CN218776372U - Workpiece rotation support type honing machine - Google Patents
Workpiece rotation support type honing machine Download PDFInfo
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- CN218776372U CN218776372U CN202223457261.5U CN202223457261U CN218776372U CN 218776372 U CN218776372 U CN 218776372U CN 202223457261 U CN202223457261 U CN 202223457261U CN 218776372 U CN218776372 U CN 218776372U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model provides a work piece rotation support formula honing machine, be equipped with strutting arrangement on the power planker that moves longitudinally of horizontal bed body upper end, and the grinding pin that the bistrique was installed to the left end passes through strutting arrangement removable fixed support on the power planker that moves longitudinally, horizontal bed body upper end is equipped with the planker that moves longitudinally that is located the right side of three-jaw chuck, the work piece that the left end is connected with three-jaw chuck rotates with the rotation support device who locates on the planker that moves longitudinally and is connected, the power planker that moves longitudinally drives the grinding pin along work piece axial feed in-process, carry out the grinding polishing to the work piece hole in the rotation process by the bistrique that stretches into in the work piece hole, the grinding pin right-hand member is connected with the cooling tube, and coolant liquid cools off the work piece inner wall grinding department in the rotation process after being sent out by the bistrique hole through cooling tube and grinding pin. The utility model provides a rotatory and the not problem that targets in place of cooling down the work piece hole polishing of fixed stay of grinding pin, optimize the distribution of coolant liquid in the pore wall in the work piece, the cooling effect is good, work piece hole grinding polishing quality.
Description
Technical Field
The utility model belongs to the technical field of the processing equipment, concretely relates to work piece rotation support formula honing machine.
Background
The honing process is a conventional inner bore finishing technique. Honing is a processing method in which a honing head having a honing stick reciprocates while rotating, and the honing stick is pressed against a surface of a workpiece to be honed at a constant pressure, thereby correcting the size, shape, and surface roughness of the workpiece. In a domestic horizontal honing machine produced at present, a supporting structure of a workpiece is fixed, a grinding head is arranged at the end part of a grinding rod with rotation and feeding composite motion, and the grinding rod grinds the inner hole wall of the workpiece in the rotation and feeding processes; in the grinding structure, in the rotary feeding process of the grinding rod, the left end of the cooling pipe with the right end communicated with the cooling liquid is connected with the right end of the grinding rod, so that the cooling liquid led to the inside of the grinding rod by the cooling pipe is sent to the grinding position in the workpiece from the grinding head position and then cools the grinding position in the workpiece, but in the grinding structure with the fixed workpiece and the rotary and feeding combined motion of the grinding rod, the cooling liquid sent to the inner wall of the workpiece completely falls to the inner bottom wall of the workpiece under the action of gravity, and the cooling liquid at the inner top wall and at the two sides of the inner wall of the workpiece is less, so that the finish, the straightness and the grinding quality in the grinding process of the inner hole of the workpiece are seriously influenced, and therefore, improvement is necessary for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the honing machine has the advantages that the rotary supporting device and the supporting device are arranged on the horizontal bed body with the three-jaw chuck, the longitudinal moving power carriage and the longitudinal moving carriage, a foundation is provided for rotary supporting of a workpiece and supporting under the feeding motion of the grinding rod, the grinding head extending into the inner hole of the workpiece is used for grinding and polishing the inner hole of the workpiece in the rotating process in the process that the longitudinal moving power carriage drives the grinding rod to feed along the axial direction of the workpiece, the grinding head is used for cooling the grinding and polishing part of the inner wall of the workpiece, the problem that the grinding rod is not cooled in place during polishing of the inner hole of the fixedly supported workpiece in the combined motion of rotation and feeding is solved, the distribution of the cooling liquid in the inner hole wall of the workpiece is optimized, the cooling effect is good, and the grinding and polishing quality of the inner hole of the workpiece is improved.
