Automobile steel plate spring assembly assembling frame

By designing a car steel sheet spring assembly assembly frame with rotating connections including rotating rods, threaded rods, worms and bevel gears, the problem of time-consuming steel sheet spring alignment during assembly is solved, automatic alignment and adjustment is achieved, and production efficiency and handling safety is improved.

CN222818860UActive Publication Date: 2025-05-02SHANDONG NEW FORCE AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202421806900.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-02
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

During the assembly process of existing automotive steel sheet springs, the stacked steel sheet springs need to be manually aligned, which takes a long time and affects production efficiency.

Method used

Design a car steel sheet spring assembly assembly assembly frame, through the installation mechanism, including rotary connecting rotary rods, threaded rods, worms and bevel gears, to adjust the width and height of the steel sheet springs and automatically align them.

Benefits of technology

By automatically adjusting the width and height of the steel sheet spring, assembly efficiency is improved, alignment time is reduced, overall production efficiency is improved, and the handling safety and efficiency of the steel sheet spring are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile steel plate spring assembly assembling frame, and relates to the technical field of assembling frames, the automobile steel plate spring assembly assembling frame comprises an installation shell, the installation shell comprises a rotating rod rotationally connected to the top of the inner wall of the installation shell, the automobile steel plate spring assembly assembling frame further comprises an installation mechanism, and the outer walls of two second bevel gears are both connected with the inner wall of a first bevel gear in a meshed mode. The bottom of the outer wall of the rotating rod is sleeved with and fixedly connected with a first worm gear, the first rotating disc rotates forwards and backwards to drive the first worm, the first threaded rod, the protruding blocks and the concave blocks to conduct left-right width adjustment, and then the second rotating disc rotates forwards and backwards to drive the protruding blocks and the concave blocks on the left side and the right side to conduct height adjustment. The spring pieces can be more stably placed in the assembly frame, meanwhile, the installation efficiency is improved, and the situation that when an automobile steel plate spring assembly is assembled, stacked steel plate springs need to be placed in order, but the alignment mode is long in time consumption and directly affects the overall production efficiency is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of assembly racks, in particular to an automobile leaf spring assembly assembly rack. Background Art

[0002] Automobile leaf spring is the most traditional elastic element in automobile suspension system. It is widely used due to its good reliability, simple structure, short manufacturing process, low cost and greatly simplified structure. Automobile leaf spring is generally composed of several pieces of alloy spring steel of unequal length to form a group of spring beams with similar equal strength. In addition to playing a buffering role in the suspension system.

[0003] The existing equipment is mainly used for the assembly design and manufacturing of automobile leaf spring assemblies. Currently, when assembling automobile leaf spring assemblies, the stacked leaf springs need to be neatly arranged. However, this traditional alignment method is not only time-consuming, but also directly affects the overall production efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an automobile leaf spring assembly assembly rack, which solves the problem that the stacked leaf springs need to be neatly arranged during assembly of the current automobile leaf spring assembly through the installation mechanism. However, this traditional alignment method is not only time-consuming, but also directly affects the overall production efficiency.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses an automobile leaf spring assembly mounting frame, comprising a mounting shell, wherein the mounting shell comprises a rotating rod rotatably connected to the top of the inner wall of the mounting shell, and also comprises a mounting mechanism, wherein the mounting mechanism comprises a first threaded rod rotatably connected to the left and right sides of the inner wall of the mounting shell, a first worm is sleeved and rotatably connected to the right side of the inner wall of the mounting shell, a first rotating disk is fixedly connected to the right end of the first worm, a first bevel gear is sleeved and fixedly connected to the bottom of the outer wall of the rotating rod, a second bevel gear is sleeved and fixedly connected to the ends of two first threaded rods close to each other, the outer walls of the two second bevel gears are meshedly connected to the inner wall of the first bevel gear, and the first worm gear is sleeved and fixedly connected to the bottom of the outer wall of the rotating rod.

