CN216705568U

CN216705568U - Automatic rolling machine for machining bushing

Info

Publication number: CN216705568U
Application number: CN202123269630.3U
Authority: CN
Inventors: 龚利军; 叶兴南; 岳娟; 王东亮; 陈红; 张翠
Original assignee: Changzhou Jilong Bearing Bush Co ltd
Current assignee: Changzhou Jilong Bearing Bush Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-10
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to a bush processing field specifically is an automatic edge rolling machine for processing bush, comprising a base plate, the top fixed mounting of bottom plate has the workstation, the work groove has been seted up at the top of workstation, the top of workstation and the equal fixed mounting in both sides that are located the work groove have the limiting plate, the inside of workstation is provided with the edge rolling subassembly. This an automatic edge rolling machine for processing bush, it moves down to drive the axostylus axostyle through pushing down the telescopic link, thereby press the stock board into the work groove, when the stock board contacts the suppression groove lower extreme, the activity half mould receives decurrent pressure, thereby it uses centre of a circle pole to rotate to drive two activity half moulds, until the mergence of two activity half moulds, can make the annular with the stock board pressfitting in the mergence process, it contracts to push down the telescopic link afterwards, then drive the axostylus axostyle and move up, take out the workstation with the finished product bush, can take off, whole production process only need one step can target in place, the step has been simplified, thereby production efficiency has been promoted by a wide margin.

Description

Automatic edge rolling machine for machining bushing

Technical Field

The application relates to the technical field of bushing processing, in particular to an automatic edge rolling machine for processing a bushing.

Background

The bush is a ring sleeve which plays a role of a liner and is widely applied to sliding parts of various machines, such as automobiles, motorcycles, printing machines, textile machines, agriculture and forestry machines and the like. In moving parts, long-term friction causes wear of parts, which must be replaced when the clearance between the shaft and the bore is worn to some extent, and thus wear of the shaft and the shaft seat is reduced by installing a bush between the shaft and the bore.

Traditional equipment adds man-hour to the bushing, need be the rectangular sheet's blank batching ring, the edge rolling process divide into three step, be first preflex respectively, preflex and shaping once more, three step is by staff's manual material loading, and accomplish with the help of punch press and corresponding mould, through first preflex back, the both ends of blank bend to the same one side of blank smoothly, after preflex once more, the both ends degree of buckling of blank is bigger and the interval at both ends is less, after the shaping step, the both ends laminating of blank is in the same place, wholly be the ring form, whole production process, the step is numerous, lead to production efficiency low, this application has proposed an automatic edge rolling machine for processing the bushing for this reason.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides an automatic edge rolling machine for processing bush, possesses advantages such as production efficiency height, has solved traditional equipment and has add man-hour in carrying out the bush, and the step is various, leads to the problem that production efficiency is low.

In order to realize the purpose of high production efficiency, the application provides the following technical scheme: an automatic edge rolling machine for processing a bush comprises a base plate, wherein a workbench is fixedly mounted at the top of the base plate, a working groove is formed in the top of the workbench, limiting plates are fixedly mounted on the top of the workbench and positioned on two sides of the working groove, an edge rolling assembly is arranged in the workbench, a pressing assembly is arranged on the top of the base plate and positioned on one side of the workbench, the edge rolling assembly comprises two circle center rods which are fixedly mounted in the workbench, movable half molds are movably mounted on the surface of the circle center rods, pressing grooves are formed in two opposite sides of the movable half molds, a bottom groove communicated with the working groove is formed in the workbench, a spring sleeve rod is fixedly mounted on the inner bottom wall of the bottom groove, a supporting plate which is in contact with the movable half molds is fixedly mounted at the top of the spring sleeve rod, the pressing assembly comprises a support rod which is fixedly mounted at the top of the base plate and positioned on two sides of the workbench, the top of the support rod is fixedly provided with a top plate, the bottom of the top plate is fixedly provided with a downward-pressing telescopic rod, and the bottom of the downward-pressing telescopic rod is fixedly provided with a shaft rod.

Further, the workbench is rectangular, the working groove is a rectangular groove and extends forwards to the outside of the workbench, and the working groove is located in the middle of the top of the workbench.

