CN216463277U - Tool magazine for numerical control drilling machine - Google Patents

Abstract

The utility model discloses a tool magazine for a numerical control drilling machine, which comprises a tool magazine box and a tool magazine plate, wherein the tool magazine box is fixed in the drilling machine, slots are formed in the inner walls of two side plates of the tool magazine box, two sides of the tool magazine plate are respectively inserted into the two slots, a plurality of tool magazine seats are arranged on the lower end surface of the tool magazine plate, a positioning mechanism is arranged on a top plate of the tool magazine box and comprises a positioning screw, a spring and a steel ball, a positioning block is arranged at the upper end of the tool magazine plate, and a positioning hole matched with the steel ball is arranged on the lower end surface of the positioning block. In the device, the tool magazine plate is inserted into the tool magazine box, and a positioning mechanism is designed in the tool magazine box to limit the tool magazine plate and avoid the displacement of the tool magazine plate. By the design, the tool magazine plate is mainly maintained during maintenance, the tool magazine plate can be pulled out of the tool magazine box by applying a small amount of force, and then the tool magazine plate and the tool magazine seat are maintained, so that the tool magazine is very convenient.

Description

Tool magazine for numerical control drilling machine

Technical Field

The utility model relates to a numerical control drilling machine, in particular to a tool magazine for the numerical control drilling machine.

Background

When the numerical control drilling machine is used for machining, drill bits are automatically replaced, and one drilling machine can machine drill holes of a plurality of specifications, so that a tool magazine is designed in the numerical control drilling machine, the tool magazine is a tool magazine plate, a plurality of tool magazine seats are designed, one drill bit is placed in each tool magazine seat, the drill bits of different specifications are placed in different tool magazine seats, and when machining is performed, the electric spindle can automatically select the corresponding drill bit. The existing tool magazine plate is fixed in a drilling machine through screws, when the tool magazine needs to be maintained, the screws need to be dismounted, and the tool magazine is taken out and maintained, so that the tool magazine plate is very troublesome.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to address at least the above problems.

The utility model aims to provide a tool magazine for a numerical control drilling machine, which solves the problem that the existing numerical control machine tool magazine is troublesome to maintain.

In order to achieve the objects and other advantages according to the present invention, there is provided a tool magazine for a numerically controlled drilling machine, comprising a tool magazine case and a tool magazine plate, wherein the tool magazine case is fixed in the drilling machine, the cross section of the tool magazine case is inverted U-shaped, slots are formed in the inner walls of two side plates of the tool magazine case, the slots on the two side plates are symmetrical, two sides of the tool magazine plate are respectively inserted into the two slots, a plurality of tool magazine seats are formed in the lower end surface of the tool magazine plate, a positioning mechanism is formed on a top plate of the tool magazine case, the positioning mechanism comprises a positioning screw, a spring and a steel ball, the positioning screw penetrates through the top plate, the head of the positioning screw is exposed from the lower side of the top plate, a spring slot is formed in the head of the positioning screw, one end of the spring is fixed at the bottom of the spring slot, the other end of the spring extends out of the spring slot to connect the steel ball, the positioning screw is in threaded connection with the top plate, a positioning block is formed in the upper end of the tool magazine plate, a positioning hole matched with the steel ball is formed in the lower end surface of the positioning block, and after the tool magazine plate is inserted into the tool magazine box, the steel ball is pushed into the positioning hole, and the diameter of the steel ball is larger than the aperture of the positioning hole.

In one possible design, the positioning block is provided with an inclined surface on the side facing the rear end.

In one possible design, the upper end of the tool magazine plate is provided with a plurality of limiting blocks.

In one possible design, a tool magazine baffle is arranged on the front end face of the tool magazine plate.

In one possible design, a handle is arranged at one end of the tool magazine baffle, which is opposite to the tool magazine plate.

In a possible design, the lower end face of the tool magazine plate is provided with a plurality of grooves, tool magazine strips are embedded into the grooves, the lower end face of each tool magazine strip is provided with a plurality of tool magazine seats, each groove is a T-shaped through groove, the upper ends of the tool magazine strips are provided with insertion strips, the insertion strips are matched with the grooves, and the insertion strips are inserted into the grooves from the notches, far away from the tool magazine baffle, of the groove.

In a possible design, the bottom of the strip groove is provided with a positioning column, the positioning column penetrates from the upper part of the tool magazine plate and exposes the head of the positioning column from the bottom of the strip groove, the positioning column is in threaded connection with the tool magazine plate, the head of the positioning column is conical, and the upper end face of the insertion strip is provided with a positioning groove matched with the positioning column.

