CN219483848U - Axle sleeve rounding equipment convenient to unloading - Google Patents

Abstract

The utility model relates to the field of shaft sleeve processing, in particular to shaft sleeve rounding equipment convenient for blanking, which comprises a base, wherein a bottom plate is fixedly arranged on the base, a first forming groove is formed in the bottom plate, forming blocks are respectively arranged on two sides of the first forming groove in a sliding mode, a second forming groove is formed in the forming blocks, a connecting plate is fixedly arranged on the base, a guide hole is formed in a position, corresponding to the first forming groove, of the connecting plate, a core rod is arranged in the guide hole in a sliding mode, a forming press roller is arranged above the first forming groove, and the forming press roller can move up and down. According to the utility model, through the arrangement of the forming press roller and the core rod, the sheet material is not wrapped to the forming press roller after being formed, but is wrapped on the core rod with a determined shape, so that the blanking of products is facilitated, and the production rhythm is accelerated; according to the utility model, through the arrangement of the guide holes, the shaking of the movement of the core rod is reduced, so that the inner diameter size and shape of the formed product are accurate.

Description

Axle sleeve rounding equipment convenient to unloading

Technical Field

The utility model relates to the field of shaft sleeve processing, in particular to shaft sleeve rounding equipment convenient for blanking.

Background

The shaft sleeve is a ring sleeve which plays a role of a gasket 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 can cause wear of the parts, which must be replaced when the shaft and bore gap is worn to some extent, with bushings installed between the shaft and bore to reduce wear of the shaft and shaft seat. In the processing of axle sleeve, need roll up rectangular slice lamellar sheet material into the ring, wherein can carry out preflex and shaping with the help of cylindrical stem, this just makes the product parcel after the shaping on the plug, need separate the fixed block of plug one end, just can take off the product, and is very loaded down with trivial details.

Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides shaft sleeve rounding equipment convenient for blanking, which is realized by the following technical scheme:

the utility model provides a axle sleeve rolling equipment convenient to unloading, includes the base, fixedly is provided with the bottom plate on the base, be provided with first shaping groove on the bottom plate, the both sides in first shaping groove respectively slide and are provided with the shaping piece, be provided with the second shaping groove on the shaping piece, still fixedly on the base be provided with the connecting plate, the connecting plate with be provided with the guiding hole on the position that first shaping groove corresponds, the sliding is provided with the plug in the guiding hole, first shaping groove top is provided with the shaping compression roller, the shaping compression roller can reciprocate.

The technical scheme is as follows: the base is used for supporting other parts and determining the processing position to a position easy to feed; the first forming groove is matched with the forming press roll to realize the pre-bending of the sheet material; the second molding groove on the molding block is matched with the core rod to realize molding; the connecting plate also plays a role in supporting and arranging part of parts; the guide holes are used for determining the moving track of the core rod and reducing the axial shaking of the core rod, so that the core rod and the pre-bent sheet material can be accurately matched.

The utility model is further provided with: the first forming groove is semicircular.

The technical scheme is as follows: the first forming groove is semicircular, so that the sheet material with the preflex end is U-shaped. Thereby being convenient for the preliminary movement of the forming block, being contacted with the two sides of the U shape and avoiding the movement of the pre-bent sheet material.

The utility model is further provided with: the second forming groove is arc-shaped, the central angle corresponding to the second forming groove is ninety degrees, and the radius of the second forming groove is consistent with that of the first forming groove.

The technical scheme is as follows: the second forming groove is in a circular arc shape, a central angle corresponding to the second forming groove is ninety degrees, and the radius of the second forming groove is consistent with that of the first forming groove, so that the formed sheet material is in a whole circle.

The utility model is further provided with: the diameter of the core rod is smaller than that of the first forming groove.

The technical scheme is as follows: the diameter of the core rod is equal to the sum of the diameter of the first forming groove and the thickness of the preformed sheet.

The utility model is further provided with: and a limiting block is further arranged on the bottom plate.

The technical scheme is as follows: the limiting block is used for limiting the initial position of the sheet.

