CN218397118U - Adjustable hydraulic quick-change connecting handle for power tool apron - Google Patents
Adjustable hydraulic quick-change connecting handle for power tool apron Download PDFInfo
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- CN218397118U CN218397118U CN202222455258.3U CN202222455258U CN218397118U CN 218397118 U CN218397118 U CN 218397118U CN 202222455258 U CN202222455258 U CN 202222455258U CN 218397118 U CN218397118 U CN 218397118U
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Abstract
The utility model discloses an adjustable hydraulic quick-change joint shank for a power tool apron, which comprises a joint shank base body, wherein a through hole for installing a tool is arranged at the axial central position of the joint shank base body, and an adjusting screw for adjusting the extension degree of the tool is arranged in the through hole and at the bottom of the through hole; a plurality of positioning screw holes are arranged on the connecting handle base body at equal intervals along the outer circumferential wall of the connecting handle base body; the connecting handle base body is further provided with a hydraulic screw hole, a hydraulic locking screw matched with the hydraulic screw hole to achieve hydraulic locking is arranged in the hydraulic screw hole, a hydraulic cavity surrounding the through hole in a circle is arranged in the connecting handle base body, and the hydraulic cavity is communicated with the hydraulic screw hole through a connecting channel. This an adjustable hydraulic pressure quick change connection handle for power blade holder is provided with hydraulic pressure locking screw, impresses hydraulic pressure intracavity with hydraulic oil through interface channel, extrudees the through-hole wall to the through-hole wall presss from both sides tight cutter, is that the parcel formula presss from both sides tightly, and the centre gripping is effectual, also can effectively strengthen the centre gripping dynamics, makes the cutter centre gripping stable.
Description
Technical Field
The utility model relates to an adjustable hydraulic pressure quick change connection handle for power blade holder.
Background
The turning center power tool apron can realize the function of completing multiple combined machining by clamping a workpiece once. With the gradual maturity of the use of turning center in China, also put forward higher requirement to the performance of power blade holder. For some heavy load and high precision machining with high requirements, the requirements on the clamping force and the stability of the cutter are high, so that the hydraulic quick-change connecting handle is produced.
Traditional power blade holder adopts ordinary collet chuck to come centre gripping cutter mostly, adopts hydraulic pressure quick change to connect the handle to come the centre gripping cutter seldom, can't utilize hydraulic mode to be the parcel formula and presss from both sides tight cutter, and the centre gripping effect is poor, and the centre gripping dynamics is not enough, leads to the clamping stability low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable hydraulic pressure quick change connection handle for power blade holder to solve the power blade holder that proposes in the above-mentioned background art and adopt ordinary collet chuck to come the centre gripping cutter mostly, adopt hydraulic pressure quick change connection handle to come the centre gripping cutter very few, can't utilize hydraulic mode to be the parcel formula and press from both sides tight cutter, the centre gripping effect is poor, and the centre gripping dynamics is not enough, leads to the problem that clamping stability is low.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable hydraulic quick-change connecting handle for a power tool apron comprises a connecting handle base body, wherein a through hole for mounting a tool is formed in the axial center of the connecting handle base body, and an adjusting screw for adjusting the extension degree of the tool is arranged in the through hole and at the bottom of the through hole;
a plurality of positioning screw holes are arranged on the connecting handle base body at equal intervals along the outer circumferential wall of the connecting handle base body, and positioning screws matched with the positioning screw holes for fixing a cutter are arranged in the positioning screw holes;
the connecting handle is characterized in that a hydraulic screw hole is further formed in the connecting handle base body, a hydraulic locking screw matched with the hydraulic screw hole to achieve hydraulic locking is arranged in the hydraulic screw hole, a hydraulic cavity surrounding the through hole in a circle is formed in the connecting handle base body, and the hydraulic cavity is communicated with the hydraulic screw hole through a connecting channel.
Furthermore, four positioning screws are uniformly distributed along the outer circumferential wall of the connecting handle base body.
Furthermore, a hole for injecting cooling liquid is formed in the center of the adjusting screw.
