CN220204577U - Combined gear convenient for replacing latch - Google Patents

Abstract

The utility model discloses a combined gear convenient for replacing a latch, which belongs to the technical field of gears, and comprises a gear body, wherein an assembly groove is formed in the outer periphery of the gear body at equal intervals, second screw holes are formed in the two sides of the outer part of the assembly groove, an inserting block is inserted into the assembly groove, the latch is arranged at the tail end of the inserting block, a first screw hole is formed in one end, close to the latch, of the inserting block, a positioning screw is arranged on one side of the outer part of the gear body, the positioning screw penetrates through the first screw hole and the second screw hole and is fixed on the other side of the outer part of the gear body through a nut, the assembly groove and the inserting block are utilized to be matched with the positioning screw to realize the installation and positioning of the latch, so that the stability of the latch can be ensured in the gear rotation process, and the design can realize the purpose of quickly replacing the latch, so that when the latch is worn and damaged, the gear body is not required to be disassembled for replacement, only the corresponding latch is required to be replaced, the replacement cost is reduced, and the replacement speed can be greatly improved.

Description

Combined gear convenient for replacing latch

Technical Field

The utility model belongs to the technical field of gears, and particularly relates to a combined gear with conveniently replaced latch teeth.

Background

The gear means a mechanical element on the rim, which is continuously engaged with the gear to transmit motion and power. Gear drives are the most widely used mechanisms and transmissions, and although gears have appeared three thousand years ago, have heretofore been the core component of many electromechanical products.

At present, current combination formula gear, in long-time use, because the meshing transmission of latch, the gear shaping receives wearing and tearing, leads to damaging, unable continuation use, traditional mode needs to dismantle the gear wholly, change on the new gear, just can guarantee the normal operating of equipment, at the in-process of changing, because the difference of equipment, the dismantlement difficult difference of gear is unfavorable for gear quick replacement, moreover the change of whole gear can increase cost of maintenance, so we propose a combination formula gear convenient to change latch.

Disclosure of Invention

The utility model aims to provide a combined gear with conveniently replaced latch teeth, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combination formula gear convenient to change latch, includes gear body, latch and set screw, the outside a week equidistance of gear body has been seted up and has been assembled the groove, the second screw has all been seted up to the outside both sides of assembling the groove, the inside grafting of assembling the groove has the inserted block, the end of inserted block is equipped with the latch, the latch is an integer with the inserted block, first screw has been seted up to the one end that the inserted block is close to the latch, first screw pierces through the other end intercommunication of inserted block and inserted block, outside one side of gear body is equipped with the set screw, set screw sets up a week around outside one side of gear body, the set screw passes first screw and second screw and is fixed in the outside opposite side of gear body through the nut.

Preferably, the slot has been seted up to the one end that the latch was kept away from to the inserted bar, the inside both sides inner wall of slot is equipped with the set square, the set square extends to the inner wall of slot and rather than sliding connection, the inside bottom central point position of assembling the groove is equipped with the inserted bar, the top of inserted bar is equipped with fixed cardboard, the inserted bar is through slot, set square and the fixed cardboard and the fixed joint of inserted bar that is equipped with.

Preferably, one end of the triangle extending to the inner wall of the slot is provided with a clamping spring, and two ends of the clamping spring are fixedly connected with the triangle and the insert block respectively.

Preferably, limit blocks are arranged on two sides of one end of the triangular plate extending to the inner wall of the slot, limit sliding grooves are formed in the positions, close to the limit blocks, of the inside of the inserting block, and the triangular plate is in sliding connection with the inner wall of the slot through the limit blocks and the limit sliding grooves.

Preferably, the bottom of inserted bar is equipped with movable cardboard, movable cardboard cover is located the outer Zhou Deduan of inserted bar and with the periphery sliding connection of inserted bar.

Preferably, the gear body is provided with a mounting groove at the central position, the mounting groove is of a circular through hole structure, and the mounting groove penetrates through the central position of the gear body.