The utility model is further provided with: the connecting plate is also provided with a first hydraulic cylinder, and the forming press roll is arranged at the output end of the first hydraulic cylinder.

The technical scheme is as follows: the first hydraulic cylinder is used for providing power for up-and-down movement of the forming press roller and simultaneously providing power for punching to preform the sheet material.

The utility model is further provided with: the base is also provided with a backing plate, the backing plate is fixedly provided with a second hydraulic cylinder, and the core rod is fixedly connected with the output end of the second hydraulic cylinder.

The technical scheme is as follows: the second hydraulic cylinder is used for providing power for movement of the core rod.

The utility model discloses shaft sleeve rolling equipment convenient for blanking, which is compared with the prior art:

1. according to the utility model, through the arrangement of the forming press roller and the core rod, the sheet material is not wrapped to the forming press roller after being formed, but is wrapped on the core rod with a determined shape, so that the blanking of products is facilitated, and the production rhythm is accelerated;

2. according to the utility model, through the arrangement of the guide holes, the shaking of the movement of the core rod is reduced, so that the inner diameter size and shape of the formed product are accurate.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic top view of the base plate of the present utility model;

FIG. 5 is a schematic diagram of a second state of the present utility model;

fig. 6 is a schematic diagram of a third state of the utility model.

Corresponding part names are indicated by numerals and letters in the drawings: 10-a base; 101-backing plate; 20-a bottom plate; 201-a first molding groove; 202-limiting blocks; 30-forming blocks; 301-a second molding groove; 40-connecting plates; 401-guiding holes; 50-core rod; 60-forming press rolls; 70-a first hydraulic cylinder; 80-a second hydraulic cylinder.

Detailed Description

The following describes in detail the examples of the present utility model, which are implemented on the premise of the technical solution of the present utility model, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.

As shown in fig. 1-6, the shaft sleeve rounding device convenient for blanking provided by the utility model comprises a base 10, wherein a bottom plate 20 is fixedly arranged on the base 10, a first forming groove 201 is arranged on the bottom plate 20, forming blocks 30 are respectively arranged on two sides of the first forming groove 201 in a sliding mode, a second forming groove 301 is arranged on the forming blocks 30, a connecting plate 40 is fixedly arranged on the base 10, a guide hole 401 is arranged at a position, corresponding to the first forming groove 201, of the connecting plate 40, a core rod 50 is arranged in the guide hole 401 in a sliding mode, a forming press roller 60 is arranged above the first forming groove 201, and the forming press roller 60 can move up and down. Wherein the width of the bottom plate 20 is greater than the width of the molding block 30; the molding block 30 is powered by a third hydraulic cylinder fixed on the bottom plate 20, and the molding block 30 is symmetrically arranged relative to the first molding groove 201; the second molding groove 301 is disposed at a corner where the molding block 30 contacts the bottom plate 20; the connecting plate 40 is in a shape of and is vertically arranged, and preferably, a dustproof plate can be arranged on the connecting plate 40; the diameter of the forming roller 60 corresponds to the diameter of the mandrel 50.

As shown in fig. 1 to 6, the first forming groove 201 is semicircular, and the first forming groove is provided with a shaft sleeve rounding device which is convenient for blanking. Preferably, the first limiting ring and the second limiting ring are respectively disposed on two sides of the first molding groove 201, the first limiting ring and the second limiting ring are both semi-circular, and the sizes of the first limiting ring and the second limiting ring are smaller than the thickness of the product to be processed.

As shown in fig. 1-6, in the shaft sleeve rounding device convenient for blanking provided by the utility model, the second forming groove 301 is in a circular arc shape, the corresponding central angle of the second forming groove 301 is ninety degrees, and the radius of the second forming groove 301 is consistent with the radius of the first forming groove 201.

As shown in fig. 1-6, in the shaft sleeve rounding device for facilitating blanking provided by the utility model, the diameter of the mandrel 50 is smaller than that of the first forming groove 201. Wherein, the end of the core rod 50 near the first molding groove 201 is provided with a guiding inclined surface.