The inner walls of the two sides of the working groove are provided with embedding grooves matched with the movable half moulds, and the groove surfaces of the embedding grooves are arc-shaped, so that the movable half moulds can rotate conveniently.

Furthermore, one side of each of the two movable half moulds, which is opposite to the other side, is arc-shaped, the movable half moulds are rotatably connected with the circle center rod, and the pressing grooves are arc-shaped.

It should be noted that the two pressing grooves have the same curvature, and when the two movable mold halves are combined, the two pressing grooves can be connected together to form a complete circular groove, so that the blank plate can be pressed into a circular ring shape.

Furthermore, the movable half die and the circle center rod are both located inside the working groove, a submergence groove communicated with the working groove is formed in the back face of the working table and located in the middle of the working table, and the submergence groove is a rectangular groove.

The height of the lower submerged tank is half of that of the working tank, and the shaft rod can smoothly enter the working tank through the lower submerged tank.

Furthermore, the downward-pressing telescopic rod is located on the back face of the workbench, a connecting rod fixedly connected with the shaft rod is fixedly installed at the output end of the downward-pressing telescopic rod, the diameter of the connecting rod is smaller than the width of the downward-submerging groove, the connecting rod corresponds to the downward-submerging groove, and the connecting rod is connected with the workbench in a sliding mode.

The length of connecting rod equals with the thickness of dive groove down for the axostylus axostyle is being pushed down the telescopic link and is moving when working inslot portion, and the axostylus axostyle back just contacts with the work inslot wall.

Further, the shaft rod is cylindrical, and the radius of the shaft rod is smaller than that of the pressing groove.

When the blank plate is pressed into a roll, the shaft rod can be used as the internal support of the blank plate, so that the problem that the blank plate is sunken when being rolled is avoided as much as possible.

Furthermore, flat corners are arranged at the tops of the two movable half moulds, blank plates are placed at the tops of the movable half moulds, and the thicknesses of the blank plates and the radius of the shaft lever are equal to the radius of the pressing groove.

After the blank plate is pressed into the movable half mould by the shaft lever, the two movable half moulds are pressed and combined, and the pressing groove on the surface of the movable half mould is just attached to the blank plate, so that the pressed bushing is close to perfect.

Furthermore, two the relative one side of activity half mould just is located the top in suppression groove and has seted up the concatenation breach, the finished product material receiving basin has been placed to the top of bottom plate and the front that is located the workstation.

The length of the finished product receiving basin is greater than that of the working groove, so that the lining can be prevented from falling outside the finished product receiving basin as far as possible.

Compared with the prior art, the application provides an automatic edge rolling machine for processing bush, possesses following beneficial effect:

this an automatic edge rolling machine for processing bush, it moves down to drive the axostylus axostyle through pushing down the telescopic link, thereby press into the work groove with the stock board, when the stock board contacts the suppression groove lower extreme, the activity half mould receives decurrent pressure, thereby it uses centre of a circle pole to rotate to drive two activity half moulds, until the mergence of two activity half moulds, can make the ring form with the stock board pressfitting in the mergence process, it contracts to push down the telescopic link afterwards, then drive the axostylus axostyle and move up, take out the workstation with the finished product bush, can take off, whole production process only need one step can target in place, compare the step of having simplified traditional equipment, thereby production efficiency has been promoted by a wide margin, in addition, when the feeding, two limiting plates of accessible carry on spacingly to the stock board, can reduce the risk that the stock board skidded.

Drawings

FIG. 1 is a cross-sectional expanded schematic view of the present application;

FIG. 2 is a cross-sectional merged schematic view of the present application.

In the figure: 1. a base plate; 2. a work table; 3. a working groove; 31. descending a submerged tank; 4. a round pin; 5. a movable half-mold; 6. pressing a groove; 7. a bottom groove; 8. a spring loop bar; 9. a support plate; 10. a support rod; 11. a top plate; 12. the telescopic rod is pressed downwards; 13. a shaft lever; 14. a limiting plate; 15. and (5) a finished product receiving basin.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Please refer to fig. 1-2, an automatic edge rolling machine for processing a bushing comprises a bottom plate 1, a workbench 2 is fixedly installed at the top of the bottom plate 1, a working groove 3 is formed at the top of the workbench 2, the workbench 2 is rectangular block-shaped, the working groove 3 is a rectangular groove, the working groove 3 extends forwards to the outside of the workbench 2, the working groove 3 is located at the middle of the top of the workbench 2, limiting plates 14 are fixedly installed at the top of the workbench 2 and at two sides of the working groove 3, the overlooking shape of the limiting plates 14 is 'L' shape, when feeding, a blank plate is placed in from the front, and one side of the blank plate abuts against the limiting plates 14. The inside of workstation 2 is provided with the edge rolling subassembly, and the top of bottom plate 1 and the one side that is located workstation 2 are provided with the suppression subassembly.

