A self-checking metal die for cold stamping of automobiles

Abstract

The utility model relates to the technical field of automobile molds, and in particular to an automobile cold stamping self-inspection metal mold, and its technical solution includes: a bottom plate and a screw sleeve, support plates are welded on both sides of the top of the bottom plate, two support plates are embedded with bearings, two inner rings of the bearings are fixed with screws, the screw sleeve is meshed and connected with the screw, a bearing plate is installed on the top of the screw sleeve, and fixing plates are welded on the front and rear ends of the top of the bearing plate, springs are symmetrically installed on the opposite sides of the two fixing plates, and clamps are installed on the opposite ends of the two springs, a fixing frame is welded on the side of the bottom plate, a scanning device is installed on the top of the fixing frame, and a scanning head is installed on the bottom of the scanning device. The utility model has the advantages of being convenient for staff to check the stamped mold body and avoiding affecting the quality of stamped automobile workpieces.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile molds, in particular to an automobile cold stamping self-checking metal mold. Background Art

[0002] Automotive cold stamping dies are an industrial die used in automobile manufacturing. They are usually used to form metal parts by placing metal sheets in the die and applying pressure to form the desired shape at room temperature. This technology is widely used in automobile manufacturing because it can efficiently produce metal parts with complex shapes and ensure high precision and quality.

[0003] It is very important to regularly inspect automotive cold stamping dies. Regular inspections can ensure that the dies are in good condition and detect any wear or damage in a timely manner. The existing inspection method is to remove the dies from the fixed structure and use special tools for inspection, which is not only troublesome to operate, but also reduces the production speed. Utility Model Content

[0004] The utility model aims to provide a self-inspection metal mold for automobile cold stamping, which has the advantages of being convenient for workers to inspect the stamped mold body and avoiding affecting the quality of stamped automobile workpieces, and solves the problem that it is inconvenient for workers to inspect the automobile cold stamping metal mold.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile cold stamping self-inspection metal mold, comprising a base plate and a screw sleeve, support plates are respectively welded on both sides of the top of the base plate, bearings are respectively embedded and installed on the two support plates, screw rods are fixedly installed on the two inner rings of the bearings, the screw sleeve is meshingly connected with the screw rod, a bearing plate is installed on the top of the screw sleeve, fixing plates are respectively welded on the front and rear ends of the top of the bearing plate, springs are respectively symmetrically installed on the opposite sides of the two fixing plates, clamps are respectively installed on the opposite ends of the two springs, a fixing frame is welded on the side of the base plate, a scanning device is installed on the top of the fixing frame, and a scanning head is installed at the bottom of the scanning device.

[0006] When using a kind of automobile cold stamping self-inspection metal mold in the technical solution, the fixing seat is used to provide support force for the bottom plate, the hand wheel is used to rotate the screw rod, the screw sleeve moves horizontally on the rotating screw rod, and the screw sleeve drives the mold body to move to the bottom of the stamping mechanism through the bearing plate, and the metal sheet is placed on the top of the mold body. The stamping mechanism stamps the metal sheet into the mold body to form it. After the formed automobile workpiece is taken out, the hand wheel is used to rotate the screw rod in the opposite direction, and the screw sleeve drives the mold body to move to the bottom of the scanning device through the bearing plate. The parameters of the scanning device are set using the controller, and the scanning device scans the mold body through the scanning head at the bottom to check whether there are cracks and scratches on the mold body.

[0007] Preferably, a hand wheel is installed at one end of the screw rod opposite to the fixing frame, and a distance is left between the hand wheel and the bottom of the bearing plate. The screw rod can be rotated by the hand wheel, and the bearing plate will not interfere with the hand wheel when it moves horizontally.

[0008] Preferably, a slider is installed at the bottom of the screw sleeve, a slide groove is provided at the top of the bottom plate, and the slider and the slide groove are slidably connected. The slider limits the screw sleeve, and when the screw sleeve moves on the screw rod, the slider slides in the slide groove to prevent the screw sleeve from rotating.

