CN214185565U - Angle-adjustable tool rest of beveling machine - Google Patents

Abstract

The utility model discloses an adjustable angle knife rest of beveling machine in beveling machine field, including ring gear and seat circle, the ring gear with connect through V type bearing between the seat circle, the seat is rotated to fixedly connected with on the seat circle lateral wall, rotate seat below fixedly connected with planetary reducer, planetary reducer below fixedly connected with motor, the output shaft of motor with planetary reducer's input shaft passes through the key-type connection, planetary reducer's output shaft passes it has drive pinion to rotate the seat back through the key-type connection. Can rotate the sleeve along the pin, and then realize the regulation to the angle of cutter arbor, when the sleeve rotates, sleeve set screw on the sleeve can slide at waist type inslot portion, and the angle modulation finishes the back, can fix the sleeve on the cutting board through sleeve set screw, realizes the regulation to the angle of cutter, can use the groove of a sword processing different angles, has reduced the quantity of cutter.

Description

Angle-adjustable tool rest of beveling machine

Technical Field

The utility model relates to a beveling machine field specifically is an adjustable angle knife rest of beveling machine.

Background

For the connection of pipelines, sometimes a large-diameter pipe and a small-diameter pipe are required to be inserted and connected, and then welding is carried out, and due to the deformation of the pipelines, better matching is difficult to realize, even butt joint cannot be realized, and the butt joint of the pipelines needs to be polished on site.

For the groove of the pipeline, a common tool rest does not have an angle adjusting function, and is generally processed by a forming tool, so that different groove angles need groove tools with various corresponding angles, the groove in the pipeline cannot be processed, and meanwhile, the axial adjusting range of the tool is limited, and the boring processing cannot be carried out. Therefore, the person skilled in the art provides an adjustable angle tool rest for a beveling machine to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable angle knife rest of beveling machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an angle-adjustable tool rest of a beveling machine comprises a gear ring and a seat ring, wherein the gear ring is connected with the seat ring through a V-shaped bearing, a rotating seat is fixedly connected on one side wall of the seat ring, a planetary reducer is fixedly connected below the rotating seat, a motor is fixedly connected below the planetary reducer, an output shaft of the motor is in key connection with an input shaft of the planetary reducer, an output shaft of the planetary reducer penetrates through the rotating seat and is then in key connection with a driving pinion, the driving pinion is meshed with external teeth on the gear ring, four locking screws are arranged on the outer wall of the seat ring, an expansion block is fixedly connected at one end part of each locking screw inside the seat ring, a feeding collision block is fixedly connected on one side wall of the seat ring, the motor drives the gear ring to rotate, and the angle-adjustable tool rest is fixed on the seat, and the gear ring is followed to perform circular motion.

As a further aspect of the present invention: the gear ring and the seat ring are both composed of two semicircular structures, the two semicircular structures of the gear ring are fixedly connected through a first locking bolt, and the two semicircular structures of the seat ring are fixedly connected through a second locking bolt; the ring gear reaches the seat circle is two lamella formula structures, the ring gear by first locking bolted connection is a whole circle, the seat circle is as an organic whole by second locking bolted connection.

As a further aspect of the present invention: the utility model discloses a quick-witted, including ring gear, bottom plate, dovetail guide rail board, dovetail knife rest, feed nut, threaded connection, the ring gear top has the bottom plate through bolted connection, the bottom plate is concave type structure, bottom plate top both sides all have the dovetail guide rail board through screw connection, dovetail guide rail board top sliding connection has the dovetail knife rest, dovetail knife rest below middle part interference fit installs feed nut, feed nut is inside to have radial feed screw through threaded connection.

As a further aspect of the present invention: the end face of the bottom plate is fixedly connected with a lead screw bearing seat, a deep groove ball bearing and a first thrust bearing are sequentially arranged between the lead screw bearing seat and the radial feed lead screw, and the lead screw bearing seat is rotationally connected with the radial feed lead screw through the deep groove ball bearing and the first thrust bearing.

