CN219131007U

CN219131007U - Gear chamfering positioning tool

Info

Publication number: CN219131007U
Application number: CN202223603584.0U
Authority: CN
Inventors: 李敏; 朱兵; 周波
Original assignee: Jiangsu Xinheli Precision Industry Co ltd
Current assignee: Jiangsu Xinheli Precision Industry Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-06
Anticipated expiration: 2032-12-30

Abstract

The application relates to the field of gear machining, in particular to a gear chamfering and positioning tool, which comprises a workbench, wherein a mounting seat and a plurality of gears are arranged on the workbench, a plurality of groups of positioning components are arranged on the mounting seat, and the positioning components are used for positioning the mounting positions of the gears; each group of positioning assembly comprises a positioning block and a positioning column, the positioning columns and the positioning blocks are all installed on the top surface of the installation seat, the positioning columns and the positioning blocks are all arranged in parallel along the length direction of the installation seat, the gears are sleeved on the corresponding positioning columns along the axial direction of the gears, positioning protrusions are arranged on the positioning blocks, and the positioning protrusions are meshed with corresponding gear tooth grooves. This application has the effect of being convenient for carry out chamfer processing to the gear.

Description

Gear chamfering positioning tool

Technical Field

The application relates to the field of gear machining, in particular to a gear chamfering positioning tool.

Background

Chamfering refers to machining of cutting edges and corners of a workpiece into a certain inclined plane. Chamfering is to remove burrs on the part due to machining, and is also generally performed on the end of the part to facilitate assembly of the part. The gear is a common part commonly used in mechanical transmission, the gear adopts high-quality high-strength alloy steel, and is subjected to surface carburization hardening treatment, so that the bearing capacity is high, and the gear is durable. In practical application, the gear has the characteristics of stable transmission, small impact, vibration, noise and the like, so the gear is widely used in high-speed heavy-load occasions.

When carrying out chamfering operation to the terminal surface of gear, if not to the gear location, the gear easily produces the skew at chamfering's in-process, influences the gear and carries out chamfering, consequently remains to provide a gear chamfer location frock.

Disclosure of Invention

In order to be convenient for carry out chamfer processing to the gear, this application provides a gear chamfer location frock.

The application provides a gear chamfer location frock adopts following technical scheme:

the gear chamfering and positioning tool comprises a workbench, wherein an installation seat and a plurality of gears are arranged on the workbench, a plurality of groups of positioning components are arranged on the installation seat, and the positioning components are used for positioning the installation positions of the gears;

each group of positioning assembly comprises a positioning block and a positioning column, the positioning columns and the positioning blocks are all installed on the top surface of the installation seat, the positioning columns and the positioning blocks are all arranged in parallel along the length direction of the installation seat, the gears are sleeved on the corresponding positioning columns along the axial direction of the gears, positioning protrusions are arranged on the positioning blocks, and the positioning protrusions are meshed with corresponding gear tooth grooves.

Through adopting above-mentioned technical scheme, when carrying out chamfer processing to the gear, establish the gear on the reference column along self axial cover earlier, the position of gear obtains fixedly, and the tooth's socket on the gear is fixed a position to the location arch on the rethread locating piece, makes the gear be difficult for rotating in carrying out chamfer processing, cooperatees through locating piece and reference column, has realized the location to the gear, makes the gear be difficult for the skew when chamfer processing to be convenient for carry out chamfer processing to the gear.

Optionally, be provided with the stopper on the mount pad, the mounting groove has been seted up on the stopper, the both sides of stopper are run through along the width direction of stopper to the mounting groove, the locating piece slides and sets up in the mounting groove.

Through adopting above-mentioned technical scheme, carry out spacingly to the locating piece, make the locating piece be difficult for dropping from the mount pad, improved the stability of locating piece installation.

Optionally, be provided with mounting panel and installation component on the stopper, the mounting panel is located the one side of keeping away from the gear on the stopper, a plurality of the locating piece passes through installation component and installs on the mounting panel.