The utility model adopts the technical proposal that: work piece rotation support formula honing machine, including the horizontal bed body, be equipped with strutting arrangement on the power planker that moves longitudinally of horizontal bed body upper end, and the grinding pin that the bistrique was installed to the left end passes through the removable fixed support of strutting arrangement on the power planker that moves longitudinally, horizontal bed body upper end is equipped with the planker that moves longitudinally that is located the three-jaw chuck right side, and the work piece that left end and three-jaw chuck are connected rotates with the rotation support device who locates on the planker that moves longitudinally and is connected, the power planker that moves longitudinally drives the grinding pin along work piece axial feed in-process, carries out the grinding polishing by the bistrique that stretches into in the work piece hole to the work piece hole in the rotation process, the grinding pin right-hand member is connected with the cooling tube, and the coolant liquid cools off the work piece inner wall grinding department of rotation in-process after being sent out by the bistrique hole through cooling tube and grinding pin.
The grinding rod clamping device comprises a bottom plate and a clamping block fixed on the bottom plate, the bottom plate is detachably fixed on a longitudinal moving power carriage through bolts, the longitudinal moving power carriage drives the bottom plate to move along the length direction of a horizontal bed body, the lower end of the clamping block is fixed on the bottom plate, a clamping hole which is coaxially arranged with a workpiece is formed in the clamping block, an opening formed in the side wall of the clamping block is communicated with one side of the clamping hole, a plurality of through holes communicated with the opening are formed in one side of the upper end face of the clamping block, the lower end of a screw rod in the through hole is matched and connected with a threaded hole in the bottom face of the opening in an adaptive mode, the distance between the openings is adjusted to a multilayer two-petal type clamping piece which is arranged in the clamping hole and sleeved on the grinding rod through rotating the screw rod, and the upper end of the screw rod is provided with a gasket and a nut which are abutted to the upper end face of the clamping block.
Further, the two lamella formula clamping pieces of multilayer include that the multilayer is located the centre gripping downthehole and from inside to outside suit in the two lamella formula tiles of diameter gradual increase on the grinding pin, the number of piles of two lamella formula tiles is decided according to the diameter of grinding pin, and the hole aperture of the two lamella formula tiles of inlayer is not more than the diameter of grinding pin, and the external diameter of the two lamella formula tiles of outermost is not less than the aperture in centre gripping hole.
Furthermore, the rotary supporting device comprises a fixing plate and a mounting seat with the lower end fixed on the fixing plate, a bearing with an inner ring positioned on the inner bushing is arranged in an inner hole of the mounting seat, the outer ring of the bearing is packaged in the mounting seat through a large end cover and a small end cover which are positioned at the left end and the right end of the mounting seat, the large end cover is fixed at the left end of the inner bushing through a plurality of jackscrews on the outer wall, the small end cover is fixed on the right end face of the outer ring of the bearing through a plurality of screws, the small end cover is positioned on a step surface on the outer wall of the mounting seat, a plurality of tightening rods extending into the inner bushing are installed on the outer circumferential wall of the right end of the inner bushing in a threaded manner, and a workpiece arranged through the inner bushing is sleeved with a two-piece nylon sleeve and the end of the tightening rods abuts against the two-piece nylon sleeve.
Furthermore, the fixing plate is detachably fixed on the longitudinally-moving planker through a plurality of bolts.
