Buffer block press-fitting ring device

By designing a buffer block press-fitting ring device, mechanized precise press-fitting of multiple components is achieved, solving the problem of low efficiency in the existing technology, improving production efficiency and reducing costs.

CN223353461UActive Publication Date: 2025-09-19SHANGHAI LIANJING MATERIAL ASSETAB
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Patent Information

Application Number
CN202422689097.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-19
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In the prior art, the buffer block press-fitting ring has low efficiency and inconsistent installation positions, resulting in low production efficiency and the need for rework.

Method used

A buffer block press-fitting ring device is designed, which includes an operating table, a component carrier block, a press-fitting assembly and a lifting mechanism. It realizes the precise positioning and press-fitting of multiple components to be press-fitted by a mechanized method, and utilizes ring guides and fixing parts to realize the precise transportation and fixation of the ring parts.

Benefits of technology

The working efficiency of the buffer block press ring is improved, rework is reduced, and production costs are saved.

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Abstract

The utility model discloses a buffer block press-fitting ring device, and aims to solve the problems that the efficiency is low, the mounting positions are different, reworking is needed and the production efficiency is greatly influenced due to the fact that a buffer ring is manually pressed in at present. And then the to-be-pressed part is fed into the buffer block cavity through the lifting mechanism to be sleeved with the annular part, the pressed part is sent back to the part bearing position in the same way after press fitting is completed, the pressed part is taken down, the to-be-pressed part is mounted, and next annular part press fitting is started. Buffer block ring press-fitting is completed through mechanical operation, the working efficiency is greatly improved, and the production cost is saved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of component press-fitting, and in particular relates to a buffer block press-fitting ring device. Background Art

[0002] Buffer blocks are components specifically designed to mitigate heavy loads and vibrations. Pressing a buffer ring onto the block protects mechanical components and reduces machine failures. During the production process, vibrations between parts can cause wear and damage over time. Using buffer blocks can reduce wear and damage to mechanical components, thereby reducing repair and replacement costs.

[0003] In the prior art, the buffer ring is pressed in manually, which is inefficient and causes inconsistent installation positions, requiring rework and significantly affecting production efficiency. Utility Model Content

[0004] The utility model aims to provide a buffer block press-fitting ring device, which realizes mechanized press-fitting and greatly improves the press-fitting efficiency.

[0005] In order to solve the above problems, the technical solution of the utility model is:

[0006] A buffer block press-fitting ring device comprises: an operating table, a component bearing block, and a press-fitting assembly, wherein a cavity is defined on the operating table, and the press-fitting assembly is fixedly mounted above the cavity; a telescopic rod is transversely mounted in the cavity, one end of the telescopic rod is connected to a drive cylinder, and the other end of the telescopic rod is connected to the component bearing block; the drive cylinder is mounted on the operating table;

[0007] A through hole is provided on the component bearing block, a lifting mechanism is installed in the through hole, a component receiving piece is fixed on the top end of the lifting mechanism, and the component receiving piece is used to fix the component to be press-fitted;

[0008] The press-fitting assembly includes a bracket, a buffer block press-fitting part and a ring-shaped guide part. The bracket is mounted above the cavity, the bottom of the bracket is fixed on the operating table, and the buffer block press-fitting part is fixed on the upper surface of the bracket.

[0009] A buffer block cavity is provided on the upper surface of the buffer block press-fitting part, and a ring part is accommodated at the top of the buffer block cavity; a ring part guide is installed in the buffer block press-fitting part, and the ring part guide is provided below the buffer block cavity for conveying the ring part to the buffer block cavity.

[0010] According to an embodiment of the present invention, the component carrier block is provided with a plurality of through holes, and a lifting mechanism is installed in each through hole, so that the component carrier block can receive a plurality of components to be press-fitted at one time;

[0011] The number of the buffer block cavities is consistent with the number of the through holes, and their positions during press-fitting are matched.

[0012] According to an embodiment of the present invention, an opening is provided at the top of the buffer block cavity, and the size of the opening is smaller than the component to be press-fitted to prevent the component to be press-fitted from extending out of the buffer block press-fitting part.

[0013] According to an embodiment of the present invention, the component receiving member includes a base, a truncated cone and a center rod, wherein the truncated cone is fixedly disposed at the center of the base, and the center rod is fixedly disposed at the center of the truncated cone;

[0014] When receiving a component to be press-fitted, the central rod is inserted into the component to be press-fitted, and the bottom of the component to be press-fitted is sleeved outside the circular table.

