Battery pack bracket connecting front rod manufacturing tool

Abstract

The utility model provides a battery pack bracket connecting front rod manufacturing tool. The battery pack bracket connecting front rod manufacturing tool comprises a working platform; the fixed mold is fixedly arranged on the working platform, the fixed mold comprises a lower middle mold and two lower edge molds, the lower middle mold and the lower edge molds are fixedly arranged on the working platform, and the two lower edge molds are symmetrically arranged at the two ends of the lower middle mold; the movable mold and the fixed mold are correspondingly arranged, the movable mold comprises an upper middle mold corresponding to the lower middle mold, upper side molds and an upper platform, the upper side molds and the upper platform correspond to the lower side molds, the number of the upper side molds is two, and the two upper side molds are symmetrically arranged at the two ends of the upper middle mold; the section of the insertion mold is arranged to be rectangular; and the upper platform is arranged at the movable end of the pressing device. The connecting front rod manufactured through the tool is standard in size, middle holes in the two ends are square, and the machining efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling, and in particular to a tooling for manufacturing a battery pack bracket connected to a front rod. Background Art

[0002] Electric vehicles require battery packs, which require brackets to be fixed, which require a front rod (such as Figure 7 As shown), the middle end of the connecting front rod is bent downward, and the two ends need to be flattened to form a rectangle for easy installation and fixation; the existing technology is prone to causing the holes in the flattened parts at both ends to be not square during the manufacturing process, and a depression is generated in the middle, which affects the service life of the connecting front rod and the installation accuracy of the bracket.

[0003] Therefore, a tool is needed to make the connecting front rod so that the central holes of the pressed rectangular sections at both ends are square and will not be sunken, thereby improving the installation progress and service life. Utility Model Content

[0004] In view of this, the problem to be solved by the utility model is to provide a battery pack bracket connecting front rod manufacturing tooling. The connecting front rod manufactured using the tooling has a standard size and higher installation accuracy, the holes at both ends are square and will not be dented, the service life is longer, and the processing efficiency is high.

[0005] The utility model solves the above technical problems through the following technical means: The utility model provides a battery pack bracket connected to the front rod manufacturing tooling, including:

[0006] Work platform;

[0007] A fixed mold, the fixed mold is fixedly arranged on the working platform, the fixed mold comprises a lower middle mold and a lower side mold, the lower middle mold and the lower side mold are both fixedly arranged on the working platform, two lower side molds are provided, the two lower side molds are symmetrically arranged at the two ends of the lower middle mold, a first groove for connecting the front rod molding is provided on the upper side surface of the lower side mold, a second groove for connecting the front rod molding is provided on the side surface of the middle mold, and a third groove for accommodating the connection front rod is provided on the upper side surface of the middle mold;

[0008] Movable mold: The movable mold is arranged corresponding to the fixed mold, and the movable mold includes an upper middle mold corresponding to the lower middle mold, an upper side mold corresponding to the lower side mold, and an upper platform, the upper middle mold and the upper side mold are both fixedly arranged on the upper platform, there are two upper side molds, the two upper side molds are symmetrically arranged at the two ends of the upper middle mold, the lower side surface of the upper side mold is arranged as a plane, the upper middle mold is provided with a protrusion matching the second groove, and the lower side surface of the upper middle mold is provided with a fourth groove for accommodating the connection front rod;

[0009] Insertion mold: The cross section of the insertion mold is set to be rectangular, and the insertion mold is used to be inserted into the two ends of the connecting rod;

[0010] The pressing device, the upper platform is arranged on the movable end of the pressing device.

[0011] Furthermore, it also includes a pneumatic cylinder, the cylinder body of which is fixedly arranged on the working platform, and the movable end of the pneumatic cylinder is connected to the insertion mold.

[0012] Furthermore, it also includes a positioning column, which is arranged below the insertion mold and is used to position the height of the insertion mold in the vertical direction.

