CN221184881U - High-speed steel roller sleeve cutting device - Google Patents

Abstract

The utility model provides a high-speed steel roller sleeve cutting device, which comprises a base and is characterized in that: the inside sliding connection of base has removes the frame, the side fixedly connected with first motor of base, the output fixed connection threaded rod of first motor, the threaded rod runs through and inserts the inside of locating the removal frame and rather than screw-thread fit, the side fixedly connected with second motor of removal frame, the output fixed connection of second motor rotates the disc, the rear side fixedly connected with support frame of base, the top of support frame is provided with hydraulic telescoping rod, hydraulic telescoping rod's bottom fixedly connected with U template, the inside of U template is provided with first blade, the side of first blade is provided with connecting device, connecting device includes the second blade, the surface of rotating the disc is provided with stop device, can satisfy the user demand that longer roller shell needs cutting many times through once cutting action, effectively improve cutting efficiency.

Description

High-speed steel roller sleeve cutting device

Technical Field

The utility model relates to the technical field of cutting devices, in particular to a high-speed steel roller sleeve cutting device.

Background

The roller sleeve is hollow and sleeved on the outer side of the roller body, plays a role in replacing the roller body to bear abrasion and adjust gaps, and because the axial sizes of the roller bodies are different, the roller sleeve is required to be cut to be different lengths so as to be suitable for the roller bodies with different axial sizes.

The roll sleeve cutting device in the prior art drives the movable frame to move on the surface of the threaded rod through the first motor, clamps the steel roll sleeve through the movable frames on two sides, then cuts the surface of the steel roll sleeve through the rotary cutter, and then drives the steel roll sleeve to synchronously rotate through the second motor, so that the steel roll sleeve is cut off along the circumference of the steel roll sleeve. See, for example, CN 112719397a for a cutting device for high chromium roll sleeve production.

However, on one hand, because the axial dimensions of the roller bodies are different, the roller sleeves need to be cut into different lengths so as to be suitable for the roller bodies with different axial dimensions, and the use requirement that the longer roller sleeve needs to be cut for multiple times can not be met only by realizing one cutting action for each cutting action; on the other hand, the radial dimensions of the existing roller sleeves are different, the roller sleeve cutting device in the prior art can only meet the cutting requirements of partial roller sleeves with common radial dimensions, and the application range is limited.

Therefore, it is desirable to provide a high-speed steel roll sleeve cutting device to solve the above-mentioned drawbacks and disadvantages of the prior art.

Disclosure of utility model

In order to solve the defects and shortcomings in the prior art, the utility model provides a high-speed steel roller sleeve cutting device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a high-speed steel roller cover cutting device, includes base, its characterized in that: the inside sliding connection of base has the movable frame, the side fixedly connected with first motor of base, the output fixed connection threaded rod of first motor, the threaded rod runs through and inserts the inside of locating the movable frame and rather than screw-thread fit, the side fixedly connected with second motor of movable frame, the output fixed connection of second motor rotates the disc, the rear side fixedly connected with support frame of base, the top of support frame is provided with the hydraulic telescoping rod, the bottom fixedly connected with U template of hydraulic telescoping rod, the inside of U template is provided with first blade, the side of first blade is provided with connecting device, connecting device includes the second blade, the surface of rotating the disc is provided with stop device.

As a further preferable embodiment of the present utility model, a connecting groove is formed at one end of the second blade, and the connecting groove is sleeved on one side of the first blade.

When the connecting device is used, one side of the connecting groove is directly sleeved on one end surface of the first blade, the second blade is connected to the side surface of the first blade, a plurality of second blades can be continuously connected according to needs, the roll sleeve can be cut into a plurality of roll collars in one cutting process, the use requirement of multiple times of cutting of a longer roll sleeve can be met through one cutting action, and the cutting efficiency is effectively improved.

