Assembly tool for gearbox supporting piece

Abstract

The utility model relates to an assembly tool for a gearbox supporting piece, and relates to the technical field of gearboxes. The assembly tool for the gearbox supporting piece comprises an assembly base, the assembly base comprises a positioning base, a positioning plate and a limiting base, a riveting point of the gearbox supporting piece is located on the positioning base, the positioning base is provided with a limiting column, the limiting base is provided with a limiting block, and the limiting column and the limiting block penetrate through positioning holes in the gearbox supporting piece; the assembling base is fixed to the supporting plate, a limiting mechanism is installed on the supporting plate, and the limiting mechanism is used for keeping the gearbox supporting piece relatively fixed; the sliding piece is installed below the supporting plate, and the sliding piece drives the supporting plate to slide; a riveting punch of the riveting mechanism is located above the assembly base; the control mechanism drives the supporting plate to slide and controls the sliding stroke of the supporting plate. The riveting device has the effect that the two sides of the gearbox supporting piece can be riveted correspondingly.

Description

Technical Field

[0001] This application relates to the field of gearbox technology, and in particular to an assembly fixture for a gearbox support component. Background Technology

[0002] Transmission support components play a crucial role in automobiles, primarily supporting and securing the engine, reducing vibration, and ensuring vehicle stability and reliability during operation. Common transmission support components mainly include an upper housing, a main spring, and a lower housing. Both ends of the upper and lower housings have positioning holes. The upper housing is bent upwards in the middle to form a bend, with flat sections on either side of the bend. The positioning holes are located on these flat sections. The main spring consists of a main body and a limiting part. During assembly, the main spring is placed on the lower housing, and the upper housing is placed on the main spring. The bend of the upper housing covers the main body of the main spring. The limiting part of the main spring has positioning holes. Positioning pins at the assembly station pass through these holes to position and relatively fix the upper housing, main spring, and lower housing. Finally, a riveting machine is used to rivet the upper and lower housings and the main spring together on both sides of the bend.

[0003] Therefore, the riveting points for riveting the upper and lower shells and the main spring are located on the flat part. However, due to the size limitations of the upper and lower shells, it is difficult to set up two riveting presses on the left and right sides to rivet at the same time. Utility Model Content

[0004] To address the problem of simultaneously riveting both sides of the housing of the gearbox support component, this application provides an assembly fixture for the gearbox support component.

[0005] The assembly fixture for a gearbox support component provided in this application adopts the following technical solution:

[0006] An assembly fixture for a gearbox support component, comprising:

[0007] An assembly base is provided, comprising a positioning base, a positioning plate, and a limiting seat. Two positioning bases are provided. The riveting point of the gearbox support is located on the positioning base. The positioning base is provided with a limiting post, which passes through the positioning holes at both ends of the upper and lower housings of the gearbox support. The main body of the main spring of the gearbox support is placed on the positioning plate. The limiting seat is provided with a limiting block, which passes through the positioning hole of the limiting part of the main spring of the gearbox support.

[0008] A support plate, the assembly base is fixed on the support plate, and a limiting mechanism is installed on the support plate. The limiting mechanism is used to press against the upper housing of the gearbox support to keep the gearbox support relatively fixed.

[0009] A sliding member is installed below the support plate, and the sliding member drives the support plate to slide.

[0010] riveting mechanism, a riveting punch of the riveting mechanism is above the assembling base;

[0011] a control mechanism, the control mechanism drives the support plate to slide and controls the sliding stroke of the support plate, so that the riveting points of the gearbox support on the positioning base are respectively aligned with the riveting punch of the riveting mechanism.

[0012] By adopting the above technical scheme, the limiting column is arranged through the positioning holes at the two ends of the upper and lower housings of the gearbox support, the main body of the main spring of the gearbox support is arranged on the positioning plate, the limiting block is arranged through the positioning hole of the limiting portion of the main spring of the gearbox support, the gearbox support is sequentially placed and kept relatively fixed, the limiting mechanism is pressed on the upper housing of the gearbox support to further fix the gearbox support. The control mechanism drives the support plate to slide, so that the riveting points of the gearbox support on the positioning base are sequentially aligned with the riveting punch of the riveting mechanism, and the riveting mechanism sequentially rivets on both sides of the bending portion of the gearbox support.

[0013] Preferably, the limiting mechanism comprises a driving mechanism and a pressing rod connected with each other, the driving mechanism is used to drive the pressing rod to slide up and down and rotate, and the pressing rod is pressed on the upper housing of the gearbox support.

[0014] Preferably, the pressing rod is fixed with a pressing block, the pressing block is pressed on the flat portion and the bending portion of the upper housing of the gearbox support respectively, and a limiting groove for the limiting column to pass through is formed in the pressing block arranged on the flat portion of the upper housing of the gearbox support.

