CN216577513U - Long shaft gear positioning fixture - Google Patents
Long shaft gear positioning fixture Download PDFInfo
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- CN216577513U CN216577513U CN202123395628.0U CN202123395628U CN216577513U CN 216577513 U CN216577513 U CN 216577513U CN 202123395628 U CN202123395628 U CN 202123395628U CN 216577513 U CN216577513 U CN 216577513U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model belongs to the technical field of positioning fixture, in particular to a long shaft gear positioning fixture, aiming at the problem that the positioning center line of a long shaft gear is not convenient to be positioned by the existing positioning fixture in the using process, thereby leading to the reduction of the processing precision of the long shaft gear, the utility model provides a proposal which comprises a base seat, a U-shaped bracket is arranged at the top part of the base seat through welding and fixing, first chutes are arranged at the inner walls at both sides of the U-shaped bracket, the same sliding plate is arranged in the two first chutes in a sliding way, a positioning cone is arranged at the bottom part of the sliding plate through welding and fixing, a positioning seat is arranged at the top part of the base seat, a mounting groove is arranged in the positioning seat, a rotating shaft is rotatably arranged in the mounting groove, a bearing is arranged at the inner wall at the bottom part of the mounting groove through welding and fixing, the utility model can conveniently position the center line of the long shaft gear in the using process, thereby improving the processing precision of the long shaft gear, simple structure and convenient use.
Description
Technical Field
The utility model relates to a positioning fixture technical field especially relates to a major axis gear positioning fixture.
Background
Gear shaft refers to a mechanical part that supports and rotates with a rotating part to transmit motion, torque, or bending moment. Typically in the form of a metal rod, each section may have a different diameter. The parts of the machine that rotate are mounted on the shaft. The positioning jig is a device for fixing a processing object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig (qi a/j ǜ). In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.
In the prior art, a positioning clamp is inconvenient for positioning a central line of a long shaft gear in the using process, so that the machining precision of the long shaft gear is reduced, and therefore the long shaft gear positioning clamp is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving positioning fixture in the use, be not convenient for to major axis gear location central line to lead to having reduced the shortcoming of major axis gear's machining precision, and the major axis gear positioning fixture who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a long shaft gear positioning fixture comprises a base, wherein a U-shaped support is fixedly installed at the top of the base through welding, first sliding grooves are formed in the inner walls of two sides of the U-shaped support, a same sliding plate is slidably installed in the two first sliding grooves, a positioning cone is fixedly installed at the bottom of the sliding plate through welding, a positioning seat is installed at the top of the base, a mounting groove is formed in the positioning seat, a rotating shaft is rotatably installed in the mounting groove, a bearing is fixedly installed on the inner wall of the bottom of the mounting groove through welding, the inner ring of the bearing is fixedly connected with the outer side of the rotating shaft through welding, when the rotating shaft rotates, the bearing can play a role in stabilizing the rotation of the rotating shaft, a worm wheel is fixedly installed on the outer side of the rotating shaft through welding, three second sliding grooves are formed in the top of the worm wheel, three third sliding grooves are formed in the top of the positioning seat, positioning mechanisms are arranged in the three third sliding grooves and are communicated with the mounting groove, the locating groove is formed in the top of the locating seat, the mounting hole is formed in the outer side of the locating seat, the worm is rotatably mounted in the mounting hole and meshed with the worm wheel, the hand wheel is fixedly mounted at one end of the worm through welding, and when the hand wheel is rotated, the worm can drive the worm wheel to rotate.
Preferably, two symmetrical sliding holes are formed in the sliding plate, the two sliding holes are respectively communicated with the two first sliding grooves, guide shafts are slidably mounted in the two sliding holes, and two ends of each guide shaft are respectively fixedly connected with the inner walls of the top and the bottom of each sliding groove in a welding mode.
Preferably, the air cylinder is fixedly installed at the top of the U-shaped support through welding, the first through hole is formed in the top of the U-shaped support, the telescopic rod is movably installed in the first through hole, and two ends of the telescopic rod are fixedly connected with the output shaft of the air cylinder and the top of the sliding plate through welding respectively.
Preferably, the positioning mechanism comprises three connecting columns, the outer sides of the three connecting columns are respectively connected with the inner walls of the two third sliding grooves and the inner walls of the two second sliding grooves in a sliding mode, clamping blocks are fixedly installed at one ends of the two connecting columns through welding, and rubber blocks are fixedly connected to one sides of the three clamping blocks.
