A kind of tool grinding anchor clamps
Technical field
The utility model relates to tool grinding clamp technology field.
Background technology
At present, pure manual mode is adopted in the blade grinding of cutter usually, when the cutter head of wheel grinding cutter, realize grinding with the handle of a knife of holding tight cutter to cutter, this method has not only strengthened staff's labour intensity, and the stock removal in the grinding process need rely on staff's experience to judge, thereby reduced the precision of grinding, and reduced working (machining) efficiency.
The utility model content
The purpose of this utility model provides a kind of tool grinding anchor clamps, is intended to solve the available technology adopting problem that grinding process that the processing mode of grinding knife tool causes wastes time and energy of manually holding with a firm grip.
In order to realize above purpose, the technical scheme of tool grinding anchor clamps of the present utility model is as follows:
A kind of tool grinding anchor clamps, comprise base, the clamp body of installing on clamping fixture seat of installing on the base and the clamping fixture seat that is used for clamping cutter to be ground, clamping fixture seat has lower end that is connected on the base and the upper end that is connected with clamp body, the lower end of clamping fixture seat is assemblied on the base along fore-and-aft direction pitching swing around horizontally extending pivot center, fixing or be connected with the location-plate that is in clamping fixture seat side on the described pivot center bearing of trend on the base, be used for after clamping fixture seat puts in place with respect to base pitching swing being provided with between location-plate and the clamping fixture seat, with both removable fixedly connected location structures, described location structure is any one of following two kinds of location structures:
A kind of location structure is included in the location slotted hole of offering on the location-plate and locatees the dog screw that wears in the slotted hole, the circular arc direction that described location slotted hole overlaps with described pivot center along the center of circle is extended, and the location slotted hole away from a side opening of clamping fixture seat along cooperating, after described location slotted hole passes in the bar portion of dog screw, revolve and establish on the clamping fixture seat with the head block of dog screw;
The reference column in outside fix hole and the interior locating hole is stretched at another kind of location structure is included in an exclusive locating hole of offering on the location-plate, the outside fix hole correspondence of offering on clamping fixture seat interior location, two ends respectively, the circular arc direction that described one exclusive locating hole overlaps with described pivot center along the center of circle is extended, and the two ends of described reference column cooperate with hole wall block on the pitching swaying direction of clamping fixture seat of inside and outside locating hole respectively.
Described location-plate has two, and is symmetrically distributed in the both sides of clamping fixture seat.
The lower end of described clamping fixture seat is fixed with the rotating shaft of extending along described pivot center, and is provided with the installing hole for described rotating shaft plug-in mounting on described base, and described clamp body is rotatably assorted by described rotating shaft and base.
Described clamp body is a cylinder, and all stretch out from the relative both sides of clamping fixture seat at the two ends of clamp body, and the exposed portions serve at two ends is respectively arranged with the rotary handle that is used to clamp the clamping structure of cutter to be ground and is used to drive the clamp body rotation.
The bearing of trend of described clamp body is vertical mutually with the projection of described pivot center on horizontal plane.
Described base comprises the clamping plate that upright two parallel interval of establishing distribute on the base plate that is in clamping fixture seat below and the base plate, and the end face of clamping plate is the curved surface of cross section profile semicircular in shape, and described locating hole is on the clamping plate; The lower end of described clamping fixture seat is plugged in two gaps between the clamping plate, and is provided with the concave surface on the end face that is fitted in clamping plate that coincide in the lower end of clamping fixture seat.
Be provided with sagittate indication structure in the phase dorsal surface of two clamping plate at least one, above the described concave surface of described clamping fixture seat and the side adjacent with described concave surface is provided with the angle scale with described indication respective outer side edges.
The lower end of clamping fixture seat is assemblied on the base around horizontally extending pivot center pitching swing in the utility model, and clamp body is installed in the upper end of clamping fixture seat, and by upright location-plate of establishing and the location structure between the clamping fixture seat on the base, after putting in place, the clamping fixture seat pitch regulation carries out positioning and fixing, in use, cutter to be ground is positioned on the clamp body by clamping, luffing angle by the alignment jig seat is so that the position to be ground of cutter to be ground is in the Working position place of grinding wheel for grinding then, then between clamping fixture seat and base, position by location structure, make clamp body be positioned in predetermined luffing angle position, treat grinding knife tool by grinding wheel for grinding at last and carry out grinding, to reach predetermined grinding effect, thereby making cutter need not operating personnel in grinding process manually holds with a firm grip, and adopt the mode of anchor clamps clamping to position, reduced the labour intensity in the tool grinding process, improve operating efficiency and grinding accuracy, and then solved the available technology adopting problem that grinding process that the processing mode of grinding knife tool causes wastes time and energy of manually holding with a firm grip.
Description of drawings
Fig. 1 is the structural representation of embodiment of the present utility model.
