CN216763262U - Roller way and bearing seat thereof - Google Patents

Abstract

The utility model belongs to the technical field of roller bed equipment, a bearing frame is provided, the ring body that the periphery that the bearing was constituteed is surrounded to the cold lath by the slice to the bearing frame, one side on the ring body has the opening, is located the opening both sides cold lath both ends are formed through revolving soon respectively two fixed feet of bearing frame, two fixed feet are to the equidirectional parallel extension. The application still provides the roll table of adopting above-mentioned bearing frame. The bearing frame structure of this application adoption in to the roll table is improved to solve prior art's bearing frame volume and can't do for a short time, lead to being difficult to the technical problem of reducing interval between the roller in the roll table.

Description

Roller way and bearing seat thereof

Technical Field

The application belongs to the technical field of roller bed equipment, and particularly relates to a roller bed and a bearing seat thereof.

Background

In a production workshop, the roller way transmission is widely applied, and each roller in the roller way is mainly fixed and rotated by matching a bearing and a shaft sleeve. The two ends of the roller are connected with bearings, and the bearings are fixed on the square tube at the two sides of the roller way through bearing seats. The spacing between the rollers is limited by the length and width of the articles to be transported. The roller way which needs to be encrypted is used for transmission in industries such as food, chemical industry, glass, logistics and the like, and the distance between the rollers in the encrypted roller way needs to be shortened as much as possible, so that the roller way is smoother, and the articles are more smoothly transmitted.

For this reason, in the roller table, the factor affecting the distance between the rollers is mainly the size of the bearing housing, and if the bearing housing is too large, the occupied space between the adjacent bearing housings increases, and the distance between the adjacent rollers connected with the bearing housing also increases. Therefore, in the existing roller way, the distance between the rollers is limited by the size of the bearing seat.

For the bearing seat, the bearing seat on the market at present is mainly manufactured by cast iron (steel), and because the manufactured material has the brittle and hard characteristic, the connection mode of the bearing seat and the bearing is generally fixed by adopting the tapping and drilling modes. Therefore, in order to guarantee the connection strength, the bearing seat needs to have a certain volume so as to meet the setting requirement of the connection mode, and therefore the current bearing seat cannot be made small. In addition, the bearing seat manufactured by cast iron (steel) at present has the disadvantages of complex forming process, high processing difficulty and high production cost.

Therefore, the bearing seat structure in the prior art still has a plurality of defects, and is a technical problem which is urgently needed to be perfected by workshop equipment manufacturers at present.

Disclosure of Invention

An object of the embodiment of the application is to provide a roller way and bearing frame thereof, improve the bearing frame structure that adopts in the roller way to solve prior art's bearing frame volume and can't do for a short time, lead to being difficult to the technical problem who reduces interval between the roller in the roller way.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a bearing pedestal, the ring body that the periphery that the bearing pedestal was surrounded by flaky cold lath constitutes, one side on the ring body has the opening, is located the opening both sides cold lath both ends form through revolving soon respectively two fixed feet of bearing pedestal, two fixed feet are to same direction parallel extension. The bearing seat is a ring body formed by the sheet-shaped cold plate strips, and the ring body is matched with the peripheral arc surface of the bearing, so that the thickness can be reduced to the maximum extent, and the volume of the whole bearing seat is effectively reduced. When a plurality of bearing seats are arranged on the square tube on two sides of the roller way, the distance between the adjacent bearing seats is small, the distance between the rollers connected with the bearing seats is reduced, and the roller density on the roller way is effectively improved.

Furthermore, both ends of the cold plate strip are screwed towards the inner direction of the opening of the ring body, so that the two fixing feet are symmetrically arranged. On the one hand, the fixed foot that the symmetry set up is favorable to installing fixedly, improves the stationarity of bearing frame. On the other hand, these two fixed feet are twisted to the inside direction of opening of ring body by the both ends of cold lath and are formed, and the part at least that fixes the foot here is located the inside of ring body to can conflict with the periphery of bearing, play the positioning action to the bearing, avoid the bearing to take place the displacement in the ring body is inside, improve the fixed effect to the bearing.

Still further, the screwing angle of the two ends of the cold plate strip is 90 degrees. The plate bodies at the two ends of the twisted cold plate strip are flat, so that the cold plate strip can be fixed on the surfaces of the square tubes at the two sides of the roller way, and the fixing effect and the attractive appearance are improved.