Compared with the prior art, the utility model has the advantages of:
1. this scheme is when rotating the hand wheel, and the worm drives the worm wheel and rotates, and the worm wheel drives three second spout displacement, through three second spout respectively with two spliced pole matched with settings, two second spouts can drive three spliced pole displacement respectively, and three spliced pole drives three clamp splice respectively and is close to each other to three clamp splice can carry out centre line of centre gripping location to major axis gear.
2. This scheme is when opening the cylinder, and the cylinder drives the vertical removal of telescopic link, and the telescopic link drives the vertical removal of slide, and the slide drives the vertical removal of location awl to the location awl can be fixed a position major axis gear.
The utility model discloses can be in the use, be convenient for to major axis gear positioning center line to can improve major axis gear's machining precision, simple structure, convenient to use.
Drawings
Fig. 1 is a three-dimensional structure schematic diagram of a long shaft gear positioning fixture provided by the present invention;
fig. 2 is a schematic structural view of a major axis gear positioning fixture according to the present invention;
fig. 3 is a schematic structural view of a long axis gear positioning fixture positioning seat overlooked according to the present invention;
fig. 4 is the utility model provides a major axis gear positioning fixture worm wheel and spliced pole complex schematic structure.
In the figure: 1. a base; 2. a U-shaped bracket; 3. a slide plate; 4. a guide shaft; 5. a telescopic rod; 6. a cylinder; 7. positioning a cone; 8. positioning seats; 9. mounting grooves; 10. a rotating shaft; 11. a worm gear; 12. a worm; 13. a hand wheel; 14. a second chute; 15. connecting columns; 16. a third chute; 17. a clamping block; 18. a rubber block; 19. an empty groove; 20. an electric motor.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a long axis gear positioning fixture comprises a base 1, a U-shaped bracket 2 is fixedly installed on the top of the base 1 by welding, first sliding grooves are respectively formed on the inner walls of two sides of the U-shaped bracket 2, the same sliding plate 3 is slidably installed in the two first sliding grooves, a positioning cone 7 is fixedly installed on the bottom of the sliding plate 3 by welding, a positioning seat 8 is installed on the top of the base 1, a mounting groove 9 is formed in the positioning seat 8, a rotating shaft 10 is rotatably installed in the mounting groove 9, a bearing is fixedly installed on the inner wall of the bottom of the mounting groove 9 by welding, the inner ring of the bearing is fixedly connected with the outer side of the rotating shaft 10 by welding, when the rotating shaft 10 rotates, the bearing can play a role of stabilizing the rotation of the rotating shaft 10, a worm wheel 11 is fixedly installed on the outer side of the rotating shaft 10 by welding, three second sliding grooves 14 are formed on the top of the worm wheel 11, and three third sliding grooves 16 are formed on the top of the positioning seat 8, positioning mechanisms are arranged in the three third sliding grooves 16, the three third sliding grooves 16 are communicated with the mounting groove 9, a positioning groove is formed in the top of the positioning seat 8, a mounting hole is formed in the outer side of the positioning seat 8, a worm 12 is rotatably mounted in the mounting hole, the worm 12 is meshed with the worm wheel 11, a hand wheel 13 is fixedly mounted at one end of the worm 12 through welding, and when the hand wheel 13 is rotated, the worm 12 can drive the worm wheel 11 to rotate.
In this embodiment, two symmetrical slide holes are provided on the sliding plate 3, the two slide holes are respectively communicated with the two first sliding grooves, the guide shafts 4 are respectively and slidably mounted in the two slide holes, two ends of each guide shaft 4 are respectively fixedly connected with the inner walls of the top and the bottom of the sliding groove in a welding manner, and when the sliding plate 3 vertically moves, the two guide shafts 4 can stabilize the vertical movement of the sliding plate 3.
In this embodiment, there is cylinder 6 at the top of U type support 2 through welded fastening, and first through-hole has been seted up at the top of U type support 2, and movable mounting has telescopic link 5 in the first through-hole, and welded fastening is passed through respectively with the output shaft of cylinder 6 and the top of slide 3 at the both ends of telescopic link 5, and when opening cylinder 6, telescopic link 5 can drive slide 3 vertical migration.
In this embodiment, positioning mechanism includes three spliced pole 15, the outside of three spliced pole 15 respectively with the inner wall sliding connection of two third spouts 16 and two second spouts 14, the one end of two spliced poles 15 all installs clamp splice 17 through welded fastening, the equal fixedly connected with rubber block 18 in one side of three clamp splice 17, when 14 displacements of three second spouts, two spliced poles 15 can drive three clamp splice 17 displacements respectively.
