Stable tool for heat treatment, processing and forming of plate spring

Abstract

The utility model relates to the technical field of plate spring machining, and discloses a stable tool for plate spring heat treatment machining forming, which comprises a supporting seat, the top end of the supporting seat is arc-shaped, and the arc shape of the top end of the supporting seat is matched with the arc shape of a plate spring; wherein a bearing assembly is arranged on the supporting seat, the bearing assembly is arranged along the arc-shaped top end of the supporting seat, and the bearing assembly is used for bearing one side of a supporting plate spring; a cover assembly; wherein the covering assembly is detachably connected with the bearing assembly. In the embodiment of the utility model, the plate spring is placed on the bearing assembly, and the covering assembly is used for tightly attaching the plate spring to the bearing assembly, so that the bearing assembly is matched with the covering assembly to integrally limit the plate spring, and the bending deformation of the plate spring is effectively prevented. The defect that in the prior art, a plate spring piece can deform during heat treatment is effectively overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of leaf spring processing, in particular to a stabilizing tool for heat treatment processing and forming of leaf springs. Background Art

[0002] Leaf springs are long rectangular arcs of spring steel. In the most common configuration, the center of the arc provides the location of the shaft, while the loops formed at either end attach to the vehicle chassis. For very heavy vehicles, leaf springs can be made from multiple leaves stacked together, usually with gradually shorter leaves. Leaf springs can be used for positioning and a degree of damping as well as the spring function.

[0003] Leaf springs are generally processed by heat treatment. However, leaf springs may bend flatly or laterally during heat treatment. If the deformation force is not controlled, the qualified rate of finished products will be affected. Utility Model Content

[0004] The utility model aims to solve the defect in the prior art that the leaf spring will be deformed during the heat treatment, and proposes a stabilizing tool for heat treatment processing and forming of the leaf spring.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A stabilizing tool for heat treatment and forming of a leaf spring, comprising:

[0007] A support seat, the top of which is arc-shaped, and the arc of the top of the support seat is adapted to the arc of the leaf spring;

[0008] Wherein, a load-bearing component is arranged on the support seat, and the load-bearing component is arranged along the arc-shaped top end of the support seat, and the load-bearing component is used to bear one side of the support leaf spring;

[0009] A covering component, wherein the covering component is arc-shaped, and the arc shape of the covering component is adapted to the arc shape of the leaf spring, so that the covering component is fitted to the other side of the leaf spring;

[0010] Wherein, the covering component is detachably connected to the load-bearing component.

[0011] In some feasible embodiments, the load-bearing component includes:

[0012] A plurality of first fixing members are provided, wherein the first fixing members are plate-shaped, the top of the first fixing members are arc-shaped, the setting direction of the first fixing members is perpendicular to the setting direction of the support seat, and the plurality of first fixing members are arranged along the arc-shaped circumference of the support seat.

[0013] In some feasible embodiments, the covering component includes:

[0014] A covering plate, wherein the covering plate is arc-shaped, and the arc shape of the covering plate is adapted to the arc shape of the supporting seat;

[0015] A plurality of second fixing members are plate-shaped, the plurality of second fixing members are arranged at the bottom end of the cover plate, and the plurality of second fixing members are arranged along the arc inscribed portion of the cover plate.

[0016] In some feasible embodiments, a first locking hole is provided on the first fixing member, and a second locking hole is provided on the second fixing member, and the first locking hole and the second locking hole are symmetrically arranged up and down;

[0017] The first fixing member and the second fixing member are detachably connected through the first locking hole and the second locking hole.

[0018] In some feasible embodiments, the support seat includes:

[0019] Two support plates, the two support plates are symmetrically arranged, and the top ends of the two support plates are respectively provided with a load-bearing plate, and the load-bearing plate is arc-shaped;

[0020] A plurality of connecting rods are arranged between the two support plates, and two ends of the plurality of connecting rods are respectively connected to the two support plates.

[0021] In some feasible embodiments, the support seat is provided with a plurality of weight-reducing holes on the support plate.

[0022] The beneficial effects of the utility model are:

[0023] In the embodiment of the utility model, the leaf spring is placed on the load-bearing component, and the cover component is used to tightly fit the leaf spring on the load-bearing component, so that the load-bearing component cooperates with the cover component to limit the leaf spring as a whole, so as to effectively prevent the leaf spring from bending and deformation. The disadvantage of the prior art that the leaf spring sheet will deform during heat treatment is effectively solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the assembly of a stable tooling structure for heat treatment and forming of a leaf spring provided in an embodiment of the utility model;

[0025] Figure 2 It is an exploded schematic diagram of a stable tooling structure for heat treatment and forming of a leaf spring provided in an embodiment of the utility model;

[0026] Figure 3 It is a schematic diagram of the structure of a support seat in a stabilizing tooling for heat treatment and forming of a leaf spring provided in an embodiment of the utility model.

