CN210173284U

CN210173284U - Grinding sleeve device

Info

Publication number: CN210173284U
Application number: CN201920986431.8U
Authority: CN
Inventors: Fulin Liu; 刘福林; Wenqing Zhu; 朱文青; Fengrui Yang; 杨丰瑞; Tao Zou; 邹滔; Weiwei Wang; 王玮玮
Original assignee: OUDA YICHANG ELECTROMECHANICAL EQUIPMENT CO Ltd
Current assignee: OUDA YICHANG ELECTROMECHANICAL EQUIPMENT CO Ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-03-24
Anticipated expiration: 2029-06-27

Abstract

The utility model discloses a sleeve grinding device, which comprises a sleeve, the sleeve is formed by splicing a plurality of cones into an ancient coin shape with a cross section being an excircle and an excircle, the inner surface of the cone is provided with a slope step-shaped groove along the radial direction, the outer surface of the cone is evenly provided with a thread blind hole, the sleeve also comprises a base, a cylinder is fixed on the base, the cylinder is provided with a thread through hole corresponding to the blind hole of the cone, the cone is fixed in the cylinder through a screw rod, the cone is internally provided with a grinding body matched with the inner cavity shape after the cone is spliced, the end part of the grinding body is articulated with a reciprocating device, the reciprocating device is used for driving the grinding body to move back and forth along the central axis direction of the cylinder, the reciprocating device is used for driving the grinding body to grind the inner inclined plane of the cone back and forth, the joint surface of the inner inclined plane of the cone and a, the method perfectly replaces the manual work, greatly improves the working efficiency of sleeve research and meets the plan requirement.

Description

Grinding sleeve device

Technical Field

The utility model relates to a coiling machine sleeve processing equipment technical field, concretely relates to grind sleeve device.

Background

A sleeve of a coiling machine for coiling strip steel is convenient to remove after coiling, the sleeve is arranged into an ancient coin shape with an outer circle and an inner square formed by splicing four cones, an inclined step-shaped groove is arranged in each cone along the radial direction, a rotating shaft is convenient to draw out, whether the binding surface of each cone and the rotating shaft is tightly related to the quality of the coiled strip steel or not, if the cones are not tightly bound to the rotating shaft, in the coiling process of the sleeve, because the rotating shaft rotates and the coiled strip steel has overweight quality, the cones and the rotating shaft are laterally scratched, so that the outer circumference surface formed by the sleeve has a staggered joint, and the staggered joint enables each layer of strip steel to have one mark for strip steel duplication in the coiling process of the strip steel, the coiled strip steel can be directly scrapped due to the duplication of the strip steel, and each coil of cold-rolled strip steel is always scrapped by dozens of kilograms of the strip steel, so as to avoid the problems, ensure, the inner inclined plane of the sleeve needs to be researched, so that the contact surface between the inner inclined plane and the rotating shaft reaches more than 90%, and as the direct matching area of the inner inclined plane of the sleeve is large and the contact surface of each inclined plane reaches more than 90%, through various experiments of our factories, the research on the inner inclined plane at least needs 3-4 workers to grind together for 4-5 days, and for our production plan, the time is too long, so that the efficiency of producing the strip steel is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is not enough to provide a grinding sleeve device to the above-mentioned that exists among the prior art, through fixing four cones in the drum, set up the mill body in the middle of four cones, drive the mill body with reciprocating device and make a round trip to grind the inner inclined plane of cone, solve the above-mentioned problem that exists among the prior art.

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

the utility model provides a grind sleeve device, includes the sleeve, the sleeve forms the ancient coin shape that the cross-section is the excircle inside by a plurality of cone concatenations, and the cone internal surface evenly is provided with the step form recess of slope along radial, is provided with the screw thread blind hole on the cone surface, still includes the base, be fixed with the drum on the base, be provided with the screw thread through-hole corresponding with the blind hole of cone on the drum, the cone passes through the screw rod to be fixed in the drum, is provided with the interior cavity shape matched with mill body after splicing with the cone in the cone, the tip of mill body articulates there is reciprocating device, reciprocating device is used for driving the mill body along drum center pin direction round trip.

