CN216731254U

CN216731254U - Horizontal honing machine main shaft feed mechanism

Info

Publication number: CN216731254U
Application number: CN202220065674.XU
Authority: CN
Inventors: 陈学奎; 李丹
Original assignee: Zhejiang Taizhou Xinchao Honing Equipment Mfg Co ltd
Current assignee: Zhejiang Taizhou Xinchao Honing Equipment Mfg Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-06-14
Anticipated expiration: 2032-01-11

Abstract

The utility model provides a main shaft feeding mechanism of a horizontal honing machine, and belongs to the technical field of horizontal honing equipment. The honing rod feeding mandrel solves the problems that the feeding stability of the honing rod feeding mandrel of the existing honing machine is poor and the service life is short. This horizontal honing machine main shaft feed mechanism, the power distribution box comprises a box body, the honing main shaft that the horizontal slip set up has on the box, be provided with the drive arrangement who drives honing main shaft horizontal displacement between honing main shaft and the box, drive arrangement includes the drive footboard, the rear of box has the lever arm that perpendicular to honing main shaft set up, the upper end and the box of lever arm are articulated as the fulcrum, the rear end of honing main shaft and the middle part of lever arm are articulated, the lower extreme of lever arm articulates there is the drive connecting rod, be provided with the rotation piece on the drive footboard, this drive footboard articulates on the box through rotating the piece, the front end of drive connecting rod articulates on rotating the piece. The honing main shaft can change the hinged fulcrum of the lever arm, is convenient to adjust the feeding speed of the honing main shaft, and has convenient use and stable structure.

Description

Horizontal honing machine main shaft feed mechanism

Technical Field

The utility model belongs to the technical field of horizontal honing equipment, and relates to a spindle feeding mechanism of a horizontal honing machine.

Background

The feeding structure of the main shaft of the existing horizontal honing machine is generally as the following as shown in Chinese patent numbers: the "201320352121.3" authorization notice number is: CN203380771U said a horizontal honing machine feeding mechanism, its specific structure is: the honing rod feeding mandrel comprises a honing rod feeding mandrel of a honing machine, and further comprises a rotary bearing seat, a linear sliding table, a ball screw pair and a servo motor, wherein the honing rod feeding mandrel is arranged on the rotary bearing seat, the rotary bearing seat is fixed on the linear sliding table, and the linear sliding table is arranged on the ball screw pair connected with the servo motor.

In the structure, the feeding adjustment of the honing rod feeding mandrel is carried out on the rotary bearing seat through the servo motor, and the feeding speed of the honing rod feeding mandrel cannot be adjusted, so that the honing efficiency of the machining part is influenced, and the use is inconvenient; the honing stick feeding mandrel has poor feeding stability and short service life.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a horizontal honing machine main shaft feeding mechanism which is reasonable in structural design, can adjust the feeding speed of a honing main shaft and is convenient to use.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a horizontal honing machine main shaft feed mechanism, includes the box, the box on have the honing main shaft that the horizontal slip set up, honing main shaft and box between be provided with the drive arrangement who drives honing main shaft horizontal displacement, a serial communication port, drive arrangement include the drive footboard, the rear of box lever arm that perpendicular to honing main shaft set up has, the upper end of lever arm and box articulated as the fulcrum, the rear end of honing main shaft and the middle part of lever arm articulated, the lower extreme of lever arm articulated have the drive connecting rod, the drive footboard on be provided with and rotate the piece, this drive footboard articulates on the box through rotating the piece, the front end of drive connecting rod articulate on rotating the piece.

When external force acts on the driving pedal, the driving pedal drives the rotating piece to rotate on the box body, the driving connecting rod is pulled by the rotating piece to move forwards and backwards through the hinged point of the lower end of the driving connecting rod and the lever arm, and under the condition that the lower end of the lever arm moves forwards and backwards, the lever arm swings around the upper end of the lever arm and the hinged point of the box body to drive the honing main shaft to move forwards and backwards under the condition that the upper end of the lever arm and the hinged point of the box body serve as fulcrums.