As a further preferable embodiment of the utility model, a groove is uniformly formed on one end surface of the first blade, and rectangular blocks are uniformly and fixedly connected to the inner wall of the connecting groove and are matched with the groove. When establishing the spread groove cover in the one end of first blade, slide the rectangle piece into the inside of recess, and then can drive the synchronous rotation of second blade through first blade, guarantee to connect stably, effectively avoid the situation of skidding.

As a further preferable embodiment of the utility model, the side surface of the first blade is fixedly connected with a connecting block, the surface of one end of the second blade is fixedly connected with a connecting plate, and the inner wall of the connecting plate is in sliding connection with the connecting block. The second blade can be stably coupled to one end of the first blade by sliding the connection block into the inside of the two connection blocks.

As a further preferable embodiment of the present utility model, a bolt is inserted through the surface thread of the connecting plate, a threaded hole is formed in the connecting block, and the threaded hole is adapted to the bolt. The inside of locating the screw hole is inserted through the bolt screw thread for be fixed in the inside of connecting plate with the connecting block is stable, and then with the one end of the stable fixed first blade of second blade.

As a further preferred embodiment of the present utility model, the threads on both sides of the threaded rod are in opposite directions. Therefore, opposite or opposite movement of the moving frames at two sides is realized through threaded connection, and further clamping or loosening operation of the roller sleeve is realized.

As a further preferable implementation mode of the utility model, the limiting device comprises a sliding block, a sliding groove is formed in the rotating disc, and the sliding block is in lifting sliding fit with the sliding groove. The sliding block can lift and slide in the sliding groove, so that clamping requirements for roller sleeves with different radial sizes can be met, and the application range is enlarged.

As a further preferable implementation mode of the utility model, one side, far away from the sliding groove, of the sliding block is fixedly connected with an arc strip, and the bottom of the arc strip is uniformly and fixedly connected with a rubber block. When using stop device, place the one end of roller shell inside rotating the disc, then slide in the inside of spout through the sliding block, and then make the circular arc strip compress tightly in the surface of steel roller shell, and then can be applicable to the clamping demand of different radial dimensions's steel roller shell, increase frictional force through the rubber block simultaneously, further avoid the steel roller to slide at the surface of circular arc strip.

As a further preferable implementation mode of the utility model, one side of the sliding block far away from the sliding groove is fixedly connected with a limiting strip, a fixed rod is inserted in the limiting strip in a sliding way, a plurality of small holes are uniformly formed in the rotating disc, and the fixed rod can extend into the small holes to realize limiting fit with the small holes. The fixed rod is inserted into the small hole, so that the sliding block is fixed in the sliding groove through the limiting strip.

As a further preferable implementation mode of the utility model, the surface of the fixed rod is sleeved with an elastic piece, one end of the elastic piece is fixedly connected with the end part of the fixed rod, and the other end of the elastic piece is fixedly connected with the limit strip. The elastic piece is used for extruding the fixing rod, so that the fixing rod can conveniently slide into the small hole.

Compared with the prior art, the utility model has the advantages and positive effects that,

1) The utility model provides a high-speed steel roller sleeve cutting device, which is provided with a connecting device, wherein one side of a second blade provided with a connecting groove is directly sleeved on the surface of one end of a first blade, so that the second blade is stably connected to the side surface of the first blade, a plurality of second blades can be continuously connected according to requirements, the roller sleeve can be simultaneously cut into a plurality of roller rings through one-time cutting process, the use requirement of the longer roller sleeve for multiple times of cutting can be met through one-time cutting action, and the cutting efficiency is effectively improved.

2) The utility model provides a high-speed steel roller sleeve cutting device, which is provided with a limiting device, wherein a sliding block in the limiting device can lift and slide in a sliding groove, so that clamping requirements of roller sleeves with different radial sizes can be met, and the application range is enlarged.