[0015] Preferably, the pressing block arranged on the bending portion of the upper housing of the gearbox support comprises a first pressing portion and a second pressing portion, the first pressing portion is pressed on the bending portion of the upper housing of the gearbox support, and the second pressing portion is pressed on the limiting portion of the main spring of the gearbox support.

[0016] Preferably, the limiting seat comprises a fixed seat and a limiting plate, the limiting plate is detachably fixed on the fixed seat, and the limiting block is arranged on the limiting plate.

[0017] Preferably, the fixed seat is provided with a mounting groove for mounting the limiting plate, fastening bolts are arranged at the two ends of the fixed seat, the fastening bolts are sequentially arranged through the fixed seat and the limiting plate to fix the fixed seat and the limiting plate, and gaps are formed between the two ends of the limiting plate and the groove walls of the mounting groove, so that the limiting plate can move in the arrangement direction of the fastening bolts.

[0018] Preferably, the support seat is further provided, the support seat is provided with two, the support seat is arranged below the support plate, the sliding member is arranged between the two support seats, and the support plate is sunk and pressed on the support seat when the riveting mechanism is riveting.

[0019] Preferably, the sliding member is provided with two rows along the travel direction of the sliding member.

[0020] Preferably, a slide rail is provided below the sliding member for the sliding member to abut and slide.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] 1. Facilitate riveting on both sides of the gearbox support, rely on the sliding of the sliding member to drive the support plate to slide left and right, which can rivet on both sides of the gearbox support respectively;

[0023] 2. Good limiting and fixing effect, the limiting column can position the gearbox support part, and the pressing rod and the pressing block are used for further fixing the gearbox support part;

[0024] 3. Good support effect, the support seat provides support for the riveting press, preventing the riveting press from impacting the support plate that is elevated by the sliding member, which can cause damage to the sliding member. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic diagram of the three-dimensional structure of the assembly tool of the gearbox support in the embodiment of the present application.

[0026] Figure 2 is a schematic diagram of the partial structure of the assembly tool of the gearbox support in the embodiment of the present application.

[0027] Figure 3 is a schematic diagram of the partial explosion of the assembly tool of the gearbox support in the embodiment of the present application.

[0028] Figure 4 is another schematic diagram of the partial structure of the assembly tool of the gearbox support in the embodiment of the present application.

[0029] Figure 5 is a schematic diagram of the connection of the sliding member of the assembly tool of the gearbox support in the embodiment of the present application.

[0030] BRIEF DESCRIPTION OF DRAWINGS: 1, assembly base; 2, limiting mechanism; 3, support plate; 4, sliding member; 5, control mechanism; 6, riveting mechanism; 11, limiting protrusion; 12, positioning base; 13, positioning plate; 14, limiting seat; 111, limiting column; 112, limiting block; 141, fixed seat; 142, limiting plate; 143, mounting groove; 144, fastening bolt; 21, driving mechanism; 22, pressing rod; 221, first pressing block; 222, limiting groove; 223, second pressing block; 224, first pressing part; 225, second pressing part; 7, support seat; 41, slide rail; 8, base. DETAILED DESCRIPTION

[0031] The following will be described in combination with the drawingsFigures 1-5 The application is further described in detail.

[0032] The embodiment of the application discloses an assembly tool for a gearbox support. Figure 1 The assembly tool for the gearbox support comprises an assembly base 1, a limiting mechanism 2, a support plate 3, a sliding piece 4, a control mechanism 5 and a riveting mechanism 6. The assembly base 1 and the limiting mechanism 2 are fixed on the support plate 3, the assembly base 1 is used for the preliminary assembly and positioning of the upper and lower housings and the main spring of the gearbox support, the assembly base 1 is provided with a limiting protrusion 11, the limiting protrusion 11 penetrates the positioning holes on the gearbox support to position and limit the gearbox support, and the limiting mechanism 2 is used for pressing on the gearbox support preliminarily assembled on the assembly base 1 to further fix the gearbox support. The sliding piece 4 is installed below the support plate 3 and is used for enabling the support plate 3 to slide with the assembly base 1. The riveting punch of the riveting mechanism 6 is located above the assembly base 1, and the riveting mechanism 6 is used for riveting and fixing the gearbox support. The control mechanism 5 is connected with the support plate 3 and is used for driving the support plate 3 to slide and controlling the sliding stroke of the support plate 3. The support plate 3 slides with the assembly base 1, so that the riveting points of the gearbox support are sequentially aligned with the riveting punch of the riveting mechanism 6, and then the riveting mechanism 6 sequentially rivets and fixes the gearbox support.

