CN201316847Y

CN201316847Y - Automatic saw web grinding machine

Info

Publication number: CN201316847Y
Application number: CNU2008201827825U
Authority: CN
Inventors: 王福顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-12-25
Filing date: 2008-12-25
Publication date: 2009-09-30
Anticipated expiration: 2018-12-25

Abstract

The utility model relates to an automatic saw web grinding machine. The output shaft of a speed reducer inside the automatic saw web grinding machine is connected with a connection shaft through a transmission chain; a combined eccenter and a separate eccenter are arranged on the connection shaft; a strut is fixedly connected on the combined eccenter; the lower end of the combined eccenter is sleeved with a pressure spring, the upper end of the combined eccenter is provided with a handwheel and an adjusting bolt, and the top end of the combined eccenter is provided with a motor cabinet; a support plate is arranged below the separate eccenter; a fixed shaft sleeve is fixed above a frame; one end of a pin roll is hinged with a movable rod and the other end is hinged with a movable block; a deflector rod frame is fixedly connected on the movable block; a deflector rod is arranged in the deflector rod frame; a dovetail slideway is fixed on the frame; the inside of the slideway is connected with a vertical gear shaft in a rotating way; the lower part of the back side of the frame is provided with a transverse gear shaft; the end parts of two gear shafts are provided with a gear cluster. The automatic saw web grinding machine adjusts angles through the eccenters. Common grinding wheels used for cutting can be used to grind sawteeth. The automatic saw web grinding machine improves the grinding precision, reduces the loss of grinding wheels, saves the cost of the grinding wheels, is simple to be operated, can adjust according to the saw blades with different types, and improves the working efficiency.

Description

The automatic saw blade grinding machine

Technical field

The utility model relates to a kind of grinding attachment, specifically a kind of automatic saw blade grinding machine of grinding metal saw blade.

Background technology

The kind of existing rack saw grinding machine is a lot, but major part all is to realize shape grinding to saw blade sawtooth by the shape that emery wheel is corrected into saw blade.Because general saw blade is the metal material of hard, causes the rate of wear of emery wheel fast, saw blade is changed frequent, not only influences the shape and the operating efficiency of saw blade sawtooth, has also increased the spending of emery wheel greatly, causes financial burden.

The utility model content

The utility model provides a kind of simple in structure for solving deficiency of the prior art, need not proofread and correct the automatic saw blade grinding machine that grinding wheel shape can be finished the sawtooth grinding.

Realize the foregoing invention purpose by the following technical solutions: a kind of automatic saw blade grinding machine, comprise frame, be positioned at frame lower motor and speed reducer, be positioned at the emery wheel of upper rack, also comprise moving tooth device and lift plate device, wherein:

The output shaft of a, described reductor is connected with the connecting axle that is positioned at central rack with driving-chain, disjunctor eccentric wheel and split eccentric wheel are housed on the described connecting axle, be connected with pillar on the disjunctor eccentric wheel, this pillar lower end is socketed with stage clip, the part that frame is stretched out in its upper end is equipped with handwheel and regulates bolt, motor cabinet is equipped with connector in the pillar top, and the small machine that is connected with big belt wheel in the belt wheel case is housed on this motor cabinet, places the small pulley of the belt wheel case other end to be connected with axle with emery wheel; Described split eccentric wheel below is provided with the support plate that is fixed on the frame, and an end of this support plate is connected with baffle plate, and screw rod is housed on the baffle plate; Be sleeved on putting of screw rod one end and be connected with motion bar;

Fixed hub in b, the described moving tooth device is fixed on the frame top, bearing pin one end and the motion bar upper end of the inner socket of this fixed hub are hinged, the other end is hinged with movable block with connector, is connected with the driving lever frame on this movable block, in this driving lever frame the driving lever that an end is equipped with elastic component is housed;

C, described lift plate device place the frame rear side, and the swallow-tail form slideway in this device is fixed on the frame with connector, and the slideway middle part is provided with the lacing film bar, and this slideway inside is connected with vertical gear shaft; Side lower part is equipped with the transverse teeth wheel shaft after the frame, and the pitch wheel group is equipped with in the end of two gear shafts.

Compared with prior art, the utility model is adjusted angle by eccentric wheel, just can carry out grinding to sawtooth with common cutting with emery wheel, has improved grinding accuracy, has reduced the loss of grinding wheel, saves the spending of grinding wheel; Simple to operate, can adjust according to the saw blade of different model, increase work efficiency.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the vertical view of Fig. 1.

Fig. 4 is the front view of split eccentric shaft.

