CN213470764U - Honing device based on lathe is reformed transform - Google Patents

Abstract

The utility model discloses a honing device based on lathe transformation, including being used for the fixed subassembly of treating the honing work piece and being used for treating the honing work piece and carry out the honing subassembly of honing, fixed subassembly sets up in the knife rest department of lathe, the honing subassembly include honing rod, can dismantle connect in honing head on the honing rod with set up in a plurality of honing pieces that are used for treating the honing work piece and carry out honing on the honing, honing piece radially flexible connect in on the honing head, the honing subassembly is connected on the main shaft of lathe and is rotatory along with the main shaft, is fed the realization and treats the honing of honing work piece. The honing device is improved on the basis of the existing idle lathe, the idle lathe is recycled, the utilization rate of equipment is improved, the production investment is reduced, the efficiency of workpiece honing is improved, and the production investment is reduced.

Description

Honing device based on lathe is reformed transform

Technical Field

The utility model belongs to the technical field of the honing, specifically speaking relates to a honing device based on lathe transformation.

Background

Along with the popularization and application of hydraulic technology in industrial and mining enterprises, the diameter of the hydraulic cylinder is also larger and larger, the load borne in the work is very large, and the working performance of the hydraulic cylinder is directly influenced by the processing and maintenance of the cylinder barrel of the large-diameter hydraulic cylinder. The single hydraulic prop with extremely large use amount in coal mine production is taken as an example, is important supporting equipment for a coal mine coal face, has reliable work, stable supporting resistance, large initial supporting force, convenient prop return and high repeated utilization rate, replaces timber pile supporting and metal friction prop supporting in large and medium mines, reduces supporting cost for coal mines, and has obvious effect of reducing production cost per ton of coal. After the underground recovery working face is finished each time, all the single hydraulic props used must be lifted up to the well, disassembled and maintained, then the pressure test is carried out, and the single hydraulic props can be used in the well again after being qualified. The hydraulic prop of monomer rises well and disintegrates the maintenance, restore the cylinder mostly, change the sealing washer, its main work load lies in restoreing the cylinder, because factors such as impact collision, corrosion in use, the transportation cause the cylinder to warp, and geometry and size and cylinder internal surface roughness surpass error allowance range, need restore the cylinder, carry out the honing to the cylinder hole to the precision of recovering the cylinder. Because the number of the hydraulic props needing to be repaired at one time is large, the number of the special honing machines is limited, the special honing machines occupy space, the time for honing and repairing the cylinder barrels in the same batch is long, and the investment for adding new honing machines is large.

To the above-mentioned problem, put forward the utility model discloses specially.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, a honing device based on lathe modification has been proposed. In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a honing device based on lathe transformation, is including being used for the fixed subassembly of treating the honing work piece and being used for treating the honing work piece and carry out the honing subassembly of honing, fixed subassembly sets up in the knife rest department of lathe, the honing subassembly include honing pole, can dismantle connect in honing head on the honing pole with set up in a plurality of honing pieces that are used for treating the honing work piece and carry out the honing of honing on the honing head, but honing piece radial flexible connect in on the honing head, the honing subassembly connect on the main shaft of lathe and along with the main shaft rotation, feed the realization and treat the honing of honing work piece.

Preferably, the honing head comprises a plurality of honing disks and a mandrel used for connecting the plurality of honing disks, the mandrel sequentially passes through the centers of the plurality of honing disks and is fixedly connected with the centers of the honing disks, a plurality of open grooves used for placing honing pieces are radially arranged on the outer sides of the honing disks, and the honing pieces can stretch out and draw back along the radial direction of the honing disks and are placed in the open grooves.

Preferably, the honing piece include the emery stick and with emery stick fixed connection's emery stick bracket, the emery stick bracket is arranged in the open slot, the bottom of open slot is provided with the mounting hole along honing the radial of mill, be provided with spring and radial axle in the mounting hole, the upper portion of spring is stretched into to the one end of radial axle, and the other end stretches out the mounting hole and supports on the emery stick bracket, radial epaxial locating part that is used for restricting the radial axle and stretches into the length in the spring that is provided with, the both ends of honing piece are connected in the spindle through the elastic component respectively.