As a further aspect of the present invention: radial feed screw passes be connected with the ratchet through the parallel key behind the lead screw bearing frame, ratchet one side is provided with the circlip, the circlip with the ratchet and radial feed screw all connects through the card mode of pressing, the teeth of a cogwheel of ratchet can with feed the collision piece and collide when the circular motion, the position of a tooth is rotated when the ratchet collides at every turn, the drive feed nut removes, thereby drives forked tail knife rest radial movement, the cutting board is fixed on the forked tail knife rest, thereby drives the cutter produces radial cutting and feeds.

As a further aspect of the present invention: a knife board is fixedly connected above the dovetail knife rest through a knife board fixing screw, a sleeve is arranged inside the knife board, a pin is arranged between the sleeve and the knife board, the sleeve and the knife board are rotatably connected through the pin, waist-shaped grooves are formed in the two side walls of the knife board and positioned above the pin, and a sleeve fixing screw in threaded connection with the sleeve is arranged inside the waist-shaped grooves; can be along the pin rotates the sleeve, and then the realization is right the regulation of the angle of cutter arbor when the sleeve rotates, sleeve set screw on the sleeve can the inside slip of waist type groove, the angle modulation back of finishing can pass through sleeve set screw fixes the sleeve on the cutting board, realize the regulation to the angle of cutter, so can use the groove of a sword processing different angles, reduce the quantity of cutter.

As a further aspect of the present invention: the inner part of the sleeve is slidably connected with a cutter bar, the outer wall of the cutter bar is provided with a chute, the inner wall of the sleeve is fixedly connected with a guide key in the chute of the cutter bar, the inner part of the cutter bar is connected with an axial feed screw through threads, the outer wall of the axial feed screw is fixedly connected with an end cover at the top of the sleeve, the top end of the axial feed screw penetrates through the end cover and then is connected with a feed handle through a key, a cutter is welded below the cutter bar, the axial feed screw is rotatably connected with the end cover and the sleeve through a second thrust bearing, the feed handle is fixedly connected with the axial feed screw into a whole through a screw, the axial feed screw is supported by two thrust ball bearings, axial limiting is carried out through the end cover, and the feed handle is rotated to drive the axial feed screw to rotate, the cutter bar is driven by screw transmission to move axially along the guide key and the sleeve, the inner groove machining can be performed on the end face of the pipeline due to the fact that the cutter rest has an axial feeding function and the axial feeding is manual feeding, and simultaneously the boring of the pipeline can be performed due to the fact that the cutter rest has long-stroke axial feeding.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, can rotate the sleeve along the pin, and then realize the regulation to the angle of cutter arbor, when the sleeve rotates, sleeve set screw on the sleeve can slide at waist type inslot portion, and the angle modulation finishes the back, can fix the sleeve on the cutting board through sleeve set screw, realizes the regulation to the angle of cutter, can process the groove of different angles with a sword, has reduced the quantity of cutter.

2. The utility model provides a knife rest has the axial and feeds the function, and the axial is fed for manual feeding, can carry out interior groove machining to the pipeline terminal surface, simultaneously because the knife rest has the axial of longer stroke to feed, can carry out the bore hole processing of pipeline, and the processing range is extensive.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a back view of the present invention;

FIG. 3 is a schematic structural view of the present invention after two semicircular structures of the ring gear and the seat ring are separated;

FIG. 4 is a schematic structural view of the middle gear ring and the seat ring after being separated from each other;

FIG. 5 is a schematic structural view of the angle-adjustable tool holder according to the present invention;

FIG. 6 is an exploded view of the adjustable angle tool holder of the present invention;

fig. 7 is a front sectional view of the middle knife plate and the sleeve part of the present invention.

