CN110449669B

CN110449669B - Press from both sides formula hobbing cutter seat convenient to dismouting maintenance

Info

Publication number: CN110449669B
Application number: CN201910601684.3A
Authority: CN
Inventors: 周启付; 候文利
Original assignee: YANGZHOU YOUYI TOOLS MANUFACTURING CO LTD
Current assignee: YANGZHOU YOUYI TOOLS MANUFACTURING CO LTD
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-11-17
Anticipated expiration: 2039-07-05
Also published as: CN110449669A

Abstract

The invention relates to the technical field of hobs, and discloses a clamping type hob seat convenient to disassemble, assemble and maintain, which comprises a bottom plate, wherein the periphery of the bottom plate is fixedly connected with a stable base, the top of the bottom plate is fixedly connected with a protection box, the left end and the right end of the top of the protection box are fixedly connected with hanging rings, the left end and the right end of the top of the bottom plate are fixedly connected with a main rod, one end of the main rod penetrates through and extends to the outside of the protection box, the left side of the main rod on the left side and the inside of the protection box are fixedly connected with a servo motor, and the. This press from both sides formula hobbing cutter seat convenient to dismouting maintenance through removing the slide bar about, realizes the dismantlement maintenance to the hobbing cutter body, has ensured the hobbing cutter body and has used the back for a long time, and the tooth piece on the hobbing cutter body takes place wearing and tearing easily, and the precision of machined part has obtained the guarantee effectively, and has saved manpower and material resources, has made things convenient for the user to dismantle and maintain the hobbing cutter body, is applicable to various circumstances.

Description

Press from both sides formula hobbing cutter seat convenient to dismouting maintenance

Technical Field

The invention relates to the technical field of hobs, in particular to a clamping type hob seat convenient to disassemble, assemble and maintain.

Background

The hob is a gear processing cutter with cutter teeth arranged along a cylinder or a cone in a spiral line, is used for processing cylindrical gears, worm gears and other cylindrical workpieces with teeth according to a generating method, and is divided into a gear hob, a worm gear hob, a non-involute generating hob, a fixed hob and the like according to different purposes.

The hob seat is various in types and different in model, for example, CN 105715210B discloses a hob seat key and pin combined positioning structure for a raise boring machine, which realizes the purpose of reliable positioning and easy processing and manufacturing by a positioning connection mode of a positioning key and a positioning pin combination, but the equipment has the defect of inconvenient disassembly and maintenance, when in use, a hob on the hob seat is inconvenient to disassemble, after the hob is used for a long time, a tooth block on the hob is easy to wear, the precision of a machined part cannot be guaranteed, manpower and material resources are wasted, and the use of an inconvenient user is inconvenient.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the clamping type hob seat convenient to disassemble, assemble and maintain, has the advantages of being convenient to disassemble and maintain and the like, and solves the problems that when the hob is used, a hob on the hob seat is inconvenient to disassemble, after the hob is used for a long time, tooth blocks on the hob are easy to wear, the precision of a machined part cannot be guaranteed, manpower and material resources are wasted, and the use of a user is inconvenient.