Preferably, limit grooves are formed in the periphery of the inner wall of the mounting groove, the limit grooves are of rectangular structures, and the limit grooves are formed in a circle around the inner wall of the mounting groove at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that:

1. through utilizing to assemble groove and inserted block, the cooperation set screw realizes the installation location to the latch, makes its can guarantee its stability at gear pivoted in-process, and the purpose of quick replacement latch can be realized to such design for when the latch receives wearing and tearing and damage, need not to dismantle the gear body change, only need change corresponding latch can, not only reduced the replacement cost, can improve the change speed moreover greatly.

2. Through utilizing inserted bar, fixed cardboard, activity cardboard, slot and set square, realize realizing the preliminary location to latch and inserted block when the installation latch to can be quick install the location to latch and inserted block, the retooling set screw improves its stability, ensures the stability of latch in the gear body rotation in-process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a latch structure according to the present utility model;

fig. 3 is a schematic diagram of the internal structure of the assembly tank of the present utility model.

In the figure: 1. a gear body; 2. a mounting groove; 3. a limit groove; 4. latch teeth; 5. a set screw; 6. inserting blocks; 7. a first screw hole; 8. a slot; 9. a triangle; 10. a limiting block; 11. a clamping spring; 12. limiting sliding grooves; 13. an assembling groove; 14. a second screw hole; 15. a rod; 16. a fixed clamping plate; 17. a movable clamping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a combined gear technical scheme for conveniently replacing a latch: including gear body 1, latch 4 and set screw 5, the outside a week equidistance of gear body 1 has been seted up and has been assembled groove 13, second screw 14 has all been seted up to the outside both sides of assembling groove 13, the inside of assembling groove 13 has been pegged graft and has been inserted block 6, the end of inserted block 6 is equipped with latch 4, latch 4 and inserted block 6 are as a whole, first screw 7 has been seted up to the one end that insert block 6 is close to latch 4, first screw 7 pierces through the other end intercommunication of inserted block 6 and inserted block 6, outside one side of gear body 1 is equipped with set screw 5, set screw 5 sets up a week around outside one side of gear body 1, set screw 5 passes first screw 7 and second screw 14 and is fixed in the outside opposite side of gear body 1 through the nut.

Specifically, slot 8 has been seted up to the one end that latch 4 was kept away from to inserted block 6, and the inside both sides inner wall of slot 8 is equipped with set square 9, and set square 9 extends to the inner wall of slot 8 and rather than sliding connection, and the inside bottom central point of assembling groove 13 puts and is equipped with inserted bar 15, and the top of inserted bar 15 is equipped with fixed cardboard 16, and inserted block 6 is through slot 8, set square 9 and fixed cardboard 16 and the fixed joint of inserted bar 15 that is equipped with.

Specifically, one end of the triangle 9 extending to the inner wall of the slot 8 is provided with a clamping spring 11, and two ends of the clamping spring 11 are fixedly connected with the triangle 9 and the insert 6 respectively.

Specifically, limit blocks 10 are arranged on two sides of one end of the triangular plate 9 extending to the inner wall of the slot 8, limit sliding grooves 12 are formed in the position, close to the limit blocks 10, of the inside of the insertion block 6, and the triangular plate 9 is in sliding connection with the inner wall of the slot 8 through the limit blocks 10 and the limit sliding grooves 12.

Specifically, the bottom of the inserted link 15 is provided with a movable clamping plate 17, and the movable clamping plate 17 is sleeved on the outer Zhou Deduan of the inserted link 15 and is slidably connected with the outer periphery of the inserted link 15.

Specifically, the gear body 1 is provided with a mounting groove 2 at the center thereof, the mounting groove 2 is of a circular through hole structure, and the mounting groove 2 penetrates through the gear body 1 at the center thereof.

Specifically, the limiting grooves 3 are formed in the periphery of the inner wall of the mounting groove 2, the limiting grooves 3 are of rectangular structures, and the limiting grooves 3 are formed in a circle around the inner wall of the mounting groove 2 at equal intervals.

