CN218254565U

CN218254565U - Clamping size adjustable wandering star wheel

Info

Publication number: CN218254565U
Application number: CN202222185866.7U
Authority: CN
Inventors: 陆峰
Original assignee: Suzhou Xinglun Precision Machinery Co ltd
Current assignee: Suzhou Xinglun Precision Machinery Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-01-10
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a wandering star wheel with adjustable clamping size, relating to the technical field of wandering star wheels; the utility model comprises a first planetary wheel and a second planetary wheel, wherein the first planetary wheel and the second planetary wheel are detachably connected, clamping grooves with array distribution are arranged on the first planetary wheel and the second planetary wheel in a penetrating way, and a clamping mechanism is arranged at the inner side of each clamping groove; the clamping mechanism comprises a sliding block; through fixture's use that sets up, can stabilize the centre gripping with the material of different length, thereby can ensure the stable development of different length material polishing operations, and then effectively improve the practicality of second wandering star wheel, cooperation through inserted bar and jack is used and fixing bolt, the cooperation of countersunk through hole and shrinkage pool is used, for the firm connection of first wandering star wheel and second wandering star wheel provides convenience, and cooperation fixture's use, can stabilize the centre gripping with the great material of thickness, thereby the practicality of first wandering star wheel and second wandering star wheel has further been improved.

Description

Clamping size adjustable wandering star wheel

Technical Field

The utility model relates to a wandering star wheel technical field specifically is a centre gripping size adjustable wandering star wheel.

Background

The wandering star wheel has stable electrical insulation performance, smooth surface, no pit and better flatness, so the wandering star wheel is often used as a clamp for various plane polishing procedures of glass, lenses, silicon wafers, hard disks and the like, and is also called as a polishing jig.

Although the use of a planetary wheel in combination with a polishing machine is relatively common, the currently used planetary wheel still has certain disadvantages: the clamping size of current wandering star wheel is unable to be adjusted mostly to can't stabilize the centre gripping with the material of different length, and then can't ensure the stable of different length material polishing operations and develop, the practicality is relatively poor.

In view of the above problems, the inventor proposes a wandering star wheel with adjustable clamping size to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The problem that the clamping size of the planetary wheel cannot be adjusted is solved; an object of the utility model is to provide a centre gripping size adjustable wandering star wheel.

In order to solve the technical problem, the utility model adopts the following technical scheme: a clamping size-adjustable planetary wheel comprises a first planetary wheel and a second planetary wheel, wherein the first planetary wheel and the second planetary wheel are detachably connected, clamping grooves distributed in an array mode penetrate through the first planetary wheel and the second planetary wheel, and clamping mechanisms are arranged on the inner sides of the clamping grooves;

the fixture includes the sliding block, the sliding tray has all been seted up on the lateral wall of centre gripping inslot cavity both sides, sliding block slip card is established in the sliding tray, integrated into one piece has the promotion piece on the sliding block, and all run through on first wandering star wheel and the second wandering star wheel and set up the promotion groove that communicates mutually with the sliding tray, promote the slip of piece and insert and establish in promoting the inslot, the length that promotes the groove is greater than the length that promotes the piece, and fixed mounting has the grip block between the adjacent sliding block, the grip block slides and inserts and establish in the centre gripping inslot, and be located the grip block and fix between two sliding blocks with one side fixed mounting has the centre gripping spring, and the centre gripping spring activity is inserted and is established in the sliding tray, rotate on the inner wall of sliding tray and install the connection gear, rotate on the inner wall of sliding tray and install the axis of rotation, and connect the gear rotation and cup joint in the axis of rotation, and connect the outside meshing of gear and be connected two racks, connect the inner wall sliding tray sliding connection of rack, and the back of adjacent connection rack all with sliding tray fixed connection.

During the use, the user can promote two adjacent promotion pieces in proper order on the second wandering star wheel and remove to keeping away from one side that corresponds the grip block, and then can drive and correspond the sliding block and move with connecting the rack, it further can drive another and correspond connecting the rack through corresponding connecting the gear and carry out reverse motion, thereby can drive the grip block of fixed connection with it through corresponding the sliding block and carry out reverse motion, and then can make two adjacent grip blocks do reverse motion in step, further can stretch and correspond two grip springs, when the interval between two grip blocks moves to the biggest, the user can place the material of treating the polishing between two corresponding grip blocks and unclamp the promotion piece, it will stimulate two corresponding grip blocks to do opposite motion to correspond the grip block to correspond grip spring this moment, thereby can stabilize the centre gripping with the material of different length, later the user can be according to the above-mentioned step with all the material of treating the polishing centre gripping fixed and place the second wandering star wheel in the burnishing machine and carry out the polishing operation of material.