[0033] Referring to Figure 2 The assembly base 1 comprises positioning bases 12, a positioning plate 13 and a limiting seat 14, and the limiting protrusion 11 comprises limiting columns 111 and limiting blocks 112. The positioning bases 12 are provided in two, the limiting columns 111 are located on the positioning bases 12, the limiting columns 111 penetrate the positioning holes of the upper and lower housings of the gearbox support to position and limit the upper and lower housings of the gearbox support. The positioning bases 12 are provided with riveting points for riveting and fixing various components of the gearbox support. The positioning plate 13 is located between the two positioning bases 12 and is used for placing the main body part of the main spring of the gearbox support. The limiting seat 14 is parallel to the positioning plate 13 and is located on the side, away from the positioning bases 12, of the positioning plate 13, and the limiting blocks 112 are located on the limiting seat 14 and penetrate the limiting part of the main spring of the gearbox support to position and limit the main spring of the gearbox support.

[0034] Referring to Figure 3The limiting seat 14 includes a fixing seat 141 and a limiting plate 142. The fixing seat 141 is fixed on the support plate 3, and the limiting block 112 is located on the limiting plate 142. The limiting plate 142 is detachably fixed on the fixing seat 141. Specifically, the fixing seat 141 is internally provided with a mounting groove 143 for mounting the limiting plate 142. The two ends of the fixing seat 141 are provided with fastening bolts 144. The fastening bolts 144 are sequentially provided through the fixing seat 141 and the limiting plate 142, so that the fixing seat 141 and the limiting plate 142 are relatively fixed. The two ends of the limiting plate 142 have a gap with the groove wall of the mounting groove 143. By adjusting the fastening bolts 144, the limiting plate 142 can be moved in the direction in which the fastening bolts 144 are provided, so that the limiting block 112 is moved. The position change of the limiting block 112 can adapt to the main spring of the gearbox support with different positioning holes.

[0035] With reference to Figure 4 The limiting mechanism 2 includes a driving mechanism 21 and a pressing rod 22 connected with each other. The driving mechanism 21 controls the up-down sliding and rotation of the pressing rod 22. In a preferred mode, the driving mechanism 21 is a gas cylinder. The driving mechanism 21 and the pressing rod 22 are provided with three respectively. The pressing rod 22 is pressed on the flat part and the bent part of the upper shell of the gearbox support to fix. Further, the pressing rod 22 is fixed with a pressing block. The pressing block pressed on the flat part of the upper shell of the gearbox support is a first pressing block 221. The first pressing block 221 is provided with a limiting groove 222 for the limiting column 111 to pass through. The pressing block located on the bent part of the upper shell of the gearbox support is a second pressing block 223. The second pressing block 223 includes a first pressing part 224 and a second pressing part 225. The first pressing part 224 is used to press the main body part of the main spring of the gearbox support. The second pressing part 225 is used to press the limiting part of the main spring of the gearbox support. When the limiting mechanism 2 limits and fixes the gearbox support, the driving mechanism 21 drives the pressing rod 22 to rotate to the upper side of the gearbox support, and then makes the pressing block press on the gearbox support.

[0036] With reference to Figure 1 and Figure 5 The assembly tool of the gearbox support further includes a support seat 7. The support seat 7 is provided with two. The support seat 7 is located below the support plate 3. When the riveting is performed, the support seat 7 provides support for the support plate 3, so as to prevent the impact of the riveting mechanism 6 on the support plate 3 which is supported by the sliding member 4 from damaging the sliding member 4. The sliding member 4 is located between the two support seats 7. The sliding member 4 is fixed below the support plate 3. The sliding member 4 can be a pulley, an oil-free lubricating plate, a ball plate, etc. as long as it can lubricate the sliding of the support plate 3. In addition, the sliding member 4 is fixed with a rubber member. The rubber member is used to elastically deform, so that the support plate 3 can be pressed on the support seat 7 when the riveting is performed.

[0037] In a preferred mode, the sliding member 4 is provided with two rows along the travel direction of the sliding member 4, so as to make the sliding of the support plate 3 more stable. Further, a slide rail 41 is arranged below the sliding member 4 for abutting sliding of the sliding member 4, and the slide rail 41 plays a role of wear resistance, lubrication and shock absorption.

[0038] With reference to Figure 1 The riveting mechanism 6 is arranged on one side of the sliding direction of the support plate 3, and the riveting mechanism 6 is arranged in two intervals, and the riveting mechanism 6 is preferably a riveting machine, and the control mechanism 5 can be a cylinder or a lead screw motor, etc. The base 8 is arranged below the control mechanism 5, and the support seat 7 and the slide rail 41 are fixedly installed on the base 8.

