Die-casting mounting bracket assembly testing fixture

Abstract

The utility model belongs to the technical field of die-casting product detection, and particularly relates to a die-casting mounting bracket assembly detection tool. The die-casting mounting bracket assembly testing fixture comprises a bottom plate; the positioning seat is arranged on the bottom plate and is used for positioning a product; the pressing assembly is used for pressing the product on the positioning seat; the overturning seat is fixed on one side of the positioning seat on the bottom plate; one end of the overturning arm is hinged to the overturning seat, and the other end of the overturning arm is provided with a hole site detection assembly used for detecting the upper surface of the product. In other words, the positioning seat and various detection devices are arranged on the bottom plate, so that the detection of the product can be realized, and the full-size measurement of the product can be replaced by three-coordinate measurement; in addition, the detection tool is high in detection efficiency, and the effective time for detecting the shape and position dimensions of the product by using the assembly detection tool is reduced from 45 minutes to 4 minutes.

Description

TECHNICAL FIELD

[0001] The utility model belongs to die casting product detection technical field, and specifically relates to a die casting mounting bracket assembly gauge. BACKGROUND

[0002] The mounting bracket for battery produced by die casting process is often used in the application of new energy automobile power battery pack. According to the requirement of production process, the die casting mounting bracket is measured in full size by using three coordinate measuring instrument after CNC processing to do first piece inspection, and the measurement content includes but is not limited to 9 M5 mounting hole positions, sealing surface flatness & groove depth, connector mounting hole position, connector via hole & mounting hole position relative position degree, connector mounting hole position, connector via hole & mounting hole position relative position degree, connector via hole size, connector sealing surface, limiting surface profile, sealing groove width and other linear size and form position size. The time required for full size measurement of each die casting mounting bracket product to do first piece inspection is 45 minutes, and each specification product is produced by more than one machine (note: all CNC machine processed products need to be measured in full size by three coordinate to do first piece inspection).

[0003] However, with the gradual increase of the variety of mass production products and the increase of the number of CNC machine, the measurement resource of three coordinates is increasingly strained. If the traditional three coordinate measuring instrument is still used to do first piece inspection, the production efficiency will be affected. Therefore, it is necessary to study the die casting mounting bracket assembly gauge to replace three coordinates to measure the product in full size to solve the problem of three coordinate measurement resource shortage and improve the efficiency of first piece inspection. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a die casting mounting bracket assembly gauge to replace three coordinates to measure the product in full size.

[0005] The application provides a die casting mounting bracket assembly gauge. The die casting mounting bracket assembly gauge comprises:

[0006] A bottom plate;

[0007] A positioning seat arranged on the bottom plate for positioning the product;

[0008] A pressing assembly for pressing the product on the positioning seat;

[0009] A turnover seat fixed on one side of the positioning seat on the bottom plate;

[0010] A turnover arm hinged at one end to the turnover seat and provided with a hole detection assembly on the other end for detecting the upper surface of the product.

[0011] In an embodiment of the application, the positioning seat is provided with a plurality of A reference positioning blocks, and B reference positioning blocks and C reference positioning blocks.

[0012] In an embodiment of the present application, the positioning seat is provided with a plurality of mounting hole detection pins for detecting the bottom surface mounting holes of the product.

[0013] In an embodiment of the present application, the die-casting mounting bracket assembly gauge further comprises a gap go-no-go gauge arranged on the bottom plate, for detecting the profile of the bottom surface sealing surface and the profile of the connector sealing surface of the product.

[0014] In an embodiment of the present application, the die-casting mounting bracket assembly gauge further comprises a dial depth gauge arranged on the bottom plate, for detecting the groove depth of the sealing groove of the product.

[0015] In an embodiment of the present application, the hole position detection assembly comprises:

[0016] a mounting plate;

[0017] a plurality of first position degree detection pins for detecting the first connector mounting hole position;

[0018] a plurality of second position degree detection pins for detecting the second connector mounting hole position;

[0019] a plurality of third position degree detection pins for detecting the third connector mounting hole position.

[0020] In an embodiment of the present application, the bottom plate is provided with a hand gauge storage box for storing the first hand gauge, the second hand gauge and the third hand gauge; wherein

[0021] the first hand gauge is used for detecting the relative position degree of the first connector mounting hole position and the first connector through hole;

[0022] the second hand gauge is used for detecting the relative position degree of the second connector mounting hole position and the second connector through hole;

[0023] the third hand gauge is used for detecting the relative position degree of the third connector mounting hole position and the third connector through hole.

[0024] In an embodiment of the present application, the die-casting mounting bracket assembly gauge further comprises a hole diameter go-no-go gauge for detecting the size of the fourth connector through hole.

[0025] In an embodiment of the present application, the die-casting mounting bracket assembly gauge further comprises a groove width go-no-go gauge for detecting the groove width of the sealing groove.