The edge rolling component comprises two circle center rods 4 which are fixedly arranged inside the workbench 2, the movable half molds 5 are installed on the surfaces of the circle center rods 4 in a rotating mode, flat corners are arranged at the tops of the two movable half molds 5, blank plates are placed at the tops of the movable half molds 5, the movable half molds 5 and the circle center rods 4 are located inside the working grooves 3, the inner walls of the two sides of the working grooves 3 are provided with embedding grooves matched with the movable half molds 5, the groove surfaces of the embedding grooves are arc-shaped, one sides, back to back, of the two movable half molds 5 are arc-shaped, and the movable half molds 5 are convenient to rotate. Suppression groove 6 has all been seted up to one side that two activity half moulds 5 are relative, the concatenation breach has been seted up at one side that two activity half moulds 5 are relative and the top that is located suppression groove 6, suppression groove 6 is the arc, it is worth noting, the radian of two suppression grooves 6 is the same, after two activity half moulds 5 merge, two suppression grooves 6 can just be connected to together and form a complete circular arc groove, thereby make the billet plate pressure into the ring form, the kerve 7 with 3 intercommunications in work groove is seted up to the inside of workstation 2, the interior diapire fixed mounting of kerve 7 has spring sleeve pole 8, the top fixed mounting of spring sleeve pole 8 has the backup pad 9 that contacts with activity half mould 5. Normally, the spring bar 8 is in an extended state, thereby lifting the support plate 9. The two movable half-moulds 5 are held against by means of the supporting plate 9, thus facilitating the automatic merging of the movable half-moulds 5 in the absence of external pressure.

The suppression subassembly includes the cradling piece 10 of fixed mounting at 1 top of bottom plate and lie in 2 both sides of workstation, the fixed mounting at the top of cradling piece 10 has roof 11, the bottom fixed mounting of roof 11 has down-pressure telescopic link 12, down-pressure telescopic link 12 is located the back of workstation 2, down-pressure telescopic link 12 output has axostylus axostyle 13 through connecting rod fixed mounting, axostylus axostyle 13 is cylindrical, the radius of axostylus axostyle 13 is less than the radius of indent 6, when the stock board is suppressed the lapping, the inherent support of stock board can be regarded as to axostylus axostyle 13, thereby avoid the stock board as far as the problem that the implode appears when the lapping. Finished product material receiving basin 15 is placed at the top of bottom plate 1 and the front that is located workstation 2, and wherein, the length that finished product material receiving basin 15 is greater than the length of work groove 3 to can avoid the bush to drop to the finished product material receiving basin 15 outside as far as possible.

In this embodiment, the back surface of the table 2 is provided with a submergible groove 31 communicating with the working groove 3, and the width of the submergible groove 31 is larger than the diameter of the connecting rod. The dive groove 31 is located the workstation middle part, and dive groove 31 is the rectangular channel, and the connecting rod corresponds each other with dive groove 31, connecting rod and workstation 2 sliding connection, and wherein, dive groove 31 highly is the half of working groove 3 height, can let smooth entering working groove 3 of axostylus axostyle 13 through dive groove 31 down, and the width of connecting rod equals with dive groove 31's width for axostylus axostyle 13 is when being pushed down telescopic link 12 and removing inside working groove 3, and the axostylus axostyle 13 back just contacts with 3 inner walls of working groove. The sum of the thickness of the blank plate and the radius of the shaft rod 13 is equal to the radius of the pressing groove 6, after the blank plate is pressed into the movable half mould 5 by the shaft rod 13, the two movable half moulds 5 are pressed and combined, and the pressing groove 6 on the surface of the movable half mould 5 is just attached to the blank plate, so that the pressed bushing is close to perfect.

