CN215034217U

CN215034217U - High performance is centre gripping frock for gear machining

Info

Publication number: CN215034217U
Application number: CN202121213338.7U
Authority: CN
Inventors: 王夏军; 王登登
Original assignee: Shengzhou Guangfa Gear Co ltd
Current assignee: Shengzhou Guangfa Gear Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-07
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a high performance is centre gripping frock for gear machining, relate to gear machining technical field, including the supporting seat that is used for supporting whole mechanism, it has the dish of placing that is used for placing the processing gear to support through the bracing piece on the supporting seat, it has the ejector pad of a plurality of groups to place the dish to go up horizontal distribution, be provided with the stop gear who acts on each group's ejector pad on the bracing piece outer wall, stop gear can drive each group's ejector pad along separately towards horizontal round trip movement, so that each group's ejector pad separately with place the processing gear inner wall contact or the separation on the dish, traditional processing mode exists needs the manual work to load and unload the gear on the centre gripping frock, personnel's intensity of labour is big. The utility model discloses can the auto-control handling gear, reduce personnel's amount of labour.

Description

High performance is centre gripping frock for gear machining

Technical Field

The utility model relates to a gear machining technical field, in particular to centre gripping frock is used in high performance gear machining.

Background

The gear is a toothed mechanical part which can be meshed with each other, the application of the gear in transmission has appeared very early, at the end of 19 th century, the principle of generating a tooth cutting method and the successive appearance of a special machine tool and a cutter which cut the teeth by using the principle are realized, along with the development of production, the stability of the gear operation is emphasized, the gear and gear products thereof are important basic parts of mechanical equipment, most of main transmission parts of mechanical complete equipment are gear transmission, and the gear processing is a technological process for obtaining the specific structure and the precision of the gear by using a mechanical method.

Traditional gear machining equipment generally comprises gear cutting machine and gear machining cutter and establishes the centre gripping frock, need personnel to select the centre gripping frock of installing suitable size according to the processing gear before processing some gears, then lay the gear and fix the manual work on the centre gripping frock, it drives the gear cutting machine through gear cutting machine after fixing and is processed the removal, processing finishes the back personnel and loosens the centre gripping frock, the gear that updates again is placed on the centre gripping frock fixedly, the reciprocal gear machining operation that carries on of circulation, this type of processing mode exists and needs the manual work to load and unload the gear on the centre gripping frock, waste time and energy, personnel's intensity of labour is big, and there is certain potential safety hazard in the loading and unloading process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high performance is centre gripping frock for gear machining can the auto-control handling gear.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high performance is centre gripping frock for gear machining, includes the supporting seat that is used for supporting whole mechanism, it has the dish of placing that is used for placing the processing gear to support through the bracing piece on the supporting seat, it has the ejector pad of a plurality of groups to place the dish on horizontal distribution, be provided with on the bracing piece outer wall and act on each group stop gear on the ejector pad, stop gear can drive each group the ejector pad is along separately towards horizontal round trip movement, so that each group the ejector pad separately with place on the dish processing gear inner wall contact or separation.

Preferably, the limiting mechanism comprises a lifting assembly and linkage assemblies connected with the pushing blocks, the lifting assembly comprises a supporting plate arranged on the outer wall of the supporting rod and pushing pieces arranged on the supporting plate, a connecting plate is arranged at the output end of each pushing piece, a connecting plate is arranged on the connecting plate and connected with one end of each linkage assembly, and the pushing pieces can drive the linkage assemblies to integrally move vertically along the processing gear through the connecting plate.

Preferably, the linkage assembly comprises a driving gear and a rack, wherein the driving gear is arranged at one end of the connecting disc in a rotating mode, the connecting disc is arranged in parallel with the axial line of the connecting disc, the rack is in meshing transmission with the driving gear, the rack is in radial horizontal sliding with a second rack, the second rack is in meshing transmission with the driving gear, the second rack is far away from one side of the driving gear and is connected with the push block, and the first rack is pushed to enable the driving gear to pass through the second rack to drive the push block to slide.

Preferably, one end of the rack is provided with a compression spring which is connected with one end of the connecting disc.

Preferably, the linkage assembly is provided with a plurality of groups, and the groups correspond to the push blocks one by one.

Preferably, a first motor is arranged on the connecting plate, and one end of an output shaft of the first motor penetrates through the connecting plate to be connected with the connecting plate.