In the working principle, when the long-axis gear positioning device is used, a long-axis gear can be placed in a positioning groove, then a hand wheel 13 is rotated, the hand wheel 13 drives a worm 12 to rotate, the worm 12 drives a worm wheel 11 to rotate, the worm wheel 11 drives three second chutes 14 to displace, the three second chutes 14 are respectively matched with three connecting columns 15 through the three second chutes 14, the three second chutes 14 respectively drive three connecting columns 15 to displace, the three connecting columns 15 respectively drive three clamping blocks 17 to mutually approach, further the three clamping blocks 17 and three rubber blocks 18 can clamp and position a central line of the long-axis gear, the machining precision of the long-axis gear is improved, then an air cylinder 6 is started, the air cylinder 6 drives a telescopic rod 5 to vertically move, the telescopic rod 5 drives a sliding plate 3 to vertically move downwards, the sliding plate 3 drives a positioning cone 7 to vertically move downwards, further the positioning cone 7 can position the long-axis gear, when the use is finished, can be through reversal hand wheel 13, hand wheel 13 drives worm 12 and rotates, worm 12 drives worm wheel 11 and rotates, worm wheel 11 drives three second spout 14 displacements, set up with three spliced pole 15 matched with respectively through three second spout 14, three second spout 14 drives three spliced pole 15 displacements respectively, three spliced pole 15 drives three clamp splice 17 respectively and keeps away from each other, and then three clamp splice 17 and three rubber block 18 can relieve the centre gripping to the major axis gear, then open cylinder 6, cylinder 6 drives 5 vertical movements of telescopic link, telescopic link 5 drives 3 vertical upward movements of slide, slide 3 drives 7 vertical upward movements of location awl, and then location awl 7 can relieve the location to the major axis gear.
Example two
The difference from the first embodiment is that: the top of the base 1 is fixedly provided with a U-shaped support 2 through welding, the inner walls of two sides of the U-shaped support 2 are respectively provided with a first sliding chute, two first sliding chutes are internally and slidably provided with the same sliding plate 3, the bottom of the sliding plate 3 is fixedly provided with a positioning cone 7 through welding, the top of the base 1 is provided with a positioning seat 8, the positioning seat 8 is internally provided with a mounting groove 9, a rotating shaft 10 is rotatably arranged in the mounting groove 9, the inner wall of the bottom of the mounting groove 9 is fixedly provided with a bearing through welding, the inner ring of the bearing is fixedly connected with the outer side of the rotating shaft 10 through welding, when the rotating shaft 10 rotates, the bearing can play a role of stabilizing the rotation of the rotating shaft 10, the outer side of the rotating shaft 10 is fixedly provided with a worm wheel 11 through welding, the top of the worm wheel 11 is provided with three second sliding chutes 14, the top of the positioning seat 8 is provided with three third sliding chutes 16, and positioning mechanisms are arranged in the three third sliding chutes 16, the three third sliding grooves 16 are communicated with the mounting groove 9, the positioning groove is formed in the top of the positioning seat 8, the mounting hole is formed in the outer side of the positioning seat 8, a worm 12 is rotatably mounted in the mounting hole, the worm 12 is meshed with the worm wheel 11, a hand wheel 13 is fixedly mounted at one end of the worm 12 through welding, when the hand wheel 13 is rotated, the worm 12 can drive the worm wheel 11 to rotate, an empty groove 19 is formed in the base 1, a second through hole is formed in the top of the base 1 and communicated with the empty groove 19, a motor 20 is fixedly mounted on the inner wall of the bottom of the empty groove 19, and the output shaft of the motor 20 is fixedly connected with the bottom of the positioning seat 8.