In the horizontal honing machine spindle feeding mechanism, the rotating part is an eccentric wheel, the eccentric wheel is rotatably arranged in the box body through a hinge shaft, the front end of the driving connecting rod is hinged to the eccentric position of the eccentric wheel, and the driving pedal is radially fixed on the eccentric wheel. The purpose of the arrangement is to facilitate the rotation of the eccentric wheel and drive the hinged point of the driving connecting rod and the eccentric wheel to generate displacement adjustment, and the use is convenient.

In foretell horizontal honing machine main shaft feed mechanism, the box on have with the parallel interval distribution's of honing main shaft connecting axle subassembly, the both ends of connecting axle subassembly run through the box respectively, the rear end of this connecting axle subassembly links firmly has articulated seat, the upper end of lever arm articulate on the articulated seat of the rear end of connecting axle subassembly, the front end of connecting axle subassembly pass the box and extend to outside the box, connecting axle subassembly and box between be provided with the adjusting device who makes connecting axle subassembly axial displacement on the box. During actual manufacturing, the front end of the connecting shaft assembly is fixedly connected with a knob, external force acts on the knob, and the connecting shaft assembly is adjusted in axial displacement on the box body through an adjusting device, so that the use is convenient.

In the above-mentioned horizontal honing machine main shaft feed mechanism, the connecting axle subassembly include mobile jib and vice pole, the external diameter of mobile jib is greater than the external diameter of vice pole, mobile jib and the relative axial of vice pole link firmly and form an organic whole structure, the same axial of articulated seat rotate the free end tip that sets up at the vice pole, the mobile jib run through the preceding, the back wall of box. When actually making, this articulated seat is the tubular structure, and the front end of this articulated seat articulates through the round pin axle has the rotation connection cover, and the rear end of this articulated seat is used for the articulated connection of upper end of lever arm, and the free end tip of this auxiliary rod has linked firmly spacing seat, and the rotation connection cover and the spacing seat of the front end of this articulated seat rotate to be connected.

In foretell horizontal honing machine main shaft feed mechanism, adjusting device include to be provided with the external screw thread section on the outer wall of the front end of mobile jib, the antetheca of box set firmly and have an internal screw thread first helical casing, the external screw thread section of the front end of mobile jib and the internal screw thread screw cooperation of first helical casing, the back wall of box set firmly first uide bushing, the rear end activity of mobile jib wear to locate first uide bushing in. The external screw thread of this mobile jib and the internal thread of the fixed first scroll cover of the antetheca of box carry out the screw fit and make the connecting axle subassembly axial displacement adjust on the box, and stable in structure adjusts the convenience.

In foretell a horizontal honing machine main shaft feed mechanism, the mobile jib on still have axial fixity to support and lean on the cover, the box on still be equipped with adjusting part, adjusting part and mobile jib between set up and have the bellied lever piece of buckling, the one end axial action of lever piece support at the mobile jib and sheathe in by, the other end sliding sleeve of lever piece establish on adjusting part, the box in be provided with and support and lean on the platform, the protruding support of buckling of lever piece support and lean on in the box support and form the fulcrum bench, when adjusting part exogenic action when the other end of lever piece, the one end of this lever piece drives mobile jib axial displacement through supporting and leaning on the cover. The regulation of lever piece is through the regulation of lever principle to mobile jib axial displacement, stable in structure, convenient to use.

In foretell horizontal honing machine main shaft feed mechanism, the adjusting part including adjusting the pole, be provided with the external screw thread section on the outer wall of the rear end of this regulation pole, the back wall of box can dismantle through the bolt and set firmly the second scroll cover that has the internal screw thread, the external screw thread section of the rear end of this regulation pole and the internal thread screw cooperation of second scroll cover, the antetheca of box set firmly the second uide bushing, the front end activity of adjusting the pole pass the second uide bushing extend to outside the box, the tip of the front end of this regulation pole has linked firmly the button. The purpose of setting up like this is the assembly and connection of convenient regulation pole at the box, and it is convenient to produce manufacturing.