In a possible design, one end of the strip groove close to the tool magazine baffle is further provided with a positioning pin, and the positioning pin is inserted from the upper end face of the tool magazine plate and is exposed from the groove bottom of the strip groove.

In one possible design, the magazine plate is provided with a limit pin at a front end position of the bar groove, an upper end of the limit pin is inserted into the bar groove, and the insertion strip is provided with a bevel edge at a position corresponding to the limit pin.

The utility model at least comprises the following beneficial effects: in the device, the tool magazine plate is inserted into the tool magazine box, and a positioning mechanism is designed in the tool magazine box to limit the tool magazine plate and avoid the displacement of the tool magazine plate. Due to the design, when maintenance is performed, the tool magazine plate is mainly maintained, the tool magazine plate can be pulled out of the tool magazine box by applying a slight force, and then the tool magazine plate and the tool magazine seat are maintained, so that the tool magazine is very convenient;

in the device, the tool magazine plate is provided with the plurality of grooves, the tool magazine strips are designed in the sundry strip grooves, and the tool magazine seats are designed on the tool magazine strips, so that when a certain tool magazine seat is damaged, only a certain tool magazine strip needs to be taken out for maintenance, and the maintenance mode is more convenient.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic view of the present apparatus;

FIG. 2 is a partial cross-sectional view of a top view of the apparatus;

FIG. 3 is a sectional view taken along line A-A in FIG. 2;

FIG. 4 is a sectional view taken along line B-B of FIG. 2;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2;

FIG. 6 is an enlarged view of the direction D in FIG. 5;

FIG. 7 is a first exploded view of the apparatus;

FIG. 8 is a second exploded view of the apparatus;

FIG. 9 is an enlarged view of E in FIG. 8;

reference numbers in the figures: 100-tool magazine box, 101-side plate, 102-top plate, 103-slot, 200-tool magazine plate, 201-tool magazine seat, 202-positioning block, 203-positioning hole, 204-inclined surface, 205-limiting block, 206-strip groove, 207-tool magazine strip, 208-insertion strip, 209-positioning column, 210-positioning groove, 211-positioning pin, 212-limiting pin, 213-inclined edge, 300-positioning mechanism, 301-positioning screw, 302-spring, 303-steel ball, 304-spring groove, 400-tool magazine baffle, 401-handle, 500-L-shaped piece and 600-drill bit.

Detailed Description

The utility model is further described with reference to the following figures and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the utility model. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 9, a tool magazine for a numerical control drilling machine includes a tool magazine case 100 and a tool magazine plate 200, the tool magazine case 100 is fixed in the drilling machine, the cross section of the tool magazine case 100 is in an inverted U shape, slots 103 are formed in inner walls of two side plates 101 of the tool magazine case, the slots 103 on the two side plates 101 are symmetrical, two sides of the tool magazine plate 200 are respectively inserted into the two slots 103, a plurality of tool magazine bases 201 are arranged on a lower end surface of the tool magazine plate 200, a positioning mechanism 300 is arranged on a top plate 102 of the tool magazine case 100, the positioning mechanism 300 includes a positioning screw 301, a spring 302 and a steel ball 303, the positioning screw 301 penetrates through the top plate 102, the head of the positioning screw 301 is exposed from below the top plate 102, a spring slot 304 is arranged on the head of the positioning screw 301, one end of the spring 302 is fixed at the bottom of the spring slot 304, the other end of the spring extends out of the spring slot 304 to be connected with the steel ball 303, the positioning screw 301 is in threaded connection with the top plate 102, a positioning block 202 is arranged at an upper end of the tool magazine plate 200, the lower end face of the positioning block 202 is provided with a positioning hole 203 matched with the steel ball 303, after the tool magazine plate 200 is inserted into the tool magazine 100, the steel ball 303 is pushed into the positioning hole 203, and the diameter of the steel ball 303 is larger than the aperture of the positioning hole 203.

In this device, tool magazine box 100 is the type of falling U, that is to say tool magazine box 100 lower extreme opening to front end and rear end all open-ended, so tool magazine box 100 only has roof 102 and two curb plates 101, roof 102 and two curb plates 101 form the type of falling U, just form logical groove in other words, logical groove both sides all design slot 103, tool magazine board 200 is inserted on slot 103 promptly, tool magazine board 200 just can't carry out displacement about with, can remove around only.

