided with the drill rod, the end part of the drill rod is fixedly connected with the E-shaped drill bit, the middle position of the installation fixing block is provided with an installation hole, the two sides of the installation fixing block are respectively provided with an arc through hole and a rectangular through hole, the arc through hole is positioned on the upper side of the rectangular through hole, a fixing plate is fixedly connected in the arc through hole, the fixing plate is in threaded connection with a fastening screw rod, a limiting block is in sliding connection with the rectangular through hole, one end of the limiting block is fixedly connected with a push, the welding of the upper end of drilling rod has the arc inserted block, the lower extreme of arc inserted block is provided with the rectangle draw-in groove, the arc draw-in groove has been seted up to the downside of rectangle draw-in groove.
Preferably, in order to prevent slipping when in use and further influence the use efficiency, the handle is provided with an anti-slip rubber pad.
Preferably, for the convenience of being in the installation drilling rod, right the drilling rod, protruding card is put inside the arc draw-in groove simultaneously, tentatively fixes the drilling rod, the one end that the push rod was kept away from to the stopper is provided with the arch, and the bellied radian cooperatees with the radian of arc draw-in groove.
Preferably, for the convenience of carrying out further fixed to the drilling rod, make things convenient for the later stage to carry out the dismouting to the drilling rod, it is comparatively convenient to use, a plurality of screw holes have been seted up to the central point of fixed plate, and fastening bolt's last symmetry is provided with fastening screw.
Preferably, in order to facilitate the installation between the installation head and the drilling machine and prevent the drill handle from loosening in the use process, grooves are formed in two sides of the installation head, and jacks are uniformly arranged in the grooves.
Preferably, in order to improve the hardness of the drill bit and the service life of the drill bit, the E-type drill bit is made of hard alloy materials.
The utility model has the advantages that: the E-shaped hard alloy reamer is reasonable in design, an anti-skidding rubber pad is arranged on a handle to prevent slipping during use, so that the use efficiency is influenced, a protrusion is arranged at one end, away from a push rod, of a limiting block, the radian of the protrusion is matched with that of an arc-shaped clamping groove, the drill rod is conveniently righted when the drill rod is installed, meanwhile, the protrusion is clamped in the arc-shaped clamping groove to preliminarily fix the drill rod, a plurality of threaded holes are formed in the central position of a fixing plate, fastening screws are symmetrically arranged on the fastening screws to facilitate further fixing of the drill rod, the drill rod is conveniently disassembled and assembled at a later stage, the use is convenient, grooves are formed in two sides of an installing head, inserting holes are uniformly formed in the grooves, the installation between the installing head and a drilling machine is facilitated, the looseness of a drill shank in the use process is prevented, and the E-shaped drill, the hardness of the drill bit is convenient to improve, and the service life of the drill bit is prolonged.
Drawings
FIG. 1 is a schematic view of the structure of the present invention during installation;
FIG. 2 is a schematic structural view of the present invention during disassembly;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. the drilling tool comprises a mounting head, 2, a drill handle, 3, a mounting fixing block, 4, a drill rod, 5, an E-shaped drill bit, 6, a fixing plate, 7, a fastening screw rod, 8, a limiting block, 9, a push rod, 10, a handle, 11, a spring, 12, an arc-shaped inserting block, 13, arc-shaped clamping grooves, 14 and a rectangular clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, an E-shaped cemented carbide reamer includes an installation head 1, a drill handle 2, an installation fixing block 3, a drill rod 4, an E-shaped drill bit 5, a fixing plate 6, a fastening screw 7, a limiting block 8, a push rod 9, a handle 10, a spring 11, an arc-shaped insert block 12, an arc-shaped slot 13 and a rectangular slot 14; the device comprises an installation head 1, a drill rod 4 and an E-shaped drill bit 5, wherein the lower end of the installation head 1 is fixedly connected with a drill handle 2, the lower end of the drill handle 2 is fixedly connected with an installation fixing block 3, the width of the installation fixing block 3 is larger than that of the drill handle 2, the lower end of the installation fixing block 3 is provided with the drill rod 4, the end part of the drill rod 4 is fixedly connected with the E-shaped drill bit 5, the middle position of the installation fixing block 3 is provided with an installation hole, the two sides of the installation fixing block 3 are respectively provided with an arc-shaped through hole and a rectangular through hole, the arc-shaped through hole is positioned on the upper side of the rectangular through hole, a fixing plate 6 is fixedly connected in the arc-shaped through hole, the fixing plate 6 is in threaded connection with a fastening screw rod 7, a limiting block 8 is slidably connected in the rectangular through hole, one, and the rigid coupling has a handle 10, the spring 11 has been cup jointed around on the push rod 9, the welding of the upper end of drilling rod 4 has arc inserted block 12, the lower extreme of arc inserted block 12 is provided with rectangle draw-in groove 14, arc draw-in groove 13 has been seted up to the downside of rectangle draw-in groove 14.
