Universal type shaft pressing sleeve equipment

Abstract

The utility model discloses universal shaft sleeve pressing equipment, which relates to the technical field of shaft sleeve assembling equipment and comprises a supporting seat, a base, a positioning mounting plate, a shaft sleeve positioning tool and a driving mechanism. The supporting seat is arranged on the base; the driving mechanism is arranged at the top of the supporting seat, the positioning mounting plate is connected with the driving end of the driving mechanism, and a shaft sleeve positioning tool is arranged on the base and located under the positioning mounting plate. The shaft sleeve positioning tool comprises lower dies of positioning tools of various specifications, and upper dies of positioning tools of various specifications are arranged at the bottom of the positioning mounting plate. According to the universal type shaft sleeve pressing equipment, the shaft sleeve pressing-in positioning tools of various specifications are arranged at the same time, a part of equipment investment cost can be reduced, cost is saved, when a flexible production mode is matched, frequently-used equipment does not need to be replaced, labor cost waste during equipment replacement is saved, and production efficiency is improved. And a series of problems such as labor-hour waste during equipment replacement waiting are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft sleeve assembly equipment, in particular to a universal shaft sleeve pressing equipment. Background Art

[0002] The patent with publication number CN202345848U discloses a flat fork structure of an electric vehicle frame, which includes a rear flat fork and a rolling bearing; the rear flat fork is composed of two main bodies and a sleeve, and the inner ends of the two main bodies are parallel and fixed to the side wall of the sleeve; there are two rolling bearings, and the outer rings of the two rolling bearings are respectively sleeved in the two ends of the sleeve in an interference fit manner, and the inner ring of the rolling bearing is connected to the frame. Since the connecting part of the utility model adopts a rolling bearing, the rolling bearing is annular, when the main body of the rear flat fork swings up and down, the outer ring of the rolling bearing rotates accordingly, and the inner ring of the rolling bearing is fixed to the frame by bolts and will not rotate, so the outer ring rotates flexibly.

[0003] The shaft sleeve needs to be pressed into the rotating tube by means of press-fitting, which requires the use of shaft sleeve press-fitting equipment and molds.

[0004] The patent with publication number CN210789917U discloses a sleeve press-fitting device for press-fitting the sleeve into the workpiece, including a tool for positioning the workpiece, a lifting device arranged in conjunction with the tool, a workbench for fixing the lifting device, two front and rear servo motor screw drive slide mechanisms fixed on the workbench, and a left-right symmetrical press-fitting device arranged on the front and rear servo motor screw drive slide mechanisms. The servo motor screw slide mechanism and the press-fitting device in the above-mentioned sleeve press-fitting device are controlled by an electric numerical control operating table to achieve automatic press-fitting. The feed speed during the press-fitting process can be kept consistent and the force can be uniform. The positioning dimensions are accurate and easy to control, which can well guarantee the press-fitting quality and improve the consistency of the product. In addition, the sleeve press-fitting device described in the utility model can realize both the production of a single sleeve press-fitting product and the press-fitting of multiple sleeves with coaxiality and parallelism requirements, and the application of the lifting device in the sleeve press-fitting device achieves the requirements of versatility.

[0005] The existing shaft sleeve pressing equipment has many requirements on the coaxiality and parallelism of the shaft sleeve and is not very versatile. Summary of the invention

[0006] In order to solve the above technical problems, the utility model provides a universal type shaft sleeve pressing device with better versatility.

[0007] To achieve the above purpose, the utility model provides the following solutions:

[0008] The utility model provides a universal shaft sleeve pressing device, comprising a support seat, a base, a positioning mounting plate, a shaft sleeve positioning tool and a driving mechanism; the support seat is arranged on the base; the driving mechanism is arranged on the top of the support seat, the positioning mounting plate is connected to the driving end of the driving mechanism, and the shaft sleeve positioning tool is arranged on the base and directly below the positioning mounting plate; the shaft sleeve positioning tool comprises lower molds of positioning tool of various specifications, and upper molds of positioning tool of various specifications are arranged on the bottom of the positioning mounting plate.

[0009] Optionally, a guide column travel hole is respectively provided at both ends of the positioning mounting plate, a guide column is provided passing through the guide column travel hole, and the bottom of the guide column is connected to the base.

[0010] Optionally, a reinforcing plate is provided on the base, the shaft sleeve positioning tool is provided on the reinforcing plate, and a limit seat is provided at each end of the reinforcing plate, and the limit seat is used to fix the bottom of the guide column.