(II) technical scheme

In order to realize the purpose of convenient disassembly and maintenance, the invention provides the following technical scheme: a clamping type hob seat convenient to disassemble, assemble and maintain comprises a bottom plate, wherein stabilizing bases are fixedly connected to the periphery of the bottom plate, a protective box is fixedly connected to the top of the bottom plate, hanging rings are fixedly connected to the left end and the right end of the top of the protective box, a main rod with one end penetrating through and extending to the outside of the protective box is fixedly connected to the left end and the right end of the top of the bottom plate, a servo motor is fixedly connected to the left side of the main rod and positioned inside the protective box, an output shaft of the servo motor penetrates through and extends to the outside of the main rod on the left side, a threaded rod is fixedly connected to the right side of the threaded rod, a fixed plate is fixedly connected to the right side of the bottom of the fixed plate, a sliding rod with one end penetrating through and extending to the outside of the protective box is, a connecting rod is fixedly connected to the bottom of the sliding rod and positioned in the protective box, a sliding groove is formed in the top of the bottom plate, the bottom of the connecting rod penetrates through and extends to the inside of the sliding groove, a roller is fixedly connected to the right side of the top of the main rod, a reinforcing plate is fixedly connected to the front of the reinforcing plate, a movable cavity is formed in the connecting block, a movable block is movably connected to the inside of the movable cavity, a movable rod is fixedly connected to the bottom of the movable block, one end of the movable rod penetrates through and extends to the outside of the connecting block, a sliding block is fixedly connected to the bottom of the movable rod, the bottom of the sliding block is fixedly connected to the top of the sliding rod, a driving motor is fixedly connected to the right side of the sliding block, an output shaft of the driving motor penetrates through and extends to the outside of the sliding, the right side fixedly connected with second bearing seat of connecting seat, the right side of second bearing seat and the equal fixedly connected with locating piece of driving motor's output shaft, two the inside and swing joint that the locating piece is relative one side all runs through and extends to the kelly have a kelly, two the constant head tank has all been seted up to kelly one side back of the body, the locating piece is located the inside of constant head tank, two the equal fixedly connected with fixture block in one side that the locating piece is relative, the draw-in groove has been seted up, two in the inside of kelly fixedly connected with hobbing cutter body between the relative one side of kelly, the left side at bottom plate top just is located the outside fixedly connected with control.

Preferably, the protective box is U-shaped, the through-hole with mobile jib looks adaptation is all seted up to the left and right sides at protective box top, the slide opening with slide bar looks adaptation is seted up at protective box's top, slide opening and left side through-hole are located same straight line.

Preferably, the main rod and the connecting block are located on the same straight line on the left side, the main rod and the main rod on the right side are not located on the same straight line, and the main rod is located on the back of the main rod on the left side on the right side.

Preferably, the sliding groove is matched with the roller, and the length of the sliding groove in the horizontal direction is consistent with that of the movable cavity in the horizontal direction.

Preferably, the slide bar is internally provided with a thread groove, and the thread groove is matched with the thread on the outer surface of the threaded rod.

Preferably, the top of the connecting block is provided with a limiting hole, the limiting hole is matched with the movable rod, and the size of the limiting hole is smaller than that of the movable block.

Preferably, the movable cavity is matched with a movable block, the positioning block is matched with a positioning groove, the positioning groove is a square positioning groove, and the positioning block is a square positioning block.

Preferably, the clamping blocks are matched with the clamping grooves, and the number of the clamping grooves is two.

Preferably, one side of each positioning groove, which is back to back, and one side of each clamping rod, which is back to back, are located in the same plane.

(III) advantageous effects

Compared with the prior art, the invention provides a clamping type hob seat convenient to disassemble, assemble and maintain, which has the following beneficial effects:

1. the clamping type hob seat convenient to disassemble, assemble and maintain has the advantages that by starting the servo motor, the output shaft of the servo motor rotates forwards and backwards to drive the threaded rod to rotate forwards and backwards, the slide rod is internally provided with the thread groove matched with the threads on the outer side of the threaded rod, the thread groove is contacted with the threads and generates dislocation, the slide groove, the idler wheel, the protective box and the slide hole limit the slide rod to move circularly along with the threaded rod, so that the slide rod moves leftwards and rightwards, the slide rod moves leftwards and rightwards to drive the slide block to move leftwards and rightwards, so that the positioning block falls off from the positioning groove, the disassembly of the hob body is completed, the device moves the slide rod leftwards and rightwards to realize the disassembly and maintenance of the hob body, the tooth blocks on the hob body are easy to wear after the hob body is, and manpower and material resources have been saved, made things convenient for the user to dismantle and maintain the hobbing cutter body, are applicable to various situations.