The handle 10 is provided with an anti-skid rubber pad to prevent slipping during use and influence use efficiency, one end of the limiting block 8, which is far away from the push rod 9, is provided with a protrusion, the radian of the protrusion is matched with that of the arc-shaped clamping groove 13, so that the drill rod 4 can be conveniently righted when the drill rod 4 is installed, meanwhile, the protrusion is clamped inside the arc-shaped clamping groove 13 to preliminarily fix the drill rod 4, the central position of the fixing plate 6 is provided with a plurality of threaded holes, the fastening bolts 7 are symmetrically provided with fastening screws to facilitate further fixing of the drill rod 4, the drill rod 4 can be conveniently disassembled and assembled at a later stage, the installation head 1 is provided with grooves at two sides, and the grooves are uniformly provided with insertion holes to facilitate installation between the installation head 1 and a drilling machine and prevent the drill handle 2 from loosening during use, the E-shaped drill bit 5 is made of hard alloy material, the hardness of the drill bit 5 is improved, and the service life of the drill bit 5 is prolonged.
The working principle is as follows: when the E-shaped hard alloy reaming drill is used, firstly, the arc-shaped insert block 12 on the drill rod 4 is inserted into the mounting hole formed in the middle of the mounting fixing block 3, in the inserting process, the push rod 9 is pulled backwards through the handle 10, when the arc-shaped insert block 12 is inserted into the top end of the mounting hole, the handle 10 is loosened, the push rod 9 drives the protrusion 8 to be clamped in the arc-shaped clamping groove 13 under the action of the spring 11, then the fastening bolt 7 is screwed in, so that the fastening bolt 7 is just inserted into the rectangular clamping groove 14, then the fastening bolt is fixed on the fixing plate 6 through the fastening bolt, then the mounting head 1 is mounted on the drill, drilling work is started, when the drill bit 5 needs to be dismounted and replaced, the fastening bolt 7 is firstly unscrewed, then the handle 10 is pulled manually, so that the protrusion 8 leaves the arc-shaped clamping groove 1, dismounting is realized.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a E type carbide reamer which characterized in that: the drilling tool comprises an installing head (1), a drill handle (2), an installing fixing block (3), a drill rod (4), an E-shaped drill bit (5), a fixing plate (6), a fastening screw (7), a limiting block (8), a push rod (9), a handle (10), a spring (11), an arc-shaped inserting block (12), an arc-shaped clamping groove (13) and a rectangular clamping groove (14); the mounting head (1), drilling rod (4) and E type drill bit (5) constitute this E type carbide reamer's major structure, the lower extreme rigid coupling of mounting head (1) has drillstock (2), the lower extreme rigid coupling of drillstock (2) has installation fixed block (3), the width of installation fixed block (3) is greater than the width of drillstock (2), drilling rod (4) are installed to the lower extreme of installation fixed block (3), the tip rigid coupling of drilling rod (4) has E type drill bit (5), the mounting hole has been seted up to the intermediate position of installation fixed block (3), and the both sides of installation fixed block (3) are equallyd divide and are seted up arc through-hole and rectangle through-hole respectively, and the arc through-hole is located the rectangle through-hole upside, and the rigid coupling has fixed plate (6) in the arc through-hole, threaded connection has fastening screw (7) on fixed plate (6), sliding connection has stopper (8), the one end rigid coupling of stopper (8) has push rod (9), the one end that stopper (8) were kept away from in push rod (9) extends to the outside of installation fixed block (3) to the rigid coupling has handle (10), spring (11) have been cup jointed to the last ring of push rod (9), the upper end welding of drilling rod (4) has arc inserted block (12), the lower extreme of arc inserted block (12) is provided with rectangle draw-in groove (14), arc draw-in groove (13) have been seted up to the downside of rectangle draw-in groove (14).
2. The type E cemented carbide reamer of claim 1, wherein: the handle (10) is provided with an anti-skid rubber pad.
3. The type E cemented carbide reamer of claim 1, wherein: the limiting block (8) is provided with a protrusion at one end far away from the push rod (9), and the radian of the protrusion is matched with that of the arc-shaped clamping groove (13).
4. The type E cemented carbide reamer of claim 1, wherein: a plurality of threaded holes are formed in the center of the fixing plate (6), and fastening screws are symmetrically arranged on the fastening screws (7).
5. The type E cemented carbide reamer of claim 1, wherein: grooves are formed in two sides of the mounting head (1), and jacks are uniformly arranged in the grooves.
6. The type E cemented carbide reamer of claim 1, wherein: the E-type drill bit (5) is made of hard alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022261666.6U CN213410469U (en) | 2020-10-13 | 2020-10-13 | E-shaped hard alloy reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022261666.6U CN213410469U (en) | 2020-10-13 | 2020-10-13 | E-shaped hard alloy reamer |
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| Publication Number | Publication Date |
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| CN213410469U true CN213410469U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022261666.6U Active CN213410469U (en) | 2020-10-13 | 2020-10-13 | E-shaped hard alloy reamer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288602A (en) * | 2022-10-09 | 2022-11-04 | 徐州景云祥机械制造有限公司 | Rotary excavating machine power head structure for silty rock stratum |
-
2020
- 2020-10-13 CN CN202022261666.6U patent/CN213410469U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288602A (en) * | 2022-10-09 | 2022-11-04 | 徐州景云祥机械制造有限公司 | Rotary excavating machine power head structure for silty rock stratum |
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