CN218341525U

CN218341525U - Clamping device for drilling of duplicate gears

Info

Publication number: CN218341525U
Application number: CN202122548406.1U
Authority: CN
Inventors: 许可
Original assignee: Jinhua Lize Machinery Co ltd
Current assignee: Jinhua Lize Machinery Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2023-01-20
Anticipated expiration: 2031-10-22

Abstract

The utility model relates to a gear machining technical field just discloses a clamping device is used in duplicate gear drilling, the on-line screen storage device comprises a base, the base top is provided with the gear assembly, the base is inside and be located the gear assembly left and right sides and all be provided with rather than swing joint's kelly, the base bottom is provided with the box. This clamping device is used in drilling of duplicate gear, it is rotatory to make the drive threaded rod through rotating the handle, make the threaded rod reciprocate under the restriction of thread groove, make rack plate syntropy remove under the connection of movable plate, make two-way threaded rod rotatory through drive gear, two thread blocks are relative or move back to back, when two thread blocks relative movement, two clamping bars are relative movement also, can adorn the less gear of double-layered specification, when two thread blocks move back to back, two clamping bars are also moved back to back, can adorn the great gear of double-layered specification, the mesh of the different specification gears of clamping has been realized in the whole cooperation of above-mentioned structure.

Description

Clamping device for drilling of duplicate gears

Technical Field

The utility model relates to a gear machining technical field specifically is a clamping device is used in drilling of duplicate gear.

Background

The gear is a mechanical element which is provided with a gear on a wheel rim and is used for continuously meshing and transmitting motion and power, each convex part used for meshing on the gear is called a gear tooth, generally, the convex parts are arranged in a radial shape, and the gear teeth on the matched gear are mutually contacted, so that the continuous meshing operation of the gear is caused, and the gear can be divided into a cylindrical gear, a bevel gear, a non-circular gear, a rack and a worm and worm gear according to the shape; according to the shape of the tooth trace, the gear is divided into a straight gear, a helical gear, a herringbone gear and a curve gear; the gear is divided into an outer gear and an inner gear according to the surface where the gear teeth are located; according to the manufacturing method, the gear can be divided into a cast gear, a cut gear, a rolled gear, a sintered gear and the like.

The conventional dual gear clamping device cannot be clamped according to the specification of the dual gear clamping device, so that the application range of the whole device is reduced, and the clamping device for drilling the dual gear is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a clamping device is used in duplicate gear drilling possesses advantages such as the different specification gears of clamping, has solved current duplicate gear clamping device and can not carry out the clamping according to its specification, has reduced the application scope's of whole device problem.

(II) technical scheme

For the purpose of realizing the different specification gears of above-mentioned clamping, the utility model provides a following technical scheme: the utility model provides a clamping device is used in drilling of dual gear, includes the base, the base top is provided with the gear assembly, the base is inside and be located the gear assembly left and right sides and all be provided with rather than swing joint's kelly, the base bottom is provided with the box, the box inner wall right side is provided with the drive assembly that one end extends to its bottom, just be located the drive assembly front side between the box inner wall left and right sides and be provided with rather than swing joint's clamping subassembly, clamping subassembly top extends to the gear assembly inside and rather than the inner wall laminating.

Preferably, the gear assembly includes the lower gear, base top movable mounting has the lower gear, the base is inside and be located the equal movable mounting in the lower gear left and right sides have with lower gear joint and extend to the kelly at its top, the inside fixed mounting of lower gear has the dabber that one end extends to its top, the dabber outside just is located lower gear top fixed mounting and has the upper gear.

Preferably, drive assembly includes the movable plate, inner wall of the box right side slidable mounting has the movable plate, movable mounting bottom the movable plate has the drive threaded rod that one end extends to the bottom half, movable plate left side fixed mounting has the rack board, drive threaded rod bottom fixed mounting has the handle.

Preferably, the clamping subassembly includes the two-way threaded rod, movable mounting has the two-way threaded rod that is located rack plate front side between the box inner wall left and right sides, two-way threaded rod outside fixed mounting have with rack plate meshed drive gear, two-way threaded rod outside threaded connection has quantity for two and is located the screw thread piece of the drive gear left and right sides, two about the screw thread piece is the symmetric distribution, fixed mounting has the limiting plate that is located two-way threaded rod below between the box inner wall left and right sides, screw thread piece bottom fixed mounting have with limiting plate sliding connection's slider, screw thread piece top fixed mounting has one end to run through the base and extend to the dabber inside and rather than the holding rod of inner wall laminating.