2. This press from both sides formula hob seat convenient to dismouting maintenance, be square locating piece through the locating piece, the constant head tank is the constant head tank, this physical stamina of hobbing cutter has been ensured to rotate steadily, through setting up fixture block and draw-in groove, it is more stable to make the locating piece be connected with the kelly, hobbing cutter body operation ground stability has been ensured, through setting up stabilizing base, the device's stability has been ensured, through setting up rings, it removes the device to have made things convenient for the staff to remove the device, slide bar through controlling, the hobbing cutter body of the fixed different length of staff has been made things convenient for, the device overall structure is simple, through the cooperation between each part, the efficiency of processing work piece has been accelerated, and the nip is stable, the hobbing cutter body of the fixed different length of ability, the device's rate.

Drawings

FIG. 1 is a schematic structural view of a clamping type hob seat convenient for disassembly, assembly and maintenance according to the present invention;

FIG. 2 is a perspective view of a clamping roller seat clamping bar convenient for disassembly, assembly and maintenance;

fig. 3 is a side view of the connection between the connecting block of the clamping type hob seat and the main rod, which is convenient for disassembly, assembly and maintenance.

In the figure: the automatic feeding device comprises a base plate 1, a stabilizing base 2, a protective box 3, a lifting ring 4, a main rod 5, a servo motor 6, a threaded rod 7, a fixed plate 8, a first bearing seat 9, a connecting rod 10, an idler wheel 11, a sliding rod 12, a reinforcing plate 13, a connecting block 14, a movable cavity 15, a movable rod 16, a sliding block 17, a driving motor 18, a movable block 19, a positioning block 20, a positioning groove 21, a clamping rod 22, a clamping block 23, a clamping groove 24, a connecting seat 25, a second bearing seat 26, a hob body 27, a sliding groove 28, a cushion 29 and a control box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a clamping type hob seat convenient for disassembly, assembly and maintenance comprises a bottom plate 1, wherein the periphery of the bottom plate 1 is fixedly connected with a stabilizing base 2, the top of the bottom plate 1 is fixedly connected with a protective box 3, the protective box 3 is U-shaped, the protective box 3 is arranged so that workers can not contact with a threaded rod 7, through holes matched with a main rod 5 are formed in the left side and the right side of the top of the protective box 3, a sliding hole matched with a sliding rod 12 is formed in the top of the protective box 3, the sliding hole and the left side through hole are positioned on the same straight line, the arrangement of the sliding hole limits the distance of the sliding rod 12 from moving left and right, meanwhile, the sliding hole and the protective box 3 limit the sliding rod 12 from following the threaded rod 7 to move circularly, the left end and the right end of the top of the protective box 3 are fixedly connected with lifting rings 4, the left end and the, the left main rod 5 and the connecting block 14 are positioned on the same straight line, the left main rod 5 and the right main rod 5 are not positioned on the same straight line, the right main rod 5 is positioned on the back surface of the left main rod 5, and a driving motor 18 is convenient to drive the hob body 27, the left side of the left main rod 5 and the inside of the protection box 3 are fixedly connected with a servo motor 6, the model of the servo motor 6 can be ECMA-C206 20604RS, an output shaft of the servo motor 6 penetrates through and extends to the outside of the left main rod 5 and is fixedly connected with a threaded rod 7, the right side of the threaded rod 7 is fixedly connected with a first bearing seat 9, the right side of the first bearing seat 9 is fixedly connected with a fixed plate 8, the bottom of the fixed plate 8 is fixedly connected with the right side of the top of the bottom plate 1, the outer surface of the threaded rod 7 is in threaded connection with a sliding rod 12, one end of the, the sliding rod 12 is convenient to move left and right, the connecting rod 10 is fixedly connected at the bottom of the sliding rod 12 and positioned inside the protective box 3, the sliding groove 28 is formed at the top of the bottom plate 1, the sliding groove 28 is matched with the roller 11, the length of the sliding groove 28 in the horizontal direction is consistent with that of the movable cavity 15 in the horizontal direction, so that the sliding rod 12 can move more stably, and the distance of the sliding rod 12 moving left and right is limited, the bottom of the connecting