[0027] The markings in the figure are as follows:

[0028] 1. Support seat; 11. Support plate; 111. Weight reduction hole; 112. Connecting rod; 12. Load-bearing plate; 13. First fixing member; 131. First locking hole;

[0029] 2. Leaf spring;

[0030] 3. Covering assembly; 31. Covering plate; 32. Second fixing member; 321. Second locking hole. DETAILED DESCRIPTION

[0031] 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 of 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.

[0032] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0033] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0035] Example

[0036] Reference Figures 1 to 3 In order to solve the problem of deformation of leaf spring 2 during heat treatment in the prior art, the utility model provides a stabilizing tool for heat treatment of leaf spring 2 in this embodiment, and the stabilizing tool comprises: a support seat 1 and a covering component 3. The top of the support seat 1 is arc-shaped, and the arc of the top of the support seat 1 is adapted to the arc of the leaf spring 2, so as to ensure that the leaf spring 2 fits on the support seat 1. A load-bearing component is provided on the support seat 1, and the load-bearing component is arranged along the arc-shaped top of the support seat 1, and the load-bearing component is used to support one side of the support leaf spring 11. The covering component 3 is arc-shaped, and the arc of the covering component 3 is adapted to the arc of the leaf spring 2, so as to make the covering component 3 fit on the other side of the leaf spring 2, and the covering component 3 is detachably connected to the load-bearing component, and the covering component 3 is used to tightly fit the leaf spring 2 on the load-bearing component, so as to effectively prevent the leaf spring 2 from deforming during heat treatment. That is, in this embodiment, by placing the leaf spring 2 on the load-bearing component, the leaf spring 2 is tightly attached to the load-bearing component by using the covering component 3, so that the load-bearing component cooperates with the covering component 3 to limit the leaf spring 2 as a whole, so as to effectively prevent the leaf spring 2 from bending and deformation. The effective implementation solves the disadvantage of the prior art that the leaf spring 2 will deform during heat treatment. In addition, in this embodiment, the arc shape of the support seat 1 and the arc shape of the covering component 3 are both compatible with the arc shape of the qualified leaf spring 2 to ensure that the finally formed leaf spring 2 meets the qualified requirements. That is, the arc shape of the support seat 1 and the arc shape of the covering component 3 can be set according to the actual qualified requirements.

[0037] Reference Figure 2 and Figure 3In this embodiment, the load-bearing assembly includes: a plurality of first fixing members 13. The first fixing member 13 is plate-shaped, and the top of the first fixing member 13 is arc-shaped. The setting direction of the first fixing member 13 is perpendicular to the setting direction of the support seat 1. The plurality of first fixing members 13 are arranged along the arc-shaped circumference of the support seat 1 to support and load different positions of one side of the leaf spring 2. That is, the plurality of first fixing members 13 are arranged along the arc-shaped end surface of the support seat 1, and the overall arrangement of the plurality of first fixing members 13 is also arc-shaped to support and load different positions of the leaf spring 2.

[0038] Reference Figure 1 and Figure 2 In this embodiment, the cover assembly 3 includes: a cover plate 31 and a plurality of second fixing members 32. The cover plate 31 is arc-shaped, and the arc of the cover plate 31 matches the arc of the support seat 1. The second fixing member 32 is also plate-shaped, and a plurality of the second fixing members 32 are arranged at the bottom end of the cover plate 31. The plurality of the second fixing members 32 are arranged along the arc inward of the cover plate 31 to achieve the support and bearing of different positions on the other side of the leaf spring 2 in cooperation with the first fixing member 13.