Preferably, a threaded hole is formed in the inner bottom wall of the box body, and the driving threaded rod is in threaded connection with the box body through the threaded hole.

Preferably, the base bottom just is located the equal fixed mounting in box left and right sides has quantity to be the supporting leg of two, the left and right sides the supporting leg is the symmetric distribution.

(III) advantageous effects

Compared with the prior art, the utility model provides a clamping device is used in drilling of duplicate gear possesses following beneficial effect:

this clamping device is used in drilling of duplicate gear, it is rotatory to make the drive threaded rod through rotating the handle, make the threaded rod reciprocate under the restriction of thread groove, make rack plate syntropy remove under the connection of movable plate, make two-way threaded rod rotatory through drive gear, two thread blocks are relative or move back to back, when two thread block relative movement, two clamping bars are relative movement also, can adorn the less gear of double-layered specification, when two thread blocks move back to back, two clamping bars are also moved back to back, can adorn the great gear of double-layered specification, the purpose of the different specification gears of clamping has been realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention.

In the figure: the clamping device comprises a base 1, a gear assembly 2, a lower gear 21, a mandrel 22, an upper gear 23, a clamping rod 3, a box 4, a driving assembly 5, a moving plate 51, a driving threaded rod 52, a rack plate 53, a handle 54, a clamping assembly 6, a bidirectional threaded rod 61, a driving gear 62, a threaded block 63, a limiting plate 64, a sliding block 65 and a clamping rod 66.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-2, a clamping device for drilling a duplicate gear comprises a base 1, a gear assembly 2 is movably mounted at the top of the base 1, the gear assembly 2 comprises a lower gear 21, the top of the base 1 is movably mounted with the lower gear 21, clamping rods 3 which are clamped with the lower gear 21 and extend to the top of the lower gear are movably mounted inside the base 1 and positioned at the left side and the right side of the lower gear 21, a mandrel 22 is fixedly mounted inside the lower gear 21, one end of the mandrel 22 extends to the top of the mandrel, and an upper gear 23 is fixedly mounted outside the mandrel 22 and positioned above the lower gear 21.

Inside and being located the equal movable mounting in the 2 left and right sides of gear assembly of base 1 has rather than swing joint's kelly 3, 1 bottom fixed mounting of base has

box

4, 1 bottom of base just is located the equal fixed mounting in the 4 left and right sides of box has the supporting leg that quantity is two, the left and right sides supporting leg is symmetric distribution, 4 inner wall right sides movable mounting of box has drive assembly 5 that one end extends to its bottom, drive assembly 5 includes

movable plate

51, 4 inner wall right sides slidable mounting of box has movable plate 51, movable plate 51 bottom movable mounting has the drive threaded rod 52 that one end extends to 4 bottoms of box, threaded hole has been seted up to the bottom wall in box 4, drive threaded rod 52 passes through threaded hole and 4 threaded connection of box, movable plate 51 left side fixed mounting has rack plate 53, drive threaded rod 52 bottom fixed mounting has handle 54.

Between the 4 inner wall left and right sides of box and be located drive assembly 5 front side movable mounting have rather than swing joint's clamping subassembly 6, clamping subassembly 6 top extends to inside and rather than the laminating of gear assembly 2, clamping subassembly 6 includes two-way threaded rod 61, movable mounting has the two-way threaded rod 61 that is located the rack plate 53 front side between the 4 inner wall left and right sides of box, two-way threaded rod 61 outside fixed mounting has the drive gear 62 with the rack plate 53 meshing, two threaded block 63 that the threaded connection in the outside of two-way threaded rod 61 was two and is located the drive gear 62 left and right sides, two threaded block 63 are the symmetric distribution about, fixed mounting has the limiting plate 64 that is located two-way threaded rod 61 below between the 4 inner wall left and right sides of box, threaded block 63 bottom fixed mounting has the slider 65 with limiting plate 64 sliding connection, threaded block 63 top fixed mounting has one end to run through base 1 and extend to inside and rather than the laminating of dabber 22 clamp rod 66.