[0015] According to an embodiment of the present invention, limiting rods are fixed on both sides of the circular table to further position the components to be press-fitted.

[0016] According to an embodiment of the present invention, the annular member guide comprises a guide groove and an annular member fixing member, wherein the guide groove is fixed in the buffer block press fitting and connected to the external annular member conveying mechanism;

[0017] A through hole is provided in the guide groove, and the position of the through hole is opposite to the buffer block cavity; the annular member fixing parts are provided on both sides of the through hole, and the annular member fixing parts are used to clamp and fix the annular member, and release the annular member after the annular member is pressed into the part to be pressed, and restore the clamping state after the pressed part is withdrawn.

[0018] According to an embodiment of the present invention, the outer diameter of the annular member is in the range of 53-58 mm, and the thickness of the annular member is in the range of 8-17 mm.

[0019] Due to the adoption of the above technical solution, the present invention has the following advantages and positive effects compared with the prior art:

[0020] The buffer block press-fitting ring device in one embodiment of the utility model addresses the current problem of low efficiency and inconsistent installation positions by manually pressing in buffer rings, which requires rework and greatly affects production efficiency. The component carrier receives the component to be press-fitted and moves it below the buffer block press-fitting part. The component to be press-fitted is then sent into the buffer block cavity by a lifting mechanism and the ring part is put on. After the press-fitting is completed, the press-fitted component is returned to the component receiving position along the original path, the press-fitted component is removed, the component to be press-fitted is installed, and the next ring part press-fitting begins. The buffer block press-fitting ring is completed through mechanized operation, which greatly improves work efficiency and saves production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1This is a schematic diagram of a buffer block press-fitting ring device in one embodiment of the present utility model;

[0022] Figure 2 This is a schematic diagram of a component bearing block in an embodiment of the present utility model;

[0023] Figure 3 This is a schematic diagram of a component receiving member in one embodiment of the present utility model;

[0024] Figure 4 Schematic diagram of a limiting rod in one embodiment of the present utility model;

[0025] Figure 5 This is a schematic diagram of the upper plate of the pressure ring in one embodiment of the present utility model;

[0026] Figure 6 Schematic diagram of a buffer block after press-fitting in one embodiment of the present invention.

[0027] Description of reference numerals:

[0028] 1: operating table; 2: component carrier block; 3: press-fit assembly; 4: cavity; 5: telescopic rod; 6: driving cylinder; 7: lifting mechanism; 8: component receiving part; 9: component to be pressed; 10: bracket; 11: buffer block press-fit part; 12: annular part guide; 13: through hole; 14: base; 15: round table; 16: center rod; 17: limit rod; 18: guide groove; 19: annular part fixing part; 20: depression; 21: top plate of pressure ring; 22: opening; 23: annular part. DETAILED DESCRIPTION

[0029] The advantages and features of the present invention will become more apparent from the following description and claims.

[0030] Please see Figure 1 This embodiment provides a buffer block press-fit ring device, comprising an operating platform 1, a component carrier 2, and a press-fit assembly 3. The operating platform 1 defines a cavity 4, and the press-fit assembly 3 is fixedly mounted above the cavity 4. A telescopic rod 5 is transversely mounted within the cavity 4. One end of the telescopic rod 5 is connected to a drive cylinder 6, and the other end of the telescopic rod 5 is connected to the component carrier 2. The drive cylinder 6 is mounted on the operating platform 1.

[0031] The component carrier block 2 defines a through hole 12, into which a lifting mechanism 7 is mounted. A component receiving member 8 is fixed to the top of the lifting mechanism 7. This receiving member 8 is used to secure the component 9 to be press-fitted, preventing it from falling or becoming misaligned during the movement of the component carrier block 2 with the telescopic rod 5, which could result in a failure to properly press-fit the annular member. In this embodiment, the component 9 to be press-fitted is a buffer block, which can be cylindrical or cylindrical with a central depression. The lifting mechanism 7 is a screw with a drive element that drives the component receiving member 8 up and down.

[0032] The press-fitting assembly 3 includes a bracket 10, a buffer block press-fitting part 11 and an annular guide 12. The bracket 10 is mounted above the cavity 4. The bottom of the bracket 10 is fixed on the operating table 1, and the buffer block press-fitting part 11 is fixed on the upper surface of the bracket.