[0039] In this embodiment, the covering component 3 and the load-bearing component can be detachably connected by a plurality of bolts and nuts. That is, in this embodiment, a plurality of first locking holes 131 are provided on the first fixing member 13, and the plurality of first locking holes 131 are provided along the setting direction of the first fixing member 13, and the first locking holes 131 penetrate the first fixing member 13. A plurality of second locking holes 321 are provided on the second fixing member 32, and the plurality of second locking holes 321 are provided along the setting direction of the second fixing member 32, and the second locking holes 321 penetrate the second fixing member 32, and the first locking holes 131 and the second locking holes 321 are symmetrically arranged up and down, and bolts are provided through the first locking holes 131 and the second locking holes 321, and then the first fixing member 13 and the second fixing member 32 are locked by nuts, so as to realize the overall locking of the leaf spring 2 by the plurality of first fixing members 13 and the second fixing members 32. In this embodiment, in order to facilitate locking of the first fixing member 13 and the second fixing member 32, the number of the first locking holes 131 and the second locking holes 321 on the first fixing member 13 and the second fixing member 32 is set according to the selection. Preferably, the first locking holes 131 and the second locking holes 321 can be set on the first fixing member 13 and the second fixing member 32 at the position where the leaf spring 2 is prone to deformation. That is, the first locking holes 131 and the second locking holes 321 can be set on the first fixing member 13 and the second fixing member 32 at both sides and the middle of the leaf spring 2.

[0040] Reference Figure 2 and Figure 3 In this embodiment, in order to reduce the weight of the stabilizing tool as a whole, the support seat 1 is provided with a plurality of weight-reducing holes 111 on the support plate 11. To achieve the overall reduction of the weight of the support seat 1. In addition, in order to further reduce the weight of the support seat 1 and ensure the supporting and bearing effect on the leaf spring 2. The support seat 1 includes: two support plates 11 and a plurality of connecting rods 112. The two support plates 11 are symmetrically arranged, and the tops of the two support plates 11 are respectively provided with a load-bearing plate 12, and the load-bearing plate 12 is arc-shaped. A plurality of the first fixing members 13 are arranged in parallel on the load-bearing plate 12 along the arc-shaped top of the support seat 1, so that one side of the leaf spring 2 is attached to the first fixing member 13. A plurality of the connecting rods 112 are arranged between the two support plates 11, and the two ends of the plurality of the connecting rods 112 are respectively connected to the two support plates 11. To achieve the overall support of the plurality of first fixing members 13 on the load-bearing plate 12, and ensure the effect of overall limiting support for the leaf spring 2.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A stabilizing tool for heat treatment and forming of leaf springs, characterized in that: include: A support seat, the top of which is arc-shaped, and the arc of the top of the support seat is adapted to the arc of the leaf spring; Wherein, a load-bearing component is arranged on the support seat, and the load-bearing component is arranged along the arc-shaped top end of the support seat, and the load-bearing component is used to bear one side of the support leaf spring; A covering component, wherein the covering component is arc-shaped, and the arc shape of the covering component is adapted to the arc shape of the leaf spring, so that the covering component is fitted to the other side of the leaf spring; Wherein, the covering component is detachably connected to the load-bearing component.

2. The stabilizing tool for heat treatment and forming of leaf springs according to claim 1, characterized in that: The load-bearing component comprises: A plurality of first fixing members are provided, wherein the first fixing members are plate-shaped, the top of the first fixing members are arc-shaped, the setting direction of the first fixing members is perpendicular to the setting direction of the support seat, and the plurality of first fixing members are arranged along the arc-shaped circumference of the support seat.

3. The stabilizing tool for heat treatment and forming of a leaf spring according to claim 2, characterized in that: The covering assembly comprises: A covering plate, wherein the covering plate is arc-shaped, and the arc shape of the covering plate is adapted to the arc shape of the supporting seat; A plurality of second fixing members are plate-shaped, the plurality of second fixing members are arranged at the bottom end of the cover plate, and the plurality of second fixing members are arranged along the arc inscribed portion of the cover plate.

4. The stabilizing tool for heat treatment and forming of a leaf spring according to claim 3, characterized in that: The first fixing member is provided with a first locking hole, the second fixing member is provided with a second locking hole, and the first locking hole and the second locking hole are symmetrically arranged up and down; The first fixing member and the second fixing member are detachably connected through the first locking hole and the second locking hole.

5. The stabilizing tool for heat treatment and forming of leaf spring according to claim 1, characterized in that: The support base comprises: Two support plates, the two support plates are symmetrically arranged, and the top ends of the two support plates are respectively provided with a load-bearing plate, and the load-bearing plate is arc-shaped; A plurality of connecting rods are arranged between the two support plates, and two ends of the plurality of connecting rods are respectively connected to the two support plates.

6. A stabilizing tool for heat treatment and forming of a leaf spring according to claim 5, characterized in that: The support seat is provided with a plurality of weight-reducing holes on the support plate.

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