In foretell horizontal honing machine main shaft feed mechanism, the external screw thread section of the rear end of adjusting the pole on the spiral link firmly preceding spring holder and with preceding spring holder axial interval distribution's back spring holder, preceding spring holder and the regulation pole between the back spring holder on the cover be equipped with compression spring, the rear end of back spring holder the arch that axial evagination set up has, the protruding axial of back spring holder wear to establish and lean on in the cover establishment hole at the other end of lever piece. The adjusting rod is used for axially fine-tuning displacement, and the axially fine-tuning displacement of the adjusting rod is determined by the connection distance between the second spiral sleeve and the rear wall of the box body through the bolt connection; when the button is pressed by external force, the whole adjusting rod moves backwards, so that one end of the lever piece axially acts on the abutting sleeve of the main rod.

Compared with the prior art, the horizontal honing machine spindle feeding mechanism has the advantages that: structural design is reasonable, sets up the connecting axle subassembly, can change the articulated fulcrum of lever arm, conveniently adjusts the feed speed of honing main shaft, sets up adjusting part, conveniently finely tunes the feed speed of honing main shaft, convenient to use, stable in structure, long service life.

Drawings

Fig. 1 is a schematic perspective view of a section of a spindle feeding mechanism of the horizontal honing machine.

Fig. 2 is a schematic sectional structural view of a connecting shaft assembly in the horizontal honing machine spindle feeding mechanism.

Fig. 3 is a schematic sectional view of an adjusting assembly in the spindle feeding mechanism of the horizontal honing machine.

In the figure, 1, a box body; 2. honing the main shaft; 3. a drive pedal; 4. a lever arm; 5. a drive link; 6. an eccentric wheel; 6a, a hinged shaft; 7. a hinged seat; 8. a main rod; 9. an auxiliary rod; 10. a first helical casing; 11. a first guide sleeve; 12. an abutting sleeve; 13. bending the bulge; 14. a lever plate; 15. an abutment table; 16. adjusting a rod; 17. a second helical casing; 18. a second guide sleeve; 19. a button; 20. a front spring seat; 21. a rear spring seat; 22. a compression spring; 23. and (4) protruding.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, the main shaft feeding mechanism of the horizontal honing machine mainly comprises a box body 1, a honing main shaft 2 horizontally and slidably arranged is arranged on the box body 1, a driving device for driving the honing main shaft 2 to horizontally displace is arranged between the honing main shaft 2 and the box body 1, in actual manufacturing, the driving device mainly comprises a driving pedal 3, a lever arm 4 perpendicular to the honing main shaft 2 is arranged behind the box body 1, the upper end of the lever arm 4 is hinged with the box body 1 as a fulcrum, the rear end of the honing main shaft 2 is hinged with the middle part of the lever arm 4, the lower end of the lever arm 4 is hinged with a driving connecting rod 5, a rotating part is arranged on the driving pedal 3, the driving pedal 3 is hinged on the box body 1 through a rotating part, and the front end of the driving connecting rod 5 is hinged on the rotating part; the rotating part is an eccentric wheel 6, the eccentric wheel 6 is rotatably arranged in the box body 1 through a hinge shaft 6a, the front end of a driving connecting rod 5 is hinged on the eccentric position of the eccentric wheel 6, and a driving pedal 3 is radially fixed on the eccentric wheel 6.

In actual manufacturing, the box body 1 is provided with connecting shaft assemblies which are distributed in parallel with the honing main shaft 2 at intervals, two ends of each connecting shaft assembly penetrate through the box body 1 respectively, the rear end of each connecting shaft assembly is fixedly connected with a hinge seat 7, the upper end of a lever arm 4 is hinged on the hinge seat 7 at the rear end of each connecting shaft assembly, and the front end of each connecting shaft assembly penetrates through the box body 1 and extends out of the box body 1; specifically, the method comprises the following steps: this connecting axle subassembly mainly comprises mobile jib 8 and vice pole 9, and the external diameter of mobile jib 8 is greater than the external diameter of vice pole 9, and mobile jib 8 links firmly with vice pole 9 relative axial and forms a body structure, and articulated seat 7 is same to be axially rotated and is set up at the free end tip of vice pole 9, and mobile jib 8 runs through preceding, the back wall of box 1.