[0009] Preferably, the two clamping plates clamp and fix a mold body on one side opposite to the other, and an opening is provided on the top of the mold body and is not closed. The metal sheet is placed on the top of the mold body, and the stamping mechanism stamps the metal sheet into the mold body to form the metal sheet.

[0010] Preferably, movable rods are respectively installed on the opposite sides of the two clamps, and movable holes are respectively opened on the two fixed plates, and the two movable rods pass through the two movable holes respectively. The two movable rods limit the two clamps, and when the two clamps move, the two movable rods move in the two movable holes to prevent the clamps from deviating in direction.

[0011] Preferably, a controller is installed at the rear end of the scanning device, and the controller can set parameters of the scanning device.

[0012] Preferably, fixing seats are respectively installed at the four corners of the bottom of the base plate, and the fixing seats are perpendicular to the bottom of the base plate. The fixing seats provide support force for the base plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides a mold body and a scanning device, uses a hand wheel to rotate the screw rod, and the screw sleeve moves horizontally on the rotating screw rod. The screw sleeve drives the mold body to move to the bottom of the stamping mechanism through the bearing plate, and the metal sheet is placed on the top of the mold body. The stamping mechanism stamps the metal sheet into the mold body to form it. After the formed automobile workpiece is taken out, the hand wheel is used to rotate the screw rod in the opposite direction, and the screw sleeve drives the mold body to move to the bottom of the scanning device through the bearing plate. The parameters of the scanning device are set by using a controller, and the scanning device scans the mold body through the scanning head at the bottom to check whether cracks and scratches appear on the mold body, thereby achieving the effect of facilitating the staff to check the stamped mold body and avoiding affecting the quality of the stamped automobile workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from a third angle;

[0018] Figure 4 This is a schematic diagram of the fixing plate and the clamping plate structure of the utility model.

[0019] In the figure: 1, base plate; 2, fixing frame; 3, hand wheel; 4, scanning device; 5, controller; 6, clamping plate; 7, fixing plate; 8, spring; 9, bearing plate; 10, mold body; 11, screw rod; 12, support plate; 13, bearing; 14, screw sleeve; 15, slider; 16, slide groove; 17, fixing seat; 18, scanning head; 19, movable rod; 20, movable hole. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0022] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings. Example

[0024] like Figure 1-Figure 4As shown, the utility model proposes a kind of automobile cold stamping self-checking metal mold, including a bottom plate 1 and a screw sleeve 14, the two sides of the top of the bottom plate 1 are respectively welded with support plates 12, the two support plates 12 are respectively embedded with bearings 13, the inner rings of the two bearings 13 are fixedly installed with screw rods 11, the screw sleeve 14 is meshed and connected with the screw rod 11, the top of the screw sleeve 14 is installed with a bearing plate 9, the front and rear ends of the top of the bearing plate 9 are respectively welded with fixing plates 7, the opposite sides of the two fixing plates 7 are respectively symmetrically installed with springs 8, and the opposite ends of the two springs 8 are respectively installed A clamping plate 6 is installed, and a mold body 10 is clamped and fixed on the opposite side of the two clamping plates 6. An opening is provided on the top of the mold body 10 and is not closed. A fixing frame 2 is welded to the side of the bottom plate 1, a scanning device 4 is installed on the top of the fixing frame 2, a scanning head 18 is installed at the bottom of the scanning device 4, and a controller 5 is installed at the rear end of the scanning device 4. A hand wheel 3 is installed at the end of the screw rod 11 opposite to the fixing frame 2, and a distance is left between the hand wheel 3 and the bottom of the bearing plate 9. Fixed seats 17 are respectively installed at the four corners of the bottom of the bottom plate 1, and the fixed seats 17 are perpendicular to the bottom of the bottom plate 1.