[0013] Furthermore, the lower bottom surface of the first groove close to one end of the lower middle mold is set as a downward curved surface, and the side surface of the first groove close to one end of the middle mold is set as an inward curved surface.

[0014] Furthermore, the lower bottom surface of the upper mold close to one end of the upper middle mold is set as an upward curved surface.

[0015] Furthermore, the third groove and the fourth groove are combined to form a hole matching the connected front rod, and the depth of the third groove at the second groove position on the lower intermediate mold is smaller than the depth of the third groove at other positions and smaller than the radius of the connected front rod; the depth of the fourth groove at the raised position on the upper intermediate mold is greater than the depth of the fourth groove at other positions and greater than the radius of the connected front rod.

[0016] It can be seen from the above technical scheme that the beneficial effects of the utility model are as follows: the utility model provides a battery pack bracket connected to the front rod manufacturing tooling, including: a working platform; a fixed mold, the fixed mold is fixedly set on the working platform, the fixed mold includes a lower middle mold and a lower side mold, the lower middle mold and the lower side mold are both fixedly set on the working platform, the lower side mold is provided with two, the two lower side molds are symmetrically arranged at the two ends of the lower middle mold, the upper side surface of the lower side mold is provided with a first groove for connecting to the front rod molding, the side surface of the middle mold is provided with a second groove for connecting to the front rod molding, and the upper side surface of the middle mold is provided with a third groove for accommodating the connection to the front rod; the movable mold: the The movable mold is arranged corresponding to the fixed mold, and the movable mold includes an upper middle mold corresponding to the lower middle mold, an upper mold corresponding to the lower mold, and an upper platform, and the upper middle mold and the upper mold are fixedly arranged on the upper platform, and there are two upper molds, and the two upper molds are symmetrically arranged at the two ends of the upper middle mold, and the lower side surface of the upper mold is arranged as a plane, and a protrusion matching the second groove is arranged on the upper middle mold, and a fourth groove for accommodating the front connecting rod is arranged on the lower side surface of the upper middle mold; Insertion mold: The cross section of the insertion mold is arranged as a rectangle, and the insertion mold is used to be inserted into the two ends of the connecting rod; Pressing device, the upper platform is arranged on the movable end of the pressing device. The connecting front rod made by using this tooling has standard size, square holes at both ends, and high processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0018] Figure 1 A three-dimensional structural diagram of a battery pack bracket connected to a front rod manufacturing tool provided by the utility model;

[0019] Figure 2 for Figure 1 A cross-sectional view of

[0020] Figure 3 A schematic diagram of a lower middle mold for a tooling for manufacturing a battery pack bracket connected to a front rod provided by the utility model;

[0021] Figure 4 A schematic diagram of the lower mold of the battery pack bracket connected to the front rod manufacturing tooling provided by the utility model;

[0022] Figure 5A schematic diagram of an upper middle mold for a tooling for manufacturing a battery pack bracket connected to a front rod provided by the utility model;

[0023] Figure 6 A schematic diagram of the upper mold for the battery pack bracket connected to the front rod manufacturing tooling provided by the utility model;

[0024] Figure 7 A schematic diagram of connecting the front rod;

[0025] Reference numerals:

[0026] 1-working platform; 2-fixed mold; 3-movable mold; 4-insertion mold; 5-pressing device; 6-pneumatic cylinder; 7-connecting front rod; 61-positioning column; 21-lower middle mold; 22-lower mold; 221-first groove; 211-second groove; 212-third groove; 31-upper middle mold; 32-upper mold; 311-protrusion; 312-fourth groove. DETAILED DESCRIPTION

[0027] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0028] See also Figures 1 to 7 The utility model provides a battery pack bracket connected to a front rod manufacturing tool, comprising:

[0029] Working platform: Setting up a working platform facilitates the construction of the front connecting pole;