Preferably, the radial shaft is a second-stage stepped shaft, the smaller radial end of the second-stage stepped shaft extends into the upper portion of the spring, and the larger radial end of the second-stage stepped shaft extends out of the mounting hole and abuts against the sand bar bracket.

Preferably, the emery stick is the structure of falling the U-shaped, emery stick bracket fixed connection in the U-shaped inslot of emery stick, the both ends of emery stick bracket are provided with first engaging lug, the spindle is provided with the second engaging lug that corresponds with first engaging lug on the emery stick bracket, the both ends of elastic component are connected with first engaging lug and second engaging lug respectively.

Preferably, the elastic piece is an elastic O-shaped ring, and the first connecting lug and the second connecting lug are both provided with openings for disassembling and assembling the elastic O-shaped ring.

Preferably, a plurality of lightening holes are formed in the honing disc, the number of the grinding discs is two, and the number of the opening grooves in each grinding disc is 4.

Preferably, honing pole and dabber are one end confined tubular structure, the external diameter of dabber with honing pole's internal diameter phase-match, the open end of dabber detachable arranges in honing pole's open end, the dabber with honing pole sealing connection, the mounting hole with the dabber intercommunication, honing liquid pours into from honing pole's one end, flows to treating in the honing work piece along honing pole, dabber, mounting hole.

Preferably, the fixing assembly comprises a plurality of fixing parts, and each fixing part comprises a fixing plate fixedly connected to the lathe saddle, a fixing bracket fixedly connected to the fixing plate, and a clamping part arranged on one side of the fixing bracket and used for clamping and fixing the workpiece to be honed.

Preferably, the number of the fixing pieces is 2, and the 2 fixing pieces are arranged at intervals along the feeding direction of the honing assembly at the tool rest of the lathe.

Preferably, the fixed support comprises a fixed support plate, a V-shaped plate fixedly connected to the fixed support plate, and a plurality of pillars for supporting the fixed support plate, the V-shaped plate is perpendicular to the feeding direction of the honing assembly, one end of each pillar is fixedly connected to the fixed plate, and the other end of each pillar is fixedly connected to the fixed support plate.

Preferably, the clamping piece includes the clamp plate and sets up respectively in the first spacing shank of bolt and the second spacing shank of bolt of V-arrangement board both sides, but the one end of clamp plate is rotatable to be overlapped and is located first spacing shank of bolt, and the other end is provided with the U-shaped opening, the clamp plate can be around first spacing shank of bolt rotatory to the U-shaped opening card on the clamp plate on the second spacing shank of bolt, all be provided with two nuts that are used for fixed clamp plate on first spacing shank of bolt and the second spacing shank of bolt, two nuts set up respectively in the upper and lower both sides of clamp plate.

Has the advantages that:

the utility model provides a honing device based on lathe transformation, this honing device transforms on the basis of current idle lathe, has realized recycling to idle lathe, has improved the utilization ratio of equipment, has reduced the production input, and the precision of the honing device after transforming can satisfy the quality requirement of work piece honing, very big shortening the time of the same batch work piece honing, has improved the efficiency to the work piece honing, has reduced the production input, provides powerful guarantee for the work piece honing; the device is applied to the honing to pneumatic cylinder bore, and the honing precision can satisfy the quality requirement of cylinder bore honing, and the device reforms transform simply, can recycle idle device, very big saving the waste of resource.

Drawings

Fig. 1 is the utility model discloses a honing device's based on lathe transformation structural schematic.

Fig. 2 is a schematic structural view of the honing head.

Fig. 3 is a cross-sectional view of fig. 2A-a.

Fig. 4 is a schematic structural view of the fixing assembly.

In the figure: 1-lathe, 11-headstock, 2-honing head, 21-honing rod, 22-mandrel, 221-second connecting lug, 23-honing disk, 231-open slot, 232-mounting hole, 24-honing piece, 241-emery stick bracket, 242-emery stick, 243-first connecting lug, 25-elastic piece, 26-radial shaft, 27-spring, 3-fixing component, 31-fixing plate, 32-fixing support plate, 33-V-shaped plate, 34-support column, 35-clamping plate, 36-first limit bolt rod, 37-second limit bolt rod and 38-nut.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application.