In this embodiment, when the latch 4 on the gear body 1 needs to be replaced, the positioning screw 5 is detached to release the positioning of the latch 4, then the latch 4 is pressed inwards, so that the insert 6 is moved towards the bottom end of the assembly groove 13, the triangle 9 is clamped under the movable clamp plate 17, then the latch 4 is pulled outwards, the movable clamp plate 17 is lifted under the fixed clamp plate 16 under the drive of the triangle 9, the movable clamp plate 17 is attached to the fixed clamp plate 16, then the latch 4 is pulled outwards fast, the triangle 9 is separated from the fixed clamp plate 16 fast under the action of the inclined surface at the bottom of the movable clamp plate 17, so that the latch 4 is taken out, then the insert 6 at one end of the new latch 4 is inserted into the assembly groove 13, the insert rod 15 is inserted into the slot 8, the latch 4 is pressed slowly, the triangle 9 is clamped between the fixed clamp plate 16 and the movable clamp plate 17, so that the stable clamp plate is formed, and then the positioning screw 5 passes through the first screw hole 7 and the second screw hole 14, so that the insert 6 is fixed and installed stably.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a combination gear convenient to change latch, includes gear body (1), latch (4) and set screw (5), its characterized in that: the novel gear assembly comprises a gear body (1), wherein an assembly groove (13) is formed in the periphery of the outer portion of the gear body (1) at equal intervals, second screw holes (14) are formed in the two sides of the outer portion of the assembly groove (13), an inserting block (6) is inserted into the assembly groove (13), clamping teeth (4) are arranged at the tail end of the inserting block (6), the clamping teeth (4) and the inserting block (6) are integrated, a first screw hole (7) is formed in one end, close to the clamping teeth (4), of the inserting block (6), the first screw hole (7) penetrates through the inserting block (6) and is communicated with the other end of the inserting block (6), a set screw (5) is arranged on one side, surrounding the outer portion of the gear body (1), of the set screw (5) is formed in a circle, and the set screw (5) penetrates through the first screw hole (7) and the second screw hole (14) and is fixed on the other outer portion of the gear body (1) through nuts.

2. A composite gear for facilitating replacement of teeth according to claim 1, wherein: the socket is characterized in that the socket (8) is formed in one end, far away from the latch (4), of the socket (6), triangular plates (9) are arranged on inner walls of two sides of the inside of the socket (8), the triangular plates (9) extend to the inner walls of the socket (8) and are in sliding connection with the triangular plates, inserting rods (15) are arranged at the center of the bottom end of the inside of the spliced groove (13), fixed clamping plates (16) are arranged at the top of the inserting rods (15), and the socket (6) is fixedly clamped with the inserting rods (15) through the arranged socket (8), the triangular plates (9) and the fixed clamping plates (16).

3. A composite gear for facilitating replacement of teeth according to claim 2, wherein: one end of the triangular plate (9) extending to the inner wall of the slot (8) is provided with a clamping spring (11), and two ends of the clamping spring (11) are fixedly connected with the triangular plate (9) and the inserting block (6) respectively.

4. A composite gear for facilitating replacement of teeth according to claim 3, wherein: limiting blocks (10) are arranged on two sides of one end of the triangular plate (9) extending to the inner wall of the slot (8), limiting sliding grooves (12) are formed in the inserting block (6) close to the limiting blocks (10), and the triangular plate (9) is in sliding connection with the inner wall of the slot (8) through the limiting blocks (10) and the limiting sliding grooves (12).

5. A composite gear for facilitating replacement of a latch according to claim 4, wherein: the bottom of inserted bar (15) is equipped with movable cardboard (17), the outer Zhou Deduan of inserted bar (15) is located to movable cardboard (17) cover and with the periphery sliding connection of inserted bar (15).

6. A composite gear for facilitating replacement of teeth according to claim 1, wherein: the gear comprises a gear body (1), wherein a mounting groove (2) is formed in the central position of the gear body (1), the mounting groove (2) is of a circular through hole structure, and the mounting groove (2) penetrates through the central position of the gear body (1).

7. A composite gear for facilitating replacement of a latch according to claim 6, wherein: limiting grooves (3) are formed in the periphery of the inner wall of the mounting groove (2), the limiting grooves (3) are of rectangular structures, and the limiting grooves (3) are formed in a circle around the inner wall of the mounting groove (2) at equal intervals.