rod 10 penetrates through and extends into the sliding groove 28 and is fixedly connected with the roller 11, the top of the right main rod 5 is fixedly connected with the reinforcing plate 13, the front of the reinforcing plate 13 is fixedly connected with the connecting block 14, the movable cavity 15 is formed inside the connecting block 14, the movable block 19 is movably connected inside the movable cavity 15, the top of the connecting block 14 is provided with a limiting hole, the limiting hole is matched with the movable rod, the moving block 19 is prevented from being separated from the moving cavity 15, the bottom of the moving block 19 is fixedly connected with a moving rod 16, one end of the moving rod 16 penetrates through and extends to the outside of the connecting block 14, the bottom of the moving rod 16 is fixedly connected with a sliding block 17, the bottom of the sliding block 17 is fixedly connected with the top of the sliding rod 12, the right side of the sliding block 17 is fixedly connected with a driving motor 18, the type of the driving motor 18 can be A155S45F, an output shaft of the driving motor 18 penetrates through and extends to the outside of the sliding block 17, an output shaft of the driving motor 18 is fixedly connected with a cushion 29, the top of the right side of the left main rod 5 is fixedly connected with a connecting seat 25, the right side of the connecting seat 25 is fixedly connected with a second bearing seat 26, the right side of the second bearing seat 26 and the output shaft of the driving motor 18 are both fixedly connected with positioning blocks 20, one opposite, the positioning blocks 20 are matched with the positioning grooves 21, the positioning grooves 21 are square positioning grooves, the positioning blocks 20 are square positioning blocks, the hob body 27 can rotate along with an output shaft of the driving motor 18, the positioning blocks 20 are located inside the positioning grooves 21, the clamping blocks 23 are fixedly connected to one sides, opposite to each other, of the two positioning grooves 20, one sides, opposite to each other, of the two clamping rods 22 are located in the same plane, a worker can conveniently connect the positioning blocks 20 into the positioning grooves 21, the clamping grooves 24 are formed in the clamping rods 22, the clamping blocks 23 are matched with the clamping grooves 24, the number of the clamping grooves 24 is two, the positioning blocks 20 and the clamping rods 22 are connected more stably, the hob body 27 is fixedly connected between the opposite sides of the two clamping rods 22, the control box 30 is fixedly connected to the left side of the top of the bottom plate 1 and located outside the protection box 3, the positive and negative rotation of the output shaft of the servo motor 6 drives the positive and negative rotation of the threaded rod 7, the threaded groove matched with the thread on the outer side of the threaded rod 7 is formed in the slide rod 12, the threaded groove is in contact with the thread and generates dislocation, the slide groove 28, the roller 11, the protective box 3 and the slide hole limit the slide rod 12 to do circular motion along with the threaded rod 7, so that the slide rod 12 moves leftwards and rightwards, the slide rod 12 moves more stably due to the arrangement of the roller 11 and the moving block 19, the slide rod 12 moves leftwards and rightwards and drives the slide block 17 to move leftwards and rightwards, the positioning block 20 falls off from the positioning groove 21, the disassembly of the hob body 27 is completed, the device realizes the disassembly and maintenance of the hob body 27 by moving the slide rod 12 leftwards and rightwards, the gear blocks on the hob body 27 are easy to wear after the, make things convenient for the user to dismantle and maintain hobbing cutter body 27, be applicable to various situations, be square locating piece through locating piece 20, locating slot 21 is locating slot 21, it can rotate steadily to have ensured hobbing cutter body 27, through setting up fixture block 23 and draw-in groove 24, make locating piece 20 be connected more stably with kelly 22, hobbing cutter body 27 stability of operation has been ensured, through setting up stabilizing base 2, the device's stability has been ensured, through setting up rings 4, it removes the device to have made things convenient for the staff, slide bar 12 is removed through removing, the hobbing cutter body 27 of the fixed different length of staff has been made things convenient for, the device overall structure is simple, cooperation through between each part, the efficiency of processing work piece has been accelerated, and the nip is stable, hobbing cutter body 27 of the fixed different length of ability, the device's rate of utilization has been improved, easily staff's use.