During actual manufacturing, an adjusting device which enables the connecting shaft assembly to axially displace on the box body 1 is arranged between the main rod 8 of the connecting shaft assembly and the box body 1; the specific implementation mode of the adjusting device is as follows: be provided with the external screw thread section on the outer wall of the front end of mobile jib 8, the antetheca of box 1 has set firmly has an internal screw thread first turnbuckle 10, the external screw thread section of the front end of mobile jib 8 and the internal screw thread screw cooperation of first turnbuckle 10, the back wall of box 1 has set firmly first uide bushing 11, the rear end activity of mobile jib 8 is worn to locate first uide bushing 11 in.

During actual manufacturing, the main rod 8 is further provided with an axially fixed abutting sleeve 12, the box body 1 is further provided with an adjusting component, a lever piece 14 with a bending bulge 13 is arranged between the adjusting component and the main rod 8, one end of the lever piece 14 axially acts on the abutting sleeve 12 of the main rod 8, the other end of the lever piece 14 is sleeved on the adjusting component in a sliding mode, an abutting table 15 is arranged in the box body 1, the bending bulge 13 of the lever piece 14 abuts against the abutting table 15 in the box body 1 to form a fulcrum, and when external force of the adjusting component acts on the other end of the lever piece 14, one end of the lever piece 14 drives the main rod 8 to axially displace through the abutting sleeve 12; during actual design, the adjusting assembly mainly comprises an adjusting rod 16, an external thread section is arranged on the outer wall of the rear end of the adjusting rod 16, a second spiral sleeve 17 with internal threads is detachably and fixedly arranged on the rear wall of the box body 1 through bolts, the external thread section at the rear end of the adjusting rod 16 is in spiral fit with the internal threads of the second spiral sleeve 17, a second guide sleeve 18 is fixedly arranged on the front wall of the box body 1, the front end of the adjusting rod 16 movably penetrates through the second guide sleeve 18 and extends out of the box body 1, and a button 19 is fixedly connected to the end part of the front end of the adjusting rod 16; the external thread section at the rear end of the adjusting rod 16 is spirally and fixedly connected with a front spring seat 20 and a rear spring seat 21 which is axially distributed at intervals with the front spring seat 20, the adjusting rod 16 between the front spring seat 20 and the rear spring seat 21 is sleeved with a compression spring 22, the rear end of the rear spring seat 21 is provided with a bulge 23 which is axially and convexly arranged, and the bulge 23 of the rear spring seat 21 axially penetrates through the sleeve hole which is abutted against the other end of the lever piece 14.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a horizontal honing machine main shaft feed mechanism, includes box (1), box (1) on have honing main shaft (2) that the horizontal slip set up, honing main shaft (2) and box (1) between be provided with the drive arrangement who drives honing main shaft (2) horizontal displacement, its characterized in that, drive arrangement include drive footboard (3), the rear of box (1) lever arm (4) that perpendicular to honing main shaft (2) set up have, the upper end of lever arm (4) and box (1) articulated as the fulcrum, the rear end of honing main shaft (2) and the middle part of lever arm (4) articulated, the lower extreme of lever arm (4) articulated have drive connecting rod (5), drive footboard (3) on be provided with the rotation piece, this drive footboard (3) articulate on box (1) through the rotation piece, the front end of the driving connecting rod (5) is hinged on the rotating piece.

