CN211331625U

CN211331625U - Spare part chamfer device

Info

Publication number: CN211331625U
Application number: CN201922137053.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shen Chaofeng
Current assignee: Yingkou Huifeng Construction Machinery Manufacturing Co.,Ltd.
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-25
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a spare part chamfer device, including the sleeve, the three support of sleeve outside fixed connection, sleeve upside sliding connection depression bar, depression bar downside fixed connection tool bit, tool bit include two articulated blades, the angle of two blades can be adjusted. The utility model has the advantages that: the utility model provides a spare part chamfer device, fix this device directly over the processing hole through three support and the footing that scarf joint has the magnetic block, the tool bit can not rock in the chamfer process, avoids the chamfer inhomogeneous; the angles of the two blades on the cutter sleeve can be adjusted, and different chamfering angles can be suitable by adjusting the angles of the two blades, so that the applicability of the device is improved; when the tool is used, the bearing at the upper end of the pressing rod is stepped by one foot, the tool is fed and the hole is inverted by means of the weight of a user, the handle is rotated by two hands, labor is saved, and the labor intensity of the user is reduced.

Description

Spare part chamfer device

Technical Field

The utility model relates to a chamfer technical field especially relates to a spare part chamfer device.

Background

When the existing chamfer of the machined hole is machined, fixed equipment is needed for operation, namely, chamfer machining is carried out by a machining center or a rocker arm drill, and the machining place is fixed so as to be inconvenient to carry; and chamfer processing needs clamping alignment promptly on equipment, increases chamfer processing time and equipment cost, both reduced machining efficiency and increased the cost. Further, the prior art has a manual chamfering device, but the prior art has the defects that the chamfering device cannot be fixed in the working process, so that the poured round hole deviates; secondly, the angle of the blade can not be adjusted, and the chamfering device can not be applied when the chamfering angle changes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a part chamfering device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a part chamfering device comprises a sleeve, three supports are symmetrically and fixedly connected to the outer side wall of the sleeve, a through circular sliding hole is formed in the center of the upper side of the sleeve, a pressing rod is connected in the sliding hole in a sliding mode, the lower end of the pressing rod penetrates through the sliding hole and extends out of the lower side of the sleeve and is in threaded connection with a tool bit, the tool bit comprises a tool sleeve, a square hole is formed in the center of the lower side of the tool sleeve and is in sliding connection with a square tool bar, a group of pin holes are formed in one side of the tool bar, a circular hole is formed in the outer side wall of the tool sleeve, a bolt is connected in the circular hole in a sliding mode, one end of the bolt can penetrate through the circular hole and is inserted into the pin hole, a pull rod is fixedly connected to the other end of the bolt, two springs are fixedly connected to one side, close to the tool sleeve, the other ends of the springs are fixedly connected to, the lower end of the knife sleeve is symmetrically and fixedly connected with two third hinged seats, a connecting rod is hinged in each third hinged seat, the other end of each connecting rod is hinged with the corresponding second hinged seat, the center of the upper side of the knife sleeve is fixedly connected with a screw rod, and the screw rod is in threaded connection with a threaded hole on the lower side of the pressing rod.

Preferably, the support comprises a cross rod fixedly connected with the outer side wall of the sleeve, and the lower side of one end, far away from the sleeve, of the cross rod is fixedly connected with a vertical rod.

Preferably, the lower side of the vertical rod is fixedly connected with a bottom foot, and the lower side of the bottom foot is embedded in the magnetic block.

Preferably, the upper end of the pressure lever is provided with a bearing, and the side wall of the upper end of the pressure lever is symmetrically and fixedly connected with the two handles.

Preferably, one side of the cutter rod, which is far away from the pin hole, is provided with hobbing, the outer side wall of the cutter sleeve is provided with a mounting hole, a gear is rotatably connected in the mounting hole, part of the gear is exposed out of the cutter sleeve, and the gear is meshed with the hobbing.