The utility model has the advantages compared with the prior art:
1. according to the technical scheme, the rotary supporting device and the supporting device are arranged on the horizontal bed body with the three-jaw chuck, the longitudinal-moving power planker and the longitudinal-moving planker, so that a foundation is provided for rotary supporting of a workpiece and supporting under the feeding motion of a grinding rod, and the grinding head in the feeding motion can grind and polish the inner wall of the workpiece in the rotary state;
2. the technical scheme solves the problem that the inner hole of the fixedly supported workpiece is not cooled in place during polishing under the combined motion of rotation and feeding of the grinding rod, optimizes the distribution of cooling liquid in the inner hole wall of the workpiece, has good cooling effect and improves the grinding and polishing quality of the inner hole of the workpiece;
3. according to the technical scheme, the multi-layer two-petal clamping piece sleeved on the grinding rod is arranged in the clamping hole, under the structural support of the opening and the screw rod, conditions are provided for clamping and fixing the grinding rod, and meanwhile, the number of layers of the two-petal clamping piece can be adjusted according to the diameter of the grinding rod, so that the requirements for clamping the grinding rods with different sizes and models are met, and conditions are provided for grinding and polishing inner holes of workpieces with different sizes;
4. this technical scheme simple structure, the modern design, it is with low costs, after optimizing work piece polishing structure for coolant liquid on the work piece inner wall flows along with the rotation of work piece, and the cooling effect is good, improves the polishing precision of work piece hole, has higher use value.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a front view of the supporting device of the present invention;
fig. 3 is a left side view of the structure of the supporting device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 3 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that, in this document, 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. The use of the phrase "comprising one of the elements" does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
A workpiece rotating support type honing machine, as shown in fig. 1-3, comprising a horizontal bed body 1, wherein a supporting device is arranged on a longitudinally moving power carriage 2 at the upper end of the horizontal bed body 1, a grinding rod 4 with a grinding head 3 mounted at the left end is detachably and fixedly supported on the longitudinally moving power carriage 2 through the supporting device, a longitudinally moving carriage 7 positioned at the right side of a three-jaw chuck is arranged at the upper end of the horizontal bed body 1, a workpiece 5 with the left end connected with the three-jaw chuck is rotatably connected with a rotating supporting device arranged on the longitudinally moving carriage 7, the longitudinally moving power carriage 2 drives the grinding rod 4 to axially feed along the workpiece 5, the grinding head 3 extending into an inner hole of the workpiece 5 performs grinding and polishing on the inner hole of the workpiece 5 in the rotating process, the right end of the grinding rod 4 is connected with a cooling pipe 6, and cooling liquid is delivered out from the inner hole of the grinding head 3 through the cooling pipe 6 and the grinding rod 4 to cool the inner wall grinding part of the workpiece 5 in the rotating process; in the structure, the rotary supporting device and the supporting device are arranged on the horizontal bed body 1 with the three-jaw chuck, the longitudinal-moving power carriage 2 and the longitudinal-moving carriage 7, so that a foundation is provided for the rotary support of the workpiece 5 and the support of the grinding rod 4 under the feed motion, and the grinding head 3 under the feed motion can grind and polish the inner wall of the workpiece 5 under the rotary state; the problem that the inner hole of the fixedly supported workpiece 5 is not cooled in place during polishing under the combined motion of rotation and feeding of the grinding rod 4 is solved, the distribution of cooling liquid in the inner hole wall of the workpiece is optimized, the cooling effect is good, and the grinding and polishing quality of the inner hole of the workpiece 5 is improved;