[0030] A fixed mold, the fixed mold is fixedly arranged on the working platform, the fixed mold comprises a lower middle mold and a lower side mold, the lower middle mold and the lower side mold are both fixedly arranged on the working platform, two lower side molds are arranged, the two lower side molds are symmetrically arranged at the two ends of the lower middle mold, the upper side surface of the lower side mold is provided with a first groove for connecting the front rod to form, the side surface of the middle mold is provided with a second groove for connecting the middle end of the front rod to be bent and formed, and the upper side surface of the middle mold is provided with a third groove for accommodating the connecting front rod; the two ends and the middle end of the connecting front rod are supported and shaped by the fixed mold;

[0031] Movable mold: The movable mold is arranged corresponding to the fixed mold, and the movable mold includes an upper middle mold corresponding to the lower middle mold, an upper side mold corresponding to the lower side mold, and an upper platform, the upper middle mold and the upper side mold are both fixedly arranged on the upper platform, there are two upper side molds, the two upper side molds are symmetrically arranged at the two ends of the upper middle mold, the lower side surface of the upper side mold is arranged as a plane, the upper middle mold is provided with a protrusion matching the second groove, and the lower side surface of the upper middle mold is provided with a fourth groove for accommodating the connection front rod;

[0032] Insertion mold: The cross-section of the insertion mold is set to a rectangle, and the insertion mold is used to be inserted into the two ends of the connecting rod; the insertion mold is set to a flat rectangular structure, and is inserted into the two ends of the connecting front rod to be processed before pressing, and its position is fixed at the same time. During the pressing process, the inner hole of the connecting front rod is limited by it, so that the inner holes of the flat structure formed at the two ends of the connecting front rod after pressing can form a square rectangular structure, so that its processing accuracy is higher and no depression will occur.

[0033] A pressing device, wherein the upper platform is arranged on the movable end of the pressing device. The pressing device is arranged to press down the movable mold to make it press down the front connecting rod to be processed, so that the front connecting rod is bent, and then the two ends of the front connecting rod are pressed and formed. The pressing device can be arranged as a hydraulic cylinder or a jack, and the cylinder end of the hydraulic cylinder or the jack is fixed on the bracket, and the movable end is pressed on the upper side surface of the upper platform.

[0034] During use, first place a vertical tube of the raw material of the connecting front rod to be processed in the first groove on the fixed mold, then press down the movable mold so that the tube is located in the fourth groove, continue to press down the movable mold so that the tube is completely processed along the protrusion of the upper middle mold, and after it is completely completed, that is, when the middle end of the tube is bent and the axes of both ends are in a horizontal position, drive the pneumatic cylinder to insert the insertion mold into the through holes at both ends of the steel pipe, continue to press down the movable mold so that the two ends of the steel pipe form an external shape according to the shape of the first groove and an inner hole shape according to the shape of the insert mold; the production of the connecting front rod is completed; the tooling is used to produce the connecting front rod, and the produced connecting front rod has accurate dimensions, square middle holes at both ends, and high production efficiency.

[0035] As a further improvement of the above technical solution, it also includes a pneumatic cylinder, the cylinder body of which is fixedly arranged on the working platform, and the movable end of which is connected to the inserting mold. The inserting mold is inserted into the connecting front rod to be processed by setting a starting lever to drive the movement of the inserting mold; after the processing is completed, the inserting mold is pulled out from the connecting front rod.

[0036] As a further improvement to the above technical solution, a positioning column is further included, and the positioning column is arranged below the insertion mold to locate the height of the insertion mold in the vertical direction. The height of the insertion mold is fixed by setting the positioning column so that it can be accurately inserted into the front connecting rod and will not shift during the pressing process. Preferably, the front end of the insertion mold is set to a pointed triangle shape to facilitate its insertion into the front connecting rod.

[0037] As a further improvement to the above technical solution, the lower bottom surface of the first groove near one end of the lower middle mold is set to be a downward curved surface, and the side surface of the first groove near one end of the middle mold is set to be an inward curved surface. The first groove near one end of the lower middle mold is set to be an arc surface, so that the deformation zone and the non-deformation zone of the front rod can smoothly transition during the pressing process, and no defects such as cracks or depressions will occur during the pressing process and after the pressing is completed.

