Adjusting mechanism of automobile part press forming equipment

By designing an adjustment device in the automotive parts compression molding equipment, including an adjustment screw, locking block, and locking structure of a limiting plate, the problem of equipment tilting caused by the lack of locking limit in the leveling device was solved, thus improving processing accuracy.

CN224168590UActive Publication Date: 2026-04-28CHONGQING WANXIANG JINZHUAN SPECIAL PURPOSE VEHICLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING WANXIANG JINZHUAN SPECIAL PURPOSE VEHICLE CO LTD
Filing Date
2025-04-28
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing leveling devices of automotive parts compression molding equipment lack locking and limiting structures, which can easily lead to tilting after long-term use, resulting in increased errors and affecting processing accuracy.

Method used

An adjustment mechanism including an adjustment device is designed, comprising a base, an adjustment screw, a semi-circular head rod, a connecting rod, a locking block, a limiting plate, and a threaded platform assembly. The lifting and locking of the machine body are achieved through threaded transmission and a locking structure to prevent the equipment from tilting.

Benefits of technology

It effectively prevents the equipment from tilting due to vibration during long-term use, thus improving processing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping equipment, in particular to an adjusting mechanism of automobile part press forming equipment. Comprising a machine body and an adjusting device, the adjusting device comprises a base, an adjusting screw rod, a cup head rod, a connecting rod, a locking block, a first limiting plate, a second limiting plate, a tensioning screw rod and a threaded table assembly, the adjusting screw rod is rotated through a wrench, the adjusting screw rod is matched with the threaded table assembly when rotating, and therefore the machine body ascends and descends; after adjustment is completed, the locking block slides to the bottom of the connecting rod, then the tensioning screw rod is installed for locking and tensioning, the locking block is limited under the tensioning effect of the tensioning screw rod, resistance is formed, and therefore the situation that the adjusting screw rod rotates after equipment vibrates for a long time, and consequently the equipment inclines is avoided; therefore, the problems that an existing equipment leveling device lacks a locking and limiting structure after being adjusted, inclination is prone to occurring after a long time, errors are increased, and the machining precision is affected can be solved.
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Description

Technical Field

[0001] This utility model relates to the field of stamping equipment technology, and in particular to an adjustment mechanism for an automotive parts pressing and forming equipment. Background Technology

[0002] Automotive parts compression molding equipment requires leveling during installation, which necessitates the use of a corresponding leveling device. Existing technology CN207695641U discloses a leveling device for a lathe, comprising a first bed leg and a second bed leg. The first and second bed legs are supported by shock-absorbing pads. A first groove is formed on the front of the first bed leg, parallel to the lathe guide rail, and a first level is horizontally installed within the first groove. A second groove is formed on the side of the first bed leg, horizontally positioned, and a second level is horizontally installed within the second groove. A third groove is formed on the side of the second bed leg, horizontally positioned, and a second level is horizontally installed within the third groove. This lathe has a built-in leveling device, eliminating the need for additional leveling tools during installation or relocation, making it convenient to use.

[0003] The applicant found that the aforementioned leveling device could also be used in the leveling work of existing automotive parts compression molding equipment. However, in actual use, the applicant found the following problems with the device: by adjusting the level between the level and the machine tool in advance, and then adjusting the machine tool's support legs, there is no locking and limiting structure between the level and the machine tool, and between the machine tool and the support legs. Long-term use can easily cause the level support structure and the machine tool support legs to tilt, resulting in increased errors and hindering the improvement of processing accuracy. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustment mechanism for automotive parts compression molding equipment, which aims to solve the problem that the existing equipment leveling device lacks a locking and limiting structure after adjustment, which easily leads to tilting and increased error over time, thus affecting the processing accuracy.

[0005] To achieve the above objectives, this utility model provides an adjustment mechanism for an automotive parts compression molding equipment, including a machine body and an adjustment device;

[0006] The adjustment device includes a base, an adjustment screw, a semi-circular head rod, a connecting rod, a locking block, a first limiting plate, a second limiting plate, a tensioning screw, and a threaded platform assembly. The base is disposed on the ground on one side of the machine body. The semi-circular head rod is integrally formed at the bottom of the adjustment screw. The semi-circular head rod is stepped, and its bottom semi-circular head mates with a mating cavity on the base. The connecting rod is screwed onto the semi-circular head rod and is set at 90° to it. The locking block is slidably connected to the base and is top-limited by the first and second limiting plates. The first and second limiting plates are detachably connected to the base. The tensioning screw is slidably connected to the connecting rod and threadedly connected to the locking block. The threaded platform assembly is disposed on the machine body and mates with the adjustment screw.

[0007] The locking block is capable of moving vertically within the annular groove of the base.

[0008] The threaded platform assembly includes a fixed plate and an adjusting threaded platform. The fixed plate is integrally disposed on both sides of the adjusting threaded platform and is detachably connected to the machine body. The adjusting threaded platform is threadedly driven by the adjusting screw.