As shown in fig. 1-6, in the shaft sleeve rounding device convenient for blanking provided by the utility model, a limiting block 202 is further arranged on the bottom plate 20. Wherein the limiting block 202 is in an L shape, and the limiting block 202 is disposed on the side of the bottom plate 20 near the connecting plate 40; preferably, there are two limiting blocks 202, and the two limiting blocks 202 are symmetrically disposed with respect to the first molding groove 201.

As shown in fig. 1-6, in the shaft sleeve rounding device convenient for blanking provided by the utility model, a first hydraulic cylinder 70 is further arranged on the connecting plate 40, and the forming press roller 60 is arranged on the output end of the first hydraulic cylinder 70. Wherein the first hydraulic cylinder 70 is vertically arranged, and the output end is downward.

As shown in fig. 1-6, in the shaft sleeve rounding device convenient for blanking provided by the utility model, a base plate 101 is further arranged on the base 10, a second hydraulic cylinder 80 is fixedly arranged on the base plate 101, and the core rod 50 is fixedly connected with the output end of the second hydraulic cylinder 80. The second hydraulic cylinder 80 is horizontally arranged, and the trend of the output end is consistent with that of the first forming groove 201.

The working principle of the utility model is as follows:

a) Placing the sheet material on the bottom plate, and enabling the sheet material to be in contact with the limiting block;

b) The molding press roll is pressed down, and the sheet material is punched into a U shape through being matched with the first molding block;

c) The forming block moves a certain distance to be contacted with two side surfaces of the preformed sheet material, and the position of the forming block is fixed;

d) The forming press roll rises;

e) The second hydraulic cylinder pushes the core rod to move towards the first forming groove;

f) The first limiting ring prevents the preformed product from being pushed out of the first forming groove, and the core rod is fully contacted with the preformed product;

g) The molding block further moves to mold the product into a circular ring shape;

h) The second hydraulic cylinder enables the core rod to retract, the formed product is blocked by the second limiting ring and separated from the core rod, the product is left in the first forming groove, and the blanking is realized manually;

i) Repeating steps a) -h).

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims (7)

1. Axle sleeve rolling equipment convenient to unloading, including base (10), its characterized in that: the base (10) is fixedly provided with a bottom plate (20), a first forming groove (201) is formed in the bottom plate (20), forming blocks (30) are respectively arranged on two sides of the first forming groove (201) in a sliding mode, a second forming groove (301) is formed in each forming block (30), a connecting plate (40) is fixedly arranged on the base (10), guide holes (401) are formed in positions, corresponding to the first forming groove (201), of the connecting plates (40), a core rod (50) is arranged in the guide holes (401) in a sliding mode, and forming press rolls (60) are arranged above the first forming groove (201) and can move up and down.

2. The shaft sleeve rounding device convenient for blanking according to claim 1, wherein: the first forming groove (201) is semicircular.

3. The shaft sleeve rounding device convenient for blanking according to claim 2, wherein: the second forming groove (301) is in a circular arc shape, a central angle corresponding to the second forming groove (301) is ninety degrees, and the radius of the second forming groove (301) is consistent with the radius of the first forming groove (201).

4. A sleeve rounding device for facilitating blanking according to claim 3, wherein: the diameter of the mandrel (50) is smaller than the diameter of the first forming groove (201).

5. The shaft sleeve rounding device convenient for blanking according to claim 4, wherein: and a limiting block (202) is further arranged on the bottom plate (20).

6. The shaft sleeve rounding device convenient for blanking according to claim 5, wherein: the connecting plate (40) is further provided with a first hydraulic cylinder (70), and the forming press roll (60) is arranged at the output end of the first hydraulic cylinder (70).

7. The shaft sleeve rounding device convenient for blanking according to claim 6, wherein: the base (10) is further provided with a backing plate (101), the backing plate (101) is fixedly provided with a second hydraulic cylinder (80), and the core rod (50) is fixedly connected with the output end of the second hydraulic cylinder (80).