Preferably, the countersunk head through hole has been seted up on the first wandering star wheel, and set up on the second wandering star wheel with the shrinkage pool of countersunk head through hole cooperation use, the countersunk head through hole can be inserted with the screw thread in the shrinkage pool and is equipped with fixing bolt, one side integrated into one piece that first wandering star wheel is close to the second wandering star wheel has the inserted bar of array distribution, and the jack that the array distributes is seted up to one side that the second wandering star wheel is close to first wandering star wheel, the inserted bar can slide and insert and establish in the jack, the external diameter of inserted bar is the same with the internal diameter size of jack.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. materials with different lengths can be stably clamped by the clamping mechanism, so that the polishing operation of the materials with different lengths can be stably carried out, and the practicability of the second wandering star wheel is effectively improved;

2. cooperation through inserted bar and jack is used and the cooperation of fixing bolt, countersunk head through-hole and shrinkage pool is used, for the firm connection of first wandering star wheel and second wandering star wheel facilitate, and cooperation fixture's use, can stabilize the centre gripping with the great material of thickness to the practicality of first wandering star wheel and second wandering star wheel has further been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the schematic view of the connection between the first planetary wheel and the second planetary wheel of the present invention.

Fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 1. a first planetary gear; 11. countersunk through holes; 12. inserting a rod; 2. a second wandering star wheel; 21. concave holes; 22. a jack; 3. a clamping groove; 31. a sliding groove; 32. a push groove; 4. a clamping mechanism; 41. a slider; 42. a clamping plate; 43. a clamping spring; 44. a connecting gear; 45. connecting the racks; 46. a pushing block; 47. a rotating shaft; 5. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows: as shown in fig. 1-3, the utility model provides a wandering star wheel with adjustable clamping length, which comprises a first wandering star wheel 1 and a second wandering star wheel 2, wherein the first wandering star wheel 1 is detachably connected with the second wandering star wheel 2, clamping grooves 3 distributed in an array manner are respectively arranged on the first wandering star wheel 1 and the second wandering star wheel 2 in a penetrating manner, and clamping mechanisms 4 are arranged on the inner sides of the clamping grooves 3;

the clamping mechanism 4 comprises sliding blocks 41, sliding grooves 31 are formed in the side walls of two sides of the inner cavity of the clamping groove 3, the sliding blocks 41 are slidably clamped in the sliding grooves 31, pushing blocks 46 are integrally formed on the sliding blocks 41, pushing grooves 32 communicated with the sliding grooves 31 are formed in the first planetary gear 1 and the second planetary gear 2 in a penetrating mode, the pushing blocks 46 are slidably inserted in the pushing grooves 32, the pushing blocks 46 are convenient to move and adjust, the length of the pushing grooves 32 is larger than that of the pushing blocks 46, normal movement of the pushing blocks 46 is guaranteed, clamping plates 42 are fixedly mounted between the adjacent sliding blocks 41, the clamping plates 42 are slidably inserted in the clamping grooves 3, clamping springs 43 are fixedly mounted between the two sliding blocks 41 on the same side of the clamping plates 42 and movably inserted in the sliding grooves 31, connecting gears 44 are rotatably mounted on the inner walls of the sliding grooves 31, rotating shafts 47 are rotatably mounted on the inner walls of the sliding grooves 31, the connecting gears 44 are rotatably connected on the rotating shafts 47, the stable rotation of the connecting gears 44 is provided for the setting of the rotating shafts 47, and the outer sides of the sliding grooves are connected with racks 45, and the sliding grooves 45, and the connecting ends of the sliding blocks 41 are connected with racks 45.

By adopting the above technical scheme, during the use, the user can promote two adjacent promotion piece 46 on the second wandering star wheel 2 in proper order and remove to the one side of keeping away from corresponding grip block 42, and then can drive corresponding sliding block 41 and connecting rack 45 and remove, further can drive another corresponding connecting rack 45 through corresponding connecting gear 44 and carry out the reverse motion, thereby can drive the grip block 42 of fixed connection with it through corresponding sliding block 41 and carry out the reverse motion, and then can make two adjacent grip blocks 42 do the reverse motion in step, further can stretch two corresponding grip springs 43, when the interval between two grip blocks 42 moves to the biggest, the user can place the material of treating polishing between two corresponding grip blocks 42 and loosen promotion piece 46, it will stimulate two corresponding grip blocks 42 to do the opposite motion to correspond grip springs 43 this moment, thereby can stabilize the centre gripping with the material of different length, later the user can carry out the centre gripping with all the other three materials of treating polishing according to the above-mentioned step and fix and place the polishing operation of material in the burnishing machine.

The first planetary gear 1 is provided with a countersunk through hole 11, the second planetary gear 2 is provided with a concave hole 21 matched with the countersunk through hole 11, and the countersunk through hole 11 and the concave hole 21 can be internally provided with a fixing bolt 5 in a threaded manner.

Through adopting above-mentioned technical scheme, the user can turn on the knob fixing bolt 5 during the use to make its screw thread insert establish in corresponding countersunk head through-hole 11 and shrinkage pool 21, and then can fix first wandering star wheel 1 and second wandering star wheel 2.