as shown in fig. 2-3, the specific structure of the supporting device is as follows: the supporting device comprises a bottom plate 8 and a clamping block 9 fixed on the bottom plate 8, the bottom plate 8 is detachably fixed on a longitudinally-moving power carriage 2 through bolts, the longitudinally-moving power carriage 2 drives the bottom plate 8 to move along the length direction of a horizontal bed body 1, the lower end of the clamping block 9 is fixed on the bottom plate 8, a clamping hole 10 which is coaxial with a workpiece 5 is formed in the clamping block 9, an opening 11 formed in the side wall of the clamping block 9 is communicated with one side of the clamping hole 10, a plurality of through holes communicated with the opening 11 are formed in one side of the upper end face of the clamping block 9, the lower end of a screw rod 12 which is adapted in the through hole is in adaptive connection with a threaded hole in the bottom face of the opening 11, the distance between the openings 11 is adjusted through rotating the screw rod 12 to a multilayer two-piece type clamping piece which is arranged in the clamping hole 10 and sleeved on the grinding rod 4 so as to clamp the grinding rod 4, and a gasket and a nut which are abutted against the upper end face of the clamping block 9 are arranged at the upper end face of the screw rod 12; specifically, the multilayer two-petal clamping piece comprises a plurality of layers of two-petal tiles 13 which are positioned in the clamping hole 10 and sleeved on the grinding rod 4 from inside to outside and have gradually increasing diameters, the number of layers of the two-petal tiles 13 is determined according to the diameter of the grinding rod 4, the aperture of an inner hole of the two-petal tiles 13 at the innermost layer is not larger than the diameter of the grinding rod 4, and the outer diameter of the two-petal tiles 13 at the outermost layer is not smaller than the aperture of the clamping hole 10; in the structure, the multi-layer two-petal clamping piece sleeved on the grinding rod 4 is arranged in the clamping hole 10, under the structural support of the opening 11 and the screw 12, conditions are provided for clamping and fixing the grinding rod 4, and the number of layers of the two-petal clamping piece can be adjusted according to the diameter of the grinding rod 4, so that the clamping requirements of the grinding rods 4 with different sizes and models can be met, and conditions are provided for grinding and polishing inner holes of workpieces 5 with different sizes;
in the structure, the structure of the longitudinally-moving power carriage 2, specifically, the carriage and the motor arranged on the carriage, a gear is fixed on an output shaft of the motor, and the gear is meshed with a rack arranged on the horizontal bed body 1, so that the carriage and a supporting device on the carriage move along the length direction of the horizontal machine tool 1 under the driving of the motor, thereby completing the feeding motion of the grinding rod 4;
the specific structure of the rotary supporting device is as follows: the rotary supporting device comprises a fixed plate 14 and a mounting seat 17 with the lower end fixed on the fixed plate 14, a bearing 16 with an inner ring positioned on an inner bushing 15 is arranged in an inner hole of the mounting seat 17, the outer ring of the bearing 16 is packaged in the mounting seat 17 through a large end cover 18 and a small end cover 19 which are positioned at the left end and the right end of the mounting seat 17, the large end cover 18 is fixed at the left end of the inner bushing 15 through a plurality of jackscrews on the outer wall, the small end cover 19 is fixed on the right end face of the outer ring of the bearing 16 through a plurality of screws, the small end cover 19 is positioned on a step surface on the outer wall of the mounting seat 17, a plurality of jacking rods 20 extending into the inner bushing 15 are installed on the outer circumferential wall of the right end of the inner bushing 15 in a threaded manner, a two-piece type nylon sleeve 21 is sleeved on a workpiece 5 which penetrates through the inner bushing 15, and the end parts of the jacking rods 20 are abutted against the two-piece type nylon sleeve 21; specifically, the fixing plate 14 is detachably fixed on the longitudinally-moving carriage 7 through a plurality of bolts.
This technical scheme simple structure, the modern design, it is with low costs, after optimizing work piece polishing structure for coolant liquid on the 5 inner walls of work piece flows along with the rotation of work piece 5, and the cooling effect is good, improves the polishing precision of 5 holes of work piece, has higher use value.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (5)
1. Work piece rotation support formula honing machine which characterized in that: including the horizontal bed body (1), be equipped with strutting arrangement on the power planker (2) of indulging of horizontal bed body (1) upper end, and grinding pin (4) that the left end installed bistrique (3) pass through the removable fixed stay of strutting arrangement on indulging power planker (2), horizontal bed body (1) upper end is equipped with indulging and moves planker (7) that are located the three-jaw chuck right side, and workpiece (5) that left end and three-jaw chuck are connected rotate with the rotation support device who locates on indulging and moving planker (7) and be connected, indulging and moving power planker (2) and drive grinding pin (4) along workpiece (5) axial feed in-process, carry out the grinding and polishing by bistrique (3) in the work piece (5) hole of rotation in-process, grinding pin (4) right-hand member is connected with cooling tube (6), and coolant liquid cools off work piece (5) inner wall grinding department of rotation in-process after cooling tube (6) and grinding pin (4) are sent out by bistrique (3) hole.
