CN217121969U

CN217121969U - Practical manual reaming anchor clamps

Info

Publication number: CN217121969U
Application number: CN202220232809.7U
Authority: CN
Inventors: 谢声明; 宁江华; 袁军华
Original assignee: Jiangxi Jmcg Axle Gear Co ltd
Current assignee: Jiangxi Jmcg Axle Gear Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-05
Anticipated expiration: 2032-01-27

Abstract

The utility model relates to the technical field of reaming fixtures, in particular to a practical manual reaming fixture which improves the firmness and the reaming accuracy; including supporting mechanism, the reaming positioning disk, the bolt, the clamp plate, the gasket, the disc, annular slider, the workstation, annular work piece and reaming mechanism, supporting mechanism installs in the workstation bottom, there is circular recess workstation top, the circular recess inside wall is provided with annular spout, the disc lateral wall is provided with annular slider, annular slider is slidable mounting in annular spout, the reaming positioning disk is installed on the disc top, reaming positioning disk top is provided with annular groove, the annular groove bottom is provided with holds the bits recess, clamp plate bottom and the contact of reaming positioning disk top, there is the opening on the clamp plate, the gasket is placed on the clamp plate top, the bolt bottom passes gasket and opening and inserts from the spiral shell dress of reaming positioning disk top, annular work piece is placed in annular groove, the inside wall slip of annular work piece cup joints on the inside wall of annular groove.

Description

Practical manual reaming anchor clamps

Technical Field

The utility model relates to a reaming anchor clamps's technical field especially relates to a practical manual reaming anchor clamps.

Background

When a circular workpiece is bored, due to frictional heat generated during machining, the machined pin hole has the problems of shrinkage and large roundness error after the workpiece is cooled, and therefore the pin hole needs to be manually reamed after the workpiece is cooled.

In the prior art, a workpiece is generally placed on a positioning disc, the positioning disc can only position the end face of a machine of the workpiece, and when a reamer is machined and withdrawn, a worker is required to press the workpiece with a hand, so that the workpiece is prevented from being taken out of the positioning disc by the reamer.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve fastness, improve the practical manual reaming anchor clamps of reaming accuracy.

The utility model discloses a practical manual reaming anchor clamps, including supporting mechanism, reaming positioning disk, bolt, clamp plate, gasket, disc, annular slider, workstation, annular work piece and reaming mechanism, supporting mechanism installs in the workstation bottom, there is circular recess workstation top, circular recess inside wall is provided with annular spout, the disc lateral wall is provided with annular slider, annular slider installs in annular spout in the slip of slip, the reaming positioning disk is installed on the disc top, the reaming positioning disk top is provided with annular groove, annular groove bottom is provided with the bits holding groove, the clamp plate bottom contacts with reaming positioning disk top, there is the opening on the clamp plate, the gasket is placed on the clamp plate top, the bolt bottom passes gasket and opening and inserts from the top of reaming positioning disk spiral shell dress, annular work piece is placed in the annular groove, the inside wall of annular work piece slides and cup joints on the inside wall of annular groove, the bottom end of the annular workpiece is contacted with the bottom end of the annular groove, and the reaming mechanism is arranged at the top end of the workbench and is used for reaming the annular workpiece; the support mechanism supports the workbench, when annular workpieces need to be reamed, the annular workpieces are placed in the annular groove, the inner side wall of each annular workpiece is slidably sleeved on the inner side wall of the annular groove, the top end of each annular workpiece is flush with the top end of the reaming positioning disc, the pressing plate is moved leftwards, so that the bottom end of the pressing plate is respectively contacted with the reaming positioning disc and the top end of each annular workpiece, the bolt is rotated, the gasket is moved downwards and tightly attached to the pressing plate, the pressing plate is fixed, the reaming mechanism is operated to ream the annular workpieces, after the annular workpieces are reamed, the reaming mechanism retreats from the annular workpieces, the annular workpieces are prevented from being driven when the reaming mechanism retreats, the firmness is improved, the disc drives the reaming positioning discs to rotate through the annular sliders, so that the annular workpieces are rotated, and the annular workpieces are reamed sequentially by the reaming mechanism, after the annular workpiece is reamed, the scrap iron is temporarily cleaned into the scrap accommodating groove and then is subjected to centralized treatment, so that the reaming efficiency is improved.

