CN218440502U

CN218440502U - Plastic rack capable of avoiding tooth breakage

Info

Publication number: CN218440502U
Application number: CN202221574574.6U
Authority: CN
Inventors: 何海峰
Original assignee: Kunshan Qianhu Jingji Electromechanical Co ltd
Current assignee: Kunshan Qianhu Jingji Electromechanical Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2023-02-03
Anticipated expiration: 2032-06-22

Abstract

The utility model relates to a machine part technical field specifically is a avoid plastic rack of disconnected tooth, comprising a base plate, rack one, rack two and stabilising arrangement, rack one is located the top setting of bottom plate, rack two is located one side setting of rack one, stabilising arrangement sets up on rack one is surperficial, stabilising arrangement is including the installation pole, the number of installation pole has two, two fixed surface that install pole and bottom plate are connected, two mounting holes have been seted up on the surface of rack one, the inner wall joint of installation pole and mounting hole, the fixed surface of rack one is connected with two square pieces, the round hole has been seted up on the surface of square piece, the inner wall joint of installation pole and round hole. The utility model discloses, through setting up stabilising arrangement, the stable effect when being convenient for improve the rack installation can reduce equipment effectively and adopt the bolt installation easily to appear rocking unstable phenomenon, has reduced the rack unstability and has leaded to being difficult to cause the condition of the disconnected tooth of extrusion with the rack laminating, and then has improved the holistic stability of equipment.

Description

Plastic rack capable of avoiding tooth breakage

Technical Field

The utility model relates to a machine part technical field especially relates to a avoid plastic rack of disconnected tooth.

Background

The rack is a special gear with teeth distributed on the strip-shaped body. The rack also divides straight-tooth rack and helical rack, pairs the use with straight-tooth spur gear and helical gear spur gear respectively, and present most plastic gear is when fixing a position the use, easily receives external force extrusion, easily causes bolted connection department to appear not hard up, leads to the rack to rock when coordinating with the gear, easily leads to not matching the phenomenon that appears disconnected tooth, influences the life of equipment, need improve here.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the plastics gear among the prior art when fixing a position the use, easily receive the external force extrusion, easily cause bolted connection department to appear not hard up, lead to the rack to rock when coordinating with the gear, easily lead to not matching the shortcoming that appears disconnected tooth, and the plastics rack of avoiding disconnected tooth that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a plastics rack of avoiding disconnected tooth, includes bottom plate, rack one, rack two and stabilising arrangement, rack one is located the top setting of bottom plate, rack two is located one side setting of rack one, stabilising arrangement sets up on the surface of rack one, stabilising arrangement is including the installation pole, there are two the number of installation pole, two the fixed surface of installation pole and bottom plate is connected, two mounting holes have been seted up on the surface of rack one, the inner wall joint of installation pole and mounting hole, the fixed surface of rack one is connected with two square blocks, the round hole has been seted up on the surface of square block, the inner wall joint of installation pole and round hole, two slide holes have been seted up on the surface of square block, the inner wall sliding connection in slide hole has the movable block, two recesses have been seted up on the surface of installation pole, the movable block is with the inner wall joint of recess, through movable block cooperation installation pole, can fix a position the restriction to rack one, has reduced and has adopted bolted connection to appear not matching the phenomenon that the disconnected tooth appears when leading to the rack use easily.

Preferably, the fixed surface of movable block is connected with two hollow rods, the inner wall sliding connection of hollow rod has the carriage release lever, one side fixedly connected with locating lever of carriage release lever, two jack I have been seted up on the surface of installation pole, the locating lever is connected with the inner wall joint of jack I, through carriage release lever and locating lever cooperation jack I, can fix a position the carriage release lever, has improved the constraint effect of carriage release lever.

Preferably, the first spring is sleeved on the surface of the moving rod, two ends of the first spring are fixedly connected with the surfaces of the moving rod and the hollow rod respectively, the moving rod and the positioning rod are controlled to reset conveniently by arranging the first spring, and the binding effect of the positioning rod is improved.

Preferably, two jacks II are formed in the surface of the square block, the positioning rod is clamped with the inner wall of the jack II, the moving rod can be limited by the arrangement of the two jacks II, and the device is convenient to disassemble.