[0007] Furthermore, the outer wall of the first worm is meshedly connected with the inner wall of the first worm wheel, the outer wall of the first threaded rod on the left is sleeved and threadedly connected with a convex shell, the outer wall of the convex shell contacts the inner wall of the mounting shell, the inner wall of the convex shell is sleeved and slidably connected with a protrusion, and the outer wall of the first threaded rod on the right is sleeved and threadedly connected with a concave shell, and the inner wall of the concave shell is sleeved and slidably connected with a concave block.

[0008] Furthermore, the bottom of the inner wall of the convex shell and the bottom of the inner wall of the concave shell are both rotatably connected with a second threaded rod, the outer wall of the second threaded rod on the left side is sleeved and threadedly connected to the inner wall of the convex block, the outer wall of the second threaded rod on the right side is sleeved and threadedly connected to the inner wall of the concave block, and the bottom of the outer walls of the two second threaded rods are sleeved and fixedly connected with a second worm gear.

[0009] Furthermore, the inner walls of the convex shell and the concave shell on the side away from each other are sleeved and rotatably connected with a second worm, the outer wall of the second worm is meshingly connected with the inner wall of the second worm wheel, and the ends of the two second worms away from each other are fixedly connected with a second rocker.

[0010] Furthermore, the inner wall of the installation shell is provided with a connecting mechanism, which includes a fixed shell fixedly connected to the right side of the front end of the top of the inner wall of the installation shell, and the left and right sides of the inner wall of the installation shell are both sleeved and slidably connected with a clamping shell.

[0011] Furthermore, a motor is sleeved and fixedly connected to the right side of the inner wall of the fixed shell, a third threaded rod is fixedly connected to the output end of the motor, and a sleeve is sleeved and threadedly connected to the outer wall of the third threaded rod.

[0012] Furthermore, the outer wall of the sleeve shell contacts the inner wall of the fixed shell, the left end of the sleeve shell is fixedly connected to the outer wall of the left clamp shell, and the tops of the outer walls of the two clamp shells are rotatably connected to the first pull plate.

[0013] Furthermore, a rotating shaft is rotatably connected to the bottom of the inner wall of the mounting shell, a second pull plate is fixedly connected to the top of the rotating shaft, and one end of the two first pull plates away from the clamping shell is rotatably connected to the outer wall of the second pull plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model is configured to adjust the width of the first worm, the first threaded rod, the protrusion and the concave block to the left and right by rotating the first turntable forward and backward, and then adjust the height of the protrusion and the concave block on the left and right sides by rotating the second rocker forward and backward respectively. The spring leaf can be placed more stably in the assembly frame, and the installation efficiency is improved at the same time, avoiding the need to neatly arrange the stacked leaf springs when assembling the automobile leaf spring assembly. However, this alignment method is not only time-consuming, but also directly affects the overall production efficiency.

[0016] 2. The utility model is configured such that a motor drives the third threaded rod to rotate, and the third threaded rod drives the sleeve to slide on the left side of the inner wall of the fixed shell, and the sleeve drives the left clamping shell to move toward the direction of the rotating rod. At this time, the left clamping shell drives the left first pull plate and the second pull plate to rotate, and the second pull plate drives the right first pull plate and the clamping shell to move toward the direction of the rotating rod. The two clamping shells are clamped with the pin width of the forklift, so that the safety of the leaf spring is improved during transportation, and the overall transportation efficiency is improved.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for describing the embodiment 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.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the installation mechanism structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the structure of the connection mechanism of the utility model;

[0023] Figure 5 It is a partially enlarged structural schematic diagram of the connecting mechanism of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Mounting shell; 11. Rotating rod; 2. Mounting mechanism; 21. First threaded rod; 22. First worm; 23. First turntable; 24. First bevel gear; 25. Second bevel gear; 26. First worm gear; 27. Convex shell; 271. Concave shell; 28. Second threaded rod; 29. ​​Protrusion; 291. Concave block; 210. Second worm gear; 211. Second worm; 212. Second rocker; 3. Connecting mechanism; 31. Fixed shell; 32. Clamping shell; 33. Motor; 34. Third threaded rod; 35. Sleeve shell; 36. First pull plate; 37. Rotating shaft; 38. Second pull plate. DETAILED DESCRIPTION

[0026] 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 them. 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.