Preferably, the reaming mechanism comprises support rods, a top plate, an electric push rod, a lifting plate, a moving mechanism, a positioning pin, a step guide pillar and a reamer, wherein two groups of support rods are all installed at the top end of the workbench, the top ends of the two groups of support rods are connected with the bottom end of the top plate, the electric push rod is installed at the bottom end of the top plate, the bottom end of the electric push rod is connected with the top end of the lifting plate, the lifting plate is respectively in sliding connection with the two groups of support rods, the moving mechanism is installed at the bottom end of the lifting plate, a driving motor is installed on the moving mechanism, the output end of the driving motor is provided with the positioning pin, the bottom end of the positioning pin is provided with the step guide pillar, and the bottom end of the step guide pillar is provided with the reamer; when reaming is needed, the moving mechanism drives the reamer to perform horizontal adjustment left and right, after the adjustment is finished, the electric push rod is operated to extend, the lifting plate drives the moving mechanism and the driving motor to move downwards, the driving motor is started, the driving motor drives the reamer to rotate through the positioning pin and the step guide pillar, and therefore the reamer reams an annular workpiece, machining efficiency is improved, and axial stroke of the reamer is accurately positioned.

Preferably, the moving mechanism comprises a vertical plate, a servo motor, a lead screw and a slide block, wherein the vertical plate and the vertical plate are both arranged at the bottom end of the lifting plate; the servo motor is started, so that the lead screw drives the sliding block to adjust the left and right horizontal positions, the sliding block drives the driving motor to adjust the left and right horizontal positions, and convenience is improved.

Preferably, the device also comprises a delivery pump, a hose, a support plate and a nozzle, wherein the delivery pump is arranged at the top end of the top plate, the support plate is arranged at the right end of the sliding block, the nozzle is obliquely arranged at the bottom end of the support plate, the output end of the delivery pump is communicated with one end of the hose, and the other end of the hose penetrates through the support plate and is communicated with the input end of the nozzle; when needs cool off annular workpiece, the conveying pump input end intercommunication coolant liquid starts the conveying pump, makes the coolant liquid get into in the hose and spout to the reamer through the nozzle to cool off the reamer, improve the life of reamer.

Preferably, the supporting mechanism comprises supporting columns and supporting seats, four groups of supporting columns are respectively arranged at four corners of the bottom end of the workbench, and the supporting seats are respectively arranged at the bottom ends of the four groups of supporting columns; four groups of pillars and four groups of supports stably support the workbench, so that the stability is improved.

Preferably, the device also comprises reinforcing plates, the side ends of the four groups of struts are respectively provided with the reinforcing plates, and the top ends of the four groups of reinforcing plates are connected with the bottom end of the workbench; the workbench and the four groups of supporting columns are connected in a reinforced mode through the four groups of reinforcing plates, so that the connection strength is improved, and the firmness is improved.

Preferably, the rotary handle is further included, and the rotary handle is symmetrically arranged on the outer side wall of the disc; operating personnel rotates the disc through changeing the handle, improves the convenience.

Compared with the prior art, the beneficial effects of the utility model are that: the support mechanism supports the workbench, when annular workpieces need to be reamed, the annular workpieces are placed in the annular groove, the inner side wall of each annular workpiece is slidably sleeved on the inner side wall of the annular groove, the top end of each annular workpiece is flush with the top end of the reaming positioning disc, the pressing plate is moved leftwards, so that the bottom end of the pressing plate is respectively contacted with the reaming positioning disc and the top end of each annular workpiece, the bolt is rotated, the gasket is moved downwards and tightly attached to the pressing plate, the pressing plate is fixed, the reaming mechanism is operated to ream the annular workpieces, after the annular workpieces are reamed, the reaming mechanism retreats from the annular workpieces, the annular workpieces are prevented from being driven when the reaming mechanism retreats, the firmness is improved, the disc drives the reaming positioning discs to rotate through the annular sliders, so that the annular workpieces are rotated, and the annular workpieces are reamed sequentially by the reaming mechanism, after the annular workpiece is reamed, the scrap iron is temporarily cleaned into the scrap accommodating groove and then is subjected to centralized treatment, so that the reaming efficiency is improved.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a partially enlarged view of the portion A in FIG. 1;