When the automatic hobbing machine is used, the servo motor 6 drives the slide rod 12 to move left and right, the hobbing machine bodies 27 with different lengths are stably clamped and pressed, the driving motor 18 is started, the driving motor 18 rotates to drive the hobbing machine bodies 27 to rotate, and a machined part is machined.

In conclusion, according to the clamping type hob seat convenient for disassembly and maintenance, the servo motor 6 is started, the output shaft of the servo motor 6 rotates forward and backward to drive the threaded rod 7 to rotate forward and backward, the slide rod 12 is internally provided with the thread groove matched with the outer thread of the threaded rod 7, the thread groove is contacted with the thread and generates dislocation, the slide groove 28, the roller 11, the protective box 3 and the slide hole limit the slide rod 12 to move circularly along with the threaded rod 7, so that the slide rod 12 moves leftwards and rightwards, the slide rod 12 moves more stably due to the arrangement of the roller 11 and the moving block 19, the slide rod 12 moves leftwards and rightwards and drives the slide block 17 to move leftwards and rightwards, the positioning block 20 is further separated from the positioning groove 21, the disassembly of the hob body 27 is completed, the device realizes the disassembly and maintenance of the hob body 27 by moving the slide rod 12 leftwards and rightwards, the precision of the machined part is effectively guaranteed, manpower and material resources are saved, a user can conveniently detach and maintain the hob body 27, and the hob is suitable for various conditions.

Moreover, the positioning block 20 is a square positioning block, the positioning groove 21 is a positioning groove 21, the stable rotation of the hob body 27 is guaranteed, the connection between the positioning block 20 and the clamping rod 22 is more stable by arranging the clamping block 23 and the clamping groove 24, the stability of the operation of the hob body 27 is guaranteed, the stability of the device is guaranteed by arranging the stabilizing base 2, the device is convenient for a worker to move by arranging the hanging ring 4, the worker can conveniently fix the hob bodies 27 with different lengths by moving the sliding rod 12 leftwards and rightwards, the whole structure of the device is simple, the efficiency of processing workpieces is improved by matching various parts, the clamping pressure is stable, the hob bodies 27 with different lengths can be fixed, the utilization rate of the device is improved, the use of the worker is easy, the problem that the hob on the hob seat is not convenient to disassemble during use is solved, and after the hob is used for a long time, the tooth block on the hob is easy to wear, so that the precision of a machined part cannot be guaranteed, manpower and material resources are wasted, and the use of a user is inconvenient.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a press from both sides formula hobbing cutter seat convenient to dismouting maintenance, includes bottom plate (1), its characterized in that: the bottom plate is characterized in that stabilizing bases (2) are fixedly connected to the periphery of the bottom plate (1), a protective box (3) is fixedly connected to the top of the bottom plate (1), hoisting rings (4) are fixedly connected to the left end and the right end of the top of the protective box (3), a main rod (5) with one end penetrating through and extending to the outside of the protective box (3) is fixedly connected to the left end and the right end of the top of the bottom plate (1), a servo motor (6) is fixedly connected to the left side of the main rod (5) and positioned inside the protective box (3), an output shaft of the servo motor (6) penetrates through and extends to the outside of the main rod (5) on the left side and is fixedly connected with a threaded rod (7), a first bearing seat (9) is fixedly connected to the right side of the threaded rod (7), a fixing plate (8) is fixedly connected to the right side of the first bearing seat, the outer surface of the threaded rod (7) is in threaded connection with a sliding rod (12) with one end penetrating through and extending to the outside of the protective box (3), the bottom of the sliding rod (12) is fixedly connected with a connecting rod (10) and located inside the protective box (3), the top of the bottom plate (1) is provided with a sliding groove (28), the bottom of the connecting rod (10) penetrates through and extends to the inside of the sliding groove (28) and is fixedly connected with a roller (11), the top of the main rod (5) on the right side is fixedly connected with a reinforcing plate (13), the front of the reinforcing plate (13) is fixedly connected with a connecting block (14), a movable cavity (15) is formed inside the connecting block (14), the inside of the movable cavity (15) is movably connected with a movable block (19), the bottom of the movable block (19) is fixedly connected with a movable rod (16) with one end, the bottom of the movable rod (16) is fixedly connected with a sliding block (17), the bottom of the sliding block (17) is fixedly connected with the top of the sliding rod (12), the right side of the sliding block (17) is fixedly connected with a driving motor (18), an output shaft of the driving motor (18) penetrates through and extends to the outside of the sliding block (17), an output shaft of the driving motor (18) is fixedly connected with a cushion (29), the top of the left side of the main rod (5) is fixedly connected with a connecting seat (25), the right side of the connecting seat (25) is fixedly connected with a second bearing seat (26), the right side of the second bearing seat (26) and the output shaft of the driving motor (18) are both fixedly connected with positioning blocks (20), one opposite sides of the two positioning blocks (20) penetrate through and extend to the inside of the clamping rods (22) and are movably connected with the clamping rods (22), and one sides of the two clamping rods (, locating piece (20) are located the inside of constant head tank (21), two the equal fixedly connected with fixture block (23) in one side that locating piece (20) is relative, draw-in groove (24) have been seted up to the inside of kelly (22), two fixedly connected with hobbing cutter body (27) between the relative one side of kelly (22), outside fixedly connected with control box (30) that just are located protection box (3) are located in the left side at bottom plate (1) top.