The specific embodiment
The embodiment of tool grinding anchor clamps of the present utility model: as shown in Figure 1, these anchor clamps comprise clamp body 1, clamping fixture seat 2 and the base 3 that distributes successively from top to bottom, base 3 is made of the upright left and right clamping plate of establishing 32,33 on horizontally extending base plate 31 and the base plate 31, left and right clamping plate 32,33 spaced and parallel on base plate 31 distributes, and the end face of left and right clamping plate 32,33 is the curved surface of vertical cross-section profile semicircular in shape.The lower end of clamping fixture seat 2 is inserted into a left side, right clamping plate 32, between 33, and on the left side that is in of clamping fixture seat 2, right clamping plate 32, the rotating shaft 4 of extending about being fixed with on the part between 33, the outer end of rotating shaft 4 is rotated respectively and is assemblied in a left side, right clamping plate 32, on the installing hole of offering on 33, and on the left and right side of the lower end of clamping fixture seat 2, be equipped with and concave surface 21 that the end face of clamping plate coincide and fits, and the left side of clamping fixture seat 2, have the concave surface of being in 21 tops on the right flank, and the scale side 22 adjacent with described concave surface 21, be provided with the angle scale 5 that is connected with clamping fixture seat 2 one in the position, lower edge of scale side 22, and on a left side, right clamping plate 32,33 lateral surface is provided with the sagittate indication structure 34 adaptive with described angle scale 5, and this indication structure 34 is a direction of arrow score groove up.
On the phase dorsal part of left and right clamping plate 32,33, be fixed with the location-plate 6 of an arc respectively, the front end of location-plate 6 is fixed on the front side of clamping plate, the rear end of location-plate 6 extends to the top of clamping plate, and offering the location slotted hole 61 that is in the arc of the circumferencial direction extension in the described rotating shaft 4 axially along the center of circle on the location-plate 6, the location is equipped with in the slotted hole 61 and is used to lock or the dog screw 7 of release clip seat 2, the head of dog screw 7 and the hole of locating slotted hole 61 along block cooperate, bar portion revolves and is located on the clamping fixture seat 2.Clamp body 1 is a cylinder, and the front end of clamp body 1 exposes from the front side of clamping fixture seat 2, rear side is fixed with rotary handle 8.
Present embodiment in use, earlier base plate 31 is fixed on the mounting platform of grinding machine, again with columned cutter 9 clampings to be ground in the front end port of clamp body 1, rotary clamp seat 2 on base 3 then, between clamping fixture seat 2 and base 3, to reach predetermined luffing angle, treat grinding knife tool 9 by the emery wheel on the unlatching grinding machine this moment and carry out grinding, come rotating clip concrete 1 to go out negative rake by rotary handle simultaneously with setting position grinding at cutter 9 to be ground, and in this process, for the luffing angle of cutter 9 to be ground and the adjustment of the anglec of rotation is mutually noninterfere, treat the efficient that grinding knife tool 9 clamps adjustment thereby improved, shortened regulating cycle.
In the above-described embodiments, location between clamping fixture seat and the base by location-plate and on the dog screw that wears realize, just the dog screw that wears in the location slotted hole offered on by location-plate of the location structure between location-plate and clamping fixture seat and the location slotted hole constitutes, to realize adjustable the fixing between clamping fixture seat and the base, in other embodiments, the location slotted hole of described arc also can be replaced with the circumferencial direction outside fix hole spaced apart that a row is in along the center of circle in the described rotating shaft axially, the interior location of the corresponding outside fix hole correspondence that need on clamping fixture seat, offer, in use interior, the reference column that plug-in mounting is made of alignment pin or dog screw between the outside fix hole, and the two ends that make reference column are respectively with interior, the hole wall in outside fix hole block on the pitching swaying direction of clamping fixture seat cooperates, thereby realizes the location between location-plate and the clamping fixture seat.
In the above-described embodiments, clamp body is assemblied in the upper end of clamping fixture seat around horizontally extending pivot axis, and the pivot center of clamp body is vertical mutually with the projection of the pivot center of described rotating shaft on horizontal plane, so that the rotation direction of clamp body and pitch orientation are orthogonal, and mutually noninterfere, further improve the grinding efficient of cutter, in other embodiments, the pivot center of clamp body and the projection of the pivot center of described rotating shaft on horizontal plane also can be parallel to each other or intersect and out of plumb, and the oblique line that the pivot center of clamp body in the clamping fixture seat upper end also can be inclined relative to horizontal.
In the above-described embodiments, the concave surface on clamping fixture seat and the cooperation place of clamping plate are provided with angle scale and indication structure, the concrete numerical value of adjusting with the luffing angle that shows clamping fixture seat, in other embodiments, can scale be set yet, and rely on the grinding process that the measurement constantly for the treatment of grinding knife tool in the Grinding Process obtains cutter at the matching part of clamping fixture seat and base.
In the above-described embodiments, clamping fixture seat cooperates by arc-shaped curved surface with clamping plate, when adjusting, luffing angle leads carrying out at clamping fixture seat, improve the accuracy that luffing angle is adjusted, in other embodiments, clamping fixture seat also can directly rotate by rotating shaft and be assemblied on the base guiding when only relying on rotating shaft to carry out the luffing angle adjustment.