The utility model has the advantages that: the utility model provides a spare part chamfer device, fix this device directly over the processing hole through three support and the footing that scarf joint has the magnetic block, the tool bit can not rock in the chamfer process, avoids the chamfer inhomogeneous; the angles of the two blades on the cutter sleeve can be adjusted, and different chamfering angles can be suitable by adjusting the angles of the two blades, so that the applicability of the device is improved; when the tool is used, the bearing at the upper end of the pressing rod is stepped by one foot, the tool is fed and the hole is inverted by means of the weight of a user, the handle is rotated by two hands, labor is saved, and the labor intensity of the user is reduced.

Drawings

FIG. 1 is a schematic diagram of a basic mechanism of a chamfering apparatus for components provided by the present invention;

fig. 2 is a schematic view of the basic structure of the cutter head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-2, the utility model provides a pair of spare part chamfer device, including sleeve 1, three support 2 of symmetry welded fastening on sleeve 1's the lateral wall, support 2 includes the horizontal pole 23 with sleeve 1 lateral wall welded fastening, the downside welded fastening pole setting 24 of sleeve 1 one end is kept away from to horizontal pole 23, pole setting 24 lower extreme welded fastening footing 22, footing 22 downside scarf joint magnetism piece, sleeve 1 upside center department is equipped with the circular shape slide opening that runs through, sliding connection depression bar 3 in the slide opening, the lower extreme of depression bar 3 passes and stretches out sleeve 1 below from the slide opening, 3 downside centers of depression bar department are equipped with the screw hole, screw hole female connection tool bit, the upper end of depression bar 3 is equipped with bearing 4, the upper end of depression bar 3 and bearing 4's interference fit, two handles 5 of symmetry welded fastening of 3 lateral wall upper ends of depression bar inner circle.

The cutter head comprises a cutter sleeve 6, a screw 18 is vertically welded and fixed at the center of the upper side of the cutter sleeve 6, the screw 18 is in threaded connection with a threaded hole at the lower side of a pressure rod 3, a square hole 7 is formed at the center of the lower side of the cutter sleeve 6, a square cutter rod 8 is in sliding connection in the square hole 7, one side of the cutter rod 8 is provided with a group of pin holes 9, the outer side wall of the cutter sleeve 6 is provided with a round hole, a bolt 10 is in sliding connection in the round hole, one end of the bolt 10 can penetrate through the round hole and be inserted into the pin hole 9, the other end of the bolt 10 is welded and fixed with a pull rod 11, one side of the pull rod 11, which is close to the cutter sleeve 6, is welded and fixed with two springs 12, the other end of the spring 12 is welded and fixed with the outer side of the cutter sleeve 6, two first hinged 13 seats are symmetrically welded and fixed at the lower end of the cutter rod 8, a, two third hinge seats 16 are symmetrically welded and fixed at the lower end of the knife pouch 6, a connecting rod 17 is hinged in each third hinge seat 16, and the other end of each connecting rod 17 is hinged with the corresponding second hinge seat 15.

One side that pinhole 9 was kept away from to cutter arbor 8 is equipped with hobbing 19, and 6 lateral walls of cutter sleeve are equipped with

mounting hole

20, and 20 internal rotation connecting gear 21 in the mounting hole, be equipped with a rotation hole on two corresponding inner walls of mounting hole 20 respectively, a pivot of welded fastening is do not in the center punishment of gear 21 both sides, and every pivot inserts in the rotation hole that corresponds to make gear 21 at 20 internal rotation of mounting hole and connect, and gear 21 has partly to expose the 6 outsides of cutter sleeve, and the person of facilitating the use shifts gear 21, and gear 21 and hobbing 19 mesh mutually.