[0025] In this embodiment, the base plate 1 is provided with supporting force by the fixing seat 17, the screw rod 11 is rotated by the hand wheel 3, the screw sleeve 14 moves laterally on the rotating screw rod 11, the screw sleeve 14 drives the mold body 10 to move to the bottom of the stamping mechanism through the bearing plate 9, the metal sheet is placed on the top of the mold body 10, and the stamping mechanism stamps the metal sheet into the mold body 10 to form it. After the formed automobile workpiece is taken out, the screw rod 11 is rotated in the opposite direction by the hand wheel 3, the screw sleeve 14 drives the mold body 10 to move to the bottom of the scanning device 4 through the bearing plate 9, the parameters of the scanning device 4 are set by the controller 5, and the scanning device 4 scans the mold body 10 through the scanning head 18 at the bottom to check whether there are cracks and scratches on the mold body 10. Example

[0026] like Figure 1-Figure 4 As shown, the utility model proposes an automobile cold stamping self-inspection metal mold. Compared with the first embodiment, this embodiment also includes: a slider 15 and a movable rod 19. The slider 15 is installed at the bottom of the screw sleeve 14, and a slide groove 16 is opened on the top of the bottom plate 1. The slider 15 and the slide groove 16 are slidably connected. The movable rods 19 are respectively installed on the opposite sides of the two splints 6, and the two fixed plates 7 are respectively opened with movable holes 20. The two movable rods 19 pass through the two movable holes 20 respectively.

[0027] In this embodiment, the screw sleeve 14 is limited by the slider 15. When the screw sleeve 14 moves on the screw rod 11, the slider 15 slides in the slide groove 16 to prevent the screw sleeve 14 from rotating. The two movable rods 19 limit the two splints 6. When the two splints 6 move, the two movable rods 19 move in the two movable holes 20 to prevent the splints 6 from shifting in direction.

[0028] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A self-checking metal mold for cold stamping of an automobile, comprising a base plate (1) and a screw sleeve (14), characterized in that: Support plates (12) are welded to both sides of the top of the bottom plate (1), bearings (13) are embedded in the two support plates (12), screw rods (11) are fixedly mounted on the inner rings of the two bearings (13), the screw sleeve (14) is meshedly connected with the screw rod (11), a bearing plate (9) is mounted on the top of the screw sleeve (14), fixing plates (7) are welded to the front and rear ends of the top of the bearing plate (9), springs (8) are symmetrically mounted on opposite sides of the two fixing plates (7), clamping plates (6) are mounted on opposite ends of the two springs (8), a fixing frame (2) is welded to the side of the bottom plate (1), a scanning device (4) is mounted on the top of the fixing frame (2), and a scanning head (18) is mounted on the bottom of the scanning device (4).

2. The automobile cold stamping self-checking metal mold according to claim 1, characterized in that: A hand wheel (3) is mounted on the end of the screw rod (11) opposite to the fixing frame (2), and a distance is left between the hand wheel (3) and the bottom of the bearing plate (9).

3. The automobile cold stamping self-checking metal mold according to claim 1, characterized in that: A sliding block (15) is installed at the bottom of the screw sleeve (14), a sliding groove (16) is opened at the top of the bottom plate (1), and the sliding block (15) and the sliding groove (16) are slidably connected.

4. The automobile cold stamping self-checking metal mold according to claim 1, characterized in that: A mold body (10) is clamped and fixed on one side opposite to the two clamping plates (6), and an opening is provided on the top of the mold body (10) and is not closed.

5. The automobile cold stamping self-checking metal mold according to claim 1, characterized in that: A movable rod (19) is respectively installed on the opposite sides of the two clamping plates (6), and the two fixed plates (7) are respectively provided with movable holes (20), and the two movable rods (19) respectively pass through the two movable holes (20).

6. The automobile cold stamping self-checking metal mold according to claim 1, characterized in that: A controller (5) is installed at the rear end of the scanning device (4).

7. The automobile cold stamping self-checking metal mold according to claim 1, characterized in that: Fixed seats (17) are respectively installed at the four corners of the bottom of the base plate (1), and the fixed seats (17) are perpendicular to the bottom of the base plate (1).

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