[0033] The buffer block pressing part 11 has a buffer block cavity on its upper part, and the top of the buffer block cavity accommodates the annular part. The buffer block pressing part 11 is internally installed with an annular part guide 12, which is arranged below the buffer block cavity and is used to transport the annular part to the buffer block cavity.

[0034] Further, see Figure 2 A plurality of through holes 13 are provided on the component carrier block 2, and a lifting mechanism 7 is installed in each through hole 13, so that the component carrier block 2 can receive a plurality of components 9 to be press-fitted at one time, thereby improving the press-fitting efficiency.

[0035] Since multiple components 9 to be press-fitted are received at one time, in order to complete the press-fitting of the annular parts at the same time, the number of buffer block cavities must be consistent with the number of through holes, that is, the number of buffer block cavities in the buffer block press-fit part 11 must be at least consistent with the number of components to be press-fitted received at one time. In addition, in order to accurately deliver the components to be press-fitted into the buffer block cavity, the relative positions of the component support block and the buffer block cavity must be controlled during press-fitting. The length of the telescopic rod 5 can be designed so that when the telescopic rod 5 is retracted to the minimum length, the position of the component support block and the buffer block cavity are just relative; or a limit block can be set at the length position where the telescopic rod 5 is retracted to the relative position of the component support block and the buffer block cavity to prevent the telescopic rod 5 from further retracting, thereby achieving the purpose of ensuring the relative positions of the component support block and the buffer block cavity.

[0036] Please see Figure 3 The component receiving member 8 includes a base 14, a round platform 15, and a center rod 16. The round platform 15 is fixed to the center of the base 14, and the center rod 16 is fixed to the center of the round platform 15. When receiving the component to be pressed, the center rod 16 is inserted into the component to be pressed 9, and the bottom of the component to be pressed 9 is sleeved outside the round platform 15 to achieve the positioning of the component to be pressed.

[0037] In order to make the fixation of the components to be pressed more reliable, the present embodiment has fixed limit rods 17 on both sides of the round table 15. Figure 4 The limiting rod 17 is cylindrical and has a recess 20 on its side. The recess 20 can clamp the side protrusion of the component to be pressed 9, thereby playing a limiting role.

[0038] Furthermore, an opening is provided at the top of the buffer block cavity, the size of which is smaller than the component to be pressed 9, so as to prevent the component to be pressed 9 from extending out of the buffer block pressing part 11, resulting in an incorrect position of the annular part. Figure 5 In actual application, the buffer block press-fitting part 11 includes a press ring upper plate 21, that is, the top of the buffer block cavity. An opening 22 is formed on the press ring upper plate 21. The opening 22 can be circular, and the diameter of the circular opening 22 is smaller than the size of the top of the component 9 to be pressed. This prevents the upward force generated by the lifting assembly 7 when the component 9 to be pressed is sent into the buffer block cavity from forcing the component 9 to be pressed out of the opening 22. At the same time, the diameter of the opening 22 is larger than the size of the center rod 16, which prevents the component 9 to be pressed from extending while allowing the center rod 16 to pass through. This generates a downward force applied to the component 9 to be pressed, and together with the upward force applied by the lifting assembly to the component 9 to be pressed, the ring member is successfully pressed into the component to be pressed.

[0039] The ring guide 12 in this embodiment includes a guide groove 18 and a ring fixing member 19. The guide groove 18 is fixedly provided in the buffer block press fitting 11, located in the upper half of the buffer block press fitting 11, and is connected to an external ring conveying mechanism. The ring conveying mechanism will not be described in detail here.

[0040] The guide groove 18 is provided with through holes, which are positioned opposite to the buffer block cavity and have the same number of holes. Ring-shaped fixtures 19 are provided on either side of the through holes. These fixtures are used to clamp the ring and release it after it is pressed into the component to be press-fitted. The fixtures resume the clamping state after the press-fitted component is withdrawn.

[0041] The outer diameter of the ring in this embodiment is in the range of 53 to 58 mm, and the thickness is in the range of 8 to 17 mm. Figure 6 .