[0027] See also Figure 1-5 As shown, the utility model is an automobile leaf spring assembly mounting bracket, comprising a mounting shell 1, the mounting shell 1 comprising a rotating rod 11 rotatably connected to the top of the inner wall of the mounting shell 1, and further comprising;

[0028] The mounting mechanism 2 includes a first threaded rod 21 rotatably connected to the left and right sides of the inner wall of the mounting shell 1, a first worm 22 is sleeved and rotatably connected to the right side of the inner wall of the mounting shell 1, a first turntable 23 is fixedly connected to the right end of the first worm 22, a first bevel gear 24 is sleeved and fixedly connected to the bottom of the outer wall of the rotating rod 11, a second bevel gear 25 is sleeved and fixedly connected to the ends of the two first threaded rods 21 close to each other, the outer walls of the two second bevel gears 25 are meshed and connected to the inner wall of the first bevel gear 24, a first worm gear 26 is sleeved and fixedly connected to the bottom of the outer wall of the rotating rod 11, the first turntable 23 drives the first worm 22 and the first worm gear 26 to rotate, the first worm gear 26 drives the rotating rod 11 and the first bevel gear 24 to rotate, the left second bevel gear 25 drives the right second bevel gear 25 to rotate, and the two second bevel gears 25 drive the two first threaded rods 21 to rotate.

[0029] The outer wall of the first worm 22 is meshed with the inner wall of the first worm wheel 26, the outer wall of the first threaded rod 21 on the left is sleeved and threadedly connected with a convex shell 27, the outer wall of the convex shell 27 contacts the inner wall of the mounting shell 1, the inner wall of the convex shell 27 is sleeved and slidably connected with a protrusion 29, the outer wall of the first threaded rod 21 on the right is sleeved and threadedly connected with a concave shell 271, the inner wall of the concave shell 271 is sleeved and slidably connected with a concave block 291, the first threaded rod 21 on the left drives the convex shell 27 and the protrusion 29 to approach the rotating rod 11, and the first threaded rod 21 on the right The concave shell 271 and the concave block 291 are driven toward the rotating rod 11, and then the leaf springs are stacked on the bracket 12 in sequence for assembly. At this time, the second rocking plates 212 on the left and right are rotated respectively, and the two second rocking plates 212 respectively drive the second worm 211 and the second worm gear 210 to rotate, and the two second worm gears 210 respectively drive the second threaded rod 28 to rotate, and the left second threaded rod 28 drives the protrusion 29 to slide and rise on the inner wall of the convex shell 27, and the right second threaded rod 28 drives the concave block 291 to slide and rise on the inner wall of the concave shell 271.

[0030] The bottom of the inner wall of the convex shell 27 and the bottom of the inner wall of the concave shell 271 are both rotatably connected with the second threaded rod 28. The outer wall of the second threaded rod 28 on the left side is sleeved and threadedly connected to the inner wall of the protrusion 29, and the outer wall of the second threaded rod 28 on the right side is sleeved and threadedly connected to the inner wall of the concave block 291. The bottom of the outer walls of the two second threaded rods 28 are sleeved and fixedly connected with a second worm gear 210, so that the protrusion 29 and the concave block 291 can be height-adjusted to clamp and assemble the leaf spring.

[0031] The inner walls of the convex shell 27 and the concave shell 271 on the side away from each other are both sleeved and rotatably connected with a second worm 211, the outer wall of the second worm 211 is meshed and connected with the inner wall of the second worm wheel 210, and the ends of the two second worm 211 away from each other are fixedly connected with a second rocking plate 212. The first worm 22, the first threaded rod 21, the protrusion 29 and the concave block 291 are driven by rotating the first turntable 23 forward and backward to adjust the width left and right, and then the protrusion 29 and the concave block 291 on the left and right sides are driven by rotating the second rocking plate 212 forward and backward respectively. The spring leaf can be placed more stably in the assembly frame, and the installation efficiency is improved at the same time, avoiding the need to neatly arrange the stacked leaf springs when assembling the automobile leaf spring assembly. However, this alignment method is not only time-consuming, but also directly affects the overall production efficiency.