[0026] In an embodiment of the present application, the die-casting mounting bracket assembly gauge further comprises a limiting surface profile go-no-go gauge for detecting the limiting surface profile of the connector opening.

[0027] The beneficial effects of the present application are:

[0028] Different from the prior art, the application provides a die-casting mounting bracket assembly testing fixture. The die-casting mounting bracket assembly testing fixture comprises a bottom plate, a positioning seat arranged on the bottom plate for positioning a product, a pressing assembly for pressing the product on the positioning seat, a turnover seat fixed on one side of the positioning seat on the bottom plate, and a turnover arm having one end hinged to the turnover seat and the other end provided with a hole position detection assembly for detecting an upper surface of the product. In other words, by arranging the positioning seat and various detection fixtures on the bottom plate, detection of the product can be realized to replace three-coordinate full-size measurement of the product. In addition, the testing fixture has high detection efficiency, and the effective time for detecting the shape and position size of the product by using the assembly testing fixture is reduced from 45 min to 4 min.

[0029] Other features and advantages of the present application will be described in the following description, and some will become apparent from the description, or will be understood from the practice of the present application. The purpose and other advantages of the present application are achieved by the structures specifically pointed out in the specification and the drawings.

[0030] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0032] Figure 1 And Figure 2 is a schematic diagram of the product of a preferred embodiment of the present application;

[0033] Figure 3 And Figure 4 is a perspective view of the die-casting mounting bracket assembly testing fixture of a preferred embodiment of the present application;

[0034] Figure 5 is a schematic diagram of the positioning seat of a preferred embodiment of the present application;

[0035] Figure 6 is a detection schematic diagram of the dial depth gauge of a preferred embodiment of the present application;

[0036] Figure 7 is a schematic diagram of the hole position detection assembly of a preferred embodiment of the present application;

[0037] Figure 8It is the schematic diagram of the hand-held gauge of a preferred embodiment of the utility model;

[0038] Figure 9 It is the detection schematic diagram of the limit surface profile go gauge of a preferred embodiment of the utility model.

[0039] In the figure,

[0040] Product 100, bottom sealing surface 101, connector sealing surface 102, sealing groove 103, limit surface profile 104, bottom mounting hole 105, first connector via 110, first connector mounting hole 111, second connector via 120, second connector mounting hole 121, third connector via 130, third connector mounting hole 131, fourth connector via 140;

[0041] Bottom plate 1, positioning seat 2, A reference positioning block 21, B reference positioning block 22, C reference positioning block 23, mounting hole detection pin 24, compression assembly 3, turnover seat 4, turnover arm 5, hole position detection assembly 6, mounting plate 61, first position degree detection pin 62, second position degree detection pin 63, third position degree detection pin 64, gap go gauge 71, dial indicator depth gauge 72, hole diameter go gauge 73, slot width go gauge 74, limit surface profile go gauge 75, hand-held gauge storage box 8, first hand-held gauge 81, second hand-held gauge 82, third hand-held gauge 83. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the utility model will be described clearly and completely in combination with the drawings below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0043] The application provides a die-casting mounting bracket assembly gauge, which is described in detail below. It should be noted that the description order of the following embodiments is not limited as the preferred order of the embodiments of the application. Moreover, the description of each embodiment in the following embodiments has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0044] Referring to Figure 1 And Figure 2A kind of die-casting mounting bracket is provided.According to the requirement of production process, die-casting mounting bracket is measured by three-coordinate measuring instrument after CNC processing to carry out first piece inspection, and the measurement content includes but is not limited to 9 M5 mounting hole position, sealing surface flatness & groove depth, connector mounting hole position, connector via hole & mounting hole position relative position degree, connector mounting hole position, connector via hole & mounting hole position relative position degree, connector via hole size, connector sealing surface, limit surface profile, sealing groove width and other linear dimensions and form position dimensions.Each die-casting mounting bracket product needs 45 min to carry out first piece inspection full-size measurement, and the product of each specification is not only one machine production (note: all CNC machine tool products are measured by three-coordinate measuring instrument to carry out first piece inspection).

[0045] However, with the gradual increase of the variety of mass-produced products and the increase of the number of CNC machine, the measurement resource of three-coordinate is increasingly strained.If still using traditional three-coordinate measuring instrument to carry out full-size measurement to carry out first piece inspection, it will affect production efficiency.Therefore, it is necessary to study die-casting mounting bracket assembly gauge to replace three-coordinate to carry out full-size measurement to solve the problem of three-coordinate measurement resource shortage and improve the efficiency of first piece inspection.

