CN220634899U

CN220634899U - Oil injection device for fastener production and processing

Info

Publication number: CN220634899U
Application number: CN202322186249.3U
Authority: CN
Inventors: 田丹丹; 韩佳杰; 安建军
Original assignee: Henan Weijun Metal Products Co ltd
Current assignee: Henan Weijun Metal Products Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-03-22
Anticipated expiration: 2033-08-15

Abstract

The utility model discloses an oil injection device for fastener production and processing, which comprises a first conveyor belt group, wherein the first conveyor belt group comprises two first conveyor belts which are arranged in parallel, a limiting arc plate is arranged on one of the first conveyor belts, a first supporting wheel is arranged at the inner side end part of each first conveyor belt, and a rotating shaft is arranged in the middle of each first supporting wheel in a penetrating way; the conveyor belt comprises a first conveyor belt group and a second conveyor belt, wherein the first conveyor belt group comprises a second conveyor belt and two second supporting wheels, the second conveyor belt is positioned between the two first conveyor belts, and transmission devices are arranged on the inner sides of the two second supporting wheels; according to the utility model, the first conveyor belt and the second conveyor belt are arranged, the first conveyor belt supports the end part of the bolt, the second conveyor belt supports the middle part of the bolt, and under the condition that the two ends of the bolt synchronously move, the bolt rotates under the action of the second conveyor belt, so that the bolt is prevented from separating from the conveyor belt, and meanwhile, the oil injection processing is conveniently and uniformly completed.

Description

Oil injection device for fastener production and processing

Technical Field

The utility model relates to the technical field of bolt oil injection treatment, in particular to an oil injection device for fastener production and processing.

Background

Bolts used for connecting adjacent workpieces are common fasteners in production and life, and in the production of the bolts, oil coating treatment is required to be carried out on the outer surfaces of the bolts in order to prolong the service lives of the bolts.

Along with the development of technology, bolt oil film coating treatment is mostly accomplished through mechanical equipment, and mechanical equipment types are more, including the oil film coating equipment for bolt production that a chinese patent of patent number is CN111940198B discloses, including oil spout storehouse, four sets of landing legs, baffle box board, stock guide and striker plate, four sets of landing legs are evenly installed in the downside of oil spout storehouse, and the top right side intercommunication of oil spout storehouse is provided with the feed inlet, and the baffle box board is installed in the left downside of oil spout storehouse, and baffle box board and the inside intercommunication of oil spout storehouse are provided with first transmission steel band and second transmission steel band in oil spout storehouse.

When the equipment provided by the patent is utilized to carry out oil injection treatment on the bolt, the bolt enters from the feed inlet and is supported on the first transmission steel belt and the second transmission steel belt which are arranged in parallel, and the first transmission steel belt and the second transmission steel belt move in the same direction at different speeds, so that the bolt is driven to rotate on the first transmission steel belt and the second transmission steel belt to realize surface uniform oil injection treatment. However, due to the different speeds of the first and second driving belts, the speed of one end of the bolt is higher and the speed of the other end is lower, which causes the original bolt of the vertical driving belt to gradually rotate to the parallel driving belt and even fall from the gap between the first and second driving belts, thus being unfavorable for the oil injection treatment of the bolt.

Disclosure of Invention

The utility model aims to provide an oil spraying device for fastener production and processing, and aims to solve the problem that the differential and same-direction rotation of a transmission steel belt of the existing bolt oil spraying treatment equipment is unfavorable for bolt oil spraying treatment.

The utility model is realized in the following way: the oil spraying device for the fastener production and processing comprises a first conveying belt group, wherein the first conveying belt group comprises two first conveying belts which are arranged in parallel, limiting arc plates are arranged on the first conveying belts, first supporting wheels are arranged at the inner side end parts of each first conveying belt, and a rotating shaft is arranged in the middle of each first supporting wheel in a penetrating manner; still include the second conveyer belt group, the second conveyer belt group includes second conveyer belt and two second supporting wheels, and the second conveyer belt is located between two first conveyer belts, and the inboard of two second supporting wheels all is provided with transmission device, and sets up respectively at the inboard both ends of second conveyer belt, and transmission device cover is established in the axis of rotation, drives second conveyer belt and first conveyer belt reversal.