Drawings

Fig. 1 is a schematic perspective view of a cutting device for a high-speed steel roller sleeve according to the present utility model;

FIG. 2 is a schematic perspective view of a second blade according to the present utility model;

FIG. 3 is a schematic perspective view of a novel arc strip according to the present utility model;

Fig. 4 is a schematic perspective view of a novel fixing rod according to the present utility model.

Legend description: 1. a base; 2. a moving rack; 3. a first motor; 4. a threaded rod; 5. a second motor; 6. rotating the disc; 7. a support frame; 8. a hydraulic telescopic rod; 9. a U-shaped plate; 10. a first blade; 11. a connecting device; 111. a second blade; 112. a connecting groove; 113. a groove; 114. rectangular blocks; 115. a connecting block; 116. a connecting plate; 117. a threaded hole; 118. a bolt; 12. a limiting device; 121. a chute; 122. a sliding block; 123. arc strips; 124. a rubber block; 125. a limit bar; 126. a fixed rod; 127. a small hole; 128. an elastic member.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

First embodiment

1-4 Show a high-speed steel roller sleeve cutting device provided by a first embodiment of the utility model, as shown in FIG. 1, the high-speed steel roller sleeve cutting device comprises a base 1, wherein a movable frame 2 is connected in a sliding manner in the base 1, a first motor 3 is fixedly connected to the side surface of the base 1, the output end of the first motor 3 is fixedly connected with a threaded rod 4, the threaded rod 4 is inserted into the movable frame 2 in a penetrating manner and is in threaded fit with the movable frame 2, as shown in FIG. 1, the threads on two sides of the threaded rod 4 are opposite in rotation direction, so that opposite or opposite movement of the movable frames on two sides is realized through threaded connection, and further clamping or loosening operation of a roller sleeve is realized; the side fixedly connected with second motor 5 of movable frame 2, the output fixed connection of second motor 5 rotates disc 6, the rear side fixedly connected with support frame 7 of base 1, the top of support frame 7 is provided with hydraulic telescoping rod 8, the inside of the bottom fixedly connected with U template 9,U template 9 of hydraulic telescoping rod 8 is provided with first blade 10, the side of first blade 10 is provided with connecting device 11, connecting device 11 includes second blade 111, during the cutting, through connecting second blade 111 in the side of first blade 10, thereby can last connecting a plurality of second blades 111 in the side of first blade 10 as required, and then can cut into a plurality of collars through once cutting process simultaneously, can satisfy the user demand that longer roller sleeve needs cutting many times through once cutting action, effectively improve cutting efficiency.

Preferably, in the present embodiment, as shown in fig. 2, when the second blade 111 is connected to the side surface of the first blade 10, a connecting groove 112 is formed at one end of the second blade 111, and the connecting groove 112 is sleeved on one side of the first blade 10, so that one side of the second blade 111, on which the connecting groove 112 is formed, can be directly sleeved on one end surface of the first blade 10; meanwhile, the surface of one end of the first blade 10 is uniformly provided with the grooves 113, the inner wall of the connecting groove 112 is uniformly and fixedly connected with the rectangular blocks 114, the rectangular blocks 114 are matched with the grooves 113, the connecting groove 112 is sleeved at one end of the first blade 10, and meanwhile, the rectangular blocks 114 slide into the grooves 113, so that the first blade 10 can drive the second blade 111 to synchronously rotate, the connection stability is ensured, the positioning and synchronous effects of the first blade 10 and the second blade 111 in the circumferential direction are effectively realized, and unexpected slipping conditions are avoided;

Moreover, the side surface of the first blade 10 is fixedly connected with a connecting block 115, the surface of one end of the second blade 111 is fixedly connected with a connecting plate 116, and the inner wall of the connecting plate 116 is in sliding connection with the connecting block 115, so that the connection stability and the positioning effect in the circumferential direction are further improved; in addition, the surface screw thread of connecting plate 116 is run through and is equipped with bolt 118, and screw hole 117 has been seted up to the inside of connecting block 115, and screw hole 117 and bolt 118 looks adaptation are passed through the screw thread of bolt 118 and are inserted in the inside of screw hole 117 for be fixed in the inside of connecting plate with the connecting block stability, and then with the one end of second blade 111 stable fixed first blade 10.