[0046] Referring to Figure 3 And Figure 4 In an embodiment, the die-casting mounting bracket assembly gauge comprises a base plate 1, a positioning seat 2 arranged on the base plate 1 for positioning the product 100, a pressing assembly 3 for pressing the product 100 on the positioning seat 2, a turnover seat 4 fixed on one side of the positioning seat 2 on the base plate 1, and a turnover arm 5 hinged at one end to the turnover seat 4 and provided with a hole detection assembly 6 on the other end for detecting the upper surface of the product 100.

[0047] Referring to Figure 5 In this embodiment, the positioning seat 2 can be designed by copying the reference product 100 to position the product 100, and the positioning seat 2 is provided with a plurality of A reference positioning blocks 21, B reference positioning blocks 22 and C reference positioning blocks 23.

[0048] Specifically, the A reference positioning block 21 can be six bottom zero plane support blocks, matched with the pressing assembly 3 such as quick clamp, to position the product at A reference position and control X direction.The product 100 is aligned with the B reference positioning block 22 and the C reference positioning block 23 at the corresponding position, and the quick clamp is pressed to complete the positioning.

[0049] Further, the positioning seat 2 is provided with a plurality of mounting hole detection pins 24 for detecting the bottom mounting hole 105 of the product 100.Referring to Figure 2The bottom surface mounting hole 105 of the product 100 has nine M5 mounting holes. The mounting hole detection pin 24 corresponds to the bottom surface mounting hole 105. If the mounting hole detection pin 24 can be smoothly inserted into the bottom surface mounting hole 105, the product 100 is qualified; otherwise, the product 100 is unqualified.

[0050] Further, referring to Figure 3 , the die-casting mounting bracket assembly gauge further comprises a gap go-no-go gauge 71 arranged on the bottom plate 1, which is used to detect the profile of the bottom surface sealing surface 101 and the profile of the connector sealing surface 102 of the product 100.

[0051] Specifically, after the product 100 is pressed on the positioning seat 2, the bottom surface sealing surface 101 has a gap with the upper surface of the positioning seat 2, which can be detected by the gap go-no-go gauge 71. If the go gauge passes the gauge, the product 100 is qualified; otherwise, the product 100 is unqualified.

[0052] Further, referring to Figure 3 and Figure 6 , the die-casting mounting bracket assembly gauge further comprises a depth gauge 72 arranged on the bottom plate 1, which is used to detect the groove depth of the sealing groove 103 of the product 100. The depth gauge 72 is used to measure and read the groove depth. If the fluctuation range of the groove depth is within the groove depth tolerance range, the product 100 is qualified; otherwise, the product 100 is unqualified.

[0053] Further, referring to Figure 7 , the hole position detection assembly 6 comprises a mounting plate 61, a plurality of first position detection pins 62 for detecting the first connector mounting hole 111, a plurality of second position detection pins 63 for detecting the second connector mounting hole 121, and a plurality of third position detection pins 64 for detecting the third connector mounting hole 131.

[0054] In this embodiment, when the product 100 is fixed on the positioning seat 2, the first position detection pin 62, the second position detection pin 63, and the third position detection pin 64 can be used to detect the corresponding mounting hole. If the detection pin can be smoothly inserted, the product 100 is qualified; otherwise, the product 100 is unqualified.

[0055] Further, referring to Figure 4 and Figure 8 , the bottom plate 1 is provided with a hand gauge storage box 8 for storing a first hand gauge 81, a second hand gauge 82, and a third hand gauge 83. The first hand gauge 81 is used to detect the relative position degree of the first connector mounting hole 111 and the first connector via hole 110. The second hand gauge 82 is used to detect the relative position degree of the second connector mounting hole 121 and the second connector via hole 120. The third hand gauge 83 is used to detect the relative position degree of the third connector mounting hole 131 and the third connector via hole 130.

[0056] In the embodiment, the bottom surface of each hand gauge is provided with a corresponding central protrusion and a surrounding protrusion, the central protrusion is used for inserting into a corresponding connector through hole, and the surrounding protrusion is used for inserting into a corresponding connector mounting hole position, and if a plurality of relative position degrees can pass, the relative position degree is qualified.

[0057] In the embodiment, after the hand gauge is inserted into the corresponding connector through hole, there is a gap between the connector sealing surface 102 and the bottom surface of the hand gauge, and the profile of the connector sealing surface 102 can be detected through the gap through gauge 71.

[0058] Referring to Figure 4 Optionally, the die-casting mounting bracket assembly gauge further comprises a hole diameter go-no-go gauge 73 for detecting the size of the fourth connector through hole 140. The size of the fourth connector through hole 140 is detected by using the hole diameter go-no-go gauge 73, and if the go gauge can pass and the stop gauge can stop, the relative position degree is qualified, otherwise the relative position degree is unqualified.