In the figure: 1. a motor; 2. a planetary reducer; 3. a rotating seat; 4. a drive pinion; 5. a ring gear; 6. a seat ring; 7. a V-shaped bearing; 8. feeding the impact block; 9. expanding blocks; 10. locking the screw rod; 11. a first locking bolt; 12. a second locking bolt; 13. an angle-adjustable tool rest; 14. a base plate; 15. a dovetail rail plate; 16. a dovetail knife rest; 17. a radial feed screw; 18. a feed nut; 19. a deep groove ball bearing; 20. a first thrust bearing; 21. a flat bond; 22. a ratchet wheel; 23. a circlip; 24. a lead screw bearing seat; 25. a cutting board; 26. a sleeve; 27. a pin; 28. a cutter plate fixing screw; 29. a feed handle; 30. an end cap; 31. a second thrust bearing; 32. an axial feed screw; 33. a cutter bar; 34. a guide key; 35. and (4) a cutter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 7, in the embodiment of the present invention, an angle-adjustable tool rest 13 of a beveling machine comprises a gear ring 5 and a seat ring 6, the gear ring 5 is connected with the seat ring 6 through a V-shaped bearing 7, a rotating seat 3 is fixedly connected to a side wall of the seat ring 6, a planetary reducer 2 is fixedly connected to a lower portion of the rotating seat 3, a motor 1 is fixedly connected to a lower portion of the planetary reducer 2, an output shaft of the motor 1 is connected with an input shaft of the planetary reducer 2 through a key, an output shaft of the planetary reducer 2 is connected with a driving pinion 4 through a key after passing through the rotating seat 3, the driving pinion 4 is meshed with external teeth on the gear ring 5, four locking screws 10 are arranged on an outer wall of the seat ring 6, an end portion of each locking screw 10 inside the seat ring 6 is fixedly connected with an expansion block 9, a, the angle-adjustable tool holder 13 is fixed to the ring gear 5 to follow the ring gear 5 in a circular motion.

The gear ring 5 and the seat ring 6 are both composed of two semicircular structures, the two semicircular structures of the gear ring 5 are fixedly connected through a first locking bolt 11, and the two semicircular structures of the seat ring 6 are fixedly connected through a second locking bolt 12; the gear ring 5 and the seat ring 6 are both of two-piece structure, the gear ring 5 is connected into a whole circle by a first locking bolt 11, the seat ring 6 is connected into a whole by a second locking bolt 12, the top of the gear ring 5 is connected with a bottom plate 14 by a bolt, the bottom plate 14 is of a concave structure, both sides of the top of the bottom plate 14 are connected with a dovetail guide rail plate 15 by screws, the dovetail guide rail plate 15 is connected with a dovetail cutter rest 16 in a sliding manner, a feed nut 18 is installed in the middle of the lower part of the dovetail cutter rest 16 in an interference fit manner, the feed nut 18 is connected with a radial feed screw 17 through threads, a screw bearing seat 24 is fixedly connected onto one end surface of the bottom plate 14, a deep groove ball bearing 19 and a first thrust bearing 20 are sequentially arranged between the screw bearing seat 24 and the radial feed screw 17, and the screw bearing seat 24 and the radial feed screw 17 are rotationally connected through the deep groove ball bearing 19 and the first thrust bearing 20.

