Saw blade side clearance angle sharpening machine tool
Technical Field
The utility model relates to the technical field of machine tools, in particular to a blade side clearance angle sharpening machine tool.
Background
The sharpening machine tool has high precision, good rigidity, economy and practicability, is particularly suitable for sharpening various small and medium-sized tools such as reamers, screw taps, twist drills, reamer drills, various milling cutters, milling heads and gear shaping cutters, can grind an outer circle, an inner circle and a plane by matching corresponding attachment, can grind templates and molds, and can sharpen various hard alloy cutters by adopting a diamond grinding wheel, wherein the sharpening machine tool is frequently used in sharpening of cutting tools.
The chinese patent with publication number CN219074564U discloses a full-digital alloy saw blade backlash angle sharpening machine tool, which comprises a machine tool and a clamping mechanism arranged on the machine tool, the clamping mechanism consists of a motor, a threaded rod and a moving plate, a stop component is arranged on the moving plate, a driven component is arranged in the machine tool, the stop component comprises a connecting rod, an auxiliary plate, a first spring, a push rod, a second spring, an L-shaped slide plate, a support rod and a limiting piece, the limiting piece comprises a limiting rod, the limiting rod is hinged to one end of the L-shaped slide plate far away from the support rod, the auxiliary plate pushes the push rod to move to one side far away from the center of the machine tool through the clamping mechanism and the stop component, the push rod pushes the L-shaped slide plate to move downwards through the support rod, the L-shaped slide plate pushes the limiting rod to move downwards, the limiting rod is pushed to the limiting block, the moving plate cannot move to one side close to the center of the machine tool, and further the clamping and the saw blade is prevented from deforming.
However, the above disclosed solution has the following disadvantages: the scheme has low machining precision in the actual use process, and the device is inconvenient to replace a drill bit in use, so that the use and replacement efficiency of the device is reduced.
Disclosure of utility model
The utility model aims at solving the technical problems in the background technology, and provides a saw blade backlash angle sharpening machine tool, which can effectively improve the machining precision and the machining efficiency of metal pieces, compared with the traditional device, the device can ensure the accurate machining position and simultaneously improve the machining range of the device through a mutually vertical sliding structure, thereby improved the processing compatibility of this device to the jumbo size raw materials, can make this device when protecting the drill bit effectual reduction the risk that the drill bit skidded through connecting sleeve's structure to the processing accuracy of this device has been guaranteed.
The utility model provides a sharpening machine tool for a side clearance angle of a saw blade, which comprises a base, a supporting rod, a sliding bracket, a rotating motor, a reduction gear, a transmission piece, a connecting sleeve and a drill bit, wherein the base is provided with a first end and a second end;
The top of the base is connected with the supporting rod; the support rod is far away from the base one end is connected with the sliding bracket; the side surface of the sliding support is in sliding connection with the rotating motor; the output end of the rotating motor is in transmission connection with the reduction gear; one end of the reduction gear, which is far away from the rotating motor, is in transmission connection with the transmission piece; the bottom of the transmission piece is connected with the connecting sleeve; the bottom of the connecting sleeve is connected with the drill bit in a transmission way.
Preferably, the device also comprises a connecting bracket, a supporting plate, a rotating piece, a sliding piece, a locking piece, a lifting bracket, a fastening piece, a pressing piece and a horizontal sliding bracket, wherein the top of the base is connected with the connecting bracket; the top of the connecting bracket is in sliding connection with the horizontal sliding bracket; one end of the horizontal sliding support far away from the connecting support is connected with the supporting plate; the top of the supporting plate is rotationally connected with the rotating piece; one end of the rotating piece far away from the supporting plate is in sliding connection with the sliding piece; the top of the sliding piece is in threaded connection with the locking piece; the bottom of the locking piece is connected with the top of the rotating piece in a damping way; the top of the sliding piece is connected with the lifting bracket; side of lifting support the pressing piece is connected in a sliding way; the side surface of the pressing piece is rotationally connected with the fastener; the fastener is connected with the side surface of the lifting bracket in a damping way.
Preferably, the transmission piece comprises a driven bevel gear and a rotary connecting bracket, and the side surface of the rotary connecting bracket is connected with the side surface of the outer end surface of the rotary motor; a transmission bevel gear is arranged on the side surface of the reduction gear, the transmission bevel gear is in meshed connection with a driven bevel gear, a rotary connecting piece is arranged at the bottom of the driven bevel gear, and the rotary connecting piece is in rotary connection with the side surface of the inner wall of the rotary connecting bracket; the bottom of the rotating connecting piece is connected with the top of the connecting sleeve.
Preferably, the bottom of the pressing piece is provided with a buffer cushion, and a plurality of groups of pressing pieces are symmetrically arranged on two sides of the top of the rotating piece.
Preferably, a plurality of groups of installation fixing threaded holes are formed in the bottom of the base, and the plurality of groups of installation fixing threaded holes are distributed around the bottom of the base.
Preferably, the top of the horizontal sliding support is provided with a sliding rail, the bottom of the supporting plate is provided with a sliding block, and the sliding rail is in sliding connection with the sliding block.
Preferably, the wear-resistant layer is arranged on the bottom of the drill bit, and the connecting groove is arranged on the top of the drill bit.
Preferably, the bottom of the pressing piece is provided with a buffer cushion.