Preferably, one side that rack one is close to rack two is provided with connecting device, connecting device includes the inserted block, one side fixed surface of inserted block and rack two is connected, the spread groove has been seted up on one side surface of rack one, the inner wall joint of inserted block and spread groove, two round holes have been seted up on the surface of rack one, the inner wall sliding connection of round hole has the inserted bar, two locating holes have been seted up on the surface of inserted block, the inner wall joint of inserted bar and locating hole, two the one end fixedly connected with of inserted bar draws the piece, through setting up the inserted block, can fix a position when connecting, and the inserted bar is convenient for restrict the inserted block simultaneously, and the equipment initial joint of being convenient for has reduced the equipment and has required the use of instrument to cause complex operation's the condition when the concatenation.

Preferably, the fixed surface of rack one is connected with the fixed block, the quad slit has been seted up on the surface of drawing the piece, the inner wall joint of fixed block and quad slit, two slide holes have been seted up on the surface of drawing the piece, the inner wall sliding connection of slide hole has the slider, two square grooves have been seted up on the surface of fixed block, the slider can restrict drawing piece and inserted bar through slider cooperation fixed block with the inner wall joint in square groove, improves overall stability.

Preferably, the slider and the corresponding one side fixedly connected with second spring of drawing a surperficial slide opening inner wall of piece, the number of second spring has two, through setting up the second spring, is convenient for control slider and resets, has improved the constraint effect of slider simultaneously.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, through setting up stabilising arrangement, when needs use equipment, insert the installation pole and establish in the mounting hole on rack surface, pulling carriage release lever and locating lever, first spring atress deformation produces elasticity, the locating lever loses the constraint to jack two, the movable block slides, when the movable block is inserted and is established in the recess on installation pole surface, loosen the carriage release lever, first spring drives the locating lever and inserts and establish in the jack on installation pole surface one, accomplish the use, through setting up stabilising arrangement, be convenient for improve the stable effect when rack installation, can reduce equipment effectively and adopt the bolt installation and easily appear rocking unstable phenomenon, it leads to being difficult to causing the condition of extrusion disconnected tooth with the rack laminating to have reduced the rack unstability, and then improved the holistic stability of equipment.

2. The utility model discloses in, through setting up connecting device, when needs splice, insert the inserted block and establish in the spread groove on rack surface, promote the slider, second spring atress deformation produces elasticity, promote and draw the piece, reduce the inserted bar and insert and establish in the locating hole on inserted block surface, loosen the slider, the second spring drives the slider and inserts and establish in the square groove on fixed block surface, can accomplish the use, through setting up connecting device, be convenient for splice equipment, need the supplementary phenomenon of use tool when can having reduced equipment concatenation effectively, the condition of equipment concatenation complex operation has been reduced, and then the holistic ease of use of equipment has been improved.

Drawings

Fig. 1 is a schematic perspective view of a plastic rack for preventing teeth breakage according to the present invention;

fig. 2 is a schematic structural view of the stabilizing device for plastic racks to avoid tooth breakage of the present invention;

fig. 3 is a schematic structural view of a part of a stabilizing device of a plastic rack for avoiding tooth breakage according to the present invention;

fig. 4 is a schematic view of the structure of the plastic rack connecting device for preventing teeth breakage of the present invention;

fig. 5 is a schematic structural view of a position a in fig. 4 of the plastic rack for avoiding tooth breakage of the present invention.

Illustration of the drawings:

1. a base plate; 2. a first rack; 3. a second rack; 4. a stabilizing device; 41. mounting a rod; 42. a square block; 43. a moving block; 44. a travel bar; 45. positioning a rod; 46. a hollow rod; 47. a first spring; 5. a connecting device; 51. pulling the block; 52. inserting a rod; 53. inserting a block; 54. a fixed block; 55. a slider; 56. a second spring.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a avoid plastics rack of disconnected tooth, includes bottom plate 1, rack one 2, rack two 3 and stabilising arrangement 4, and rack one 2 is located the top setting of bottom plate 1, and rack two 3 is located one side setting of rack one 2, and one side that rack one 2 is close to rack two 3 is provided with connecting device 5.

The specific arrangement and function of the stabilizing means 4 and the connecting means 5 will be described in detail below.