By adopting the technical scheme, a plurality of positioning blocks are installed simultaneously, so that a plurality of gears can be positioned, and the energy consumption is saved.

Optionally, the installation component includes push rod and locating piece, the push rod passes the mounting panel and is fixed continuous with the one end that keeps away from the gear on the locating piece, the locating piece is used for restricting the locating piece and removes.

Through adopting above-mentioned technical scheme, when carrying out the location to the gear, earlier through push rod pulling locating piece in the mounting groove sliding, make the installation of the difficult influence gear of locating piece, locate the gear cover again on the reference column, then remove the push rod, until the location arch on the locating piece meshes with the tooth's socket of gear mutually, the locating piece is restricted the removal of locating piece this moment, make the locating piece keep with the state of gear meshing, the removal of control locating piece has been realized through push rod and locating piece, and is simple in structure, simple to operate.

Optionally, the locating part is the spring, the spring housing is established on the push rod, just the one end of spring is fixed continuous with the side that is close to locating piece one side on the mounting panel, the terminal surface butt of the other end of spring and locating piece on keeping away from gear one end.

Through adopting above-mentioned technical scheme, when carrying out the location to the gear, firstly move the locating piece to the direction of keeping away from the gear through the push rod, the locating piece is pressed the spring and is contracted to the direction that is close to the mounting panel, locate the gear cover on the reference column afterwards, loosen the push rod, the spring resilience resets and promotes the locating piece to the tooth's socket of locating boss and gear meshes, the spring restriction locating piece is moved to the direction that is close to the mounting panel simultaneously, make the locating boss keep meshing with the tooth's socket of gear when the gear is processed, further improved the stability of locating piece installation.

Optionally, a protective sleeve is arranged on the positioning column, the protective sleeve and the positioning column are coaxially arranged, and the protective sleeve is closer to the top surface of the mounting seat than the gear.

Through adopting above-mentioned technical scheme, when the gear is processed, the protective sheath makes gear and mount pad contactless to make the gear be difficult for leading to the mount pad top surface wearing and tearing when processing, improved the life-span of mount pad.

Optionally, be provided with a plurality of quick clamps on the workstation, quick clamp is located the both sides of mount pad, be provided with the pressure head on the quick clamp, be provided with on the mount pad with pressure head matched with mounting hole.

Through adopting above-mentioned technical scheme, be convenient for compress tightly the mount pad, make the mount pad be difficult for removing on the workstation, improved the stability of mount pad installation.

Optionally, a limiting clamping groove is formed in the side wall of the mounting groove, a mounting block is arranged on the positioning block, and the mounting block is clamped in the limiting clamping groove.

Through adopting above-mentioned technical scheme, when the locating piece was slided in the mounting groove, the mounting block cooperatees with the mounting groove, makes the locating piece be difficult for removing from the mounting groove, has improved the stability of locating piece installation.

Optionally, the gear is a bevel gear, and the positioning protrusion is adapted to a tooth slot of the bevel gear.

Through adopting above-mentioned technical scheme, when the gear was the helical gear, the location arch had realized fixing a position the helical gear with the tooth's socket looks adaptation of helical gear to be convenient for carry out chamfer processing to the helical gear.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the positioning block and the positioning column, when chamfering is carried out on the gear, the gear is sleeved on the positioning column along the axial direction of the gear, the position of the gear is fixed, and tooth grooves on the gear are positioned through positioning protrusions on the positioning block, so that the gear is not easy to rotate when chamfering is carried out, positioning of the gear is realized through the matching of the positioning block and the positioning column, the gear is not easy to deviate when chamfering is carried out, and chamfering is carried out on the gear conveniently;

2. through the arrangement of the push rod and the limiting piece, when the gear is positioned, the push rod pulls the positioning block to slide in the mounting groove, so that the positioning block is not easy to influence the mounting of the gear, the gear is sleeved on the positioning column, then the push rod is moved until the positioning bulge on the positioning block is meshed with the tooth slot of the gear, at the moment, the limiting piece limits the movement of the positioning block, so that the positioning block is kept in a state of being meshed with the gear, and the movement of the positioning block is controlled through the push rod and the limiting piece, so that the gear positioning block is simple in structure and convenient to mount;

3. through the setting of protective sheath, when the gear is processed, the protective sheath makes gear and mount pad contactless to make the gear be difficult for leading to the mount pad top surface wearing and tearing when processing, improved the life-span of mount pad.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a gear chamfering positioning tool according to an embodiment of the application.