The structure of cold lath is improved, cold lath including around the bearing periphery the first plate section with first plate section both ends body coupling's second plate section, the second plate section does fixed foot, first plate section both ends the second plate section symmetry sets up. Therefore, when the cold batten is unfolded, the cold batten comprises a first plate section and second plate sections located at two ends of the first plate section, the first plate section is used for surrounding the periphery of the coated bearing and is inosculated with the peripheral wall of the bearing, and after two fixed feet are fixed, the first plate section can clamp and fix the bearing. In addition, the second plate section is a fixed foot part formed by screwing two ends of the cold plate strip, and after the second plate section is fixed with the square tube, the first plate section is shaped, so that the clamping and fixing effects on the bearing are ensured.

Furthermore, an inclined plate section is arranged between the first plate section and the second plate section, and the inclined plate section is a screwing part on the cold plate strip. With this, twist the back at cold lath both ends, this slant slab section will narrow in order to form the conflict portion that can offset with the bearing periphery to the inside of ring body to play the positioning action to the bearing, prevent that the bearing from taking place the displacement in the bearing frame, improve the fixed effect to the bearing effectively.

Further, the width of the cold plate strip is not less than the width of the outer peripheral wall of the bearing. The outer periphery of the bearing can be coated and protected, the contact area between the outer periphery of the bearing and the outer periphery of the bearing can be increased, and the fixing effect of the bearing is further improved.

Still further, the cold lath is through stamping forming to make into flaky lath structure, conveniently handle, let the cold lath can coincide with the periphery profile of bearing, improve the adaptation performance.

The application also provides a roller way, which is formed by orderly arranging a plurality of rollers along the length direction of the roller way, and further comprises square tubes and bearing seats, wherein the square tubes are positioned at two sides of the roller way, two ends of each roller are respectively sleeved with a bearing, the number of the bearing seats is the same as that of the bearings, and the bearings are arranged on the bearing seats; and the bearing seats are arranged on the square tube along the length direction of the square tube. Therefore, the roller way is simple in structure, convenient to install, easy to maintain and low in manufacturing cost.

Furthermore, a fixing foot on the bearing seat extends to the outer wall surface of the square tube, which is positioned outside the roller way, a connecting hole for a fastener to penetrate through is formed in the fixing foot, and a fixing hole corresponding to the connecting hole is formed in the outer wall surface of the square tube. Therefore, the fixing positions of the bearing seats and the square tube are adjusted to the outer wall surface of the square tube positioned outside the roller way, so that the occupied space of the upper surface of the square tube is reduced, the distance between adjacent bearing seats is effectively reduced, and the density of rollers on the roller way is higher.

Still further, the connecting holes on the fixing legs are aligned in parallel. The structure stability that is favorable to improving the bearing frame, after two fixed foot are balanced fixed, can enough make the ring body of cold lath press from both sides tightly the bearing periphery, can let two fixed feet conflict to two at least positions on the bearing parallelly again, improve the location effect to the bearing effectively.

The application provides a roll table and bearing frame's beneficial effect lies in: compared with the prior art, the bearing seat is of a ring body structure formed by the flaky cold strips surrounding the periphery of the bearing, and the ring body formed by the cold strips can be matched with the size of the bearing to be fixed, so that the adaptability of the bearing seat is effectively improved. One side of the ring body is provided with an opening, and the end parts of the cold plate strips on the two sides of the opening form fixing legs of the bearing seat through screwing. It can be seen that when the two fixing feet are fixed, the ring-shaped cold plate strip clamps and fixes the bearing from the periphery. Therefore, the bearing seat structure is very simple, the manufacturing cost is low, auxiliary tools are not needed, the bearing can be fixed on the bearing seat, and the mounting efficiency is effectively improved.

The bearing seat is a ring body formed by sheet-shaped cold plates, and the ring body is matched with the peripheral cambered surface of the bearing, so that the thickness can be reduced to the maximum extent, and the volume of the whole bearing seat is effectively reduced. When the bearing seats are arranged on the square tube on two sides of the roller way, the distance between the adjacent bearing seats is small, so that the distance between the rollers connected with the bearing seats is reduced, and the roller density on the roller way is effectively improved.