Preferably, the two first supporting wheels opposite to the first conveying belt share a rotating shaft, and the rotating shaft is controlled to rotate by a motor.

Preferably, the first conveyor belt supports the ends of the bolts and the second conveyor belt supports the middle of the bolts.

Preferably, the transmission device comprises a transmission wheel and a support plate, wherein the transmission wheel is symmetrically arranged on two sides, the support plate is sleeved on the central shafts of the two transmission wheels, and the end part of the support plate protrudes out of the second support wheel.

Preferably, the two driving wheels are distributed on two sides of the rotating shaft and are in friction contact with the rotating shaft and the second supporting wheel, and the supporting plate is arranged on the rotating shaft through a bearing connecting sleeve.

Preferably, the device further comprises a limiting assembly, wherein the limiting assembly comprises a transverse plate and four sleeves, the four sleeves are equally divided into two groups, each sleeve is sleeved on a supporting shaft, and the lower end of the supporting shaft is connected with the transverse plate.

Preferably, two grooves are formed in the transverse plate, clamping grooves are formed in the end walls of the grooves, extrusion plates are arranged at the grooves, fastening bolts are arranged in the middle of the extrusion plates in a penetrating mode, clamping columns are fixedly connected to the end portions and located in the clamping grooves, and end threads of the fastening bolts are inserted into the side walls of the grooves.

Preferably, the side walls of the extrusion plate and the grooves are respectively provided with a rubber layer, the lower ends of the same group of support shafts are inserted into the space formed by the extrusion plate and the grooves, and the rubber layers are in contact with the support shafts.

Preferably, the limiting assembly is at least arranged in two groups and is positioned below the first conveying belt and the second conveying belt, the two groups of sleeves are respectively positioned in gaps between the second conveying belt and the two first conveying belts, and the two sleeves in the same group are respectively in rolling contact with the first conveying belts and the second conveying belts.

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

1. according to the utility model, the first conveyor belt and the second conveyor belt are arranged, the first conveyor belt supports the end part of the bolt, the second conveyor belt supports the middle part of the bolt, and under the condition that the two ends of the bolt synchronously move, the bolt rotates under the action of the second conveyor belt, so that the bolt is prevented from separating from the conveyor belt, and meanwhile, the oil injection processing is conveniently and uniformly completed.

2. The utility model is provided with the limiting arc plate, so that the position of the bolt relative to the first conveyor belt is limited, and the stable placement of the bolt relative to the conveyor belt is further ensured.

Drawings

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

FIG. 2 is a schematic diagram of the structure of a first conveyor belt set of the present utility model;

FIG. 3 is a schematic diagram of the structure of a first conveyor belt set of the present utility model;

FIG. 4 is a schematic view of the structure of the second support wheel of the present utility model;

FIG. 5 is a schematic view of the second support wheel and the first support wheel according to the present utility model;

fig. 6 is a schematic structural view of the restraining assembly of the present utility model.

In the figure: 1. a first conveyor belt group; 11. a first conveyor belt; 12. a first support wheel; 13. a rotating shaft; 14. limiting the arc plate; 2. a first conveyor belt group; 21. a second conveyor belt; 22. a second support wheel; 23. a driving wheel; 24. a support plate; 3. a restriction assembly; 31. a cross plate; 32. a groove; 33. a clamping groove; 34. an extrusion plate; 35. a clamping column; 36. a support shaft; 37. a sleeve.

The specific embodiment is as follows:

in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following is further described with reference to the accompanying drawings and specific examples:

example 1

The utility model provides a fastener production and processing is with oil spout device, includes the oil spout storehouse, is provided with the oil spout structure in the oil spout storehouse, and the concrete structure of oil spout structure refers to the oil coating equipment for bolt production that a chinese patent of patent number CN111940198B discloses. The first conveyor belt group 1 and the second conveyor belt group 2 are arranged in the oil spraying bin, bolts are supported by the first conveyor belt group 1 and the second conveyor belt group 2 together, and the bolts are controlled to rotate by reverse differential movement. And the spray head sprays the protection oil on the bolt in the bolt rotation process, so that the oil spraying treatment of the bolt is completed.