Further, the connecting channel is located at the center of the hydraulic chamber in the vertical direction.
Furthermore, a power tool apron matched with the connecting handle base body is arranged at one end of the connecting handle base body close to the adjusting screw, and a chuck is installed on the power tool apron.
Furthermore, four grooves are uniformly distributed on the connecting handle base body and around the through hole, bolt holes parallel to the axis of the through hole are formed in the grooves, and nuts are correspondingly arranged on the chuck and the bolt holes.
Compared with the prior art, the utility model discloses an advantage and benefit:
the utility model is provided with the hydraulic locking screw, hydraulic oil is pressed into the hydraulic cavity through the connecting channel, and the through hole wall is extruded, so that the through hole wall clamps the cutter in a wrapping manner, the clamping effect is good, the clamping force can be effectively enhanced, and the cutter is stably clamped;
the utility model has a plurality of positioning screws uniformly distributed along the outer circumferential wall of the connecting handle base body, and can fix the cutter on the basis of clamping the hydraulic locking screws, thereby improving the stability and the safety of cutter installation;
the utility model discloses be provided with adjusting screw, adjusting screw is along the through-hole precession or screw-out to adjust the degree that the cutter stretched into the through-hole, can compensate the error that power blade holder produced in processing or production through this adjustment, effectively improve the precision and the efficiency of processing or production.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the connecting handle of the present invention;
FIG. 2 is another schematic view of the overall visual three-dimensional structure of the connecting handle of the present invention;
FIG. 3 is a schematic view of the overall cutting structure of the connecting handle of the present invention;
FIG. 4 is a schematic view of the overall overlooking structure of the connecting handle of the present invention;
fig. 5 is a schematic view of the assembly structure of the whole connecting handle and the power tool apron of the present invention.
In the figure: 1. a stem base; 2. a through hole; 3. a hydraulic screw hole; 31. a connecting channel; 4. hydraulic locking screws; 5. positioning the screw hole; 51. a set screw; 6. a groove; 61. bolt holes; 7. adjusting screws; 8. a hydraulic chamber; 9. a power tool apron; 91. a chuck.
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. 1-5, the present invention provides a technical solution: an adjustable hydraulic quick-change connecting handle for a power tool apron comprises a connecting handle base body 1, wherein a through hole 2 for mounting a tool is formed in the axial center of the connecting handle base body 1, and an adjusting screw 7 for adjusting the extension degree of the tool is arranged in the through hole 2 and at the bottom of the through hole;
a plurality of positioning screw holes 5 are arranged on the connecting handle base body 1 at equal intervals along the outer circumferential wall of the connecting handle base body, and positioning screws 51 matched with the positioning screw holes 5 for fixing a cutter are arranged in the positioning screw holes 5;
still be provided with hydraulic pressure screw 3 on the connection handle base member 1, and be provided with in the hydraulic pressure screw 3 rather than the looks adaptation in order to realize hydraulic pressure locking screw 4, be provided with in the connection handle base member 1 around the hydraulic pressure chamber 8 of 2 rounds of through-hole, hydraulic pressure chamber 8 is linked together with hydraulic pressure screw 3 through interface channel 31, be provided with hydraulic pressure locking screw 4, in impressing hydraulic pressure chamber 8 with hydraulic oil through interface channel 31, extrude 2 walls of through-hole, thereby 2 walls of through-hole press from both sides tight cutter, it presss from both sides tightly to be the parcel formula, the centre gripping is effectual, also can effectively strengthen the centre gripping dynamics, make the cutter centre gripping stable.
In a preferred embodiment, four positioning screws 51 are uniformly distributed along the outer circumferential wall of the connecting handle base body 1, and the four positioning screws 51 can perform double fixation on the cutter on the basis of clamping of the hydraulic locking screws 4, so that the installation stability and the use safety of the cutter are improved.
On the basis of the structure, the center of the adjusting screw 7 is provided with a hole for injecting cooling liquid, so that the cooling liquid can be supplemented and added conveniently, and the structure is simple and the use is convenient.