Compared with the prior art, the utility model discloses following beneficial effect has:

the cylinder is fixed on the base, the screw rod penetrates through the threaded through hole to be matched with the threaded blind hole in the cone, the cone is fixed in the cylinder, the grinding body matched with the cavity is arranged in the cavity after the cone is spliced, the grinding body is hinged on the reciprocating device used for driving the grinding body to move back and forth along the direction of the central shaft of the cylinder, the reciprocating device is used for driving the grinding body to polish the inner inclined surface of the cone back and forth, the attaching surface of the inner inclined surface of the cone and the rotating shaft reaches more than 90%, only one operator spends half a day in a mechanical grinding mode to complete the matching and grinding of a set of sleeve, the manual work is perfectly replaced, the working efficiency of matching and grinding of the sleeve is greatly improved, the planning requirement is met, meanwhile, the grinding body simultaneously grinds the cone, the matching degree of the inner inclined surface of the cone is greatly improved, and loss caused by human.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic view of the sectional structure of the cone and the grinding body of the present invention.

In the figure: the device comprises a sleeve 1, a cone 11, a groove 12, a base 2, a cylinder 21, a screw 22, a grinding body 23, a bolt 24, a spring 25, a reciprocating device 3, a connecting rod 31, an extension rod 311, a sleeve 312, a driving rod 32, a sliding block 321, a stroke seat 322, a gear disc 33 and a speed reducing motor 34.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as shown in attached figures 1 and 2, the grinding sleeve device comprises a sleeve 1, wherein the sleeve 1 is formed by splicing a plurality of cones 11 into an ancient coin shape with a cross section being an outer circle and an inner square, an inclined step-shaped groove 12 is radially arranged on the inner surface of each cone 11, threaded blind holes are uniformly arranged on the outer surface of each cone 11, a base 2 is further included, a cylinder 21 is fixed on the base 2, threaded through holes corresponding to the blind holes of the cones 11 are formed in the cylinder 21, the cones 11 are fixed in the cylinder 21 through screws 22, grinding bodies 23 matched with the spliced inner cavity shapes of the cones 11 are arranged in the cones 11, the end parts of the grinding bodies 23 are hinged with a reciprocating device 3, the reciprocating device 3 is used for driving the grinding bodies 23 to move back and forth along the central axis direction of the cylinder 21, the reciprocating device 3 comprises a connecting rod 31 and a gear disc 33, one end of the connecting rod 31, the other end of the connecting rod 31 is hinged with a driving rod 32, the tail end of the driving rod 32 is fixed on the eccentric position of a gear disc 33, and the gear disc 33 is in meshing connection with a speed reduction motor 34;

when the grinding machine works, the cylinder 21 is fixed on the base 2, the screw 22 penetrates through the threaded through hole to be matched with the threaded blind hole on the cone 11, the cone 11 is fixed in the cylinder 21, the grinding body 23 matched with the cavity is arranged in the cavity formed by splicing the cones 11, the grinding body 23 is hinged on the connecting rod 31, the connecting rod 31 is hinged with the driving rod 32, one end of the driving rod 32 is fixed at the eccentric position of the gear disc 33, the gear disc 33 is driven by the speed reducing motor 34 to do circular motion, so that the grinding body 23 is driven to grind the inner inclined plane of the cone 11 back and forth, the joint surface of the inner inclined plane of the cone 11 and the rotating shaft reaches more than 90 percent, the matching and grinding of the sleeve 1 can be completed by only one operator in a mechanical grinding mode within half day, the perfect manual work is replaced, the matching and grinding work efficiency of the sleeve 1 is greatly improved, the planning requirement is met, and simultaneously the grinding body, the degree of adaptability of the inner inclined plane of the cone 11 is greatly improved, and the loss caused by human errors is avoided.

Further, as shown in fig. 1, a grinding sleeve device, the connecting rod 31 can extend and contract and can fix the length of the connecting rod 31, the driving rod 32 can extend and contract and can fix the length of the driving rod 32, the connecting rod 31 includes an extension rod 311, one end of the extension rod 311 is hinged to the grinding body 23, a sleeve 312 is sleeved on the extension rod 311, a threaded connection hole is formed in the sleeve 312, the extension rod 311 is fixed to a proper position of the sleeve 312 by matching a fastening bolt with the threaded connection hole after the extension rod 311 is adjusted as required, the driving rod 32 includes a slider 321, the slider 321 is hinged to the sleeve 312, a stroke seat 322 is slidably connected to the tail end of the slider 321, a threaded through hole is formed in the stroke seat 322, the slider 321 is fixed to the stroke seat 322 by matching the fastening bolt with the threaded through hole after the slider 321 is adjusted to a proper position on the stroke seat 322 as required, the stroke seat 322 is fixed on the eccentric position of the gear disc 33, so that the length of the connecting rod 31 and the driving rod 32 can be freely adjusted as required, and the grinding device is suitable for grinding sleeves 1 of various sizes and has wider adaptability.