[0009] The threaded platform assembly further includes a reinforcing block, which is triangular and is welded and fixed to the fixing plate and the adjusting threaded platform, respectively.

[0010] The adjusting device also includes a rubber sleeve, which can be fitted onto the top of the adjusting screw and can be replaced as needed.

[0011] This utility model discloses an adjustment mechanism for an automotive parts compression molding equipment. During equipment leveling, a level is first placed on the worktable of the equipment in the designated leveling area. Then, the tension screw is removed. Following the level indicator, the corresponding adjustment mechanism located at the bottom of the machine body is rotated using a wrench. During adjustment, the adjustment screw is directly rotated by the wrench. The rotation of the adjustment screw engages with the threaded table assembly, thereby raising and lowering the machine body. The base supports the bottom of the semi-circular head rod during rotation. When the adjustment screw rotates, the connecting rod rotates simultaneously. After adjustment, the locking block is slid to the bottom of the connecting rod, and then the tension screw is installed for locking. The top end face of the locking block abuts against the first and second limiting plates, creating resistance under the tension of the tension screw. This prevents the adjustment screw from rotating and causing the equipment to tilt after prolonged vibration. This solves the problem of existing equipment leveling devices lacking a locking and limiting structure after adjustment, which easily leads to tilting over time, increasing errors and affecting processing accuracy. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of the adjustment mechanism of the automotive parts compression molding equipment according to the first embodiment of this utility model.

[0014] Figure 2 This is a schematic diagram of the adjusting screw according to the first embodiment of the present invention.

[0015] Figure 3 This is a schematic diagram of the base of the first embodiment of the present invention.

[0016] Figure 4 This is a schematic diagram of the overall structure of the adjustment mechanism of the automotive parts compression molding equipment according to the second embodiment of this utility model.

[0017] In the diagram: 101-body, 102-base, 103-adjusting screw, 104-semi-circular head rod, 105-connecting rod, 106-locking block, 107-first limiting plate, 108-second limiting plate, 109-tensioning screw, 110-fixing plate, 111-adjusting threaded platform, 112-reinforcing block, 201-rubber sleeve. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention. Example

[0019] like Figures 1 to 3 As shown, where Figure 1 This is a schematic diagram of the overall structure of the adjustment mechanism of an automotive parts compression molding equipment. Figure 2 This is a schematic diagram of the adjusting screw 103. Figure 3 This is a structural schematic diagram of the base 102. This utility model provides an adjustment mechanism for an automotive parts compression molding equipment: it includes a body 101 and an adjustment device. The adjustment device includes a base 102, an adjustment screw 103, a semi-circular head rod 104, a connecting rod 105, a locking block 106, a first limiting plate 107, a second limiting plate 108, a tensioning screw 109, and a threaded platform assembly. The threaded platform assembly includes a fixing plate 110, an adjusting threaded platform 111, and a reinforcing block 112. This solution solves the problem that existing equipment leveling devices lack a locking and limiting structure after adjustment, which can easily lead to tilting over time, increasing errors and affecting processing accuracy. Therefore, this solution can improve processing accuracy.

[0020] In this embodiment, the corresponding bottom position of the body 101 of the stamping equipment can be provided with a corresponding number of adjustment mechanisms as described in this application.

[0021] The base 102 is disposed on the ground on one side of the body 101. The bottom of the adjusting screw 103 is integrally provided with the semi-circular head rod 104, which is stepped and the semi-circular head at the bottom engages with the mating cavity on the base 102. The connecting rod 105 is screwed onto the semi-circular head rod 104 and is set at 90° with the semi-circular head rod 104. The locking block 106 is slidably connected to the base 102 and is top-limited by the first limiting plate 107 and the second limiting plate 108. The first limiting plate 107 and the second limiting plate 108 are detachably connected to the base 102. The tensioning screw 109 is slidably connected to the connecting rod 105 and threadedly connected to the locking block 106. The threaded platform assembly is disposed on the body 101 and engages with the adjusting screw 103. The base 102 is used for bottom support of the mechanism and also facilitates the rotational support of the semi-circular head rod 104. The semi-circular head rod 104 is provided with a threaded hole for easy connection of the threaded end of the connecting rod 105. The connecting rod 105 is provided with a vertical through hole for the tensioning screw 109. The base 102 is provided with an arc-shaped sliding groove for easy installation of the locking block 106. The top of the locking block 106 has a stepped structure and is provided with an external snap-fit ​​part. The snap-fit ​​part helps to prevent the locking block 106 from rotating when the tensioning screw 109 is tightened and fixed to it. The first limiting plate 107 and the second limiting plate 108 are respectively fixed by positioning pins and bolts. After installation, they respectively abut against the top stepped end face of the locking block 106 for limiting. The threaded platform assembly cooperates with the adjusting screw 103.

[0022] Secondly, the locking block 106 can move vertically within the annular groove of the base 102. This structure is designed such that the bottom of the locking block 106 is separated from the bottom end face of the annular groove of the base 102 by a certain gap, facilitating its sliding adjustment.