The radial feed screw 17 penetrates through a screw bearing seat 24 and then is connected with a ratchet wheel 22 through a flat key 21, one side of the ratchet wheel 22 is provided with an elastic check ring 23, the elastic check ring 23 is connected with the ratchet wheel 22 and the radial feed screw 17 through a clamping and pressing mode, the gear teeth of the ratchet wheel 22 collide with a feed collision block 8 during circular motion, the ratchet wheel 22 rotates through the position of one tooth during each collision and drives a feed nut 18 to move so as to drive a dovetail knife rest 16 to move radially, a knife plate 25 is fixed on the dovetail knife rest 16 so as to drive a cutter 35 to generate radial cutting feed, a knife plate 25 is fixedly connected above the dovetail knife rest 16 through a knife plate fixing screw 28, a sleeve 26 is arranged inside the knife plate 25, a pin 27 is arranged between the sleeve 26 and the knife plate 25, the sleeve 26 is rotatably connected with the knife plate 25 through the pin 27, and waist-shaped grooves are formed above the pin 27 on two side walls of the knife plate 25, a sleeve fixing screw connected with the sleeve 26 through threads is arranged in the waist-shaped groove; can rotate sleeve 26 along pin 27, and then realize the regulation to the angle of cutter arbor 33, when sleeve 26 rotates, sleeve set screw on the sleeve 26 can slide at waist type inslot portion, and the back is accomplished in angle modulation, can fix sleeve 26 on cutting board 25 through sleeve set screw, realizes the regulation to the angle of cutter 35, can use the groove of a sword processing different angles, has reduced the quantity of cutter 35.

The inner part of the sleeve 26 is connected with a cutter bar 33 in a sliding way, the outer wall of the cutter bar 33 is provided with a sliding groove, the inner part of the sliding groove of the cutter bar 33 on the inner wall of the sleeve 26 is fixedly connected with a guide key 34, the inner part of the cutter bar 33 is connected with an axial feed screw 32 through threads, the outer wall of the axial feed screw 32 is fixedly connected with an end cover 30 at the top part of the sleeve 26, the top end of the axial feed screw 32 passes through the end cover 30 and then is connected with a feed handle 29 through a key, a cutter 35 is welded below the cutter bar 33, the axial feed screw 32 is rotatably connected with the end cover 30 and the sleeve 26 through a second thrust bearing 31, the feed handle 29 is fixedly connected with the axial feed screw 32 into a whole through a screw, the axial feed screw 32 is supported by two thrust ball bearings, axial limit is carried out through the end cover 30, the feed handle 29 is rotated to drive the axial feed screw 32 to rotate, the cutter bar 33 is driven by screw thread transmission to axially move along the guide key 34 and the sleeve 26, because the tool rest has the axial feeding function, the axial feeding is manual feeding, the inner groove machining can be carried out on the end face of the pipeline, and simultaneously, the tool rest has the axial feeding with a long stroke, so the boring machining of the pipeline can be carried out.

The utility model discloses a theory of operation is: when the angle-adjustable tool rest 13 works, the motor 1 drives the gear ring 5 to rotate, the angle-adjustable tool rest 13 is fixed on the gear ring 5 and follows the gear ring 5 to do circular motion, the gear teeth of the ratchet wheel 22 collide with the feeding collision block 8 during the circular motion, the ratchet wheel 22 rotates by the position of one tooth during each collision and drives the feeding nut 18 to move so as to drive the dovetail tool rest 16 to move radially, the knife plate 25 is fixed on the dovetail tool rest 16 so as to drive the cutter 35 to generate radial cutting feeding, the angle-adjustable tool rest 13 is fixed on the gear ring 5 by the bottom plate 14, two dovetail guide rail plates 15 are arranged on the bottom plate 14, the dovetail tool rest 16 moves along the dovetail guide rail plates 15 in a guiding way, the ratchet wheel 22 is connected with the radial feeding screw 17 through a flat key 21, the radial feeding screw 17 is in spiral fit with the feeding nut 18, the feeding nut 18 is fixed on the dovetail tool rest 16, the radial feeding screw 17 is arranged in a screw shaft bearing 24, the cutter bar 33 slides axially in the sleeve 26, a key groove is processed on the cutter bar 33 and is in guiding fit with a guide key 34 fixed on the sleeve 26, the feeding handle 29 is rotated to rotate the feeding handle 29, and axial ascending and descending of the cutter bar 33 can be realized by rotating the feeding handle 29, the cutter 35 is fixed at the lower part of the cutter bar 33, the cutter rest has an axial feeding function, the axial feeding is manual feeding, the inner groove machining can be carried out on the end face of the pipeline, and simultaneously, the cutter rest has long-stroke axial feeding, so the boring of the pipeline can be carried out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides an adjustable angle knife rest of beveling machine, includes ring gear (5) and seat circle (6), its characterized in that: the gear ring (5) is connected with the seat ring (6) through a V-shaped bearing (7), a rotating seat (3) is fixedly connected on one side wall of the seat ring (6), a planetary reducer (2) is fixedly connected below the rotating seat (3), a motor (1) is fixedly connected below the planetary reducer (2), an output shaft of the motor (1) is in key connection with an input shaft of the planetary reducer (2), an output shaft of the planetary reducer (2) penetrates through the rotating seat (3) and is connected with a driving pinion (4) through a key, the drive pinion (4) is meshed with external teeth on the gear ring (5), four locking screws (10) are arranged on the outer wall of the seat ring (6), an expansion block (9) is fixedly connected at one end part of the locking screw (10) in the seat ring (6), one side wall of the seat ring (6) is fixedly connected with a feeding collision block (8).