[0032] The inner wall of the mounting shell 1 is provided with a connecting mechanism 3, which includes a fixed shell 31 fixedly connected to the right side of the front end of the top of the inner wall of the mounting shell 1, and a clamping shell 32 is sleeved and slidably connected on the left and right sides of the inner wall of the mounting shell 1, and the fixed shell 31 limits the installation of the motor 33.

[0033] A motor 33 is sleeved and fixedly connected to the right side of the inner wall of the fixed shell 31, and a third threaded rod 34 is fixedly connected to the output end of the motor 33. A sleeve shell 35 is sleeved and threadedly connected to the outer wall of the third threaded rod 34. The motor 33 drives the third threaded rod 34 to rotate, and the third threaded rod 34 drives the sleeve shell 35 to slide on the left side of the inner wall of the fixed shell 31, and the sleeve shell 35 drives the left clamping shell 32 to move toward the rotating rod 11.

[0034] The outer wall of the sleeve shell 35 contacts the inner wall of the fixed shell 31, and the left end of the sleeve shell 35 is fixedly connected to the outer wall of the left clamp shell 32. The tops of the outer walls of the two clamp shells 32 are rotatably connected to the first pull plate 36. At this time, the left clamp shell 32 drives the left first pull plate 36 and the second pull plate 38 to rotate.

[0035] The bottom of the inner wall of the mounting shell 1 is rotatably connected with a rotating shaft 37, and the top of the rotating shaft 37 is fixedly connected with a second pull plate 38. The ends of the two first pull plates 36 away from the clamp shell 32 are rotatably connected to the outer wall of the second pull plate 38. The second pull plate 38 drives the right first pull plate 36 and the clamp shell 32 to move toward the direction of the rotating rod 11. The two clamp shells 32 are clamped with the pin width of the forklift, which improves the safety during the transportation of the leaf spring and improves the overall transportation efficiency.

[0036] A specific application of this embodiment is: when using the device, the first rotating disk 23 is rotated, the first rotating disk 23 drives the first worm 22 and the first worm gear 26 to rotate, the first worm gear 26 drives the rotating rod 11 and the first bevel gear 24 to rotate, the left second bevel gear 25 drives the right second bevel gear 25 to rotate, the two second bevel gears 25 drive the two first threaded rods 21 to rotate, the left first threaded rod 21 drives the convex shell 27 and the convex block 29 to approach the rotating rod 11, and the right first threaded rod 21 drives the concave shell 271 and the concave block 291 to approach the rotating rod 11, and then the leaf springs are stacked on the bracket 12 in sequence for assembly, and then the left and right second rocking plates 212 are rotated respectively, the two second rocking plates 212 respectively drive the second worm 211 and the second worm gear 210 to rotate, and the two second worm gears 210 are The second threaded rod 28 is driven to rotate, the left second threaded rod 28 drives the protrusion 29 to slide and rise on the inner wall of the convex shell 27, and the right second threaded rod 28 drives the concave block 291 to slide and rise on the inner wall of the concave shell 271, so that the protrusion 29 and the concave block 291 can be height-adjusted to clamp and assemble the leaf spring, and the first turntable 23 is driven to drive the first worm 22, the first threaded rod 21, the protrusion 29 and the concave block 291 to adjust the width left and right by rotating the first turntable 23 forward and reversely, and then the protrusion 29 and the concave block 291 on the left and right sides are driven to adjust the height by rotating the second rocker 212 forward and reversely respectively. The spring leaf can be placed more stably in the assembly frame, and the installation efficiency is improved at the same time, avoiding the need to neatly arrange the stacked leaf springs when assembling the automobile leaf spring assembly. However, this alignment method is not only time-consuming, but also directly affects the overall production efficiency.