[0011] Optionally, the sleeve positioning tool includes a first sleeve positioning tool, a second sleeve positioning tool, a third sleeve positioning tool, and a fourth sleeve positioning tool; the first sleeve positioning tool, the second sleeve positioning tool and the third sleeve positioning tool are positioning tool of different sizes, and the fourth sleeve positioning tool includes a column, a pad, a guide rail, a connecting slider, a lower positioning tool, a multi-specification sleeve positioning tool and an elastic member; the pad is arranged on the base, the column is arranged at one end of the pad, the guide rail is arranged on the column, the connecting slider is slidably arranged on the guide rail, the multi-specification sleeve positioning tool is arranged on the connecting slider, the elastic member is arranged between the multi-specification sleeve positioning tool and the top of the column, and the lower positioning tool is arranged on the pad and is located directly below the multi-specification sleeve positioning tool.

[0012] Optionally, the elastic member is a coil spring.

[0013] Optionally, the driving mechanism includes a clamping stroke cylinder, a cylinder body of the clamping stroke cylinder is connected to the top of the support seat, and a lever of the clamping stroke cylinder passes through the top of the support seat and is connected to the middle of the positioning mounting plate.

[0014] Compared with the prior art, the utility model has achieved the following technical effects:

[0015] The universal shaft sleeve pressing equipment in the utility model is provided with shaft sleeve pressing and positioning fixtures of various specifications, which can reduce a part of equipment investment cost and save cost. When matching the flexible production mode, there is no need to replace frequently used equipment, thus saving labor cost waste when replacing equipment and eliminating a series of problems such as waste of working time when waiting for equipment replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the universal sleeve pressing device of the utility model;

[0018] Figure 2 It is a structural schematic diagram of positioning the fourth shaft sleeve in the universal shaft sleeve pressing device of the utility model.

[0019] Explanation of the accompanying drawings: 1. Clamping stroke cylinder; 2. Positioning mounting plate; 3. Guide column; 4. Support seat; 5. Base; 6. Guide column stroke hole; 7. Bushing positioning tool; 7-1. First bushing positioning tool; 7-2. Second bushing positioning tool; 7-3. Third bushing positioning tool; 7-4. Fourth bushing positioning tool; 8. Spring; 9. Multi-specification bushing positioning tool; 10. Guide rail; 11. Lower positioning tool; 12. Connecting slider; 13. Column; 14. Pad. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1 and 2As shown, this embodiment provides a universal sleeve pressing device, including a support seat 4, a base 5, a positioning mounting plate 2, a sleeve positioning tool 7 and a driving mechanism; the support seat 4 is arranged on the base 5; the driving mechanism is arranged on the top of the support seat 4, the positioning mounting plate 2 is connected to the driving end of the driving mechanism, and a sleeve positioning tool 7 is arranged on the base 5 and directly below the positioning mounting plate 2; the sleeve positioning tool 7 includes lower molds of positioning tools of various specifications, and upper molds of positioning tools of various specifications are arranged on the bottom of the positioning mounting plate 2.

[0022] The positioning and mounting plate 2 can move up and down through the driving mechanism, driving the upper mold to move up and down, completing the extrusion fit between the upper mold and the corresponding lower mold, thereby completing the press-fit connection between the shaft sleeve and the rotating shaft tube.

[0023] In this specific embodiment, the positioning mounting plate 2 is a rectangular iron block, and a guide column travel hole 6 is respectively provided at both ends thereof. A guide column 3 is provided passing through the guide column travel hole 6, and the bottom of the guide column 3 is connected to the base 5.

[0024] The base 5 is a thick iron plate with a larger size. A reinforcing plate is arranged on the base 5. The reinforcing plate is a thick iron plate with a smaller size. The shaft sleeve positioning tool 7 is arranged on the reinforcing plate. A limit seat is respectively arranged at both ends of the reinforcing plate. The limit seat is used to fix the bottom of the guide column 3.

[0025] In a more specific embodiment, the bottom of the limit seat is connected to the reinforcement plate by welding or bolts, a bushing is arranged in the mounting hole in the limit seat, the bottom end of the guide column 3 is the limit end with a larger diameter, and a limit cover plate is installed on the top of the limit seat by bolts, and the installation of the guide column 3 is achieved by passing the smaller diameter end of the guide column 3 through the through hole in the middle of the limit cover plate, and then installing the limit cover plate on the limit seat by bolts, and the bottom of the positioning mounting plate 2 is provided with a limit seat and a limit cover plate coaxially with the guide column travel hole 6, and the top end of the guide column 3 penetrates the limit seat and the limit cover plate and then penetrates the positioning mounting plate 2 through the guide column travel hole 6, and when the driving mechanism drives the positioning mounting plate 2 to move up and down, the guiding effect of the guide column 3 is utilized to improve the movement stability of the positioning mounting plate 2, thereby improving the matching accuracy of the lower mold and the upper mold, so as to better complete the installation of the shaft sleeve.