[0038] As a further improvement to the above technical solution, the lower bottom surface of the upper mold near one end of the upper middle mold is set as an upward curved surface. The lower bottom surface of the upper mold near one end of the upper middle mold is set as a curved surface so that the two ends of the front rod can smoothly transition from a circle to a rectangle at this position during the pressing process. Preferably, the curvature here is symmetrical with the curvature of the bottom surface of the first groove. This makes the transition position of the two ends of the front rod smoother.

[0039] As a further improvement to the above technical solution, the third groove and the fourth groove are combined to form a hole matching the front connecting rod, the depth of the third groove at the second groove position on the lower intermediate mold is less than the depth of the third groove at other positions and less than the radius of the front connecting rod; the depth of the fourth groove at the convex position on the upper intermediate mold is greater than the depth of the fourth groove at other positions and greater than the radius of the front connecting rod. The depths of the third and fourth grooves at the bending part and the incomplete part are controlled to control the deformation of the front connecting rod, prevent it from having defects such as cracks or depressions during the bending process, and make the bending size more accurate.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A battery pack bracket connected to a front rod manufacturing tool, characterized in that: include: Work platform; A fixed mold, the fixed mold is fixedly arranged on the working platform, the fixed mold comprises a lower middle mold and a lower side mold, the lower middle mold and the lower side mold are both fixedly arranged on the working platform, two lower side molds are provided, the two lower side molds are symmetrically arranged at the two ends of the lower middle mold, a first groove for connecting the front rod molding is provided on the upper side surface of the lower side mold, a second groove for connecting the front rod molding is provided on the side surface of the middle mold, and a third groove for accommodating the connection front rod is provided on the upper side surface of the middle mold; Movable mold: The movable mold is arranged corresponding to the fixed mold, and the movable mold includes an upper middle mold corresponding to the lower middle mold, an upper side mold corresponding to the lower side mold, and an upper platform, the upper middle mold and the upper side mold are both fixedly arranged on the upper platform, there are two upper side molds, the two upper side molds are symmetrically arranged at the two ends of the upper middle mold, the lower side surface of the upper side mold is arranged as a plane, the upper middle mold is provided with a protrusion matching the second groove, and the lower side surface of the upper middle mold is provided with a fourth groove for accommodating the connection front rod; Insertion mold: The cross section of the insertion mold is set to be rectangular, and the insertion mold is used to be inserted into the two ends of the connecting rod; The pressing device, the upper platform is arranged on the movable end of the pressing device.

2. The battery pack bracket connected front rod manufacturing tool according to claim 1, characterized in that: It also includes a pneumatic cylinder, a cylinder body of which is fixedly arranged on the working platform, and a movable end of the pneumatic cylinder is connected to the insertion mold.

3. The battery pack bracket connected to the front rod manufacturing tool according to claim 2, characterized in that: It also includes a positioning column, which is arranged below the insert mold and is used to position the height of the insert mold in the vertical direction.

4. The battery pack bracket connecting front rod manufacturing tool according to claim 2, characterized in that: The lower bottom surface of the first groove close to one end of the lower middle mold is set as a downward curved surface, and the side surface of the first groove close to one end of the middle mold is set as an inward curved surface.

5. The battery pack bracket connected front rod manufacturing tool according to claim 4, characterized in that: The lower bottom surface of the upper mold close to one end of the upper middle mold is configured as an upwardly curved arc surface.

6. The battery pack bracket connected to the front rod manufacturing tool according to claim 5, characterized in that: The third groove and the fourth groove are combined to form a hole matching the connected front rod, the depth of the third groove at the second groove position on the lower intermediate mold is smaller than the depth of the third groove at other positions and smaller than the radius of the connected front rod; the depth of the fourth groove at the raised position on the upper intermediate mold is greater than the depth of the fourth groove at other positions and greater than the radius of the connected front rod.

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