As shown in fig. 1, the honing device provided in this embodiment is obtained by modifying a CA6163 lathe, and the honing device provided in this embodiment includes a fixing component 3 for fixing a workpiece to be honed and a honing component for honing the workpiece to be honed, the fixing component 3 is disposed at a tool rest of the lathe 1, and the honing component is connected to a main shaft of a main shaft box 11 of the lathe 1 and rotates and feeds with the main shaft to realize honing of the workpiece to be honed.

As shown in fig. 2 and 3, the honing assembly includes a honing rod 21, a honing head 2 detachably connected to the honing rod 21, and a plurality of honing pieces 24 disposed on the honing head 2 for honing the workpiece to be honed, the honing pieces 24 being radially and telescopically connected to the honing head 2, in this embodiment, the number of the honing pieces 24 is 4, and 4 honing pieces 24 are uniformly distributed on the honing head 2 along the periphery of the honing head 2.

The honing head 2 comprises a plurality of honing discs 23 and a mandrel 22 for connecting the plurality of honing discs 23, in the present embodiment, the number of honing discs 23 is 2, the mandrel 22 sequentially passes through the centers of the 2 honing discs 23 and is fixedly connected with the center of the honing disc 23, a plurality of lightening holes are arranged on the honing disc 23, 4 open grooves 231 for placing honing pieces 24 are radially arranged outside the honing disc 23, and the honing pieces 24 can be telescopically arranged in the open grooves 231 along the radial direction of the honing discs 23.

The honing piece 24 comprises a sand strip 242 and a sand strip bracket 241 fixedly connected with the sand strip 242, the sand strip bracket 241 is arranged in an open slot 231, a mounting hole 232 is arranged at the bottom end of the open slot 231 along the radial direction of the honing disk 23, a spring 27 and a radial shaft 26 are arranged in the mounting hole 232, one end of the radial shaft 26 extends into the upper part of the spring 27, the other end of the radial shaft extends out of the mounting hole 232 and abuts against the sand bracket 241, a limiting piece for limiting the length of the radial shaft 26 extending into the spring 27 is arranged on the radial shaft 26, in the present embodiment, the radial shaft 26 is a secondary stepped shaft, the end with smaller radial dimension of the secondary stepped shaft extends into the upper part of the spring 27, the end with larger radial dimension extends out of the mounting hole 232 and abuts against the sand strip bracket 241, the end with larger radial dimension of the secondary stepped shaft is a limiting piece of the radial shaft 26, two ends of the honing piece 24 are, the elastic piece 25 is arranged to enable the honing piece 24 to be limited in the open slot 231, the spring 27 and the radial shaft 26 are matched to enable the honing piece 24 to be capable of extending and contracting along the radial direction of the honing disc 23, the elastic piece 25, the spring 27 and the radial shaft 26 are matched to enable the honing piece 24 to be dynamically balanced, the elastic piece 24 can be located on the honing disc 23 in a relatively static mode, when the honing head 2 extends into the inner hole of the cylinder barrel, the honing piece 24 is compressed into the inner hole of the cylinder barrel, the honing piece 24 entering the inner hole of the cylinder barrel enables the sand strip 242 of the honing piece 24 to be attached to the inner hole wall of the cylinder barrel under the action of the spring 27, and the honing piece 24 rotates and feeds along with the honing.

Furthermore, the emery stick 242 is an inverted U-shaped structure, the emery stick bracket 241 is fixedly connected in the U-shaped groove of the emery stick 242, the two ends of the emery stick bracket 241 are provided with first connecting lugs 243, the mandrel 22 is provided with second connecting lugs 221 corresponding to the first connecting lugs 243 on the emery stick bracket 241, and the two ends of the elastic member 25 are respectively connected with the first connecting lugs 243 and the second connecting lugs 221.

Furthermore, the elastic member 25 is an elastic O-ring, and the first connecting lug 243 and the second connecting lug 221 are both provided with openings for disassembling and assembling the elastic O-ring, so that the elastic member 25 can be conveniently disassembled and assembled, the honing head 2 can be conveniently disassembled and assembled, and the worn honing member 24 can be conveniently replaced.