The working principle is that when the long-axis gear positioning device is used, the long-axis gear can be placed in the positioning groove, then the hand wheel 13 is rotated, the hand wheel 13 drives the worm 12 to rotate, the worm 12 drives the worm wheel 11 to rotate, the worm wheel 11 drives the three second chutes 14 to displace, the three second chutes 14 are respectively matched with the three connecting columns 15, the three second chutes 14 respectively drive the three connecting columns 15 to displace, the three connecting columns 15 respectively drive the three clamping blocks 17 to approach each other, further the three clamping blocks 17 and the three rubber blocks 18 can clamp the positioning central line of the long-axis gear, the machining precision of the long-axis gear is improved, then the air cylinder 6 is started, the air cylinder 6 drives the telescopic rod 5 to vertically move, the telescopic rod 5 drives the sliding plate 3 to vertically move downwards, the sliding plate 3 drives the positioning cone 7 to vertically move downwards, further the positioning cone 7 can position the long-axis gear, and simultaneously the motor 20 can be started, the motor 20 drives the positioning seat 8 to rotate, the positioning seat 8 drives the long shaft gear to rotate, thereby being convenient for processing the long shaft gear in all directions, by reversing the hand wheel 13, the hand wheel 13 drives the worm 12 to rotate, the worm 12 drives the worm wheel 11 to rotate, the worm wheel 11 drives the three second chutes 14 to displace, through the arrangement that the three second sliding chutes 14 are respectively matched with the three connecting columns 15, the three second sliding chutes 14 respectively drive the three connecting columns 15 to displace, the three connecting columns 15 respectively drive the three clamping blocks 17 to be away from each other, and further the three clamping blocks 17 and the three rubber blocks 18 can release clamping on the long shaft gear, then, the cylinder 6 is opened, the cylinder 6 drives the telescopic rod 5 to vertically move, the telescopic rod 5 drives the sliding plate 3 to vertically move upwards, the sliding plate 3 drives the positioning cone 7 to vertically move upwards, and the positioning cone 7 can be used for removing the positioning of the long shaft gear.
The rest is the same as the first embodiment.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A long shaft gear positioning clamp comprises a base (1) and is characterized in that a U-shaped support (2) is fixedly mounted at the top of the base (1), first sliding grooves are formed in inner walls of two sides of the U-shaped support (2), a same sliding plate (3) is slidably mounted in the two first sliding grooves, a positioning cone (7) is fixedly mounted at the bottom of the sliding plate (3), a positioning seat (8) is mounted at the top of the base (1), a mounting groove (9) is formed in the positioning seat (8), a rotating shaft (10) is rotatably mounted in the mounting groove (9), a bearing is fixedly mounted on the inner wall of the bottom of the mounting groove (9), an inner ring of the bearing is fixedly connected with the outer side of the rotating shaft (10), a worm wheel (11) is fixedly sleeved on the outer side of the rotating shaft (10), three second sliding grooves (14) are formed in the top of the worm wheel (11), and three third sliding grooves (16) are formed in the top of the positioning seat (8), positioning mechanisms are arranged in the three third sliding grooves (16), the three third sliding grooves (16) are communicated with the mounting groove (9), and the top of the positioning seat (8) is provided with a positioning groove.
2. The long shaft gear positioning fixture according to claim 1, wherein the positioning mechanism comprises three connecting columns (15), the outer sides of the three connecting columns (15) are respectively connected with the inner walls of the two third sliding grooves (16) and the two second sliding grooves (14) in a sliding manner, clamping blocks (17) are fixedly mounted at one ends of the two connecting columns (15), and rubber blocks (18) are fixedly connected to one sides of the three clamping blocks (17).
3. The long-axis gear positioning fixture as claimed in claim 1, wherein a mounting hole is formed in the outer side of the positioning seat (8), a worm (12) is rotatably mounted in the mounting hole, the worm (12) is meshed with the worm wheel (11), and a hand wheel (13) is fixedly mounted at one end of the worm (12).
4. The long shaft gear positioning fixture according to claim 1, wherein the sliding plate (3) is provided with two symmetrical sliding holes, the two sliding holes are respectively communicated with the two first sliding grooves, the two sliding holes are internally provided with the guide shafts (4) in a sliding manner, and two ends of each guide shaft (4) are respectively fixedly connected with the top inner wall and the bottom inner wall of each sliding groove.
5. The long shaft gear positioning fixture according to claim 1, wherein a cylinder (6) is fixedly mounted at the top of the U-shaped support (2), a first through hole is formed in the top of the U-shaped support (2), an expansion link (5) is movably mounted in the first through hole, and two ends of the expansion link (5) are respectively fixedly connected with an output shaft of the cylinder (6) and the top of the sliding plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123395628.0U CN216577513U (en) | 2021-12-30 | 2021-12-30 | Long shaft gear positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123395628.0U CN216577513U (en) | 2021-12-30 | 2021-12-30 | Long shaft gear positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216577513U true CN216577513U (en) | 2022-05-24 |
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ID=81630986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123395628.0U Active CN216577513U (en) | 2021-12-30 | 2021-12-30 | Long shaft gear positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216577513U (en) |
-
2021
- 2021-12-30 CN CN202123395628.0U patent/CN216577513U/en active Active
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