[0059] Referring to Figure 3 , the die-casting mounting bracket assembly gauge further comprises a slot width go-no-go gauge 74 for detecting the slot width of the sealing groove 103. The go gauge can pass and the stop gauge can stop, and the relative position degree is qualified, otherwise the relative position degree is unqualified.

[0060] Further, referring to Figure 3 and Figure 9 , the die-casting mounting bracket assembly gauge further comprises a limiting surface profile go-no-go gauge 75 for detecting the limiting surface profile 104 of the connector opening. The go gauge can pass and the stop gauge can stop, and the relative position degree is qualified, otherwise the relative position degree is unqualified.

[0061] In summary, the die-casting mounting bracket assembly gauge comprises a bottom plate, a positioning seat arranged on the bottom plate for positioning a product, a pressing assembly for pressing the product on the positioning seat, a turnover seat fixed on one side of the positioning seat on the bottom plate, and a turnover arm having one end hinged to the turnover seat and the other end provided with a hole position detection assembly for detecting the upper surface of the product. In other words, by arranging the positioning seat and various detection tools on the bottom plate, the detection of the product can be realized to replace the three-coordinate full-size measurement of the product. In addition, the detection efficiency of the gauge is high, and the effective time for detecting the shape and position size of the product by using the assembly gauge is reduced from 45 min to 4 min.

[0062] It should be noted that each device (parts without specific structure) selected in the present application is a general standard part or a part known to those skilled in the art, and its structure and principle can be known to those skilled in the art through a technical manual or through a conventional experimental method.

[0063] In the description of the embodiments of the present application, unless otherwise clearly defined and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected.

[0064] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the device or element indicated must have a particular orientation, a particular orientation structure and operation, therefore cannot be understood as the limitation of the utility model. In addition, the term "first", "second", "third" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0065] The above is the inspiration of the ideal embodiment according to the utility model, and through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A die mount bracket assembly gauge, comprising: It comprises: a base plate (1); a positioning seat (2) arranged on the base plate (1) for positioning a product (100); a pressing assembly (3) for pressing the product (100) on the positioning seat (2); a turnover seat (4) fixed on one side of the positioning seat (2) on the base plate (1); a turnover arm (5) hinged at one end to the turnover seat (4) and provided at the other end with a hole position detection assembly (6) for detecting the upper surface of the product (100).

2. The die-casting mounting bracket assembly testing fixture according to claim 1, wherein a plurality of A reference positioning blocks (21), B reference positioning blocks (22) and C reference positioning blocks (23) are arranged on the positioning seat (2).

3. The die-casting mounting bracket assembly testing fixture according to claim 1, wherein a plurality of mounting hole detection pins (24) are arranged on the positioning seat (2) for detecting the bottom mounting holes (105) of the product (100).

4. The die-casting mounting bracket assembly testing fixture according to claim 1, wherein the die-casting mounting bracket assembly testing fixture further comprises a gap go-no-go gauge (71) arranged on the base plate (1) for detecting the profile of the bottom sealing surface (101) and the profile of the connector sealing surface (102) of the product (100).

5. The die-casting mounting bracket assembly testing fixture according to claim 1, wherein the die-casting mounting bracket assembly testing fixture further comprises a dial depth gauge (72) arranged on the base plate (1) for detecting the groove depth of the sealing groove (103) of the product (100).

6. The die-casting mounting bracket assembly testing fixture according to claim 1, wherein the hole position detection assembly (6) comprises: a mounting plate (61); a plurality of first position detection pins (62) for detecting the first connector mounting hole (111); a plurality of second position detection pins (63) for detecting the second connector mounting hole (121); a plurality of third position detection pins (64) for detecting the third connector mounting hole (131).

7. The die-casting mounting bracket assembly testing fixture according to claim 6, wherein a hand gauge storage box (8) is arranged on the base plate (1) for storing a first hand gauge (81), a second hand gauge (82) and a third hand gauge (83); wherein the first hand gauge (81) is used to detect the relative position degree of the first connector mounting hole (111) and the first connector via hole (110); the second hand gauge (82) is used to detect the relative position degree of the second connector mounting hole (121) and the second connector via hole (120); the third hand gauge (83) is used to detect the relative position degree of the third connector mounting hole (131) and the third connector via hole (130).

8. The die-casting mounting bracket assembly testing fixture according to claim 1, wherein the die-casting mounting bracket assembly testing fixture further comprises a hole diameter go-no-go gauge (73) for detecting the size of the fourth connector via hole (140).

9. The die-casting mounting bracket assembly testing fixture according to claim 1, wherein The die-casting mounting bracket assembly gauge further comprises a groove width plug gauge (74) for detecting the groove width of the sealing groove (103).

10. The die-casting mounting bracket assembly gauge according to claim 1, characterized in that, The die-casting mounting bracket assembly gauge further comprises a limiting surface profile plug gauge (75) for detecting the limiting surface profile (104) of the connector opening.

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