The outer side of one end of the emery stick 242 far away from the honing rod 21 is of a chamfer structure, when the honing head 2 extends into the inner hole of the cylinder barrel, the end part of the inner hole of the cylinder barrel is also of the chamfer structure, the structure is matched with the structure of the end part of the emery stick 242, so that the chamfer part at the outer end part of the honing head firstly enters the inner hole of the cylinder barrel, then under the action force fed by the honing piece 24, the honing head 2 is compressed into the inner hole of the cylinder barrel, and the emery stick 242 of the honing piece 24 is tightly attached to the inner.

The honing rod 21 and the mandrel 22 are both of tubular structures with one closed end, the outer diameter of the mandrel 22 is matched with the inner diameter of the honing rod 21, the open end of the mandrel 22 is detachably arranged in the open end of the honing rod 21, the mandrel 22 is hermetically connected with the honing rod 21, the mounting hole 232 is communicated with the mandrel 22, honing liquid is injected from one end of the honing rod 21 far away from a honing head, and flows into a workpiece to be honed along the honing rod 21, the mandrel 22 and the mounting hole 232.

As shown in fig. 4, the fixing assembly 3 includes a plurality of fixing members, preferably 2, 2 fixing members are arranged at intervals along the feeding direction of the honing assembly at the tool rest of the lathe 1, and 2 fixing members can support and fix the honed workpiece. The fixing part comprises a fixing plate 31 fixedly connected to the tool rest of the lathe 1, a fixing bracket fixedly connected to the fixing plate 31 and a clamping part arranged on one side of the fixing bracket and used for clamping and fixing a workpiece to be honed.

The fixed support comprises a fixed support plate 32, a V-shaped plate 33 fixedly connected to the fixed support plate 32 and a plurality of supporting columns 34 used for supporting the fixed support plate 32, the V-shaped plate 33 is perpendicular to the feeding direction of the honing assembly, one end of each supporting column 34 is fixedly connected to the fixed plate 31, the other end of each supporting column 34 is fixedly connected to the fixed support plate 32, the supporting columns 34 are arranged so that the fixed height of the honing workpiece is matched with the height of the honing assembly, and honing of the honing workpiece by the honing assembly is achieved.

The clamping piece includes clamping plate 35 and sets up respectively in first spacing bolt pole 36 and the spacing bolt pole 37 of second of V-arrangement board 33 both sides, the cover that the one end of clamping plate 35 is rotatable and can reciprocate is located on first spacing bolt pole 36, the other end is provided with the U-shaped opening, clamping plate 35 can be rotatory around first spacing bolt pole 36 to the U-shaped opening card on clamping plate 35 on second spacing bolt pole 37, all be provided with two nuts 38 that are used for fixed clamping plate 35 on first spacing bolt pole 36 and the spacing bolt pole 37 of second, two nuts 38 set up respectively in the upper and lower both sides of clamping plate 35. After the honing workpiece is placed on the V-shaped plate 33, the position of the clamping plate 35 is adjusted so that the clamping plate 35 presses the upper portion of the honing workpiece, and the bolts at the upper portions of the first limit bolt bar 36 and the second limit bolt bar 37 are tightened to fix the honing workpiece.

When the honing device is used, a honing workpiece is firstly placed on the V-shaped plate 33, the position of the clamping plate 35 is adjusted to enable the clamping plate 35 to tightly press the honing workpiece, then the lathe 1 is adjusted to enable the honing assembly to move forwards until the honing head 2 extends into an inner hole of the honing workpiece, then honing liquid is injected into the inner hole of the honing workpiece, the lathe 1 is started to rotate at the speed of 90r/min, the honing rod 21 and the honing head 2 are driven to work at the same speed, and the longitudinal feeding handle is operated to enable the honing head 2 to automatically and reciprocally hone in the inner hole of the honing workpiece.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a honing device based on lathe transformation, its characterized in that, including the fixed subassembly that is used for fixed treating the honing work piece and be used for treating the honing work piece and carry out the honing subassembly of honing, fixed subassembly sets up in the knife rest department of lathe, the honing subassembly include honing pole, can dismantle connect in honing head on the honing pole with set up in a plurality of honing pieces that are used for treating the honing work piece and carry out the honing of honing on the honing, honing piece radially flexible connect in on the honing head, the honing subassembly is connected on the main shaft of lathe and rotates, feeds along with the main shaft and realizes treating the honing of honing work piece.