Preferably, still including being used for carrying the processing gear breaks away from out place the unloading subassembly of dish, the unloading subassembly is including sliding the setting place and be used for placing singly on the dish place the board of placing of processing gear with be used for promoting place the push plate of board, place and set up the confession on the board the logical groove that push plate one end got into, the lead screw has been worn to establish by the push plate other end, be provided with the supporting shoe on the bracing piece outer wall, the lead screw level is located in the supporting shoe, its one end with the supporting shoe inner wall rotates to be connected, and its other end links to each other with two output shafts of motor, just two levels of motor set up in the supporting shoe.

Preferably, the gear rack further comprises a rotating assembly, wherein the rotating assembly comprises a third motor and a third motor, the third motor is arranged in the supporting seat, the third motor and the third motor are sleeved on the supporting seat, the outer wall of the supporting rod is arranged on the placing plate, a driven wheel is sleeved on a third output shaft of the third motor, the driven wheel is in meshing transmission with the driven wheel, and the driving wheel drives the driven wheel to drive the placing plate to rotate so as to change the position of the processing gear on the placing plate.

The utility model has the advantages that: compared with the prior art, the utility model discloses a carry out the innovative design to each part on the supporting seat, utilize two ejector pads that support the different position of multiunit of rack, through rack one and two separately with drive gear's meshing cooperation, so that each group's ejector pad under the connection pad horizontal migration with process gear inner wall laminating or separation, thereby reach the fixed pine to processing the gear and unload, change the current mode that needs the manual work to pass through the fixed processing gear of bolt tightening gland, personnel's work amount of labour has been reduced, and utilize and set up the unloading subassembly and shift out the processing gear after the cutting is accomplished on placing the dish, the further whole automation that uses has improved.

Drawings

Fig. 1 is a schematic structural view for showing each set of mechanisms on a supporting seat according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram for showing positions of various sets of mechanisms on the placing tray according to an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an exploded view of the components of the spacing mechanism for separate display in accordance with an embodiment of the present invention.

Reference numerals: 1. a pusher member; 2. a first motor; 3. a connecting plate; 4. a support plate; 5. a push block; 6. placing a tray; 7. a driving wheel; 8. a third motor; 9. a supporting seat; 10. a support bar; 11. a driven wheel; 12. a connecting disc; 13. a second motor; 14. a push plate; 15. a support block; 16. a screw rod; 17. machining a gear; 18. placing the plate; 19. a first rack; 20. a through groove; 21. a guide block; 22. a drive gear; 23. a second rack; 24. a placement groove; 25. compressing the spring.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention, and it should be pointed out at the same time, for those skilled in the art, without departing from the present invention, a plurality of improvements and decorations, which should also be regarded as the protection scope of the present invention.

It is noted that, in this document, relational terms such as first and second, e.g., "rack one, rack two," and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions.

The directional terms such as "upper, lower, left, right" and the like in the present embodiment are only used in conjunction with the accompanying drawings to make those skilled in the art understand the relationship between the respective features or parts and the like.

As shown in fig. 1, a centre gripping frock is used in high performance gear machining, including the supporting seat 9 that is the design of L type, the vertical columniform bracing piece 10 that is fixed with in the inside bottom side middle part of supporting seat 9, the cover is equipped with the vertically dish 6 of placing with it on the bracing piece 10 outer wall, in this embodiment, the outer wall of placing dish 6 inner wall and bracing piece 10 passes through the bearing and links to each other, thereby make and place dish 6 and supported at bracing piece 10 outer wall, supporting seat 9 inner wall left side is fixed with motor three 8, the cover is established on motor three 8's the output shaft and is fixed with action wheel 7, it is fixed with from driving wheel 11 to place 6 lower extreme middle parts of dish, and bracing piece 10 passes from the middle part of driving wheel 11, action wheel 7 meshes with from driving wheel 11 mutually.

As shown in fig. 2 to 3, the supporting plate 4 of cuboid and the supporting shoe 15 of U type are fixed respectively to bracing piece 10 outer wall left end and right-hand member, and both are located and place a set 6 top, be provided with rectangular connecting plate 3 under the supporting plate 4, the vertical impeller 1 that is fixed with in the supporting plate 4, in this embodiment, impeller 1 adopts the standard cylinder, its top is passed the upper end of supporting plate 4 and is close bracing piece 10 one end with the connecting plate 3 upside and fix, and the vertical motor 2 that is fixed with of the connecting plate 3 upside other end, the circular shape connection pad 12 is fixed with on 2 output shaft tops of motor, connection pad 12 downside is connected with ejector pad 5.

