CN215966738U - High-precision gear machining device - Google Patents

High-precision gear machining device Download PDF

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Publication number
CN215966738U
CN215966738U CN202122680938.0U CN202122680938U CN215966738U CN 215966738 U CN215966738 U CN 215966738U CN 202122680938 U CN202122680938 U CN 202122680938U CN 215966738 U CN215966738 U CN 215966738U
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CN
China
Prior art keywords
wall
bottom plate
bevel gear
links
plate
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Expired - Fee Related
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CN202122680938.0U
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Chinese (zh)
Inventor
张玉清
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Tianjin Xintong Machinery Equipment Manufacturing Co ltd
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Tianjin Xintong Machinery Equipment Manufacturing Co ltd
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Priority to CN202122680938.0U priority Critical patent/CN215966738U/en
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Abstract

The utility model discloses a high-precision gear machining device which comprises a workpiece and an upright post, wherein the workpiece is arranged above the upright post, a positioning assembly is arranged inside the upright post, the positioning assembly comprises a guide rail, a screw rod, a first bottom plate, a first motor, a second bevel gear set, a second bottom plate, a second sliding block and a first sliding block, the outer wall of the guide rail is connected with the first sliding block in a sliding mode, and a clamping block at the upper end of the first sliding block is in clearance fit with the second sliding block. This high accuracy gear processingequipment, through the work piece, the holding down plate, first motor, second bevel gear group, the screw rod, cooperation between first slider and the second slider, place the work piece that will carry out processing earlier in the top of holding down plate, make the synchronous inward movement of a plurality of second sliders, and then order about the upper end fixture block inward movement of first slider, realize the central location of work piece in the holding down plate top, avoided prior art not convenient for realize the quick central location problem after the work piece is placed.