2. The clamping type hob seat convenient to disassemble, assemble and maintain according to claim 1, characterized in that: the protective box (3) is U-shaped, the through-hole with mobile jib (5) looks adaptation is all seted up to the left and right sides at protective box (3) top, the slide opening with slide bar (12) looks adaptation is seted up at the top of protective box (3), the slide opening is located same straight line with the left side through-hole.

3. The clamping type hob seat convenient to disassemble, assemble and maintain according to claim 1, characterized in that: the left side mobile jib (5) are located same straight line with connecting block (14), and the left side mobile jib (5) are not on same straight line with right side mobile jib (5), and the right side mobile jib (5) are located the back of left side mobile jib (5).

4. The clamping type hob seat convenient to disassemble, assemble and maintain according to claim 1, characterized in that: the sliding groove (28) is matched with the roller (11), and the length of the sliding groove (28) in the horizontal direction is consistent with that of the movable cavity (15) in the horizontal direction.

5. The clamping type hob seat convenient to disassemble, assemble and maintain according to claim 1, characterized in that: the inner part of the sliding rod (12) is provided with a thread groove, and the thread groove is matched with the thread on the outer surface of the threaded rod (7).

6. The clamping type hob seat convenient to disassemble, assemble and maintain according to claim 1, characterized in that: the top of the connecting block (14) is provided with a limiting hole, the limiting hole is matched with the movable rod (16), and the size of the limiting hole is smaller than that of the movable block (19).

7. The clamping type hob seat convenient to disassemble, assemble and maintain according to claim 1, characterized in that: the movable cavity (15) is matched with a movable block (19), the positioning block (20) is matched with a positioning groove (21), the positioning groove (21) is a square positioning groove, and the positioning block (20) is a square positioning block.

8. The clamping type hob seat convenient to disassemble, assemble and maintain according to claim 1, characterized in that: the clamping blocks (23) are matched with the clamping grooves (24), and the number of the clamping grooves (24) is two.

9. The clamping type hob seat convenient to disassemble, assemble and maintain according to claim 1, characterized in that: one side of each positioning groove (21) back to back and one side of each clamping rod (22) back to back are located in the same plane.