[0023] Then, the fixing plate 110 is integrally disposed on both sides of the adjusting thread platform 111 and is detachably connected to the machine body 101; the adjusting thread platform 111 is threadedly engaged with the adjusting screw 103. The fixing plate 110 is integrally disposed on both sides of the adjusting thread platform 111, and the fixing plate 110 is fixed to the machine body 101 by positioning pins and bolts, and has a vertically provided through threaded hole to engage with the adjusting screw 103.

[0024] Finally, the reinforcing block 112 is triangular and is welded and fixed to the fixing plate 110 and the adjusting threaded platform 111, respectively. This structure helps to enhance the stability of the fixing plate 110 and the adjusting threaded platform 111.

[0025] When using this utility model to solve the problem that existing equipment leveling devices lack a locking and limiting structure after adjustment, which easily leads to tilting and increased errors over time, thus affecting processing accuracy, the following steps are taken during equipment leveling: First, place a level on the workbench of the equipment in the designated leveling area. Then, remove the tension screw 109. Next, according to the level indicator, rotate the corresponding adjustment mechanism located at the bottom of the machine body 101 using a wrench. During adjustment, directly rotate the adjusting screw 103 using a wrench. When the adjusting screw 103 rotates, it engages with the adjusting threaded platform 111, thereby raising and lowering the machine body 101. The base 102 supports the bottom semi-circular head of the semi-circular head rod 104 when it rotates. When the adjusting screw 103 rotates, the connecting rod 105 rotates simultaneously. After adjustment is complete... The locking block 106 is slidably moved to the bottom of the connecting rod 105, and then the tensioning screw 109 is installed for locking and tightening. After the top end face of the locking block 106 abuts against the first limiting plate 107 and the second limiting plate 108, it can form resistance under the tensioning action of the tensioning screw 109, thereby preventing the adjusting screw 103 from rotating after long-term vibration during equipment operation and causing the equipment to tilt. When the tensioning screw 109 is locked with the locking block 106, one wrench needs to be locked on the outer locking part on the top of the locking block 106, and another wrench needs to be locked on the outer hexagonal end of the tensioning screw 109. Then the two wrenches are rotated in opposite directions, which can solve the problem that the existing equipment leveling device lacks a locking and limiting structure after adjustment, which is prone to tilting after a long time, resulting in increased error and affecting the processing accuracy. Example

[0026] like Figure 4 As shown, where Figure 4 This is a schematic diagram of the overall structure of the adjustment mechanism of the automotive parts compression molding equipment. Based on the first embodiment, this utility model provides an adjustment mechanism for the automotive parts compression molding equipment. The adjustment device also includes a rubber sleeve 201, which can be sleeved and installed on the top of the adjustment screw 103 and can be replaced according to the actual situation.

[0027] In this embodiment, by directly installing the rubber sleeve 201 after the adjusting screw 103 has been adjusted, the outer hexagonal end of the top of the adjusting screw 103 can be protected. The cross-section of the rubber sleeve 201 is a U-shaped structure with the opening facing downwards.

[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. An adjustment mechanism for an automotive parts compression molding equipment, comprising a machine body, characterized in that: It also includes an adjustment device; The adjustment device includes a base, an adjustment screw, a semi-circular head rod, a connecting rod, a locking block, a first limiting plate, a second limiting plate, a tensioning screw, and a threaded platform assembly. The base is disposed on the ground on one side of the machine body. The semi-circular head rod is integrally formed at the bottom of the adjustment screw. The semi-circular head rod is stepped, and its bottom semi-circular head mates with a mating cavity on the base. The connecting rod is screwed onto the semi-circular head rod and is set at 90° to it. The locking block is slidably connected to the base and is top-limited by the first and second limiting plates. The first and second limiting plates are detachably connected to the base. The tensioning screw is slidably connected to the connecting rod and threadedly connected to the locking block. The threaded platform assembly is disposed on the machine body and mates with the adjustment screw.

2. The adjustment mechanism of the automotive parts compression molding equipment as described in claim 1, characterized in that: The locking block can move vertically within the annular groove of the base.

3. The adjustment mechanism of the automotive parts compression molding equipment as described in claim 1, characterized in that: The threaded platform assembly includes a fixed plate and an adjusting threaded platform. The fixed plate is integrally disposed on both sides of the adjusting threaded platform and is detachably connected to the machine body. The adjusting threaded platform is threadedly driven by the adjusting screw.

4. The adjustment mechanism of the automotive parts compression molding equipment as described in claim 3, characterized in that: The threaded platform assembly also includes a reinforcing block, which is triangular and is welded and fixed to the fixing plate and the adjusting threaded platform, respectively.

5. The adjustment mechanism of the automotive parts compression molding equipment as described in claim 1, characterized in that... : The adjusting device also includes a rubber sleeve, which can be fitted onto the top of the adjusting screw and can be replaced as needed.

Citation Information

Patent Citations

  • Leveling device for lathe

    CN207695641U