As shown in fig. 3-4, in the present embodiment, the surface of the rotating disc 6 is provided with the limiting device 12, the limiting device 12 in the present embodiment includes the sliding block 122, the inside of the rotating disc 6 is provided with the sliding groove 121, the sliding block 122 is in lifting sliding fit with the sliding groove 121, and the sliding block 122 is lifted and slid in the sliding groove 121, so that the clamping requirements for roller sleeves with different radial dimensions can be met, and the application range is increased.

As shown in fig. 3, preferably, one side of the sliding block 122 far away from the sliding groove 121 is fixedly connected with an arc strip 123, the bottom of the arc strip 123 is uniformly and fixedly connected with a rubber block 124, when the limiting device is used, one end of the roller sleeve is placed inside the rotating disc 6, then the roller sleeve is lifted and slid in the sliding groove 121 through the sliding block 122, so that the arc strip 123 is tightly pressed on the surface of the steel roller sleeve, further the clamping requirements of the steel roller sleeves with different radial sizes can be met, meanwhile, the friction force is increased through the rubber block 124, and the unexpected sliding of the steel roller sleeve on the surface of the arc strip 123 is further avoided.

Further, as shown in fig. 4, in this embodiment, a limit bar 125 is fixedly connected to one side of the sliding block 122 far away from the sliding groove 121, a fixing bar 126 is inserted in the limit bar 125 in a sliding manner, a plurality of small holes 127 are uniformly formed in the rotating disc 6, the fixing bar 126 can extend into the small holes 127 to achieve limit fit with the rotating disc, and the fixing bar 126 is inserted into the small holes 127, so that the sliding block 122 is fixed in the sliding groove 121 at the current position through the limit bar 125 to achieve a limit effect on the sliding block 122.

Preferably, the surface of the fixing rod 126 is sleeved with an elastic member 128, one end of the elastic member 128 is fixedly connected with the end of the fixing rod 126, the other end of the elastic member 128 is fixedly connected with the limiting strip 125, the elastic member 128 is selected to be an extension spring to bear axial tension, the elastic member 128 is stretched during sliding, and the fixing rod 126 is extruded through elastic reset action of the elastic member 128 when the fixing rod 126 enters the small hole 127 at the corresponding position, so that the fixing rod 126 slides into the small hole 127, and the limiting effect is realized.

The embodiment works specifically:

1) Firstly, a first motor 3 drives a movable frame 2 to move in opposite directions on the surface of a threaded rod 4, so that two movable frames 2 clamp a middle steel roller sleeve, then a first blade 10 is extruded to the surface of the steel roller sleeve through a hydraulic telescopic rod 8, a second motor 5 drives a rotating disc 6 to rotate, and then the steel roller sleeve is driven to synchronously rotate, and an external power source (not shown) drives the first blade 10 to rotate, so that the cutting action of the steel roller sleeve is realized;

2) When the connecting device 11 is used, one side of the second blade 111 provided with the connecting groove 112 is sleeved on the surface of one end of the first blade 10, the connecting groove 112 is sleeved on one end of the first blade 10, meanwhile, the rectangular block 114 is slid into the groove 113, so that the connection stability of the first blade 10 and the second blade 111 is ensured, the unexpected sliding condition is avoided, then the bolt 118 is inserted into the threaded hole 117 in a threaded manner, the second blade 111 is stably connected to the side surface of the first blade 10, a plurality of second blades 111 can be continuously connected to the side surface of the first blade 10 according to the requirement, the roller sleeve can be simultaneously cut into a plurality of roller rings through one-time cutting, the use requirement of the longer roller sleeve for multiple times of cutting can be met through one-time cutting, and the cutting efficiency is effectively improved;