Description

High-precision gear machining device
Technical Field
The utility model relates to the technical field of gear machining, in particular to a high-precision gear machining device.
Background
Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The application of the gear in transmission has appeared very early, at the end of the 19 th century, the principle of the generating gear cutting method and the successive appearance of the special machine tool and the cutter for cutting the gear by using the principle are considered, along with the development of production, the stability of gear operation is emphasized, although the prior art can realize processing batch production in the use process of the gear, the problem of rapid center positioning after the workpiece is placed is inconvenient to realize in the gear processing process, and meanwhile, the problem of blocking of the processing process caused by forgetting is caused easily because a clamping structure for performing center positioning cannot be synchronous with a pressing structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-precision gear machining device to solve the problem that quick centering after a workpiece is placed is inconvenient to realize in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-precision gear machining device comprises a workpiece and an upright post, wherein the workpiece is arranged above the upright post, and a positioning assembly is arranged inside the upright post;
the positioning assembly comprises a guide rail, a screw rod, a first bottom plate, a first motor, a second bevel gear set, a second bottom plate, a second sliding block and a first sliding block;
first motor rigid coupling is in the inside below of stand, the output shaft of first motor links to each other with the input shaft of second bevel gear group is fixed, the equal rigid coupling in output shaft end of second bevel gear group has the screw rod, the outer wall screw thread of screw rod links to each other has the second slider, first bottom plate clearance fit is in the outer wall below of stand, the inner wall rigid coupling of first bottom plate has a plurality of guide rails, the outer wall of guide rail slides and links to each other has first slider, the upper end fixture block and the second slider clearance fit of first slider.
Preferably, the inner wall of the first bottom plate is fixedly connected with the upright post, and the inner wall of the second bottom plate is in clearance fit with the upright post.
Preferably, a lifting assembly is arranged above the workpiece;
the lifting assembly comprises a transverse plate, an upper pressing plate, a multi-stage hydraulic cylinder, a vertical cylinder and a sleeve;
the equal rigid coupling in upper and lower both ends of vertical cylinder has the sleeve, the top telescopic outer wall links to each other with the diaphragm is fixed, the upper end left and right sides of diaphragm all links to each other with the hydraulic stem tip of a plurality of multistage pneumatic cylinders is fixed, the inside of diaphragm passes through the bearing and rotates with the top board and link to each other, the below telescopic outer wall links to each other with first bottom plate is fixed.
Preferably, the inside of a vertical cylinder is connected with a vertical rod in a sliding mode, the upper end of the vertical rod is fixedly connected with a top plate, and the insides of the left side and the right side of the top plate are fixedly connected with a multi-stage hydraulic cylinder.
Preferably, a hob assembly is arranged on the left side of the workpiece;
the hob component comprises a hob, a first bevel gear set, a support, a single-stage hydraulic cylinder, a first rotating shaft, a second rotating shaft and a partition plate;
the hobbing cutter is located the left side top of work piece, the inside pivot of hobbing cutter links to each other with the output shaft of first bevel gear group is fixed, the input shaft of first bevel gear group links to each other with first pivot is fixed, the input output shaft outer wall of first bevel gear group all links to each other through bearing and support rotation, the lower extreme left side of support links to each other with the hydraulic stem tip of single-stage pneumatic cylinder is fixed, the inside of first pivot is provided with the second pivot, the outer wall rigid coupling of second pivot has a plurality of baffles, baffle and second pivot slide with first pivot and link to each other.
Preferably, the laminating of the below of work piece links to each other has the holding down plate, the below outer wall of holding down plate passes through the bearing and rotates with the stand and link to each other, the inside rigid coupling in upper end of stand has the second motor, the output shaft and the holding down plate of second motor are fixed continuous.
Compared with the prior art, the utility model has the beneficial effects that: this high accuracy gear machining device:
through the cooperation between the workpiece, the lower pressing plate, the first motor, the second bevel gear set, the screw rods, the first sliding blocks and the second sliding blocks, the workpiece to be processed is placed above the lower pressing plate firstly, then a user can start the first motor firstly, so that the output shaft of the first motor can drive the screw rods to rotate through the second bevel gear set, the second sliding blocks synchronously move inwards, the clamping block at the upper end of the first sliding block is driven to move inwards, the central positioning of the workpiece above the lower pressing plate is realized, and the problem that the workpiece is not convenient to realize the rapid central positioning after being placed in the prior art is solved;
through multistage pneumatic cylinder, the diaphragm, first bottom plate, the chimney, the sleeve, the work piece, cooperation between top board and the first slider, the steerable multistage pneumatic cylinder control of user, make the diaphragm downstream, and then the diaphragm can drive the fixture block downstream that first bottom plate can drive first slider and its top when first bottom plate downstream is driven through the chimney and sleeve and break away from the required range of processing of work piece, then the top board can press the upper surface at the work piece, realize top board and holding down plate can be with the work piece centre gripping at the center, the clamping structure who has avoided carrying out the center location can't lead to forgetting easily and cause the problem of blockking of course of working with the hold-down structure linkage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the vertical tube, the screw and the first rotating shaft in FIG. 1;