Fig. 2 is a schematic structural diagram of the positioning assembly according to the embodiment of the present application after hiding part of the gear.

Fig. 3 is a schematic structural view of the mounting block and the limiting slot after moving a part of the positioning block in the embodiment of the present application.

FIG. 4 is a schematic view of a structure for showing a mounting assembly in an embodiment of the present application

Reference numerals illustrate: 1. a work table; 11. a mounting base; 111. a mounting hole; 12. a quick clamp; 121. a pressure head; 3. a gear; 4. a positioning assembly; 41. positioning columns; 411. a protective sleeve; 42. a positioning block; 421. positioning the bulge; 422. a mounting block; 5. a limiting block; 51. a mounting groove; 52. a limit clamping groove; 53. a mounting plate; 6. a mounting assembly; 61. a push rod; 62. and (3) a spring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses gear chamfering positioning tool. Referring to fig. 1 and 2, the gear chamfering and positioning tool comprises a workbench 1 and an installation seat 11, wherein the installation seat 11 is positioned on the workbench 1, two quick clamps 12 are fixedly installed on the workbench 1, the two quick clamps 12 are respectively positioned at two ends of the installation seat 11, a pressing head 121 is fixedly installed on the quick clamps 12, and an installation hole 111 matched with the pressing head 121 is formed in the top surface of the installation seat 11. The gear chamfering positioning tool further comprises a plurality of gears 3 and a plurality of groups of positioning components 4, the gears 3 are bevel gears, the gears 3 are mounted on the mounting seat 11, each group of positioning components 4 corresponds to one gear 3, and the positioning components 4 are used for limiting movement of the gears 3.

When the gear 3 is subjected to chamfering, the gear 3 is firstly arranged on the mounting seat 11, the gear 3 is positioned through the positioning component 4, the movement of the gear 3 is limited, and the gear 3 is not shifted in the chamfering process, so that the chamfering of the end face of the gear 3 is convenient to process.

Referring to fig. 1, 2 and 3, each set of positioning assemblies 4 includes a positioning column 41 and a positioning block 42, the positioning columns 41 and the positioning blocks 42 are located on the top surface of the mounting seat 11, and the positioning columns 41 and the positioning blocks 42 are arranged in parallel along the length direction of the mounting seat 11, and the bottom ends of the positioning columns 41 are in threaded connection with the top surface of the mounting seat 11. The gear 3 is axially sleeved on the corresponding positioning column 41, a protective sleeve 411 is integrally formed on the positioning column 41, the protective sleeve 411 and the positioning column 41 are coaxially arranged, and the protective sleeve 411 is closer to the top surface of the mounting seat 11 than the gear 3. The positioning block 42 is provided with a positioning protrusion 421 integrally formed on one side end face close to the gear 3, and the positioning protrusion 421 is meshed with a tooth slot of the corresponding gear 3.

When the gear 3 is positioned, the gear 3 is sleeved on the positioning column 41, the positioning column 41 positions the gear 3 in the axial direction, the gear 3 is not easy to move, the positioning protrusions 421 on the positioning block 42 are meshed with tooth grooves of the corresponding gear 3, the positioning protrusions 421 transversely position the gear 3, the gear 3 is not easy to rotate, the positioning column 41 is matched with the positioning protrusions 421, the gear 3 is not easy to move during chamfering, and chamfering is convenient to conduct on the gear 3. The protective sleeve 411 on the positioning column 41 makes the gear 3 not easily contacted with the top surface of the mounting seat 11, so that the gear 3 is not easily stressed on the mounting seat 11 when chamfering, the abrasion of the mounting seat 11 is reduced, and the service life of the mounting seat 11 is prolonged. The gear 3 generates force to the positioning column 41 during chamfering, so that the positioning column 41 is worn, the positioning column 41 is in threaded connection with the top surface of the mounting seat 11, and the positioning column 41 can be taken out from the mounting seat 11 for replacement after being worn.