As shown in fig. 2, the first conveyor belt group 1 includes two first conveyor belts 11 and four first supporting wheels 12, the two first conveyor belts 11 are arranged in parallel, the upper sides of the two first conveyor belts are not flush, the first conveyor belts 11 are provided with limiting arc plates 14, the four first supporting wheels 12 are respectively arranged at two ends of the inner sides of the two first conveyor belts 11, the two first supporting wheels 12 opposite to the two first conveyor belts 11 share a rotating shaft 13, and the rotating shaft 13 is controlled to rotate by a motor at the outer side of the oil spraying bin.

As shown in fig. 1 and 3, the second conveyor belt group 2 includes a second conveyor belt 21 and two second supporting wheels 22, the second conveyor belt 21 is located between the two first conveyor belts 11, the upper side surface is flush with the upper side surface of the first conveyor belt 11 with the upper side surface higher, the first conveyor belt 11 supports the end portions of the bolts, and the second conveyor belt 21 supports the middle portions of the bolts. Two second supporting wheels 22 are respectively arranged at two inner ends of the second conveying belt 21, and the rotating shaft 13 penetrates through the second supporting wheels 22. The inner side of the second supporting wheel 22 is provided with two driving wheels 23, the two driving wheels 23 are distributed on two sides of the rotating shaft 13 and are in friction contact with the rotating shaft 13 and the second supporting wheel 22, the outer sides of the two driving wheels 23 are provided with supporting plates 24, the supporting plates 24 are sleeved on the central shafts of the two driving wheels 23, the end parts of the supporting plates protrude out of the second supporting wheel 22, and the supporting plates 24 are arranged on the rotating shaft 13 through bearing connecting sleeves.

As shown in fig. 4 and 5, the diameter of the second supporting wheel 22 is larger than the diameter of the driving wheel 23, the diameter of the driving wheel 23 is larger than the diameter of the rotating shaft 13, the first supporting wheel 12 is fixedly sleeved on the rotating shaft 13, the rotating speed of the second supporting wheel 22 is smaller than that of the first supporting wheel 12 according to the transmission ratio, and further, the speed of the second conveying belt 21 is smaller than that of the first conveying belt 11. And the second support wheel 22, the driving wheel 23 and the rotating shaft 13 are in friction contact, so that the second support wheel 22 and the rotating shaft 13 do opposite rotation.

When the device is used for bolt oil spraying treatment, bolts fall on the first conveying belt 11 and the second conveying belt 21 from the feed inlet of the oil spraying bin, and the non-bolt plug falls in the limiting arc plate 14, so that the limiting bolts are stably placed relative to the first conveying belt 11, and the speed of the first conveying belt 11 is higher than that of the second conveying belt 21, so that the bolts integrally move along the rotating direction of the first conveying belt 11.

In the moving process of the bolts, the second conveying belt 21 moves relative to the bolts and contacts with the bolts so as to drive the bolts to rotate, and meanwhile, the spray heads spray the protection oil on the bolts uniformly. Differential reverse rotation of the arc limiting plate 14 and the first conveying belt 11 and the second conveying belt 21 is realized, stable placement of bolts relative to the first conveying belt 11 is realized, oil injection treatment is finished at the same time, and the current situation that the mode of transferring bolts by the existing transmission steel belt is unfavorable for the oil injection treatment of the bolts is changed.

Example 2

As shown in fig. 6, the restriction assembly 3 is further included, and the restriction assembly 3 includes a cross plate 31 and four bushings 37. The transverse plate 31 is provided with two grooves 32, the end walls of the grooves 32 are provided with clamping grooves 33, the grooves 32 are provided with extrusion plates 34, the middle parts of the extrusion plates 34 are penetrated and provided with fastening bolts, the end parts of the fastening bolts are fixedly connected with clamping columns 35, the clamping columns 35 are located in the clamping grooves 33, the end threads of the fastening bolts are inserted into the side walls of the grooves 32, and rubber layers are arranged on the extrusion plates 34 and the side walls of the grooves 32.

As shown in fig. 6, four sleeves 37 are equally divided into two groups, each sleeve 37 is sleeved on a supporting shaft 36, and the lower end of the supporting shaft 36 is connected with the transverse plate 31. The lower ends of the same set of support shafts 36 are inserted into the space formed by the pressing plate 34 and the groove 32, and the rubber layer is in contact with the support shafts 36. Under the action of the pressing plate 34, the rubber layer deforms and presses against the support shaft 36, and the support shaft 36 is controlled to be stably placed against the cross plate 31 so as to restrict the position of the conveyor belt by the sleeve 37.