In addition, in the roll table of this application, in order to reduce the interval between the adjacent bearing frame of arranging in the square tube upper surface, fixed foot on the bearing frame extends to and fixes on the outer wall surface of square tube. Therefore, the fixing positions of the bearing seats and the square tube are adjusted to the outer wall surface of the square tube positioned outside the roller way, so that the occupied space of the upper surface of the square tube is reduced, the distance between adjacent bearing seats is further reduced, the density of rollers on the roller way is higher, and the smoothness of object transmission on the roller way is effectively improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic top view of a roller bed according to an embodiment of the present disclosure;

fig. 2 is a schematic side view of a roller bed according to an embodiment of the present disclosure;

fig. 3 is a schematic structural view of a fixing part of a roller way, a bearing seat and a square tube provided in the embodiment of the present application;

fig. 4 is a front view structural schematic diagram of a bearing seat provided in an embodiment of the present application;

FIG. 5 is a schematic side view of a bearing seat according to an embodiment of the present disclosure;

FIG. 6 is a schematic top view of a bearing seat according to an embodiment of the present disclosure;

fig. 7 is a schematic structural diagram of a cold plate strip according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

100-roller bed;

1-a roller;

2-square tube; 21-a fixation hole;

3-bearing seat; 30-opening; 31-cold staves; 311-a first plate segment; 312-a second plate segment; 313-oblique plate section; 32-fixing feet; 321-a connection hole;

4-a bearing;

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The roller way and the bearing seat thereof provided by the embodiment of the application are explained. Please refer to fig. 1, fig. 2 and fig. 3 together, this roll table 100 is formed by arranging in order along the length direction of roll table 100 a plurality of rollers 1, and roll table 100 includes square tube 2 and the bearing frame 3 of this application, and this square tube 2 is located the both sides of roll table 100, and the bearing 4 has been cup jointed respectively at the both ends of each roller 1, and bearing frame 3 is the same with the quantity of bearing 4, and bearing 4 installs on bearing frame 3, and each bearing frame 3 is arranged on square tube 2 along the length direction of square tube 2.

Referring to fig. 4, 5 and 6, the bearing seat 3 is a ring body formed by a sheet-shaped cold plate 31 surrounding the periphery of the bearing 4, one side of the ring body is provided with an opening 30, two ends of the cold plate 31 located at two sides of the opening 30 are respectively screwed to form two fixing legs 32 of the bearing seat 3, and the two fixing legs 32 extend in parallel in the same direction.

Compared with the prior art, the bearing seat 3 provided by the embodiment of the application has the advantages that the bearing seat 3 is of a ring structure formed by the sheet-shaped cold plate strip 31 surrounding the periphery of the bearing 4, the ring body formed by the cold plate strip 31 can be matched with the size of the bearing 4 needing to be fixed, and the adaptability of the bearing seat 3 is effectively improved.

One side of the ring body has an opening 30, and the ends of cold plates 31 on both sides of the opening 30 are screwed to form fixing feet 32 of the bearing housing 3. It can be seen that when the two fixing feet 32 are fixed, the ring-shaped cold plate strip 31 clamps and fixes the bearing 4 from the outer periphery. With this, the bearing frame 3 structure of this application is very simple, and low in manufacturing cost need not appurtenance, can be fixed in bearing frame 3 with bearing 4 on, improves the installation effectiveness effectively.

Because the bearing seat 3 is a ring body formed by the sheet-shaped cold plate strip 31, the ring body is matched with the peripheral cambered surface of the bearing 4, the thickness can be reduced to the maximum extent, and the volume of the whole bearing seat 3 can be effectively reduced. When the plurality of bearing blocks 3 are arranged on the square tube 2 at two sides of the roller way 100, the distance between the adjacent bearing blocks 3 is small, so that the distance between the rollers 1 connected with the bearing blocks 3 is reduced, and the density of the rollers 1 on the roller way 100 is effectively improved.