Referring to fig. 2, 3 and 4, the gear chamfering and positioning tool further comprises a limiting block 5 and a plurality of groups of mounting assemblies 6, the limiting block 5 is fixedly mounted on the mounting seat 11 and located on one side of the positioning column 41, a plurality of mounting grooves 51 are formed in the top surface of the limiting block 5, the mounting grooves 51 penetrate through two sides of the limiting block 5 along the width direction of the limiting block 5, limiting clamping grooves 52 are formed in the side walls of the mounting grooves 51, mounting blocks 422 are fixedly connected to the side walls of two sides of the positioning blocks 42, the mounting blocks 422 are clamped in the limiting clamping grooves 52, each positioning block 42 corresponds to one group of mounting assemblies 6, and the positioning blocks 42 are slidably mounted in the corresponding mounting grooves 51 through the mounting assemblies 6. When the positioning block 42 is moved, the positioning block 42 slides in the mounting groove 51 through the mounting assembly 6, and the limiting clamping groove 52 is matched with the mounting block 422, so that the positioning block 42 is not easy to fall from the mounting groove 51, and the mounting stability of the positioning block 42 is improved.

Referring to fig. 2 and 4, a mounting plate 53 is fixedly connected to one side of the stopper 5, which is far away from the positioning column 41, and the plurality of positioning blocks 42 are all mounted on the mounting plate 53, and the length of the mounting plate 53 is smaller than that of the mounting seat 11. Each set of mounting assemblies 6 includes a push rod 61 and a stop member, which is a spring 62. One end of the push rod 61 is fixedly connected with one end, far away from the gear 3, of the positioning block 42, the other end of the push rod 61 penetrates through the mounting plate 53 and is located on one side, far away from the positioning column 41, of the mounting plate 53, the spring 62 is sleeved on the push rod 61, one end, far away from the positioning column 41, of the spring 62 is fixedly connected with one side, close to the positioning column 41, of the mounting plate 53, and one end, close to the positioning column 41, of the spring 62 is abutted against the end face, far away from the positioning column 41, of the positioning block 42.

When the gear 3 is chamfering, the push rod 61 is moved to enable the positioning block 42 to be far away from the positioning column 41 until a space is reserved for the gear 3 to be sleeved on the positioning column 41, the positioning block 42 applies pressure to the spring 62, the spring 62 contracts towards the direction close to the mounting plate 53, then the gear 3 is sleeved on the positioning column 41, the push rod 61 is loosened, the spring 62 is reset, the spring 62 rebounds towards the direction close to the positioning column 41, the positioning block 42 moves towards the direction close to the positioning column 41 until the positioning protrusion 421 on the positioning block 42 is meshed with a tooth socket of the gear 3, meanwhile, the spring 62 limits the movement of the positioning block 42, in actual conditions, the elasticity of the spring 62 can be controlled as required, and the force applied to the gear 3 during chamfering operation is smaller than the elasticity of the spring 62, so that the positioning protrusion 421 keeps the meshed state with the tooth socket of the gear 3 until the gear 3 is removed, and the mounting stability of the positioning block 42 is improved.