Then, a positioning mechanism 300 is arranged on a top plate 102 of the tool magazine box 100, a positioning screw 301 is in threaded connection with the tool magazine box 100, namely, a threaded hole is formed in the top plate 102, the positioning screw 301 penetrates through the threaded hole and is exposed out of the lower portion of the top plate 102, a spring groove 304 is designed at the head of the positioning screw 301, a spring 302 is designed in the groove, and the spring 302 pushes a steel ball 303 downwards, so that when the tool magazine plate 200 is inserted into the tool magazine box 100 in use, the steel ball 303 is pushed upwards firstly when encountering a positioning block 202 due to smoothness of the steel ball 303, then the steel ball 303 is aligned with a positioning hole 203, a part of the steel ball 303 falls into the positioning hole 203, due to elasticity of the spring 302, the tool magazine plate 200 has a clamping effect at the moment, the tool magazine plate 200 cannot be moved easily, and the tool magazine plate 200 is limited in the tool magazine box 100. In this way, when the tool magazine plate 200 and the tool magazine base 201 on the tool magazine plate 200 need to be maintained, the tool magazine plate 200 can be forcibly pulled out, so that the maintenance is more convenient.

The used positioning screw 301 is in threaded connection with the top plate 102, the clamping stagnation effect of the steel ball 303 on the tool magazine plate 200 can be adjusted, the fixing effect is good, and the tool magazine plate 200 can be conveniently drawn out manually.

Referring to fig. 1, in the present apparatus, a magazine 100 is fixed to a machine tool by an L-shaped member 500, and a drill 600 is installed in a magazine holder 201.

As shown in fig. 8 and 9, the positioning block 202 is provided with an inclined surface 204 on the rear end side. When the magazine plate 200 is pushed, the rear end of the positioning block 202 contacts the steel ball 303 first, and if the positioning block is designed to be the inclined surface 204, the steel ball 303 is convenient to contract upwards, and the spring 302 is prevented from being bent.

The upper end of the tool magazine plate 200 is provided with a plurality of limiting blocks 205. When the tool magazine plate 200 is used, when the electric spindle or the tool changing mechanism takes a tool, the tool magazine plate 200 is pushed, and a plurality of limiting blocks 205 are designed to be capable of abutting against the top plate 102, so that the tool magazine plate 200 is prevented from being bent and damaged.

As shown in fig. 1 to 9, a tool magazine baffle 400 is arranged on the front end face of the tool magazine plate 200, and the tool magazine baffle 400 is designed to prevent the tool magazine plate 200 from being pushed too far, so that the steel ball 303 is just aligned to the positioning hole 203 when the tool magazine baffle 400 contacts the tool magazine 100. Secondly, a handle 401 can be designed on the tool magazine baffle plate, so that the tool magazine plate 200 can be conveniently displaced.

As shown in fig. 1 to 9, the lower end surface of the magazine plate 200 is provided with a plurality of grooves 206, a magazine bar 207 is embedded in the grooves 206, the lower end surface of the magazine bar 207 is provided with a plurality of magazine seats 201, the grooves 206 are T-shaped through grooves, the upper end of the magazine bar 207 is provided with a fillet 208, the fillet 208 is matched with the grooves 206, and the fillet 208 is inserted into the grooves 206 from a notch of the grooves 206 far away from the magazine guard 400.

The tool magazine plate 200 is provided with a groove 206, the tool magazine strip 207 is inserted, when a certain tool magazine seat 201 is damaged, the corresponding tool magazine strip 207 is only required to be taken out, the tool magazine strip 207 is replaced with the previous tool magazine strip 207, the tool magazine plate 200 is not required to be integrally replaced, maintenance is more convenient, the tool magazine baffle 400 is designed, the tool magazine strip 207 is inserted into the groove 206 from the other end, and the tool magazine strip 207 cannot be inserted into the groove to exceed the tool magazine plate 200 due to the blocking of the tool magazine baffle 400. The magazine bar 207 is better installed.

As shown in fig. 2 to 6, a positioning post 209 is disposed at the bottom of the groove 206, the positioning post 209 penetrates from above the magazine plate 200, and the head of the positioning post 209 is exposed from the bottom of the groove 206, the positioning post 209 is in threaded connection with the magazine plate 200, the head of the positioning post 209 is tapered, and a positioning groove 210 matched with the positioning post 209 is disposed on the upper end surface of the insertion strip 208.

The magazine bar 207 is inserted into the bar groove 206, so that the magazine bar is movable along the extending direction of the bar groove 206, and when the magazine bar 207 is moved in use, accuracy cannot be guaranteed, and when a knife is taken out, failure occurs. The positioning column 209 is designed to ensure that the tool magazine strip 207 is fixed to a certain extent in the extending direction of the strip groove 206, and displacement cannot easily occur, but after certain force is used, the tool magazine strip 207 can be displaced and the tool magazine strip 207 can be moved out.