The working principle is as follows: the blank plate is placed on the movable half mold 5 from the front, the position is determined by the limiting plate 14, then the downward pressing telescopic rod 12 is started, the shaft rod 13 is driven to move downwards by the downward pressing telescopic rod 12, so that the blank plate is pressed into the working groove 3, when the blank plate contacts the lower end of the pressing groove 6, the movable half mold 5 is pressed downwards, so that the two movable half molds 5 are driven to rotate by taking the circle center rod 4 as the circle center until the two movable half molds 5 are combined, the blank plate can be pressed into a circular ring shape in the combining process, then the downward pressing telescopic rod 12 retracts, the shaft rod 13 is driven to move upwards, and the finished bushing is taken out of the working table and can be taken down.

The electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.

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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present application 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 application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic edge rolling machine for processing bushings, comprising a base plate (1), characterized in that: the rolling machine is characterized in that a workbench (2) is fixedly mounted at the top of the bottom plate (1), a working groove (3) is formed in the top of the workbench (2), limiting plates (14) are fixedly mounted at the top of the workbench (2) and positioned at two sides of the working groove (3), a rolling component is arranged inside the workbench (2), and a pressing component is arranged at the top of the bottom plate (1) and positioned at one side of the workbench (2);

the rolling assembly comprises two circular center rods (4) which are fixedly arranged inside a workbench (2), movable half molds (5) are movably arranged on the surface of each circular center rod (4), pressing grooves (6) are formed in one opposite sides of the two movable half molds (5), a bottom groove (7) communicated with the working groove (3) is formed inside the workbench (2), a spring sleeve rod (8) is fixedly arranged on the inner bottom wall of the bottom groove (7), and a supporting plate (9) contacted with the movable half molds (5) is fixedly arranged at the top of the spring sleeve rod (8);

the pressing assembly comprises support rods (10) which are fixedly installed at the top of the bottom plate (1) and located on two sides of the workbench (2), a top plate (11) is fixedly installed at the top of each support rod (10), a pressing telescopic rod (12) is fixedly installed at the bottom of each top plate (11), and a shaft rod (13) is fixedly installed at the bottom of each pressing telescopic rod (12).

2. An automatic rolling machine for machining bushings according to claim 1, characterized in that: the working table (2) is rectangular block-shaped, the working groove (3) is a rectangular groove, the working groove (3) extends forwards to the outside of the working table (2), and the working groove (3) is located in the middle of the top of the working table (2).

3. An automatic rolling machine for machining bushings according to claim 1, characterized in that: one side of each of the two movable half moulds (5) which are opposite to each other is arc-shaped, the movable half moulds (5) are rotatably connected with the central rod (4), and the pressing grooves (6) are arc-shaped.

4. An automatic rolling machine for machining bushings according to claim 1, characterized in that: the movable half die (5) and the round center rod (4) are both located inside the working groove (3), the back face of the working table (2) is provided with a submerged groove (31) communicated with the working groove (3), the submerged groove (31) is located in the middle of the working table, and the submerged groove (31) is a rectangular groove.

5. An automatic rolling machine for machining bushings according to claim 4, characterized in that: the pressing telescopic rod (12) is located on the back face of the workbench (2), a connecting rod fixedly connected with the shaft rod (13) is fixedly mounted at the output end of the pressing telescopic rod (12), the diameter of the connecting rod is smaller than the width of the submerging groove (31), the connecting rod corresponds to the submerging groove (31), and the connecting rod is connected with the workbench (2) in a sliding mode.

6. An automatic rolling machine for machining bushings according to claim 1, characterized in that: the shaft rod (13) is cylindrical, and the radius of the shaft rod (13) is smaller than that of the pressing groove (6).

7. An automatic rolling machine for machining bushings according to claim 1, characterized in that: the top of each of the two movable half moulds (5) is provided with a straight angle, a blank plate is placed on the top of each movable half mould (5), and the thickness of each blank plate and the radius of the shaft lever (13) are equal to the radius of the pressing groove (6).

8. An automatic rolling machine for machining bushings according to claim 1, characterized in that: two the relative one side of activity half mould (5) just is located the top of suppression groove (6) and has seted up the concatenation breach, finished product material receiving basin (15) have been placed to the top of bottom plate (1) just is located the front of workstation (2).