As shown in fig. 6, the limiting assembly 3 is at least provided in two groups, and is located below the first conveyor belt 11 and the second conveyor belt 21, two groups of sleeves 37 are respectively located in the gaps between the second conveyor belt 21 and the two first conveyor belts 11, and the two sleeves 37 of the same group are respectively in rolling contact with the first conveyor belt 11 and the second conveyor belt 21.

Because the sleeve 37 is arranged against the first conveyor belt 11 and the second conveyor belt 21, the position of the conveyor belt is controlled without affecting the movement of the conveyor belt, so that the conveyor belt is prevented from deviating from the supporting wheel and even falling off.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The oil spraying device for producing and processing the fasteners is characterized by comprising a first conveying belt group (1), wherein the first conveying belt group (1) comprises two first conveying belts (11) which are arranged in parallel, a limiting arc plate (14) is arranged on one of the first conveying belts (11), a first supporting wheel (12) is arranged at the inner side end part of each first conveying belt (11), and a rotating shaft (13) is arranged in the middle of each first supporting wheel (12) in a penetrating manner; still include second conveyer belt group (2), second conveyer belt group (2) include second conveyer belt (21) and two second supporting wheels (22), second conveyer belt (21) are located between two first conveyer belts (11), two the inboard of second supporting wheels (22) all be provided with transmission device, and set up respectively at second conveyer belt (21) inboard both ends, transmission device cover is established on axis of rotation (13), drives second conveyer belt (21) and first conveyer belt (11) differential reversal.

2. A device for injecting oil for fastener manufacture as claimed in claim 1, wherein said first supporting wheels (12) facing said first conveyor belt (11) share a common rotation shaft (13), said rotation shaft (13) being controlled to rotate by a motor.

3. A device for injecting oil for fastener manufacture as claimed in claim 1, wherein said first conveyor belt (11) is arranged to hold an end portion of a bolt, and said second conveyor belt (21) is arranged to hold a middle portion of the bolt.

4. A device for injecting oil for producing and processing fasteners as claimed in claim 1, wherein said transmission means comprises a transmission wheel (23) and a support plate (24), said transmission wheel (23) is provided with two symmetrical transmission wheels, said support plate (24) is sleeved on the central shaft of said transmission wheels (23), and the end portion thereof protrudes out of said second support wheel (22).

5. A device for injecting oil for producing and processing fasteners as claimed in claim 4, wherein two said driving wheels (23) are disposed on both sides of the rotating shaft (13) in frictional contact with the rotating shaft (13) and the second supporting wheel (22), and said supporting plate (24) is provided on the rotating shaft (13) through a bearing connecting sleeve.

6. The oil spraying device for fastener production and processing according to claim 1, further comprising a limiting assembly (3), wherein the limiting assembly (3) comprises a transverse plate (31) and four sleeves (37), the four sleeves (37) are equally divided into two groups, each sleeve (37) is sleeved on a supporting shaft (36), and the lower end of the supporting shaft (36) is connected with the transverse plate (31).

7. The oil spraying device for fastener production and processing according to claim 6, wherein two grooves (32) are formed in the transverse plate (31), clamping grooves (33) are formed in the end walls of the grooves (32), pressing plates (34) are arranged at the grooves (32), fastening bolts penetrate through the middle of the pressing plates (34), clamping columns (35) are fixedly connected to the end portions of the pressing plates, the clamping columns (35) are located in the clamping grooves (33), and end threads of the fastening bolts are inserted into the side walls of the grooves (32).

8. The oil spraying device for fastener production and processing according to claim 7, wherein rubber layers are arranged on the side walls of the extrusion plate (34) and the groove (32), the lower ends of the same group of support shafts (36) are inserted into the space formed by the extrusion plate (34) and the groove (32), and the rubber layers are in contact with the support shafts (36).

9. A device for injecting oil for fastener manufacture as claimed in claim 7, wherein said restriction means (3) is provided in at least two groups below the first conveyor belt (11) and the second conveyor belt (21), and said two groups of said bushings (37) are respectively located in gaps between the second conveyor belt (21) and the two first conveyor belts (11), and said two bushings (37) of the same group are respectively in rolling contact with the first conveyor belt (11) and the second conveyor belt (21).