FIG. 3 is a partially enlarged view of the portion B in FIG. 1;

FIG. 4 is an enlarged schematic view of the reaming puck and annular groove configurations;

in the drawings, the reference numbers: 1. reaming a positioning disc; 2. an annular groove; 3. a scrap accommodating groove; 4. a bolt; 5. pressing a plate; 6. a gasket; 7. a disc; 8. an annular slider; 9. a work table; 10. an annular workpiece; 11. a strut; 12. a top plate; 13. an electric push rod; 14. a lifting plate; 15. a drive motor; 16. positioning pins; 17. a step guide post; 18. a reamer; 19. a vertical plate; 20. a vertical plate; 21. a servo motor; 22. a lead screw; 23. a slider; 24. a delivery pump; 25. a hose; 26. a support plate; 27. a nozzle; 28. a pillar; 29. a support; 30. a reinforcing plate; 31. and (4) turning the handle.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Examples

The utility model discloses a practical manual reaming anchor clamps, including reaming positioning disk 1, bolt 4, clamp plate 5, gasket 6, disc 7, annular slider 8, workstation 9, annular work piece 10, branch 11, roof 12, electric push rod 13, lifter plate 14, driving motor 15, locating pin 16, step guide pillar 17, reamer 18, riser 19, riser 20, servo motor 21, lead screw 22, slider 23, delivery pump 24, hose 25, backup pad 26, nozzle 27, pillar 28, support 29, reinforcing plate 30 and rotating handle 31, four groups of pillars 28 are installed respectively in workstation 9 bottom four corners, four groups of pillars 28 bottom is provided with support 29 respectively, workstation 9 top has circular recess, circular recess inside wall is provided with annular spout, disc 7 lateral wall is provided with annular slider 8, annular slider 8 is slidable mounting in annular spout, reaming positioning disk 1 is installed on disc 7 top, the top end of a reaming positioning disc 1 is provided with an annular groove 2, the bottom end of the annular groove 2 is provided with a scrap accommodating groove 3, the bottom end of a pressing plate 5 is contacted with the top end of the reaming positioning disc 1, the pressing plate 5 is provided with an opening, a gasket 6 is arranged at the top end of the pressing plate 5, the bottom end of a bolt 4 penetrates through the gasket 6 and the opening and is inserted in a screw-thread manner from the top end of the reaming positioning disc 1, an annular workpiece 10 is arranged in the annular groove 2, the inner side wall of the annular workpiece 10 is sleeved on the inner side wall of the annular groove 2 in a sliding manner, the bottom end of the annular workpiece 10 is contacted with the bottom end of the annular groove 2, two groups of supporting rods 11 are both arranged at the top end of a workbench 9, the top ends of the two groups of supporting rods 11 are both connected with the bottom end of a top plate 12, an electric push rod 13 is arranged at the bottom end of a lifting plate 14, the lifting plate 14 is respectively connected with the two groups of the supporting rods 11 in a sliding manner, a vertical plate 19 and a vertical plate 20 are both arranged at the bottom end of the lifting plate 14, a servo motor 21 is arranged at the left end of the vertical plate 20, the output end of the servo motor 21 is provided with a lead screw 22, the left end of the lead screw 22 is rotatably connected with the right end of the vertical plate 19, a slide block 23 is in threaded connection with the lead screw 22, the top end of the slide block 23 is in sliding connection with the bottom end of the lifting plate 14, the driving motor 15 is installed at the bottom end of the slide block 23, the output end of the driving motor 15 is provided with a positioning pin 16, the bottom end of the positioning pin 16 is provided with a step guide pillar 17, the bottom end of the step guide pillar 17 is provided with a reamer 18, the conveying pump 24 is installed at the top end of the top plate 12, the supporting plate 26 is installed at the right end of the slide block 23, the nozzle 27 is obliquely installed at the bottom end of the supporting plate 26, the output end of the conveying pump 24 is communicated with one end of a hose 25, the other end of the hose 25 penetrates through the supporting plate 26 and is communicated with the input end of the nozzle 27, the side ends of four groups of pillars 28 are respectively provided with reinforcing plates 30, the tops of the four groups of reinforcing plates 30 are all connected with the bottom end of the workbench 9, and the rotating handles 31 are symmetrically installed on the outer side wall of the disk 7.