The technical scheme of the utility model has the following beneficial technical effects:
According to the device, the machining precision and the machining efficiency of the metal piece can be effectively improved, compared with the traditional device, the device can ensure that the machining position is accurate and the machining range of the device is improved at the same time through the mutually vertical sliding structure, so that the machining compatibility of the device for large-size raw materials is improved, the device can effectively reduce the risk of slipping of the drill bit while protecting the drill bit through the structure of the connecting sleeve, the machining accuracy of the device is ensured, the raw materials can conveniently slide horizontally along with the supporting plate through the combination of the rotating structure and the fixing structure of the pressing piece, the automatic machining efficiency of the device is improved, the use difficulty of the device is reduced, and meanwhile, the fixing stability of the device can be effectively improved through the structures such as a plurality of groups of locking pieces.
Drawings
FIG. 1 is a front view of an embodiment of a saw blade side clearance angle sharpening machine of the present utility model;
FIG. 2 is a front view of an embodiment of the present utility model;
FIG. 3 is a schematic view of a support plate according to an embodiment of the present utility model;
FIG. 4 is a side view of an embodiment of the present utility model;
Reference numerals: 1. a base; 2. a connecting bracket; 3. a support plate; 4. a support rod; 5. a sliding support; 6. a rotating motor; 7. a reduction gear; 8. a transmission member; 9. a connecting sleeve; 10. a drill bit; 11. a rotating member; 12. a slider; 13. a locking piece; 14. a lifting bracket; 15. a fastener; 16. a pressing member; 17. a horizontal sliding bracket.
Detailed Description
Example 1
As shown in fig. 1-4, the utility model provides a sharpening machine for a side clearance angle of a saw blade, which comprises a base 1, a supporting rod 4, a sliding bracket 5, a rotating motor 6, a reduction gear 7, a transmission piece 8, a connecting sleeve 9 and a drill bit 10;
The top of the base 1 is connected with a supporting rod 4; one end of the support rod 4 far away from the base 1 is connected with a sliding bracket 5; the side surface of the sliding bracket 5 is in sliding connection with the rotating motor 6; the output end of the rotating motor 6 is in transmission connection with the reduction gear 7; one end of the reduction gear 7, which is far away from the rotary motor 6, is in transmission connection with a transmission piece 8; the bottom of the transmission piece 8 is connected with the connecting sleeve 9; the bottom of the connecting sleeve 9 is in transmission connection with the drill bit 10.
Further, the device also comprises a connecting bracket 2, a supporting plate 3, a rotating piece 11, a sliding piece 12, a locking piece 13, a lifting bracket 14, a fastening piece 15, a pressing piece 16 and a horizontal sliding bracket 17, wherein the top of the base 1 is connected with the connecting bracket 2; the top of the connecting bracket 2 is in sliding connection with a horizontal sliding bracket 17; one end of the horizontal sliding bracket 17, which is far away from the connecting bracket 2, is connected with the supporting plate 3; the top of the supporting plate 3 is rotationally connected with the rotating piece 11; one end of the rotating member 11 away from the support plate 3 is slidably connected to the sliding member 12; the top of the sliding piece 12 is in threaded connection with the locking piece 13; the bottom of the locking piece 13 is connected with the top of the rotating piece 11 in a damping way; the top of the sliding piece 12 is connected with the lifting bracket 14; the side surface of the lifting bracket is in sliding connection with the pressing piece 16; the side surface of the pressing piece 16 is rotationally connected with the fastener 15; the fastener 15 is in damping connection with the side surface of the lifting bracket 14; the horizontal linear sliding of the device supporting plate 3 can be realized through the horizontal sliding support 17, so that the working range of the device is ensured, and the processing efficiency of the device for large-size raw materials is improved.
Further, the transmission piece 8 comprises a driven bevel gear and a rotary connecting bracket, and the side surface of the rotary connecting bracket is connected with the side surface of the outer end surface of the rotary motor 6; a transmission bevel gear is arranged on the side surface of the reduction gear 7, the transmission bevel gear is in meshed connection with a driven bevel gear, a rotary connecting piece is arranged at the bottom of the driven bevel gear, and the rotary connecting piece is in rotary connection with the side surface of the inner wall of the rotary connecting bracket; the bottom of the rotary connecting piece is connected with the top of the connecting sleeve 9; can effectually change the direction of rotation of rotating motor 6 through the structure of driving medium 8 to change the horizontal rotation into perpendicular rotation, be convenient for drill bit 10 processing effect, thereby this device adopts the structure of connecting sleeve 9 can be convenient for this device quick replacement different grade type's drill bit 10 to realize the compatibility and the processing pertinence of this device simultaneously.
In this embodiment, can effectually improve machining efficiency and mechanical automation efficiency to the metalwork through this device, compare in traditional device, this device is higher to the machining compatibility of opposite sex metalwork, the restriction requirement of this device to metalwork size has been reduced simultaneously, thereby the effect of this device to the metalwork processing of jumbo size integrated into one piece is western, when this device is in operating condition, can slide for sliding support 5 vertical direction through the combination of backup pad 3 and horizontal sliding support 17, thereby the travel of this device for drill bit 10 has been improved, thereby the machining range of this device has been improved, can improve the angle of manufacture of this device through the structure of rotating piece 11, the while structure of presser 16 can prevent that this device from taking place the skew at the raw materials position in the middle of moving and rotating the in-process, the rotation moment of torsion of drill bit 10 can be increased through the rotation motor 6 at top and reduction gear 7's combination, thereby the maximum cutting dynamics of this device has been improved.
Example two
As shown in fig. 1 to 4, in the sharpening machine for a side clearance angle of a saw blade according to the present utility model, compared with the first embodiment, the bottom of the pressing piece 16 is provided with a cushion pad, and multiple groups of pressing pieces 16 are symmetrically arranged on two sides of the top of the rotating piece 11; the fixing effect of the device can be effectively improved through the structure of the pressing piece 16, so that the fixing effect of the device is guaranteed, and the problems that the processing accuracy of raw materials is reduced due to offset in the processing process are avoided.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.