The handle 54 is rotated to drive the threaded rod 52 to rotate, the threaded rod 52 is enabled to move up and down under the limitation of the threaded groove, the rack plate 53 is enabled to move in the same direction under the connection of the moving plate 51, the bidirectional threaded rod 61 is enabled to rotate through the driving gear 62, the two threaded blocks 63 move oppositely or back to back, when the two threaded blocks 63 move oppositely, the two clamping rods 66 also move oppositely, the gear with a small clamping specification can be clamped, when the two threaded blocks 63 move back to back, the two clamping rods 66 also move back to back, the gear with a large clamping specification can be clamped, and the purpose of clamping gears with different specifications is achieved.

In summary, according to the clamping device for drilling the duplex gear, the handle 54 is rotated to drive the threaded rod 52 to rotate, the threaded rod 52 is enabled to move up and down under the limitation of the threaded groove, the rack plate 53 is enabled to move in the same direction under the connection of the moving plate 51, the bidirectional threaded rod 61 is enabled to rotate through the driving gear 62, the two threaded blocks 63 move oppositely or back to back, when the two threaded blocks 63 move oppositely, the two clamping rods 66 also move oppositely to clamp the gear with a smaller specification, and when the two threaded blocks 63 move back to back, the two clamping rods 66 also move back to clamp the gear with a larger specification, so that the purpose of clamping the gears with different specifications is achieved, and the problem that the existing clamping device for the duplex gear cannot clamp according to the specification of the clamping device and the application range of the whole device is reduced is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dual gear is clamping device for drilling, includes base (1), base (1) top is provided with gear assembly (2), base (1) is inside and be located gear assembly (2) the left and right sides and all be provided with rather than swing joint's kelly (3), base (1) bottom is provided with box (4), its characterized in that: box (4) inner wall right side is provided with drive assembly (5) that one end extends to its bottom, just be located drive assembly (5) front side between the box (4) inner wall left and right sides and be provided with clamping subassembly (6) rather than swing joint, clamping subassembly (6) top extends to gear assembly (2) inside and laminates rather than the inner wall.

2. The clamping device for drilling the duplicate gears according to claim 1, wherein the clamping device comprises: gear assembly (2) are including lower gear (21), base (1) top movable mounting has lower gear (21), base (1) is inside and be located the equal movable mounting in lower gear (21) left and right sides have with lower gear (21) joint and extend to kelly (3) at its top, the inside fixed mounting of lower gear (21) has dabber (22) that one end extends to its top, dabber (22) outside just is located lower gear (21) top fixed mounting and has last gear (23).

3. The clamping device for drilling the duplicate gears according to claim 1, wherein the clamping device comprises: drive assembly (5) are including movable plate (51), box (4) inner wall right side slidable mounting has movable plate (51), movable plate (51) bottom movable mounting has drive threaded rod (52) that one end extends to box (4) bottom, movable plate (51) left side fixed mounting has rack plate (53), drive threaded rod (52) bottom fixed mounting has handle (54).

4. The clamping device for drilling the duplicate gears according to claim 3, wherein the clamping device comprises: clamping subassembly (6) include two-way threaded rod (61), movable mounting has two-way threaded rod (61) that is located rack plate (53) front side between box (4) inner wall left and right sides, two-way threaded rod (61) outside fixed mounting have with drive gear (62) of rack plate (53) meshing, two-way threaded rod (61) outside threaded connection has quantity to be two and be located thread block (63) of drive gear (62) left and right sides, control two thread block (63) are the symmetric distribution, fixed mounting has limiting plate (64) that are located two-way threaded rod (61) below between box (4) inner wall left and right sides, thread block (63) bottom fixed mounting have with limiting plate (64) sliding connection's slider (65), thread block (63) top fixed mounting has one end to run through base (1) and extend to dabber (22) inside and with clamp rod (66) of its inner wall laminating.

5. The clamping device for drilling the duplicate gears according to claim 3, wherein the clamping device comprises: the inner bottom wall of the box body (4) is provided with a threaded hole, and the driving threaded rod (52) is in threaded connection with the box body (4) through the threaded hole.

6. The clamping device for drilling the duplicate gears according to claim 1, wherein the clamping device comprises: the base (1) bottom just is located the equal fixed mounting in box (4) left and right sides has quantity to be two supporting legs, the left and right sides the supporting leg is the symmetric distribution.