Place the upside surface equidistance of dish 6 and be fixed with a plurality of groups rather than the rectangle of being parallel and place board 18, the bracing piece 10 one end is kept away from to its upper side and offered the arc notch that is used for placing processing gear 17, it should be explained, in this embodiment, the girth of notch will be greater than half of processing gear 17 girth, thereby play limiting displacement after processing gear 17 puts into, make it can not slide out the notch, in this embodiment, place board 18 and be provided with two sets ofly, as shown in fig. 2, when placing the left board 18 of placing of dish 6 and being located backup pad 4 under, the board 18 of placing on its right side can be in under supporting shoe 15 simultaneously.

In this embodiment, one end of the opening of the supporting block 15 faces downward, a second motor 13 is horizontally arranged in the supporting block, a base of the second motor 13 is fixed on the bottom side of the inner wall of the supporting block 15, a lead screw 16 horizontally arranged with the output shaft is fixed on the output shaft of the second motor, the right end of the lead screw 16 is rotatably connected with one side of the inner wall of the supporting block 15, which is far away from the supporting rod 10, the outer wall of the lead screw 16 is sleeved with an arc-shaped pushing plate 14, and a through groove 20 for the lower end of the pushing plate 14 to enter and exit is formed in one end, close to the supporting rod 10, of the upper side of the placing plate 18.

As shown in fig. 4, a plurality of groups of placing grooves 24 are equidistantly formed in the outer wall of the connecting disc 12, in the embodiment, 3 groups of placing grooves 24 are adopted, each group is internally provided with a push block 5, the directions of each group of push blocks are different, the placing grooves 24 are internally connected with a driving gear 22 along the transverse horizontal rotation of the placing grooves, racks 19 slide on the upper side of the connecting disc 12, the upper ends of the racks 19 are located above the connecting disc 12, the lower ends of the racks penetrate into the placing grooves 24 to be meshed with the driving gear 22, the lower ends of the racks far away from the driving gear 22 are fixedly provided with outwards extending lugs, compression springs 25 are fixedly arranged on the lugs, the upper ends of the compression springs 25 are connected with the upper side of the inner wall of the placing grooves 24, racks two 23 are meshed under the driving gear 22, the two outer wall sides of the racks two 23 are slidably connected with the left side and the right side of the inner wall of the placing grooves 24, and the push blocks 5 are fixedly arranged at the lower ends of the racks two racks 23.

In the present embodiment, each set of racks 19 is located outside the middle gear hole of the machining gear 17, so that the lower end of the rack 19 can contact with the upper surface of the machining gear 17 and does not enter the gear hole.

When the gear 17 does not need to be clamped and machined, the pushing piece 1 is in a non-working state, the pushing block 5 is integrally positioned above the machining gear 17, the rotating assembly is integrally in a stop state, the compression spring 25 is in an extension state and pushes the first rack 19 downwards, the second rack 23 is in a state that one end of the upper lateral placing groove 24 in the outer direction is meshed with the driving gear 22, and the pushing block 5 is in a furled state.

When the gear 17 needs to be clamped and machined, a worker firstly starts a motor III 8 to rotate forwards, a driving wheel 7 on an output shaft of the motor III 8 is meshed to drive a driven wheel 11, a placing disc 6 on the driven wheel 11 is synchronously driven to rotate horizontally by a certain angle around a supporting rod 10, the machining gear 17 is positioned under a connecting disc 12, then a pushing piece 1 is started, the lower end of the pushing piece 1 drives the connecting disc 12 to move downwards through a connecting plate 3, so that all groups of pushing blocks 5 under the connecting disc 12 vertically enter a middle gear hole of the machining gear 17, meanwhile, in the process of moving downwards the connecting disc 12, the lower end of a rack I19 in a placing groove 24 is contacted with the upper side of the machining gear 17, and pushes the rack I19 to move upwards vertically, a compression spring is compressed, the rack I19 moves upwards while driving a driving gear 22 to rotate, and the driving gear 22 drives a rack II 23 under the rack I to move horizontally towards the outer side of the placing groove 24, thereby the fixed ejector pad 5 of two 23 lower extremes of synchronous driving rack removes, makes 5 outer walls of ejector pad and the laminating of processing gear 17, and ejector pad 5 is provided with the multiunit, laminates simultaneously to the different position of the inner wall of processing gear 17 to the position of synchronous fixed processing gear 17 and connection pad 12.