As shown in fig. 1 to 4, the utility model relates to a practical manual reaming fixture, when in operation, four groups of supporting columns 28 and four groups of supporting bases 29 stably support a worktable 9, when a ring-shaped workpiece 10 needs to be reamed, the ring-shaped workpiece 10 is placed in a ring-shaped groove 2, the inner side wall of the ring-shaped workpiece 10 is slidably sleeved on the inner side wall of the ring-shaped groove 2, the top end of the ring-shaped workpiece 10 is flush with the top end of a reaming positioning disc 1, a pressing plate 5 is moved leftwards, so that the bottom end of the pressing plate 5 is respectively contacted with the top ends of the reaming positioning disc 1 and the ring-shaped workpiece 10, a bolt 4 is rotated, so that a gasket 6 is moved downwards and tightly attached to the pressing plate 5, so that the pressing plate 5 is fixed, a servo motor 21 is started, a lead screw 22 drives a sliding block 23 to adjust the left and right horizontal positions, so that the sliding block 23 drives a driving motor 15 to adjust the left and right horizontal positions, and an electric push rod 13 is operated to extend, the lifting plate 14 drives the moving mechanism and the driving motor 15 to move downwards, the driving motor 15 is started, the driving motor 15 drives the reamer 18 to rotate through the positioning pin 16 and the step guide post 17, so that the reamer 18 reams the annular workpiece 10, after the processing is finished, the reamer 18 retreats from the annular workpiece 10, the annular workpiece 10 is prevented from being driven when the reamer 18 retreats due to the fact that the pressing plate 5 fixes the annular workpiece 10, the disc 7 drives the reaming positioning disc 1 to rotate through the annular sliding block 8, so that the annular workpiece 10 rotates, the reamer 18 sequentially reams the annular workpiece 10, after the annular workpiece 10 is reamed, scrap iron is temporarily cleaned into the scrap accommodating groove 3 and then is intensively processed, when the annular workpiece 10 needs to be cooled, the input end of the conveying pump 24 is communicated with cooling liquid, the conveying pump 24 is started, so that the cooling liquid enters the hose 25 and is sprayed to the reamer 18 through the nozzle 27, thereby cooling the reamer 18.

The utility model discloses the main function who realizes does: when avoiding moving back the sword, the manual work is pressed the work piece and is prevented that the work piece is taken out of the reamer positioning disk by the reamer simultaneously.