FIG. 3 is a schematic view of the workpiece, the second motor and the column of FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 at the location of the shaft, hob and top plate.
In the figure: 1. the workpiece comprises a workpiece, 2, a lifting assembly, 201, a transverse plate, 202, an upper pressing plate, 203, a multi-stage hydraulic cylinder, 204, a vertical cylinder, 205, a sleeve, 3, a hob assembly, 301, a hob, 302, a first bevel gear set, 303, a support, 304, a single-stage hydraulic cylinder, 305, a first rotating shaft, 306, a second rotating shaft, 307, a partition, 4, a positioning assembly, 401, a guide rail, 402, a screw rod, 403, a first bottom plate, 404, a first motor, 405, a second bevel gear set, 406, a second bottom plate, 407, a second sliding block, 408, a first sliding block, 5, a top plate, 6, a vertical rod, 7, an upright column, 8, a lower pressing plate, 9 and a second motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-precision gear machining device comprises a workpiece 1 and a vertical column 7, wherein the workpiece 1 is arranged above the vertical column 7, a positioning component 4 is arranged inside the vertical column 7, the positioning component 4 comprises a guide rail 401, a screw 402, a first bottom plate 403, a first motor 404, a second bevel gear set 405, a second bottom plate 406, a second slider 407 and a first slider 408, the first motor 404 is fixedly connected below the inside of the vertical column 7, an output shaft of the first motor 404 is fixedly connected with an input shaft of the second bevel gear set 405, the types of the first motor 404 and the second motor 9 can be determined according to specific use requirements, the tail ends of the output shafts of the second bevel gear set 405 are fixedly connected with the screw 402, the output shafts of the second bevel gear set 405 are connected by 4, only two output shafts are shown in a cross section in figure 1, the screw 402 which rotates around and on the left and right in actual use, the outer wall thread of the screw 402 is provided with the second slider 407, the first bottom plate 403 is in clearance fit with the lower portion of the outer wall of the upright post 7, the inner wall of the first bottom plate 403 is fixedly connected with a plurality of guide rails 401, the outer wall of each guide rail 401 is connected with a first sliding block 408 in a sliding mode, a clamping block at the upper end of the first sliding block 408 is in clearance fit with a second sliding block 407, the inner wall of the first bottom plate 403 is fixedly connected with the upright post 7, and the inner wall of the second bottom plate 406 is in clearance fit with the upright post 7.
Work piece 1's top is provided with elevating module 2, elevating module 2 includes diaphragm 201, top board 202, multistage pneumatic cylinder 203, riser 204 and sleeve 205, the equal rigid coupling in both ends about riser 204 has sleeve 205, the outer wall of top sleeve 205 links to each other with diaphragm 201 is fixed, the upper end left and right sides of diaphragm 201 all links to each other with the hydraulic stem tip of a plurality of multistage pneumatic cylinder 203 is fixed, the concrete model of multistage pneumatic cylinder 203 and single-stage pneumatic cylinder 304 can be decided according to the user demand, the inside of diaphragm 201 is passed through the bearing and is rotated with top board 202 and link to each other, the outer wall of below sleeve 205 links to each other with first bottom plate 403 is fixed, the inside slip of riser 204 links to each other there is montant 6, the upper end and the roof 5 of montant 6 are fixed to link to each other, the inside and multistage pneumatic cylinder 203 of the left and right sides of roof 5 are fixed to each other.
The left side of the workpiece 1 is provided with a hob assembly 3, the hob assembly 3 comprises a hob 301, a first bevel gear set 302, a support 303, a single-stage hydraulic cylinder 304, a first rotating shaft 305, a second rotating shaft 306 and a partition plate 307, the hob 301 is positioned above the left side of the workpiece 1, the internal rotating shaft of the hob 301 is fixedly connected with the output shaft of the first bevel gear set 302, the input shaft of the first bevel gear set 302 is fixedly connected with the first rotating shaft 305, the outer wall of the input and output shaft of the first bevel gear set 302 is rotatably connected with the support 303 through a bearing, the left side of the lower end of the support 303 is fixedly connected with the end of a hydraulic rod of the single-stage hydraulic cylinder 304, the second rotating shaft 306 is arranged inside the first rotating shaft 305, the outer wall of the second rotating shaft 306 is fixedly connected with a plurality of partition plates 307, the first rotating shaft 305 can move on the outer wall of the second rotating shaft 306, meanwhile, rotation transmission during movement is ensured, the partition plates 307 and the second rotating shaft 306 are slidably connected with the first rotating shaft 305, the laminating of the below of work piece 1 has linked to each other holding down plate 8, and holding down plate 8's below outer wall passes through the bearing and rotates with stand 7 and link to each other, and the inside rigid coupling of the upper end of stand 7 has second motor 9, and the output shaft of second motor 9 is fixed with holding down plate 8 and links to each other.