3) When the limiting device 12 is used, one end of the steel roller is placed inside the rotary disc 6, then the sliding block 122 slides in the sliding groove 121, so that the arc strip 123 is pressed on the surface of the steel roller, the fixing rod 126 is extruded through the elastic piece 128, the fixing rod 126 smoothly slides into the small hole 127 at the corresponding position, the sliding block 122 is fixed in the sliding groove 121 through the limiting strip 125, and therefore clamping requirements of roller sleeves with different radial sizes can be met, and the application range is enlarged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides a high-speed steel roller cover cutting device, includes base (1), its characterized in that: the inside sliding connection of base (1) has movable frame (2), the side fixedly connected with first motor (3) of base (1), the output fixedly connected with threaded rod (4) of first motor (3), threaded rod (4) run through insert locate the inside of movable frame (2) and rather than screw-thread fit, the side fixedly connected with second motor (5) of movable frame (2), the output fixedly connected with rotation disc (6) of second motor (5), the rear side fixedly connected with support frame (7) of base (1), the top of support frame (7) is provided with hydraulic telescoping rod (8), the bottom fixedly connected with U template (9) of hydraulic telescoping rod (8), the inside of U template (9) is provided with first blade (10), the side of first blade (10) is provided with connecting device (11), connecting device (11) include second blade (111), the surface of rotation disc (6) is provided with stop device (12).

2. The high-speed steel roll cover cutting device according to claim 1, wherein: one end of the second blade (111) is provided with a connecting groove (112), and the connecting groove (112) is sleeved on one side of the first blade (10).

3. The high-speed steel roll cover cutting device according to claim 2, wherein: the novel knife blade is characterized in that a groove (113) is uniformly formed in one end surface of the first knife blade (10), a rectangular block (114) is uniformly and fixedly connected to the inner wall of the connecting groove (112), and the rectangular block (114) is matched with the groove (113).

4. The high-speed steel roll cover cutting device according to claim 1, wherein: the side of first blade (10) fixedly connected with connecting block (115), the fixed surface of second blade (111) one end is connected with connecting plate (116), the inner wall and the connecting block (115) sliding connection of connecting plate (116).

5. The high-speed steel roll cover cutting device according to claim 4, wherein: the surface screw thread of connecting plate (116) is run through and is equipped with bolt (118), screw hole (117) have been seted up to the inside of connecting block (115), screw hole (117) and bolt (118) looks adaptation.

6. The high-speed steel roll cover cutting device according to claim 1, wherein: the threads on two sides of the threaded rod (4) are opposite in rotation direction.

7. The high-speed steel roll cover cutting device according to claim 1, wherein: the limiting device (12) comprises a sliding block (122), a sliding groove (121) is formed in the rotating disc (6), and the sliding block (122) is in lifting sliding fit with the sliding groove (121) in the sliding groove.

8. The high-speed steel roll cover cutting device according to claim 7, wherein: one side of the sliding block (122) far away from the sliding groove (121) is fixedly connected with an arc strip (123), and the bottom of the arc strip (123) is uniformly and fixedly connected with a rubber block (124).

9. The high-speed steel roll cover cutting device according to claim 7, wherein: one side that spout (121) was kept away from to sliding block (122) is fixedly connected with spacing (125), the inside slip of spacing (125) is inserted and is equipped with dead lever (126), a plurality of apertures (127) have evenly been seted up to the inside of rotating disc (6), dead lever (126) can stretch into the inside of aperture (127) is rather than realizing spacing cooperation.

10. The high-speed steel roll cover cutting device according to claim 9, wherein: the surface cover of dead lever (126) is equipped with elastic component (128), the one end and the tip fixed connection of dead lever (126) of elastic component (128), the other end and the spacing (125) fixed connection of elastic component (128).