[0042] The following describes the working process of the buffer block press ring device:

[0043] In the initial state, the telescopic rod 5 is extended, the component carrier block 2 is away from the press assembly 3, and the component to be press-fitted 9 is placed on the component carrier block. After the device is started, the telescopic rod 5 is activated, moving the component to be press-fitted 9 to the press assembly 3. At the same time, the external ring-shaped member conveying mechanism feeds the ring-shaped member into the guide groove 18, and the ring-shaped member fixing member 19 clamps the ring-shaped member. Then, the lifting mechanism 7 is activated, raising the component to be press-fitted 9 and feeding it into the buffer block cavity. Under the action of the upward force applied by the lifting mechanism 7, the top of the component to be press-fitted 9 is inserted into the ring-shaped member, and the ring-shaped member is successfully pressed into the component to be press-fitted 9. Because the opening 22 of the buffer block cavity is smaller than the size of the component to be press-fitted, the component to be press-fitted cannot extend out of the buffer block cavity. In addition, because the center rod 16 on the component receiving block can extend out of the opening 22, it can unload part of the upward force generated by the lifting mechanism, so that the force applied to the component to be press-fitted 9 is not too large and damages the press assembly 3. After the ring-shaped component to be pressed 9 is pressed, the ring-shaped component fixing part 19 releases the ring-shaped component, the lifting mechanism 7 descends, and the telescopic rod 5 extends, so that the pressed component is withdrawn along the original path. Finally, the pressed component is removed and the component to be pressed is installed to carry out the next round of ring-shaped component pressing.

[0044] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, if these changes fall within the scope of the claims of the present invention and their equivalents, they will still fall within the scope of protection of the present invention.

Claims

1. A buffer block press ring device, characterized in that: include: An operating table, a component bearing block, and a press-fitting assembly, wherein a cavity is provided on the operating table, and the press-fitting assembly is fixedly mounted above the cavity; a telescopic rod is transversely mounted in the cavity, one end of the telescopic rod is connected to a driving cylinder, and the other end of the telescopic rod is connected to the component bearing block; the driving cylinder is mounted on the operating table; A through hole is provided on the component bearing block, a lifting mechanism is installed in the through hole, a component receiving piece is fixed on the top end of the lifting mechanism, and the component receiving piece is used to fix the component to be press-fitted; The press-fitting assembly includes a bracket, a buffer block press-fitting part and a ring-shaped guide part. The bracket is mounted above the cavity, the bottom of the bracket is fixed on the operating table, and the buffer block press-fitting part is fixed on the upper surface of the bracket. A buffer block cavity is provided on the upper surface of the buffer block press-fitting part, and a ring part is placed in the buffer block cavity; a ring part guide is provided in the buffer block press-fitting part, and the ring part guide is provided below the buffer block cavity for conveying the ring part to the buffer block cavity.

2. The buffer block press ring device according to claim 1, characterized in that: The component bearing block is provided with a plurality of through holes, and a lifting mechanism is installed in each through hole, so that the component bearing block can receive a plurality of components to be press-fitted at one time; The number of the buffer block cavities is consistent with the number of the through holes, and their positions during press-fitting are matched.

3. The buffer block press ring device according to claim 1, characterized in that: An opening is provided at the top of the buffer block cavity, and the size of the opening is smaller than the component to be press-fitted, so as to prevent the component to be press-fitted from extending out of the buffer block press-fitting part.

4. The buffer block press ring device according to claim 1, characterized in that: The component receiving member includes a base, a truncated table and a center rod, wherein the truncated table is fixed at the center of the base, and the center rod is fixed at the center of the truncated table; When receiving the component to be press-fitted, the central rod is inserted into the component to be press-fitted, and the bottom of the component to be press-fitted is sleeved outside the circular table.

5. The buffer block press ring device according to claim 4, characterized in that: Limit rods are fixed on both sides of the circular table to further position the components to be pressed.

6. The buffer block press ring device according to claim 1, characterized in that: The annular member guide comprises a guide groove and an annular member fixing member, wherein the guide groove is fixed in the buffer block press fitting and connected to the external annular member conveying mechanism; A through hole is provided in the guide groove, and the position of the through hole is opposite to the buffer block cavity; the annular member fixing parts are provided on both sides of the through hole, and the annular member fixing parts are used to clamp and fix the annular member, and release the annular member after the annular member is pressed into the part to be pressed, and restore the clamping state after the pressed part is withdrawn.

7. The buffer block press ring device according to claim 1, characterized in that: The outer diameter of the annular member is in the range of 53-58 mm, and the thickness of the annular member is in the range of 8-17 mm.