2. The horizontal honing machine spindle feeding mechanism according to claim 1, wherein the rotating member is an eccentric wheel (6), the eccentric wheel (6) is rotatably disposed in the housing (1) through a hinge shaft (6a), the front end of the driving link (5) is hinged to an eccentric position of the eccentric wheel (6), and the driving pedal (3) is radially fixed to the eccentric wheel (6).

3. The horizontal honing machine spindle feeding mechanism according to claim 2, wherein the box body (1) is provided with a connecting shaft assembly spaced apart from and parallel to the honing spindle (2), two ends of the connecting shaft assembly respectively penetrate through the box body (1), a hinge base (7) is fixedly connected to a rear end of the connecting shaft assembly, an upper end of the lever arm (4) is hinged to the hinge base (7) at the rear end of the connecting shaft assembly, a front end of the connecting shaft assembly extends out of the box body (1) through the box body (1), and an adjusting device for axially displacing the connecting shaft assembly on the box body (1) is arranged between the connecting shaft assembly and the box body (1).

4. The horizontal honing machine spindle feeding mechanism according to claim 3, wherein the connecting shaft assembly includes a main rod (8) and an auxiliary rod (9), an outer diameter of the main rod (8) is larger than an outer diameter of the auxiliary rod (9), the main rod (8) and the auxiliary rod (9) are fixedly connected to form an integral structure in a relative axial direction, the same axial rotation of the hinge base (7) is arranged at a free end of the auxiliary rod (9), and the main rod (8) penetrates through a front wall and a rear wall of the box body (1).

5. The horizontal honing machine spindle feeding mechanism according to claim 4, wherein the adjusting device includes a main rod (8) having an external thread section on an outer wall of a front end thereof, the box body (1) having a first screw sleeve (10) with an internal thread on a front wall thereof, the main rod (8) having an external thread section on a front end thereof and the first screw sleeve (10) having an internal thread screwed therein, the box body (1) having a first guide sleeve (11) on a rear wall thereof, the main rod (8) having a rear end thereof movably inserted into the first guide sleeve (11).

6. The horizontal honing machine spindle feeding mechanism according to claim 5, wherein, the main rod (8) is also provided with an axially fixed abutting sleeve (12), the box body (1) is also provided with an adjusting component, a lever piece (14) with a bending bulge (13) is arranged between the adjusting component and the main rod (8), one end of the lever piece (14) axially acts on the abutting sleeve (12) of the main rod (8), the other end of the lever sheet (14) is sleeved on the adjusting component in a sliding way, a leaning platform (15) is arranged in the box body (1), the bending bulge (13) of the lever piece (14) is abutted against an abutting table (15) in the box body (1) to form a fulcrum, when the external force of the adjusting component acts on the other end of the lever piece (14), one end of the lever piece (14) drives the main rod (8) to axially displace through the abutting sleeve (12).

7. The horizontal honing machine spindle feeding mechanism according to claim 6, wherein the adjusting assembly comprises an adjusting rod (16), an external thread section is disposed on an outer wall of a rear end of the adjusting rod (16), a second spiral sleeve (17) with internal threads is detachably fixed on a rear wall of the box body (1) through a bolt, the external thread section of the rear end of the adjusting rod (16) is in spiral fit with the internal threads of the second spiral sleeve (17), a second guiding sleeve (18) is fixed on a front wall of the box body (1), a front end of the adjusting rod (16) movably penetrates through the second guiding sleeve (18) and extends out of the box body (1), and a button (19) is fixedly connected to an end portion of the front end of the adjusting rod (16).

8. The horizontal honing machine spindle feeding mechanism according to claim 7, wherein the external thread section at the rear end of the adjusting rod (16) is spirally connected with a front spring seat (20) and a rear spring seat (21) axially spaced from the front spring seat (20), the adjusting rod (16) between the front spring seat (20) and the rear spring seat (21) is sleeved with a compression spring (22), the rear end of the rear spring seat (21) is provided with a protrusion (23) axially protruding outwards, and the protrusion (23) of the rear spring seat (21) axially penetrates through the sleeved hole at the other end of the lever plate (14).