In addition, as for the fixing structure of the components on the roller way 100, the conventional fixing structure of the bearing seat 3 and the square tube 2 is generally a fixing structure, such as a bolt through hole fixing structure, provided on the upper surface of the square tube 2, so that the bearing seat 3 can be fixed on the square tube 2. However, the distance between the adjacent bearing seats 3 is increased by these fixing structures, and in order to reduce the distance between the adjacent bearing seats 3 arranged on the upper surface of the square tube 2, in this embodiment, please refer to fig. 2, fig. 3 and fig. 4 together, the fixing foot 32 on the bearing seat 3 extends to the outer wall surface of the square tube 2 located outside the roller table 100, the fixing foot 32 has a connecting hole 321 through which a fastener such as a bolt passes, and the outer wall surface of the square tube 2 has a fixing hole 21 corresponding to the connecting hole 321. Therefore, the fixing positions of the bearing seats 3 and the square tube 2 are adjusted to the outer wall surface of the square tube 2 positioned outside the roller way 100, so that the occupied space of the upper surface of the square tube 2 is reduced, the distance between the adjacent bearing seats 3 is further reduced, the density of the rollers 1 on the roller way 100 is higher, and the smoothness of the objects transmitted on the roller way 100 is effectively improved.

In the roller way 100 according to the embodiment of the present application, as shown in fig. 2 and 3, in the longitudinal direction, the cold plate strip 31 ring body constituting the bearing seat 3 is fitted with the outer peripheral arc surface of the bearing 4, and the bearing 4 is fixed on the square tube 2 in the longitudinal direction and the transverse direction by using the bearing seat 3. It can be seen that the distance from the top of the bearing seat 3 to the fixing hole 21 on the square tube 2 is a negative tolerance, and there is no gap between the bearing 4, the bearing seat 3 and the square tube 2. So as to realize the ultra-short distance between the components and effectively improve the structural compactness between the components on the roller way 100.

The bearing seat 3 of the application fixes the bearing 4 on the square tube 2 in the longitudinal direction and the transverse direction, so that the bearing 4 is effectively prevented from moving up and down or left and right, and mutual friction or collision easily caused when articles on the roller way 100 are conveyed is avoided; moreover, after the objects are heated, deformation and damage caused by overlarge distance between the roller ways 100 are avoided, and the yield is improved.

Wherein the connecting holes 321 of the fixing legs 32 are aligned in parallel. Be favorable to improving the structural stability of bearing frame 3, after two fixed foot 32 are balanced fixed, can enough make the ring body of cold lath 31 press from both sides tightly bearing 4 periphery, can let two fixed foot 32 conflict to two at least positions on bearing 4 parallelly again, improve the location effect to bearing 4 effectively.

In the present embodiment, referring to fig. 4, both ends of the cold plate strip 31 are screwed towards the inside of the opening 30 of the ring body, so that the two fixing legs 32 are symmetrically disposed. On the one hand, the fixed feet 32 which are symmetrically arranged are beneficial to installation and fixation, and the stability of the bearing pedestal 3 is improved. On the other hand, the two fixing legs 32 are formed by screwing the two ends of the cold strip 31 to the inside of the opening 30 of the ring body, and at least part of the fixing legs 32 are located inside the ring body so as to be capable of abutting against the periphery of the bearing 4 as shown in fig. 2, so that the bearing 4 is positioned, the bearing 4 is prevented from being displaced inside the ring body, and the fixing effect on the bearing is improved.

Wherein the screwing angle of the two ends of the cold plate strip 31 is preferably 90 degrees. The plate bodies at the two ends of the twisted cold plate strip 31 are flat, so that the cold plate strip is favorably fixed with the surfaces of the square tube 2 at the two sides of the roller way 100, and the fixing effect and the aesthetic feeling are improved.

Referring to fig. 4 and 7 together, fig. 7 is an expanded view of the cold plate 31, and it can be seen that the cold plate 31 includes a first plate 311 surrounding the periphery of the bearing 4 and a second plate 312 integrally connected to two ends of the first plate 311, the second plate 312 is a portion of the fixing leg 32, and the second plates 312 at two ends of the first plate 311 are symmetrically disposed. Therefore, the first plate section 311 is used for surrounding the outer periphery of the bearing 4 and matching with the outer peripheral wall of the bearing 4, which is beneficial for the first plate section 311 to clamp and fix the bearing 4 after the two fixing legs 32 are fixed. In addition, the second plate section 312 is a fixing leg 32 portion formed by screwing two ends of the cold plate strip 31, and after the second plate section 312 is fixed with the square tube 2, the first plate section 311 is shaped, so as to ensure the clamping and fixing effect on the bearing 4.

An inclined plate section 313 is provided between the first plate section 311 and the second plate section 312, and the inclined plate section 313 is a screwing part on the cold plate strip 31. Therefore, after the two ends of the cold plate 31 are screwed, as shown in fig. 2 and 4, the inclined plate section 313 is narrowed toward the inside of the ring body to form an abutting portion capable of abutting against the outer periphery of the bearing 4, so as to play a role in positioning the bearing 4, prevent the bearing 4 from displacing in the bearing seat 3, and effectively improve the fixing effect on the bearing 4.