As a preferred embodiment, the connecting passage 31 is located at a vertically central position of the hydraulic pressure chamber 8, so that the hydraulic oil can flow into the hydraulic pressure chamber 8 from the connecting passage 31 uniformly and rapidly.
On the basis of above-mentioned structure, the one end that connects handle base member 1 to be close to adjusting screw 7 is provided with rather than the power blade holder 9 of looks adaptation, and install chuck 91 on the power blade holder 9, when connecting handle base member 1 with the help of the installation of power blade holder 9, can accurate quick find the error, adjusting screw 7 is along through-hole 2 precession or screw-out, adjust with the degree that the cutter stretched into through-hole 2, can compensate the error that power blade holder 9 produced in processing or production through this adjustment, effectively improve the precision and the efficiency of processing or production.
As the preferred embodiment, four grooves 6 are uniformly distributed on the connecting handle base body 1 and around the through hole 2, bolt holes 61 parallel to the axis of the through hole 2 are formed in the grooves 6, nuts are correspondingly arranged on the chuck 91 and in positions corresponding to the bolt holes 61, and the bolts penetrate through the bolt holes 61 to be matched with the nuts, so that the connecting handle base body 1 can be conveniently installed, fixed and detached on the chuck 91, the structure is simple, and time and labor are saved during installation, detachment and replacement.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an adjustable hydraulic pressure quick change connection handle for power blade holder which characterized in that: the tool holder comprises a holder base body (1), wherein a through hole (2) for mounting a tool is formed in the axial center of the holder base body (1), and an adjusting screw (7) for adjusting the extension degree of the tool is arranged in the through hole (2) and at the bottom of the through hole;
a plurality of positioning screw holes (5) are arranged on the connecting handle base body (1) at equal intervals along the outer circumferential wall of the connecting handle base body, and positioning screws (51) matched with the positioning screw holes (5) for fixing a cutter are arranged in the positioning screw holes (5);
connect still to be provided with hydraulic pressure screw (3) on handle base member (1), just be provided with in hydraulic pressure screw (3) with hydraulic pressure locking screw (4) of its looks adaptation in order to realize hydraulic pressure locking, be provided with in the handle base member (1) around hydraulic pressure chamber (8) of through-hole (2) round, hydraulic pressure chamber (8) through connect passageway (31) with hydraulic pressure screw (3) are linked together.
2. The adjustable hydraulic quick-change shank for a power tool holder according to claim 1, wherein: four positioning screws (51) are uniformly distributed along the outer circumferential wall of the connecting handle base body (1).
3. The adjustable hydraulic quick-change coupler shank for a power tool holder of claim 1, wherein: the center of the adjusting screw (7) is provided with a hole for injecting cooling liquid.
4. The adjustable hydraulic quick-change shank for a power tool holder according to claim 1, wherein: the connecting channel (31) is positioned at the center position of the hydraulic cavity (8) in the vertical direction.
5. The adjustable hydraulic quick-change coupler shank for a power tool holder of claim 1, wherein: one end of the connecting handle base body (1) close to the adjusting screw (7) is provided with a power tool apron (9) matched with the adjusting screw, and the power tool apron (9) is provided with a chuck (91).
6. An adjustable hydraulic quick-change shank for a power tool holder according to claim 5, wherein: connect on the handle base member (1), surround in through-hole (2) equipartition and have four recess (6), just seted up in recess (6) and parallel with through-hole (2) place axle bolt hole (61), chuck (91) go up, with bolt hole (61) position correspondence is provided with the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222455258.3U CN218397118U (en) | 2022-09-16 | 2022-09-16 | Adjustable hydraulic quick-change connecting handle for power tool apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222455258.3U CN218397118U (en) | 2022-09-16 | 2022-09-16 | Adjustable hydraulic quick-change connecting handle for power tool apron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218397118U true CN218397118U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222455258.3U Active CN218397118U (en) | 2022-09-16 | 2022-09-16 | Adjustable hydraulic quick-change connecting handle for power tool apron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218397118U (en) |
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2022
- 2022-09-16 CN CN202222455258.3U patent/CN218397118U/en active Active
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