In this embodiment: stabilizing device 4 sets up on the surface of rack one 2, stabilizing device 4 is including installation pole 41, the number of installation pole 41 has two, two installation poles 41 are connected with the fixed surface of bottom plate 1, two mounting holes have been seted up on the surface of rack one 2, installation pole 41 and the inner wall joint of mounting hole, two square blocks 42 of the fixed surface of rack one 2 is connected with, the round hole has been seted up on square block 42's surface, installation pole 41 and the inner wall joint of round hole, two sliding holes have been seted up on square block 42's surface, sliding hole's inner wall sliding connection has movable block 43, two recesses have been seted up on installation pole 41's surface, movable block 43 and the inner wall joint of recess, through movable block 43 cooperation installation pole 41, can fix a position the restriction to rack one 2, the phenomenon that the tooth appears in the time of mismatching when having reduced to adopt bolted connection to appear becoming flexible and leading to the rack use.

Specifically, the surface of the moving block 43 is fixedly connected with two hollow rods 46, the inner wall of each hollow rod 46 is connected with a moving rod 44 in a sliding mode, one side of each moving rod 44 is fixedly connected with a positioning rod 45, two first inserting holes are formed in the surface of the mounting rod 41, the positioning rods 45 are clamped with the inner walls of the first inserting holes, the moving rods 44 can be positioned through the cooperation of the moving rods 44 and the positioning rods 45 with the first inserting holes, and the binding effect of the moving rods 44 is improved.

Specifically, the surface of the moving rod 44 is sleeved with a first spring 47, and two ends of the first spring 47 are fixedly connected with the surfaces of the moving rod 44 and the hollow rod 46 respectively.

In this embodiment: through setting up first spring 47, be convenient for control movable rod 44 and locating lever 45 reset, improved locating lever 45's constraint effect.

Specifically, two jacks two have been seted up on square piece 42's surface, and the inner wall joint of locating lever 45 and jack two through setting up two jacks two, can restrict carriage release lever 44, conveniently dismantles equipment.

In this embodiment: the connecting device 5 comprises an inserting block 53, the inserting block 53 is fixedly connected with the surface of one side of the second rack 3, the connecting groove is formed in the surface of one side of the first rack 2, the inserting block 53 is clamped with the inner wall of the connecting groove, two round holes are formed in the surface of the first rack 2, an inserting rod 52 is connected to the inner wall of each round hole in a sliding mode, two locating holes are formed in the surface of the inserting block 53, the inserting rod 52 is clamped with the inner wall of each locating hole, and one end of each inserting rod 52 is fixedly connected with a pulling block 51.

In this embodiment: through setting up inserted block 53, can fix a position when connecting, inserted bar 52 is convenient for restrict inserted block 53 simultaneously, and the equipment initial joint of being convenient for has reduced equipment and has needed use tools to cause complex operation's the condition when the concatenation.

Specifically, the fixed surface of the first rack 2 is connected with a fixing block 54, a square hole is formed in the surface of the pull block 51, the fixing block 54 is clamped with the inner wall of the square hole, two sliding holes are formed in the surface of the pull block 51, a sliding block 55 is connected to the inner wall of each sliding hole in a sliding mode, two square grooves are formed in the surface of the fixing block 54, the sliding block 55 is clamped with the inner wall of each square groove, the sliding block 55 is matched with the fixing block 54, the pull block 51 and the inserting rod 52 can be limited, and overall stability is improved.

Specifically, the slide block 55 and one side of the pull block 51 corresponding to the inner wall of the slide hole are fixedly connected with two second springs 56, and the number of the second springs 56 is two.

In this embodiment: through setting up second spring 56, be convenient for control slider 55 and reset, improved slider 55's constraint effect simultaneously.