The implementation principle of the gear chamfering and positioning tool provided by the embodiment of the application is as follows: when the gear 3 is not sleeved on the positioning column 41, the positioning block 42 is in a state of being meshed with the tooth slot of the gear 3; when the gear 3 needs to be chamfering, the positioning block 42 is pulled by the push rod 61 to move in the direction away from the positioning column 41 until a space is reserved for the gear 3 to be sleeved on the positioning column 41, the positioning block 42 pushes the spring 62 to shrink in the direction close to the mounting plate 53, then the gear 3 is sleeved on the positioning column 41, and the positioning column 41 performs positioning limitation on the position of the gear 3. Then the push rod 61 is released, the spring 62 is reset, the positioning block 42 is pushed to move towards the direction close to the positioning column 41 until the positioning protrusion 421 on the positioning block 42 is meshed with the tooth groove of the gear 3, the positioning block 42 limits the gear 3 to rotate, meanwhile, the spring 62 limits the positioning block 42 not to move easily due to the force generated by chamfering processing of the gear 3, the stability of the installation of the positioning block 42 is improved, and therefore the positioning efficiency of the positioning block 42 on the gear 3 is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. Gear chamfering location frock, its characterized in that: the automatic positioning device comprises a workbench (1), wherein an installation seat (11) and a plurality of gears (3) are arranged on the workbench (1), a plurality of groups of positioning assemblies (4) are arranged on the installation seat (11), and the positioning assemblies (4) are used for positioning the installation positions of the gears (3);

every group locating component (4) all include locating piece (42) and reference column (41), reference column (41) and locating piece (42) all install on the top surface of mount pad (11), just reference column (41) and locating piece (42) all set up side by side along the length direction of mount pad (11), on locating column (41) that correspond are located along the axial cover of gear (3) in gear (3), be provided with location arch (421) on locating piece (42), location arch (421) mesh with corresponding gear (3) tooth's socket.

2. The gear chamfering positioning fixture according to claim 1, wherein: the mounting seat (11) is provided with a limiting block (5), the limiting block (5) is provided with a mounting groove (51), the mounting groove (51) penetrates through two sides of the limiting block (5) along the width direction of the limiting block (5), and the positioning block (42) is slidably arranged in the mounting groove (51).

3. The gear chamfering positioning fixture according to claim 2, wherein: the limiting block (5) is provided with a mounting plate (53) and a mounting assembly (6), the mounting plate (53) is located on one side, far away from the gear (3), of the limiting block (5), and the positioning blocks (42) are mounted on the mounting plate (53) through the mounting assembly (6).

4. A gear chamfering location fixture as defined in claim 3, wherein: the mounting assembly (6) comprises a push rod (61) and a limiting piece, wherein the push rod (61) penetrates through the mounting plate (53) and is fixedly connected with one end, far away from the gear (3), of the positioning block (42), and the limiting piece is used for limiting the movement of the positioning block (42).

5. The gear chamfering positioning fixture according to claim 4, wherein: the limiting piece is a spring (62), the spring (62) is sleeved on the push rod (61), one end of the spring (62) is fixedly connected with one side face, close to the positioning block (42), of the mounting plate (53), and the other end of the spring (62) is abutted to the end face, far away from one end of the gear (3), of the positioning block (42).

6. The gear chamfering positioning fixture according to claim 1, wherein: the positioning column (41) is provided with a protective sleeve (411), the protective sleeve (411) and the positioning column (41) are coaxially arranged, and the protective sleeve (411) is closer to the top surface of the mounting seat (11) than the gear (3).

7. The gear chamfering positioning fixture according to claim 1, wherein: be provided with a plurality of quick tongs (12) on workstation (1), quick tongs (12) are located the both sides of mount pad (11), be provided with pressure head (121) on quick tongs (12), be provided with on mount pad (11) with pressure head (121) matched with mounting hole (111).

8. The gear chamfering positioning fixture according to claim 2, wherein: the side wall of the mounting groove (51) is provided with a limiting clamping groove (52), the positioning block (42) is provided with a mounting block (422), and the mounting block (422) is clamped in the limiting clamping groove (52).

9. The gear chamfering positioning fixture according to claim 1, wherein: the gear (3) is a bevel gear, and the positioning protrusion (421) is matched with a tooth slot of the bevel gear.