Fig. 5 is the side view of Fig. 4.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

Referring to accompanying drawing 1～5, in the present embodiment, the motor 12 of this automatic saw blade grinding machine and reductor 2 place the bottom of frame 2, reductor 11 output shaft be connected with the connecting axle 20 that is loaded on frame 2 middle parts with driving-chain 9.A contact roller 10 is equipped with in the bottom of this driving-chain 9, and this contact roller 10 is connected with pin with an iron plate, and this iron plate one end is fixed on the frame 2 with spring.Be set with disjunctor eccentric wheel 6 and split eccentric wheel 15 on the connecting axle 20, be welded with a pillar 3 on the disjunctor eccentric wheel 6, the lower part of this pillar 3 is socketed with stage clip 4, the part of frame 2 is stretched out in its upper end, handwheel 26 is housed, the support that its top and an iron plate constitute is hinged, has rectangular channel on this support, and the adjusting bolt 28 of band spring is housed in the rectangular channel.Be welded with rectangle motor cabinet 29 on the support, a holder 27 of fixedlying connected with frame 2 tops is equipped with at motor cabinet 29 middle parts, holder 27 can drive motor cabinet 29 rotations by adjusting its bolt, thereby the emery wheel box 33 that drives motor cabinet 29 other ends rotates together.Have locating hole on this motor cabinet 29, be used for installing the small machine 30 that is connected with big belt wheel 31 in the belt wheel case 1, the small pulley 32 that places belt wheel case 1 other end be contained in emery wheel box 33 in grinding wheel 34 between with spool being connected transmission.The below of split eccentric wheel 15 is provided with an end and is welded on support plate 16 on the frame 2, one end horizontal welding of this support plate 16 is connected to a bar shaped baffle plate 17, be connected with frame 2 with extension spring 14 below the baffle plate 17, screw rod 18 is housed on the baffle plate 17, be sleeved on the spider 19 of screw rod 18 1 ends and be welded with motion bar 21, one end of screw rod 18 stretches out frame 2, and in its end a swiveling wheel is housed.

Fixed hub 22 in the moving tooth device is fixed by bolts to the top of frame 2, these fixed hub 22 internal sleeve are connected to a bearing pin 23, one end of this bearing pin 23 is hinged with the upper end of pin and motion bar 21, its other end uses pin and guide and movable block 24 hinged, be welded with the driving lever frame 38 of a rectangle on this movable block 24, the frame at these driving lever frame 38 two ends is provided with opening, and its inner driving lever 25 frame thus passes through, and the end of driving lever 25 also is set with spring.

Described lift plate device places frame 2 rear sides, and the swallow-tail form slideway 5 in this device is fixed by bolts on the frame 2, and the middle part of the movable part in the slideway 5 is welded with a lacing film bar 36, and the movable part in this slideway 5 is connected with a vertical gear shaft 7; Pitch wheel group 8 all is equipped with in the end that a transverse teeth wheel shaft 13, two gear shafts also are equipped with in the bottom of frame 2 rear sides.

The rear side of frame 2 is fixedly connected with an iron plate, this iron plate is gone up the clamping plate 35 that is connected with a bar shaped arcuation with pin, on the frame below the emery wheel box 33 2, be welded with an angle iron, one end of clamping plate 35 fits with iron plate and this angle iron that pin flexibly connects, and its other end is provided with an annular chase.Be connected with a check lock lever 37 in the side of frame 2, these check lock lever 37 two ends are screw rod, and intermediate sleeve is equipped with rotatable handle, and the screw rod end of these check lock lever 37 1 ends has hook, this hook can with annular chase hook joint mutually.

Split eccentric wheel 15 comprises by fixed wheel 42 and adjusts wheel 41 and form, and also is provided with an arc on the adjustment wheel 41 and adjusts groove 40, is equipped with in this adjustment groove 40 and adjusts bolt 39.

Using method of the present utility model is as follows: will need the saw blade of grinding to hang on the lacing film bar 36, the handwheel of adjusting transverse teeth wheel shaft 13 ends is determined the upper-lower position of saw blade; Adjust check lock lever 37, its upper end clamps with clamping plate 35, at first grinding wheel 34 is fitted on the sawtooth, after back and forth rotating, to determine the eccentric angle on disjunctor eccentric shaft 6 and the split eccentric shaft 15; Manually adjust driving lever 25 and stir saw blade, according to the tooth pitch of sawtooth, the swiveling wheel of rotating screw bolt 18 ends is determined the arm of force of stirring of driving lever 25; Adjust the horizontal level of regulating bolt 28 and determine the cutting arm of force of grinding wheel 34, with the amplitude that moves up and down of control grinding wheel 34.The holder 27 of motor cabinet 29 bottoms can be regulated certain angle according to the profile of tooth of sawtooth.After all adjustment finish, can connect power supply, by compression press spring 4 motions about in the of 3 of disjunctor eccentric wheel 6 control pillars, the grinding wheel 34 that drives motor cabinet 29 1 ends moves up and down, can realize the grinding of sawtooth.

Claims

1, a kind of automatic saw blade grinding machine, comprise frame, be positioned at frame lower motor and speed reducer, be positioned at the emery wheel of upper rack, it is characterized in that, also comprise moving tooth device and lift plate device, wherein:

2, automatic saw blade grinding machine according to claim 1 is characterized in that, contact roller is equipped with in described driving-chain bottom.

3, automatic saw blade grinding machine according to claim 1 is characterized in that, described split eccentric wheel comprises fixed wheel and adjust wheel that described adjustment wheel is provided with the adjustment groove, in this adjustment groove the adjustment bolt is housed.