The second embodiment: as shown in fig. 2, the insertion rods 12 in array distribution are integrally formed on one side of the first planetary gear 1 close to the second planetary gear 2, the insertion holes 22 in array distribution are formed on one side of the second planetary gear 2 close to the first planetary gear 1, the insertion rods 12 can be slidably inserted into the insertion holes 22, and the outer diameter of the insertion rods 12 is the same as the inner diameter of the insertion holes 22.

Through adopting above-mentioned technical scheme, inserted bar 12 uses with the cooperation of jack 22, provides the guarantee for the stable connection of first wandering star wheel 1 and second wandering star wheel 2, and the external diameter of inserted bar 12 is the same then has ensured the stability of pegging graft between the two with the internal diameter size of jack 22.

The working principle is as follows: when the polishing machine is used, a user can sequentially push two adjacent pushing blocks 46 on the second planetary wheel 2 to move towards one side far away from the corresponding clamping plates 42, so that the corresponding sliding blocks 41 and the connecting racks 45 can be driven to move, and further the corresponding connecting gears 44 can drive the other corresponding connecting racks 45 to move reversely, so that the corresponding sliding blocks 41 can drive the clamping plates 42 fixedly connected with the corresponding sliding blocks to move reversely, the two adjacent clamping plates 42 can synchronously move reversely, the corresponding two clamping springs 43 can be further stretched, when the distance between the two clamping plates 42 is maximum, the user can place a material to be polished between the two corresponding clamping plates 42 and release the pushing blocks 46, at the moment, the corresponding clamping springs 43 can pull the two corresponding clamping plates 42 to move oppositely, so that materials with different lengths can be stably clamped, and then the user can clamp and fix the rest three materials to be polished and place the second planetary wheel 2 in the polishing machine according to the steps to perform polishing operation of the materials;

during subsequent use, when the thickness of the material to be polished is increased, a user can insert the insert rod 12 on the first planetary gear 1 into the corresponding insert hole 22 on the second planetary gear 2 in sequence, and then the user can turn the knob to fix the bolt 5, so that the threads of the bolt are inserted into the corresponding countersunk head through hole 11 and the concave hole 21, and then the first planetary gear 1 and the second planetary gear 2 can be fixed, and then the user can fix the thicker material in the corresponding clamping groove 3 on the first planetary gear 1 and the second planetary gear 2 according to the steps and perform polishing treatment.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a centre gripping size adjustable wandering star wheel, includes first wandering star wheel (1) and second wandering star wheel (2), its characterized in that: the first planetary wheel (1) and the second planetary wheel (2) are detachably connected, clamping grooves (3) distributed in an array mode penetrate through the first planetary wheel (1) and the second planetary wheel (2), and clamping mechanisms (4) are arranged on the inner sides of the clamping grooves (3);

fixture (4) include sliding block (41), sliding tray (31) have all been seted up on the lateral wall of centre gripping groove (3) inner chamber both sides, sliding block (41) slip card is established in sliding tray (31), and fixed mounting has grip block (42) between adjacent sliding block (41), grip block (42) slide insert establish in centre gripping groove (3), and lie in between two sliding blocks (41) of grip block (42) same side fixed mounting have clamping spring (43), and clamping spring (43) activity insert establish in sliding tray (31), rotate on the inner wall of sliding tray (31) and install connecting gear (44), and the outside meshing of connecting gear (44) is connected with two and connects rack (45), connect the inner wall sliding connection of rack (45) and sliding tray (31), and the end of carrying on the back of the body of adjacent connecting rack (45) all with sliding block (41) fixed connection.

2. The planetary gear with the adjustable clamping size as claimed in claim 1, wherein the first planetary gear (1) is provided with a countersunk through hole (11), the second planetary gear (2) is provided with a concave hole (21) matched with the countersunk through hole (11), and the countersunk through hole (11) and the concave hole (21) are internally provided with a fixing bolt (5) in a threaded manner.

3. The planetary gear with the adjustable clamping size as claimed in claim 1, wherein the first planetary gear (1) is integrally formed with insert rods (12) distributed in an array on one side close to the second planetary gear (2), and the second planetary gear (2) is provided with insert holes (22) distributed in an array on one side close to the first planetary gear (1), wherein the insert rods (12) can be slidably inserted into the insert holes (22).

4. A clamping dimension adjustable planetary according to claim 3, characterized in that the external diameter of said insert rod (12) is the same size as the internal diameter of the insert hole (22).

5. The planetary gear with adjustable clamping size as claimed in claim 1, wherein the sliding blocks (41) are integrally formed with pushing blocks (46), and pushing grooves (32) communicated with the sliding grooves (31) are formed in the first planetary gear (1) and the second planetary gear (2) in a penetrating manner, and the pushing blocks (46) are slidably inserted into the pushing grooves (32).

6. A clamping size adjustable planetary wheel according to claim 5, characterized in that the length of the pushing slot (32) is greater than the length of the pushing block (46).

7. A clamping size adjustable planetary gear according to claim 1, characterized in that the inner wall of the sliding groove (31) is rotatably provided with a rotating shaft (47), and the connecting gear (44) is rotatably sleeved on the rotating shaft (47).