2. The workpiece rotational support honing machine of claim 1, wherein: the grinding rod clamping device comprises a bottom plate (8) and a clamping block (9) fixed on the bottom plate (8), the bottom plate (8) is detachably fixed on a longitudinal moving power carriage (2) through bolts and drives the bottom plate (8) to move along the length direction of a horizontal bed body (1) through the longitudinal moving power carriage (2), the lower end of the clamping block (9) is fixed on the bottom plate (8), a clamping hole (10) which is coaxially arranged with a workpiece (5) is formed in the clamping block (9), an opening (11) formed in the side wall of the clamping block (9) is communicated with one side of the clamping hole (10), a plurality of through holes communicated with the opening (11) are formed in one side of the upper end face of the clamping block (9), the lower end of a screw rod (12) matched in the through holes is connected with a threaded hole in the bottom face of the opening (11) in an adaptive mode, the distance between the opening (11) is adjusted through rotating the screw rod (12), the grinding rod (4) is clamped and fixed through a plurality of clamping pieces of two clamping pieces sleeved on the grinding rod (4), and a gasket (12) is arranged on the end face of the clamping block (9).
3. The workpiece rotational support honing machine of claim 2, wherein: the two lamella formula clamping pieces of multilayer include that the multilayer is located centre gripping hole (10) and from inside to outside suit two lamella formula tiles (13) of diameter gradual increase on grinding pin (4), the number of piles of two lamella formula tiles (13) is decided according to the diameter of grinding pin (4), and the hole aperture of two lamella formula tiles (13) of inlayer is not more than the diameter of grinding pin (4), and the external diameter of two outermost lamella formula tiles (13) is not less than the aperture of centre gripping hole (10).
4. The workpiece rotational support honing machine of any of claims 1-3, wherein: the rotary supporting device comprises a fixing plate (14) and a mounting seat (17) with the lower end fixed on the fixing plate (14), a bearing (16) with an inner ring positioned on an inner bushing (15) is arranged in an inner hole of the mounting seat (17), the outer ring of the bearing (16) is packaged in the mounting seat (17) through a large end cover (18) and a small end cover (19) which are positioned at the left end and the right end of the mounting seat (17), the large end cover (18) is fixed at the left end of the inner bushing (15) through a plurality of jackscrews on the outer wall, the small end cover (19) is fixed on the right end face of the outer ring of the bearing (16) through a plurality of screws, the small end cover (19) is positioned on a step face on the outer wall of the mounting seat (17), a plurality of jacking rods (20) extending into the inner bushing (15) are installed on the outer circumferential wall of the right end of the inner bushing (15) in a threaded manner, and two-piece nylon sleeves (21) and the end portions of the jacking rods (20) are abutted against two-piece nylon sleeves (21) are sleeved on the two-piece nylon sleeves (5) arranged through the inner bushing (15).
5. The workpiece rotationally supported honing machine of claim 4, wherein: the fixed plate (14) is detachably fixed on the longitudinally-moving carriage (7) through a plurality of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223457261.5U CN218776372U (en) | 2022-12-23 | 2022-12-23 | Workpiece rotation support type honing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223457261.5U CN218776372U (en) | 2022-12-23 | 2022-12-23 | Workpiece rotation support type honing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218776372U true CN218776372U (en) | 2023-03-31 |
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ID=85722760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223457261.5U Active CN218776372U (en) | 2022-12-23 | 2022-12-23 | Workpiece rotation support type honing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218776372U (en) |
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2022
- 2022-12-23 CN CN202223457261.5U patent/CN218776372U/en active Active
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