When the high-precision gear machining device is required to be used, firstly, a user can firstly place a workpiece 1 to be machined above the lower pressing plate 8, then the user can firstly start the first motor 404, an output shaft of the first motor 404 can drive the plurality of screw rods 402 to rotate through the second bevel gear set 405, the plurality of second sliding blocks 407 synchronously move inwards, and further the upper end clamping block of the first sliding block 408 is driven to move inwards, so that the central positioning of the workpiece 1 above the lower pressing plate 8 is realized, the problem that the workpiece is not convenient to realize the rapid central positioning after being placed in the prior art is solved, then the user can control the multi-stage hydraulic cylinder 203 to move the transverse plate 201 downwards, and then the transverse plate 201 can drive the first bottom plate 403 to drive the first sliding block 408 and the clamping block 403 above the first sliding block to move downwards to be separated from the machining range required by the workpiece 1 when the transverse plate 201 can drive the first bottom plate to move downwards through the vertical cylinder 204 and the sleeve 205, then upper plate 202 can press at work piece 1's upper surface, it can be at the center with work piece 1 centre gripping to realize upper plate 202 and holding down plate 8, the clamping structure who has avoided carrying out the center location can't lead to forgetting easily with hold-down structure synchronization and cause the problem of blockking of course of working, but then the steerable second motor 9 of user, make second motor 9 order about work piece 1 and rotate, external power structure accessible first pivot 305 and second pivot 306 drive hobbing cutter 301 and rotate simultaneously, rethread single-stage pneumatic cylinder 304 control makes hobbing cutter 301 rotate at a high speed and remove downwards, work piece 1's rotation can realize processing tooth all around simultaneously, and then accomplish gear machining.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high accuracy gear machining device, includes work piece (1) and stand (7), the top of stand (7) is provided with work piece (1), its characterized in that: a positioning component (4) is arranged inside the upright post (7);
the positioning assembly (4) comprises a guide rail (401), a screw rod (402), a first bottom plate (403), a first motor (404), a second bevel gear set (405), a second bottom plate (406), a second sliding block (407) and a first sliding block (408);
first motor (404) rigid coupling is in the inside below of stand (7), the output shaft of first motor (404) links to each other with the input shaft of second bevel gear group (405) is fixed, the equal rigid coupling in output shaft end of second bevel gear group (405) has screw rod (402), the outer wall screw thread of screw rod (402) links to each other has second slider (407), first bottom plate (403) clearance fit is in the outer wall below of stand (7), the inner wall rigid coupling of first bottom plate (403) has a plurality of guide rails (401), the outer wall slip of guide rail (401) links to each other first slider (408), the upper end fixture block and the second slider (407) clearance fit of first slider (408).
2. A high-precision gear machining apparatus according to claim 1, characterized in that: the inner wall of the first bottom plate (403) is fixedly connected with the upright post (7), and the inner wall of the second bottom plate (406) is in clearance fit with the upright post (7).
3. A high-precision gear machining apparatus according to claim 1, characterized in that: a lifting component (2) is arranged above the workpiece (1);
the lifting assembly (2) comprises a transverse plate (201), an upper pressure plate (202), a multi-stage hydraulic cylinder (203), a vertical cylinder (204) and a sleeve (205);
the equal rigid coupling in upper and lower both ends of vertical cylinder (204) has sleeve (205), top the outer wall and diaphragm (201) of sleeve (205) are fixed continuous, the upper end left and right sides of diaphragm (201) all links to each other with the hydraulic stem tip of a plurality of multistage pneumatic cylinders (203) is fixed, the inside of diaphragm (201) is passed through the bearing and is rotated with top board (202) and link to each other, the below the outer wall and first bottom plate (403) of sleeve (205) are fixed continuous.
4. A high-precision gear machining apparatus according to claim 3, characterized in that: the inner part of the vertical cylinder (204) is connected with a vertical rod (6) in a sliding mode, the upper end of the vertical rod (6) is fixedly connected with the top plate (5), and the inner parts of the left side and the right side of the top plate (5) are fixedly connected with the multi-stage hydraulic cylinder (203).
5. A high-precision gear machining apparatus according to claim 1, characterized in that: a hob assembly (3) is arranged on the left side of the workpiece (1);
the hob assembly (3) comprises a hob (301), a first bevel gear set (302), a bracket (303), a single-stage hydraulic cylinder (304), a first rotating shaft (305), a second rotating shaft (306) and a partition plate (307);
hobbing cutter (301) are located the left side top of work piece (1), the inside pivot of hobbing cutter (301) links to each other with the output shaft of first bevel gear group (302) is fixed, the input shaft and the first pivot (305) of first bevel gear group (302) link to each other, the input output shaft outer wall of first bevel gear group (302) all rotates with support (303) through the bearing and links to each other, the lower extreme left side of support (303) is fixed with the hydraulic stem tip of single-stage hydraulic cylinder (304) and is linked to each other, the inside of first pivot (305) is provided with second pivot (306), the outer wall rigid coupling of second pivot (306) has a plurality of baffles (307), baffle (307) and second pivot (306) slide with first pivot (305) and link to each other.
6. A high-precision gear machining apparatus according to claim 1, characterized in that: the laminating of the below of work piece (1) links to each other has holding down plate (8), the below outer wall of holding down plate (8) passes through the bearing and rotates with stand (7) and links to each other, the inside rigid coupling in upper end of stand (7) has second motor (9), the output shaft and holding down plate (8) of second motor (9) are fixed continuous.
CN202122680938.0U 2021-11-04 2021-11-04 High-precision gear machining device Expired - Fee Related CN215966738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122680938.0U CN215966738U (en) 2021-11-04 2021-11-04 High-precision gear machining device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122680938.0U CN215966738U (en) 2021-11-04 2021-11-04 High-precision gear machining device

Publications (1)

Publication Number Publication Date
CN215966738U true CN215966738U (en) 2022-03-08

Family

ID=80510433

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122680938.0U Expired - Fee Related CN215966738U (en) 2021-11-04 2021-11-04 High-precision gear machining device

Country Status (1)

Country Link
CN (1) CN215966738U (en)

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Granted publication date: 20220308

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