As shown in fig. 2 to 6, a positioning pin 211 is further disposed at an end of the bar groove 206 close to the magazine guard 400, and the positioning pin 211 is inserted from an upper end surface of the magazine plate 200 and exposed from a groove bottom of the bar groove 206. The positioning pin 211 is closer to the magazine guard 400 than the positioning post 209, so after the magazine bar 207 is fixed by the positioning post 209, the magazine bar 207 may continue to move forward to impact the magazine guard 400, and the positioning pin 211 may avoid collision between the magazine bar 207 and the magazine guard 400.

As shown in fig. 2 to 6, the magazine plate 200 is provided with a stopper pin 212 at a front end position of the bar groove 206, an upper end of the stopper pin 212 is inserted into the bar groove 206, and the insertion strip 208 is provided with a tapered edge 213 at a position corresponding to the stopper pin 212.

As shown in fig. 2-6, the fillet 208 is T-shaped, so the cross section of both sides of the fillet 208 is square, when the positioning pin 212 is inserted, the positioning pin 212 is inserted into one side of the bar groove 206, the fillet 208 cannot be inserted into the bar groove 206, at this time, the inclined edge 213 is designed on one side of the fillet 208, and the inclined edge 213 is aligned with the limit pin 212 to be inserted, at this time, the fillet 208 can be inserted into the bar groove 206, but if the fillet 208 is turned over and inserted into the bar groove 206 from the other end of the fillet 208, at this time, the inclined edge 213 is not aligned with the limit pin 212, at this time, the fillet 208 cannot be inserted into the bar groove 206, such design ensures that the fillet 208 can be inserted into the bar groove 206 from one end only, and avoids the reverse insertion of the magazine bar 207, which causes the magazine base 201 to form a reverse order.

While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (9)

1. A tool magazine for a numerical control drilling machine is characterized by comprising a tool magazine box and tool magazine plates, wherein the tool magazine box is fixed in the drilling machine, the cross section of the tool magazine box is in an inverted U shape, slots are formed in the inner walls of two side plates of the tool magazine box, the slots on the two side plates are symmetrical, two sides of each tool magazine plate are respectively inserted into the two slots, a plurality of tool magazine seats are arranged on the lower end face of each tool magazine plate, a positioning mechanism is arranged on a top plate of the tool magazine box and comprises a positioning screw, a spring and a steel ball, the positioning screw penetrates through the top plate, the head of the positioning screw is exposed out of the lower portion of the top plate, a spring groove is formed in the head of the positioning screw, one end of the spring is fixed at the bottom of the spring groove, the other end of the spring extends out of the spring groove to be connected with the steel ball, the positioning screw is in threaded connection with the top plate, a positioning block is arranged at the upper end of each tool magazine plate, and a positioning hole matched with the steel ball is arranged on the lower end face of the positioning block, and after the tool magazine plate is inserted into the tool magazine box, the steel ball is pushed into the positioning hole, and the diameter of the steel ball is larger than the aperture of the positioning hole.

2. The tool magazine of claim 1, wherein the positioning block is provided with an inclined surface on a side thereof facing the rear end.

3. The tool magazine for the numerically-controlled drilling machine as claimed in claim 1, wherein a plurality of limiting blocks are arranged at the upper end of the tool magazine plate.

4. The tool magazine for the numerically-controlled drilling machine according to claim 1, wherein a tool magazine guard is provided on a front end surface of the tool magazine plate.

5. The tool magazine of claim 4, wherein a handle is provided at an end of the tool magazine guard facing away from the tool magazine plate.

6. The tool magazine for the numerically controlled drilling machine according to claim 4, wherein the lower end surface of the tool magazine plate is provided with a plurality of grooves, tool magazine bars are embedded in the grooves, the lower end surface of each tool magazine bar is provided with a plurality of tool magazine seats, the grooves are T-shaped through grooves, the upper ends of the tool magazine bars are provided with insertion strips, the insertion strips are matched with the grooves, and the insertion strips are inserted into the grooves from notches of the grooves far away from the tool magazine baffle plates.

7. The tool magazine of claim 6, wherein the bottom of the groove is provided with a positioning post, the positioning post penetrates from above the tool magazine plate, the head of the positioning post is exposed from the bottom of the groove, the positioning post is in threaded connection with the tool magazine plate, the head of the positioning post is conical, and the upper end surface of the insertion strip is provided with a positioning groove matched with the positioning post.

8. The tool magazine of claim 6, wherein the one end of the bar groove near the tool magazine guard is further provided with a positioning pin, and the positioning pin is inserted from the upper end surface of the tool magazine plate and is exposed from the groove bottom of the bar groove.

9. The tool magazine for the numerical control drilling machine according to claim 6, wherein the magazine plate is provided with a stopper pin at a front end position of the bar groove, an upper end of the stopper pin is inserted into the bar groove, and the insertion strip is provided with a beveled edge at a position corresponding to the stopper pin.

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