[0037] When using the device, start the motor 33, the motor 33 drives the third threaded rod 34 to rotate, the third threaded rod 34 drives the sleeve shell 35 to slide on the left side of the inner wall of the fixed shell 31, and the sleeve shell 35 drives the left clamp shell 32 to move toward the rotating rod 11. At this time, the left clamp shell 32 drives the left first pull plate 36 and the second pull plate 38 to rotate, and the second pull plate 38 drives the right first pull plate 36 and the clamp shell 32 to move toward the rotating rod 11. The two clamp shells 32 are clamped with the pin width of the forklift, which improves the safety during the transportation of the leaf spring and improves the overall transportation efficiency.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An automobile leaf spring assembly stand, comprising a mounting shell (1), wherein the mounting shell (1) comprises a rotating rod (11) rotatably connected to the top of the inner wall of the mounting shell (1), characterized in that: Also includes; The mounting mechanism (2) comprises a first threaded rod (21) rotatably connected to the left and right sides of the inner wall of the mounting shell (1); a first worm (22) is sleeved and rotatably connected to the right side of the inner wall of the mounting shell (1); the right end of the first worm (22) is fixedly connected to a first rotating disk (23); a first bevel gear (24) is sleeved and fixedly connected to the bottom of the outer wall of the rotating rod (11); two ends of the first threaded rods (21) close to each other are sleeved and fixedly connected to a second bevel gear (25); the outer walls of the two second bevel gears (25) are meshed and connected to the inner wall of the first bevel gear (24); and a first worm gear (26) is sleeved and fixedly connected to the bottom of the outer wall of the rotating rod (11).

2. The automobile leaf spring assembly assembly stand according to claim 1, characterized in that: The outer wall of the first worm (22) is meshedly connected with the inner wall of the first worm wheel (26); the outer wall of the first threaded rod (21) on the left side is sleeved with and threadedly connected with a convex shell (27); the outer wall of the convex shell (27) contacts the inner wall of the mounting shell (1); the inner wall of the convex shell (27) is sleeved with and slidably connected with a protrusion (29); the outer wall of the first threaded rod (21) on the right side is sleeved with and threadedly connected with a concave shell (271); the inner wall of the concave shell (271) is sleeved with and slidably connected with a concave block (291).

3. The automobile leaf spring assembly assembly stand according to claim 2, characterized in that: The bottom of the inner wall of the convex shell (27) and the bottom of the inner wall of the concave shell (271) are both rotatably connected with a second threaded rod (28); the outer wall of the second threaded rod (28) on the left side is sleeved and threadedly connected to the inner wall of the convex block (29); the outer wall of the second threaded rod (28) on the right side is sleeved and threadedly connected to the inner wall of the concave block (291); and the bottom of the outer walls of the two second threaded rods (28) are sleeved and fixedly connected with a second worm gear (210).

4. The automobile leaf spring assembly assembly stand according to claim 3, characterized in that: A second worm (211) is sleeved on and rotatably connected to the inner walls of the convex shell (27) and the concave shell (271) on the side away from each other, and the outer wall of the second worm (211) is meshingly connected to the inner wall of the second worm wheel (210), and the ends of the two second worms (211) away from each other are fixedly connected to a second rocking plate (212).

5. The automobile leaf spring assembly assembly stand according to claim 4, characterized in that: The inner wall of the installation shell (1) is provided with a connection mechanism (3), and the connection mechanism (3) comprises a fixed shell (31) fixedly connected to the right side of the front end of the top of the inner wall of the installation shell (1), and a clamping shell (32) is sleeved and slidably connected to the left and right sides of the inner wall of the installation shell (1).

6. The automobile leaf spring assembly assembly stand according to claim 5, characterized in that: A motor (33) is sleeved and fixedly connected to the right side of the inner wall of the fixed shell (31), a third threaded rod (34) is fixedly connected to the output end of the motor (33), and a sleeve shell (35) is sleeved and threadedly connected to the outer wall of the third threaded rod (34).

7. The automobile leaf spring assembly assembly stand according to claim 6, characterized in that: The outer wall of the sleeve shell (35) contacts the inner wall of the fixed shell (31), the left end of the sleeve shell (35) is fixedly connected to the outer wall of the left clamp shell (32), and the tops of the outer walls of the two clamp shells (32) are rotatably connected to the first pull plate (36).

8. The automobile leaf spring assembly assembly stand according to claim 7, characterized in that: The bottom of the inner wall of the mounting shell (1) is rotatably connected to a rotating shaft (37), the top of the rotating shaft (37) is fixedly connected to a second pull plate (38), and the ends of the two first pull plates (36) away from the clamping shell (32) are rotatably connected to the outer wall of the second pull plate (38).