When the chamfering device is used, the chamfering device is placed above a hole needing chamfering, a tool bit is aligned with the hole, a magnetic block on the lower side of a bottom foot 22 attracts a workpiece to prevent the tool bit from shaking in the chamfering process, then a user steps on the upper side of a bearing 4 with one foot, the shaft handle 5 is rotated by two hands, the tool bit is fed downwards by means of the weight of the user to perform hole chamfering, when the chamfering angle needs to be adjusted, the pull rod 11 is pulled to enable a bolt 10 to be pulled out of a pin hole 9, then the gear 21 is dialed by fingers, the gear 21 is meshed with a hobbing gear 19, the cutter bar 8 is driven to slide up and down in a square hole 7 while the gear bar 21 is dialed, the two blades 14 are changed to a proper angle under the cooperation of a first hinge seat 13, a second hinge seat 15, a third hinge seat 16 and a connecting rod 17 while the cutter bar 8 slides up and down, the pull rod 11 is released, the bolt 10 is inserted into the corresponding pin hole 9 under the action, the cutter bar 8 is fixed in the square hole 7, and hole-pouring operation can be performed after the angle of the blade 14 is adjusted, so that the problem that in the prior art, a hole-pouring round hole deviates due to the fact that a chamfering device cannot be fixed in the working process of a manual chamfering device is solved; the angle of the blade can not be adjusted, and the chamfering device can not be applied when the angle of the chamfer changes.

Claims

1. A spare part chamfer device, includes sleeve (1), its characterized in that: the outer side wall of the sleeve (1) is symmetrically and fixedly connected with three supports (2), a through circular sliding hole is formed in the center of the upper side of the sleeve (1), a pressing rod (3) is connected in the sliding hole in a sliding mode, the lower end of the pressing rod (3) penetrates through the sliding hole and extends to the lower side of the sleeve (1) and is in threaded connection with a tool bit, the tool bit comprises a tool sleeve (6), a square hole (7) is formed in the center of the lower side of the tool sleeve (6), a square tool bar (8) is connected in the square hole (7) in a sliding mode, a group of pin holes (9) are formed in one side of the tool bar (8), a round hole is formed in the outer side wall of the tool sleeve (6), a bolt (10) is connected in the round hole in a sliding mode, one end of the bolt (10) can penetrate through the round hole and is inserted into the pin holes (9), the other end of the bolt (10) is fixedly connected with a pull rod (, the other end and the sword cover (6) outside fixed connection of spring (12), two first articulated seats (13), every of cutter arbor (8) lower extreme symmetry fixed connection one blade (14) of articulated in first articulated seat (13), every the articulated seat of back fixed connection (15) of blade (14), two third articulated seats (16), every of sword cover (6) lower extreme symmetry fixed connection articulated connecting rod (17) in third articulated seat (16), every the other end and the articulated seat of second (15) that correspond of connecting rod (17) are articulated, sword cover (6) upside center department fixed connection screw rod (18), screw hole threaded connection of screw rod (18) and depression bar (3) downside.

2. The component part chamfering apparatus according to claim 1, wherein: the support (2) comprises a cross rod (23) fixedly connected with the outer side wall of the sleeve (1), and the cross rod (23) is far away from a lower side fixedly connected vertical rod (24) at one end of the sleeve (1).

3. The component part chamfering apparatus according to claim 2, wherein: the lower side of the vertical rod (24) is fixedly connected with a bottom foot (22), and the lower side of the bottom foot (22) is embedded with a magnetic block.

4. The component part chamfering apparatus according to claim 1, wherein: the upper end of the pressing rod (3) is provided with a bearing (4), and the side wall of the upper end of the pressing rod (3) is symmetrically and fixedly connected with two handles (5).

5. The component part chamfering apparatus according to claim 1, wherein: one side that pinhole (9) were kept away from in cutter arbor (8) is equipped with gear hobbing (19), knife tackle (6) lateral wall is equipped with mounting hole (20), mounting hole (20) internal rotation connecting gear (21), the outside of knife tackle (6) is exposed to gear (21) part, gear (21) and gear hobbing (19) mesh mutually.