2. The angle-adjustable tool rest of the beveling machine according to claim 1, wherein: the ring gear (5) with seat circle (6) all have two semicircular structures to constitute, through first locking bolt (11) fixed connection between two semicircular structures of ring gear (5), through second locking bolt (12) fixed connection between two semicircular structures of seat circle (6).

3. The angle-adjustable tool rest of the beveling machine according to claim 2, wherein: ring gear (5) top has bottom plate (14) through bolted connection, bottom plate (14) are concave type structure, bottom plate (14) top both sides all are connected with forked tail guide rail board (15) through the screw, forked tail guide rail board (15) top sliding connection has forked tail knife rest (16), feed nut (18) are installed through interference fit in forked tail knife rest (16) below middle part, there is radial feed screw (17) feed nut (18) inside through threaded connection.

4. The angle-adjustable tool rest of claim 3, wherein: the novel radial feed screw is characterized in that a lead screw bearing seat (24) is fixedly connected to one end face of the bottom plate (14), a deep groove ball bearing (19) and a first thrust bearing (20) are sequentially arranged between the lead screw bearing seat (24) and the radial feed screw (17), and the lead screw bearing seat (24) is connected with the radial feed screw (17) in a rotating mode through the deep groove ball bearing (19) and the first thrust bearing (20).

5. The angle-adjustable tool rest of the beveling machine according to claim 4, wherein: the radial feed screw (17) penetrates through the screw bearing seat (24) and then is connected with a ratchet wheel (22) through a flat key (21), one side of the ratchet wheel (22) is provided with an elastic retainer ring (23), and the elastic retainer ring (23) is connected with the ratchet wheel (22) and the radial feed screw (17) in a clamping and pressing mode.

6. The angle-adjustable tool rest of the beveling machine according to claim 5, wherein: dovetail knife rest (16) top is through cutting board set screw (28) fixedly connected with cutting board (25), inside sleeve (26) that is provided with of cutting board (25), sleeve (26) with be provided with pin (27) between cutting board (25), sleeve (26) with cutting board (25) pass through pin (27) are rotated and are connected, lie in on cutting board (25) both sides wall pin (27) top has seted up waist type groove, waist type inslot portion be provided with sleeve (26) are through threaded connection's sleeve set screw.

7. The angle-adjustable tool rest of the beveling machine according to claim 6, wherein: sleeve (26) inside sliding connection has cutter arbor (33), the spout has been seted up on cutter arbor (33) outer wall, be located on sleeve (26) inner wall the inside fixedly connected with guide key (34) of spout of cutter arbor (33), there is axial feed screw (32) cutter arbor (33) inside through threaded connection, be located on axial feed screw (32) outer wall sleeve (26) top fixedly connected with end cover (30), axial feed screw (32) top is passed there is feed handle (29) through the key connection behind end cover (30), the welding of cutter arbor (33) below has cutter (35), axial feed screw (32) with end cover (30) and sleeve (26) all rotate through second thrust bearing (31) and connect.

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