2. The honing device based on lathe transformation of claim 1, wherein the honing head comprises a plurality of honing discs and a core shaft for connecting the plurality of honing discs, the core shaft sequentially passes through the centers of the plurality of honing discs and is fixedly connected with the centers of the honing discs, a plurality of open grooves for placing the honing piece are radially arranged outside the honing discs, and the honing piece can be telescopically placed in the open grooves along the radial direction of the honing discs.

3. The honing device based on lathe transformation of claim 2, wherein the honing piece comprises a emery stick and an emery stick bracket fixedly connected with the emery stick, the emery stick bracket is arranged in the open slot, a mounting hole is arranged at the bottom end of the open slot along the radial direction of the honing disk, a spring and a radial shaft are arranged in the mounting hole, one end of the radial shaft extends into the upper part of the spring, the other end of the radial shaft extends out of the mounting hole and abuts against the emery stick bracket, a limiting part for limiting the length of the radial shaft extending into the spring is arranged on the radial shaft, and two ends of the honing piece are respectively connected to the core shaft through elastic parts.

4. The lathe-modification-based honing device according to claim 3, wherein the radial shaft is a secondary stepped shaft, the end of the secondary stepped shaft with the smaller radial dimension extends into the upper portion of the spring, and the end with the larger radial dimension extends out of the mounting hole and abuts against the emery stick bracket.

5. The honing device based on lathe modification of claim 3, wherein the emery stick is of an inverted U-shaped structure, the emery stick bracket is fixedly connected in a U-shaped groove of the emery stick, first connecting lugs are arranged at two ends of the emery stick bracket, a second connecting lug corresponding to the first connecting lug on the emery stick bracket is arranged on the mandrel, and two ends of the elastic member are respectively connected with the first connecting lug and the second connecting lug.

6. The honing device based on lathe transformation of claim 3, wherein the honing rod and the mandrel are both tubular structures with one closed end, the outer diameter of the mandrel is matched with the inner diameter of the honing rod, the open end of the mandrel is detachably arranged in the open end of the honing rod, the mandrel is hermetically connected with the honing rod, the mounting hole is communicated with the mandrel, and honing liquid is injected from one end of the honing rod and flows into a workpiece to be honed along the honing rod, the mandrel and the mounting hole.

7. The lathe-modification-based honing device according to claim 2, wherein the fixing assembly comprises a plurality of fixing members, and the fixing members comprise a fixing plate fixedly connected to the lathe saddle, a fixing bracket fixedly connected to the fixing plate, and a clamping member provided at one side of the fixing bracket for clamping and fixing the workpiece to be honed.

8. The lathe conversion-based honing device of claim 7, wherein the number of the fixing members is 2, and 2 fixing members are provided at a tool rest of the lathe at intervals in the feed direction of the honing assembly.

9. The lathe-modification-based honing device of claim 7, wherein the fixed support comprises a fixed support plate, a V-shaped plate fixedly connected to the fixed support plate, and a plurality of pillars for supporting the fixed support plate, the V-shaped plate is perpendicular to the feeding direction of the honing assembly, and one end of each pillar is fixedly connected to the fixed plate, and the other end of each pillar is fixedly connected to the fixed support plate.

10. The honing device based on lathe modification of the claim 9, wherein the clamping member includes a clamping plate and a first limit bolt rod and a second limit bolt rod respectively disposed on two sides of the V-shaped plate, one end of the clamping plate is rotatably sleeved on the first limit bolt rod, the other end of the clamping plate is provided with a U-shaped opening, the clamping plate can rotate around the first limit bolt rod until the U-shaped opening on the clamping plate is clamped on the second limit bolt rod, the first limit bolt rod and the second limit bolt rod are both provided with two nuts for fixing the clamping plate, and the two nuts are respectively disposed on the upper side and the lower side of the clamping plate.

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