Furthermore, as shown in fig. 1, the grinding sleeve device has the advantages that the hinged part of the grinding body 23 and the connecting rod 31 adopts the bolt 24, the grinding body 23 and the reciprocating device 3 can be separately treated, the grinding body 23 can be conveniently installed in the cylinder 21, and meanwhile, the reciprocating device 3 can be used as a reciprocating power source to be connected with other equipment.

Furthermore, as shown in fig. 1, in a grinding sleeve device, a spring 25 is sleeved on the screw 22, the spring 25 is arranged between the cylinder 21 and the cone 11, and the added spring 25 can be used for adjusting the pre-tightening force of the grinding body 23 and the cone 11, so as to facilitate rough grinding and fine grinding.

Furthermore, the screw 22 is provided with scales, and the depth of all the screws 22 can be conveniently adjusted by taking the scales as reference, so that the position of the cone 11 in the cylinder 21 can be accurately and uniformly adjusted.

The utility model discloses a theory of operation is: as shown in fig. 1 and fig. 2, in operation, the grinding body 23 is placed in the cylinder 21, the grinding body 23 is lifted, the cone 11 is wrapped by the screw 22 from all directions and fixed in the cylinder 21, the depth of the screw 22 is adjusted to enable the grinding body 23 to be located at the central axis position of the cylinder 21 as far as possible, the grinding body 23 is connected with the connecting rod 31 by the bolt 24, the speed reducing motor 34 is started, the gear disc 33 is driven by the speed reducing motor 34 to make circular motion, so that the grinding body 23 is driven to perform rough grinding on the inner inclined surface of the cone 11 back and forth, after the grinding body 23 moves to a specified number of times, the rough grinding state is stopped, the screw 22 is manually adjusted in sequence to reduce the elastic force of the spring 25, and when a specified friction force is reached, the fine grinding state is performed until.

Finally, it is noted that, although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other equivalent embodiments without departing from the spirit and scope of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a grind sleeve device, includes the sleeve, the sleeve forms the ancient coin shape of cross-section for the excircle inboard by a plurality of cone concatenations, and the cone internal surface evenly is provided with screw thread blind hole, its characterized in that along radially being provided with the step form recess of slope on the cone surface: the grinding device is characterized by further comprising a base, wherein a cylinder is fixed on the base, a threaded through hole corresponding to the blind hole of the cone is formed in the cylinder, the cone is fixed in the cylinder through a screw, a grinding body matched with the cone in shape is arranged in the cone, the grinding body is spliced with the cone, the end of the grinding body is hinged with a reciprocating device, and the reciprocating device is used for driving the grinding body to move back and forth along the central axis direction of the cylinder.

2. A grinding sleeve assembly, as defined in claim 1, wherein: reciprocating device includes connecting rod and toothed disc, the one end of connecting rod is articulated with the tip of grinding the body, and the other end of connecting rod articulates there is the actuating lever, the end of actuating lever is fixed on the eccentric position of toothed disc, gear disc meshing connects gear motor.

3. A grinding sleeve assembly, as defined in claim 2, wherein: the length of the connecting rod can be extended and shortened, and the length of the driving rod can be extended and shortened.

4. A grinding sleeve assembly, as defined in claim 3, wherein: the connecting rod includes the extension rod, the one end of extension rod articulates on grinding the body, and the cover is equipped with the sleeve pipe on the extension rod, be provided with the threaded connection hole on the sleeve pipe, the actuating lever includes the slider, the slider is articulated with the sleeve pipe, and the terminal sliding connection of slider has the stroke seat, the stroke seat overhead has the screw to perforate, and the stroke seat is fixed on the eccentric position of toothed disc.

5. A grinding sleeve assembly, as recited in claim 4, wherein: the hinged part of the grinding body and the connecting rod adopts a bolt.

6. An abrasive sleeve assembly as set forth in claim 5 in which: the screw rod is sleeved with a spring, and the spring is arranged between the cylinder and the cone.

7. A grinding sleeve assembly, as recited in claim 6, wherein: the screw is provided with scales.