When the machining gear 17 needs to rotate, the clamping operation on the machining gear is firstly completed, the push block 5 is attached to the inner wall of the machining gear 17, then the motor I2 is started, the motor I2 rotates forwards to drive the connecting disc 12 fixed on the output shaft of the motor I and the push block 5 below the connecting disc 12 to rotate synchronously, and therefore the machining gear 17 is driven to rotate horizontally.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. A clamping tool for high-performance gear machining comprises a supporting seat (9) for supporting an integral mechanism,

the device is characterized in that a placing disc (6) for placing a processing gear (17) is supported on the supporting seat (9) through a supporting rod (10);

a plurality of groups of push blocks (5) are horizontally distributed on the placing disc (6);

the outer wall of the supporting rod (10) is provided with a limiting mechanism acting on each group of the push blocks (5);

the limiting mechanism can drive each group of the push blocks (5) to horizontally move back and forth along the respective direction, so that each group of the push blocks (5) is in contact with or separated from the inner wall of the machining gear (17) on the placing disc (6).

2. The clamping tool for machining the high-performance gear according to claim 1, wherein the limiting mechanism comprises a lifting assembly and a linkage assembly connected with each group of the pushing blocks (5), the lifting assembly comprises a supporting plate (4) arranged on the outer wall of the supporting rod (10) and a pushing member (1) arranged on the supporting plate (4), a connecting plate (3) is arranged at one output end of the pushing member (1), a connecting plate (12) is arranged on the connecting plate (3) and connected with one end of the linkage assembly, and the pushing member (1) can drive the linkage assembly to integrally move vertically along the machined gear (17) through the connecting plate (3).

3. The clamping tool for the high-performance gear machining is characterized in that the linkage assembly comprises a driving gear (22) rotatably arranged at one end of the connecting disc (12) and a first rack (19) which is arranged in parallel along the axial line of the connecting disc (12) and is in meshing transmission with the driving gear (22), a second rack (23) horizontally slides along the radial direction of the connecting disc (12), the second rack (23) is in meshing transmission with the driving gear (22), one side, far away from the driving gear (22), of the second rack (23) is connected with the pushing block (5), and the first rack (19) is pushed to enable the driving gear (22) to drive the pushing block (5) to slide through the second rack (23).

4. The clamping tool for machining the high-performance gear is characterized in that one end of the first rack (19) is provided with a compression spring (25) and is connected with one end of the connecting disc (12).

5. The clamping tool for machining the high-performance gear is characterized in that the linkage assembly is provided with a plurality of groups, and the groups correspond to the push blocks (5) in one to one mode.

6. The clamping tool for machining the high-performance gear is characterized in that a first motor (2) is arranged on the connecting plate (3), and one end of an output shaft of the first motor (2) penetrates through the connecting plate (3) to be connected with the connecting plate (12).

7. The clamping tool for the high-performance gear machining is characterized by further comprising a blanking assembly used for conveying the machining gear (17) to be separated from the placing disc (6), wherein the blanking assembly comprises a placing plate (18) which is arranged on the placing disc (6) in a sliding mode and used for placing the single machining gear (17) and a pushing plate (14) used for pushing the placing plate (18), a through groove (20) allowing one end of the pushing plate (14) to enter is formed in the placing plate (18), a lead screw (16) penetrates through the other end of the pushing plate (14), a supporting block (15) is arranged on the outer wall of the supporting rod (10), the lead screw (16) is horizontally located in the supporting block (15), one end of the lead screw is rotatably connected with the inner wall of the supporting block (15), and the other end of the lead screw is connected with an output shaft of a second motor (13), and the second motor (13) is horizontally arranged in the supporting block (15).

8. The clamping tool for the high-performance gear machining is characterized by further comprising a rotating assembly, the rotating assembly comprises a motor III (8) and a driven wheel (11), the motor III (8) is arranged in the supporting seat (9), the driven wheel (11) is sleeved on the outer wall of the supporting rod (10) and arranged on the placing disc (6), a driving wheel (7) is sleeved on an output shaft of the motor III (8), the driving wheel (7) and the driven wheel (11) are in meshed transmission, the driving wheel (7) is driven to drive the driven wheel (11) to drive the placing disc (6) to rotate, and therefore the position of the machining gear (17) on the placing disc (6) is changed.