Preferably, the width of the cold plate strip 31 is not smaller than the width of the outer circumferential wall of the bearing 4. Not only can the periphery of the bearing 4 be coated and protected, but also the contact area with the periphery of the bearing 4 can be increased, and further the fixing effect of the bearing 4 is improved.

Preferably, the cold plate strip 31 is manufactured into a sheet-shaped strip structure through punch forming, so that the periphery of the bearing 4 is conveniently processed, the cold plate strip 31 can be matched with the periphery of the bearing 4 in contour, and the adaptive performance is improved.

The manufacturing process of the bearing seat 3 provided by the embodiment of the application comprises the following steps:

first, a sheet-like cold plate 31 of a sample is manually produced, and is mounted on a bearing 4 to be fixed, and wound around the outer circumferential arc surface of the bearing 4. The tapping is used to shape the portion of the cold plate strip 31 surrounding the outer circumference of the bearing 4, i.e. the first plate section 311.

Then, one end of the cold plate strip 31 (i.e. the second plate section 312) is screwed clockwise by 90 degrees, so that the cambered surface of the bearing 4 and one end of the cold plate strip 31 forming the bearing seat 3 are mutually at 90 degrees; the other end of the cold plate 31 (i.e. the second plate 312) is then screwed 90 degrees counterclockwise, so that the arc surface of the bearing 4 and the other end of the cold plate 31 forming the bearing seat 3 form 90 degrees with each other. In order to improve the accuracy, the drawing can be determined after the dimensions of each part are corrected for at least 3 times and then the drawing is installed and tried out, and the dimensions are qualified.

According to the drawing, a blanking stamping die is opened according to an expansion lofting drawing shown in fig. 7.

And opening a forming stamping die according to the drawing and the blanking stamping die.

And (5) performing trial production of the forming stamping die, and checking whether the sizes of all positions meet the requirements of drawings.

And the bearing 4 can be firmly installed and then produced in batch after trial assembly again. And controlling the product quality during production and carrying out galvanizing treatment.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A bearing housing, characterized in that: the bearing seat is a ring body formed by sheet-shaped cold plate strips surrounding the periphery of the bearing, an opening is formed in one side of the ring body, two ends of the cold plate strips located on two sides of the opening form two fixing feet of the bearing seat through screwing respectively, and the two fixing feet extend in parallel in the same direction.

2. A bearing housing according to claim 1, wherein: and two ends of the cold plate strip are screwed towards the inner direction of the opening of the ring body, so that the two fixing pins are symmetrically arranged.

3. A bearing housing according to claim 1, wherein: the screwing angle of the two ends of the cold plate strip is 90 degrees.

4. A bearing housing according to claim 1, wherein: the cold lath including around the bearing periphery the first plate section with first plate section both ends an organic whole connected's second plate section, the second plate section does fixed foot, first plate section both ends the second plate section symmetry sets up.

5. A bearing housing according to claim 4, wherein: an inclined plate section is arranged between the first plate section and the second plate section, and the inclined plate section is a screwing part on the cold plate strip.

6. A bearing housing according to claim 1, wherein: the width of the cold plate strip is not less than the width of the peripheral wall of the bearing.

7. A bearing housing according to any one of claims 1 to 6, wherein: the cold slats are stamped and formed.

8. The utility model provides a roll table is followed by a plurality of rollers the length direction of roll table arranges in order and forms its characterized in that: the roller way further comprises square tubes and bearing seats according to any one of claims 1 to 7, the square tubes are located on two sides of the roller way, bearings are sleeved at two ends of each roller respectively, the number of the bearing seats is the same as that of the bearings, and the bearings are mounted on the bearing seats; and the bearing seats are arranged on the square tube along the length direction of the square tube.

9. Roller table according to claim 8, characterized in that: the fixing foot on the bearing seat extends to the outer wall surface of the square tube positioned outside the roller way, a connecting hole for penetrating and connecting a fastener is formed in the fixing foot, and a fixing hole corresponding to the connecting hole is formed in the outer wall surface of the square tube.

10. Roller table according to claim 9, characterized in that: the connecting holes on the fixing pins are aligned in parallel.

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