The working principle is as follows: by arranging the stabilizing device 4, when equipment needs to be used, the mounting rod 41 is inserted into a mounting hole in the surface of the first rack 2, the moving rod 44 and the positioning rod 45 are pulled, the first spring 47 is stressed and deformed to generate elasticity, the positioning rod 45 loses the constraint on the second jack, the moving block 43 slides, the moving block 43 is inserted into a groove in the surface of the mounting rod 41, the moving rod 44 is loosened, the first spring 47 drives the positioning rod 45 to be inserted into the first jack in the surface of the mounting rod 41, the equipment is used, the stabilizing effect during rack installation is improved by arranging the stabilizing device 4, the phenomenon that the equipment is prone to shaking unstably due to bolt installation can be effectively reduced, the phenomenon that the rack is difficult to be attached to the rack to cause extrusion broken teeth is reduced, the stability of the whole equipment is improved, by arranging the connecting device 5, when the equipment needs to be spliced, the inserting block 53 into a connecting groove in the surface of the first rack 2, the sliding block 55 is pushed, the second spring 56 is stressed and deformed to generate elasticity, the sliding block 51 is pushed, the inserting of the inserting rod 52 into a positioning hole in the surface of the positioning block 53, the sliding block 55 is reduced, the complexity of the equipment, the use of the auxiliary device can be reduced, and the inconvenience of the equipment, and the use of the auxiliary device can be reduced by arranging the connecting device, and the auxiliary device, and the inconvenience of the auxiliary device.

Claims

1. The utility model provides an avoid disconnected plastic rack of tooth, includes bottom plate (1), rack (2), rack two (3) and stabilising arrangement (4), its characterized in that: the rack I (2) is arranged above the bottom plate (1), the rack II (3) is arranged on one side of the rack I (2), the stabilizing device (4) is arranged on the surface of the rack I (2), the stabilizing device (4) comprises two mounting rods (41), the number of the mounting rods (41) is two, the two mounting rods (41) are fixedly connected with the surface of the bottom plate (1), the surface of the rack I (2) is provided with two mounting holes, the mounting rods (41) are clamped with the inner walls of the mounting holes, the surface of the rack I (2) is fixedly connected with two square blocks (42), the surface of each square block (42) is provided with a round hole, the mounting rods (41) are clamped with the inner walls of the round holes, the surface of each square block (42) is provided with two sliding holes, the inner walls of the sliding holes are slidably connected with a moving block (43), the surface of each mounting rod (41) is provided with two grooves, and the moving block (43) is clamped with the inner walls of the grooves.

2. A plastic rack as defined in claim 1, wherein: the surface of the moving block (43) is fixedly connected with two hollow rods (46), the inner wall of each hollow rod (46) is connected with a moving rod (44) in a sliding mode, one side of each moving rod (44) is fixedly connected with a positioning rod (45), two first insertion holes are formed in the surface of the mounting rod (41), and the positioning rods (45) are connected with the inner walls of the first insertion holes in a clamping mode.

3. A plastic rack as defined in claim 2, wherein: and a first spring (47) is sleeved on the surface of the moving rod (44), and two ends of the first spring (47) are fixedly connected with the surfaces of the moving rod (44) and the hollow rod (46) respectively.

4. A plastic rack as defined in claim 2, wherein: two second inserting holes are formed in the surface of the square block (42), and the positioning rod (45) is clamped with the inner walls of the second inserting holes.

5. A plastic rack as defined in claim 1, wherein: one side that rack one (2) is close to rack two (3) is provided with connecting device (5), connecting device (5) are including inserted block (53), one side fixed surface of inserted block (53) and rack two (3) is connected, the spread groove has been seted up on one side surface of rack one (2), inserted block (53) and the inner wall joint of spread groove, two round holes have been seted up on the surface of rack one (2), the inner wall sliding connection of round hole has inserted bar (52), two locating holes have been seted up on the surface of inserted block (53), inserted bar (52) and the inner wall joint of locating hole, two the one end fixedly connected with pull block (51) of inserted bar (52).

6. A plastic rack avoiding broken teeth as set forth in claim 5, wherein: the fixed surface of rack (2) is connected with fixed block (54), the quad slit has been seted up on the surface of drawing piece (51), the inner wall joint of fixed block (54) and quad slit, two slide openings have been seted up on the surface of drawing piece (51), the inner wall sliding connection of slide opening has slider (55), two square grooves have been seted up on the surface of fixed block (54), slider (55) and the inner wall joint of square groove.

7. A plastic rack avoiding broken teeth as set forth in claim 6, wherein: one side of the sliding block (55) corresponding to the inner wall of the sliding hole on the surface of the pulling block (51) is fixedly connected with two second springs (56), and the number of the second springs (56) is two.