The utility model discloses a practical manual reaming fixture, the installation mode, the connection mode or the setting mode of which are common mechanical modes, and the practical manual reaming fixture can be implemented as long as the beneficial effects can be achieved; the utility model discloses a practical manual reaming anchor clamps's electric push rod 13, driving motor 15, locating pin 16, step guide pillar 17, reamer 18, servo motor 21, delivery pump 24, hose 25 and nozzle 27 are purchase on the market, and technical staff only need install and operate according to its subsidiary instructions in this industry can, and need not the technical staff in this field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A practical manual reaming fixture is characterized by comprising a supporting mechanism, a reaming positioning disc (1), a bolt (4), a pressing plate (5), a gasket (6), a disc (7), an annular slider (8), a workbench (9), an annular workpiece (10) and a reaming mechanism, wherein the supporting mechanism is arranged at the bottom end of the workbench (9), a circular groove is formed in the top end of the workbench (9), an annular chute is formed in the inner side wall of the circular groove, the annular slider (8) is arranged on the outer side wall of the disc (7), the annular slider (8) is slidably arranged in the annular chute, the reaming positioning disc (1) is arranged at the top end of the disc (7), an annular groove (2) is arranged at the top end of the reaming positioning disc (1), a scrap accommodating groove (3) is formed in the bottom end of the annular groove (2), the bottom end of the pressing plate (5) is contacted with the top end of the reaming positioning disc (1), an opening is formed in the pressing plate (5), gasket (6) are placed on clamp plate (5) top, bolt (4) bottom is passed gasket (6) and opening and is inserted from reaming positioning disk (1) top spiral shell dress, annular workpiece (10) are placed in annular groove (2), the inside wall slip cup joint of annular workpiece (10) is on the inside wall of annular groove (2), annular workpiece (10) bottom and annular groove (2) bottom contact, the reaming mechanism is installed on workstation (9) top for the reaming processing to annular workpiece (10).

2. A practical manual reaming jig according to claim 1, characterized in that the reaming means comprise a support bar (11), a top plate (12), an electric push bar (13), a lifting plate (14), moving mechanism, locating pin (16), step guide pillar (17) and reamer (18), workstation (9) top is all installed in two sets of branch (11), roof (12) bottom is all connected on two sets of branch (11) tops, install in roof (12) bottom electric putter (13), lifter plate (14) top is connected to electric putter (13) bottom, lifter plate (14) respectively with two sets of branch (11) sliding connection, moving mechanism installs in lifter plate (14) bottom, driving motor (15) are installed on moving mechanism, driving motor (15) output is provided with locating pin (16), locating pin (16) bottom is provided with step guide pillar (17), step guide pillar (17) bottom is provided with reamer (18).

3. The practical manual reaming fixture of claim 2, wherein the moving mechanism comprises a vertical plate (19), a vertical plate (20), a servo motor (21), a lead screw (22) and a sliding block (23), the vertical plate (19) and the vertical plate (20) are both installed at the bottom end of the lifting plate (14), the servo motor (21) is installed at the left end of the vertical plate (20), the lead screw (22) is arranged at the output end of the servo motor (21), the left end of the lead screw (22) is rotatably connected with the right end of the vertical plate (19), the sliding block (23) is in threaded connection with the lead screw (22), the top end of the sliding block (23) is in sliding connection with the bottom end of the lifting plate (14), and the driving motor (15) is installed at the bottom end of the sliding block (23).

4. A practical hand-operated reaming jig according to claim 3 further comprising a delivery pump (24), a hose (25), a support plate (26) and a nozzle (27), wherein the delivery pump (24) is mounted on the top end of the top plate (12), the support plate (26) is mounted on the right end of the slider (23), the nozzle (27) is mounted at the bottom end of the support plate (26) in an inclined manner, the output end of the delivery pump (24) is communicated with one end of the hose (25), and the other end of the hose (25) passes through the support plate (26) and is communicated with the input end of the nozzle (27).

5. A practical hand-operated reaming jig according to claim 1 characterized in that the support means comprises support columns (28) and support seats (29), four groups of support columns (28) are respectively installed at four corners of the bottom end of the working table (9), and the support seats (29) are respectively arranged at the bottom ends of the four groups of support columns (28).

6. A practical manual reaming jig according to claim 5 further comprising reinforcing plates (30), wherein the reinforcing plates (30) are respectively provided at the side ends of the four groups of supporting columns (28), and the top ends of the four groups of reinforcing plates (30) are connected with the bottom end of the worktable (9).

7. A practical manual reaming jig according to claim 1, characterized by comprising a turning handle (31), the turning handle (31) being symmetrically mounted on the outer side wall of the disc (7).