[0026] The sleeve positioning tool 7 includes a first sleeve positioning tool 7-1, a second sleeve positioning tool 7-2, a third sleeve positioning tool 7-3, and a fourth sleeve positioning tool 7-4; the first sleeve positioning tool 7-1, the second sleeve positioning tool 7-2 and the third sleeve positioning tool 7-3 are positioning tools of different sizes, and the fourth sleeve positioning tool 7-4 includes a column 13, a pad 14, a guide rail 10, a connecting slide 12, a lower positioning tool 11, and sleeves of multiple specifications. Positioning tooling 9 and coil spring 8; a pad 14 is arranged on the base 5, a column 13 is arranged at one end of the pad 14, a guide rail 10 is arranged on the column 13, a connecting slider 12 is slidably arranged on the guide rail 10, a multi-specification sleeve positioning tooling 9 is arranged on the connecting slider 12, a coil spring 8 is arranged between the multi-specification sleeve positioning tooling 9 and the top of the column 13, and a lower positioning tooling 11 is arranged on the pad 14 and is located directly below the multi-specification sleeve positioning tooling 9.

[0027] A hexagon socket bolt is respectively arranged on both sides of the top of the column 13 and both sides of the multi-specification sleeve positioning tool 9. The coil spring 8 is specifically a tension spring. The connecting rings at both ends of the tension spring are sleeved on the hexagon socket bolt to achieve the resetting of the multi-specification sleeve positioning tool 9.

[0028] The driving mechanism comprises a pressing stroke cylinder 1 , a cylinder body of the pressing stroke cylinder 1 is connected to the top of the support seat 4 , and a lever of the pressing stroke cylinder 1 penetrates the top of the support seat 4 and is connected to the middle of the positioning mounting plate 2 .

[0029] When in use, select a suitable sleeve positioning tool 7 according to the vehicle model, place the sleeve on the lower mold, and the operator holds the rotating tube to align the sleeve with the inner hole at the end of the rotating tube, and starts the clamping stroke cylinder 1 to make the positioning mounting plate 2 drive the upper mold to move downward to complete the pressing of the sleeve.

[0030] When using the fourth sleeve positioning fixture 7-4, as the positioning mounting plate 2 drives the upper mold to move downward, the multi-specification sleeve positioning fixture 9 and the connecting slider 12 are moved downward along the guide rail 10 to complete the installation of the sleeve. After that, the positioning mounting plate 2 is reset under the drive of the clamping stroke cylinder 1, and the multi-specification sleeve positioning fixture 9 and the connecting slider 12 are reset by the pulling force of the spring 8.

[0031] It should be noted that, for those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

[0032] This specification uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core idea of ​​the utility model. At the same time, for those skilled in the art, according to the idea of ​​the utility model, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the utility model.

Claims

1. A universal sleeve pressing device, characterized in that: It includes a support seat, a base, a positioning mounting plate, a sleeve positioning tool and a driving mechanism; the support seat is arranged on the base; the driving mechanism is arranged on the top of the support seat, the positioning mounting plate is connected to the driving end of the driving mechanism, and the sleeve positioning tool is arranged on the base and directly below the positioning mounting plate; the sleeve positioning tool includes lower molds of positioning tools of various specifications, and upper molds of positioning tools of various specifications are arranged on the bottom of the positioning mounting plate.

2. The universal sleeve pressing device according to claim 1, characterized in that: A guide column travel hole is respectively arranged at both ends of the positioning installation plate, a guide column is arranged penetrating through the guide column travel hole, and the bottom of the guide column is connected to the base.

3. The universal sleeve pressing device according to claim 2, characterized in that: A reinforcing plate is arranged on the base, the shaft sleeve positioning tool is arranged on the reinforcing plate, and a limiting seat is arranged at both ends of the reinforcing plate respectively, and the limiting seat is used to fix the bottom of the guide column.

4. The universal sleeve pressing device according to claim 1, characterized in that: The sleeve positioning tool comprises a first sleeve positioning tool, a second sleeve positioning tool, a third sleeve positioning tool and a fourth sleeve positioning tool; the first sleeve positioning tool, the second sleeve positioning tool and the third sleeve positioning tool are positioning tools of different sizes, and the fourth sleeve positioning tool comprises a column, a pad, a guide rail, a connecting slider, a lower positioning tool, a multi-specification sleeve positioning tool and an elastic member; the pad is arranged on the base, the column is arranged at one end of the pad, the guide rail is arranged on the column, the connecting slider is slidably arranged on the guide rail, the multi-specification sleeve positioning tool is arranged on the connecting slider, the elastic member is arranged between the multi-specification sleeve positioning tool and the top of the column, and the lower positioning tool is arranged on the pad and is located directly below the multi-specification sleeve positioning tool.

5. The universal sleeve pressing device according to claim 4 is characterized in that: The elastic member is a coil spring.

6. The universal sleeve pressing device according to claim 1, characterized in that: The driving mechanism comprises a pressing stroke cylinder, a cylinder body of the pressing stroke cylinder is connected to the top of the support seat, and a lever of the pressing stroke cylinder penetrates the top of the support seat and is connected to the middle part of the positioning mounting plate.

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