[0039] The implementation principle of the embodiment of the transmission support assembly tool is that when the transmission support assembly is assembled, the assembly base 1 is located at the middle position of the two riveting mechanisms 6, the lower shell of the transmission support assembly is installed on the positioning base 12, the limiting column 111 is arranged through the positioning holes at both ends of the lower shell of the transmission support assembly, then the main body part of the main spring of the transmission support assembly is placed on the positioning plate 13, and the limiting block 112 is arranged through the limiting part of the main spring of the transmission support assembly, finally the upper shell of the transmission support assembly is installed on the positioning base 12, and the limiting column 111 is arranged through the flat part of the upper shell of the transmission support assembly. After the transmission support assembly is preliminarily assembled and positioned, the driving mechanism 21 drives the pressing rod 22 to rotate and descend, so that the first pressing block 221 is pressed on the flat part of the upper shell of the transmission support assembly, the first pressing part 224 is pressed on the bent part of the upper shell of the transmission support assembly, and the second pressing part 225 is pressed on the limiting part of the main spring of the transmission support assembly, and the transmission support assembly is pressed and kept relatively fixed. The control mechanism 5 is controlled to drive the support plate 3 to slide to one side, so that the riveting points on one side of the transmission support assembly are aligned with the riveting punches of the riveting mechanism 6, then the riveting mechanism 6 is controlled to rivet, and after the riveting on one side is completed, the support plate 3 is slid to the other side to rivet the other side of the transmission support assembly.

[0040] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. An assembly tool for a gearbox support, characterised in that, The application relates to a transmission support assembly device. The assembly base (1) comprises positioning bases (12), positioning plates (13) and limiting seats (14), the riveting points of the transmission support are located on the positioning bases (12), limiting columns (111) are arranged on the positioning bases (12) and pass through positioning holes in the upper and lower housings of the transmission support, the main body part of the main spring of the transmission support is arranged on the positioning plate (13), limiting blocks (112) are arranged on the limiting seats (14) and pass through the positioning holes in the limiting part of the main spring of the transmission support; The support plate (3) is fixed with the assembly base (1), the limiting mechanism (2) is arranged on the support plate (3) and is used for pressing on the upper housing of the transmission support so that the transmission support is kept relatively fixed; The sliding part (4) is arranged below the support plate (3) and drives the support plate (3) to slide; The riveting mechanism (6) is located above the assembly base (1); The control mechanism (5) drives the support plate (3) to slide and controls the sliding stroke of the support plate (3), so that the riveting points of the transmission support on the positioning bases (12) are respectively aligned with the riveting punches of the riveting mechanism (6).

2. A gearbox support assembly tooling as claimed in claim 1, characterised in that: The limiting mechanism (2) comprises a driving mechanism (21) and a pressing rod (22) connected with each other, the driving mechanism (21) is used for driving the pressing rod (22) to slide up and down and rotate, and the pressing rod (22) is pressed on the upper housing of the transmission support.

3. A gearbox support assembly tooling as claimed in claim 2, characterised in that: The pressing rod (22) is fixed with pressing blocks, the pressing blocks are respectively pressed on the flat part and the bent part of the upper housing of the transmission support, and a limiting groove (222) for the limiting column (111) is arranged on the pressing block located on the flat part of the upper housing of the transmission support.

4. A gearbox support assembly tooling as claimed in claim 3, characterised in that: The pressing block located on the bent part of the upper housing of the transmission support comprises a first pressing part (224) and a second pressing part (225), the first pressing part (224) is pressed on the bent part of the upper housing of the transmission support, and the second pressing part (225) is pressed on the limiting part of the main spring of the transmission support.

5. The assembly tool for a gearbox support according to claim 1, characterized in that: The limiting seat (14) comprises a fixing seat (141) and a limiting plate (142), the limiting plate (142) is detachably fixed on the fixing seat (141), and the limiting block (112) is located on the limiting plate (142).

6. A gearbox support assembly tooling as claimed in claim 5, characterised in that: The fixing seat (141) is provided with an installation groove (143) for installing the limiting plate (142), both ends of the fixing seat (141) are provided with fastening bolts (144), the fastening bolts (144) pass through the fixing seat (141) and the limiting plate (142) in sequence to fix the fixing seat (141) and the limiting plate (142), and gaps are formed between both ends of the limiting plate (142) and groove walls of the installation groove (143), so that the limiting plate (142) can move in the passing direction of the fastening bolts (144).

7. A gearbox support assembly tooling as claimed in claim 1, characterised in that: The support seat (7) is further included, two support seats (7) are arranged, the support seat (7) is located below the support plate (3), the sliding piece (4) is located between the two support seats (7), and when the riveting mechanism (6) is riveting, the support plate (3) sinks and presses on the support seat (7).

8. The assembly tool for a gearbox support according to claim 1, characterized in that: Two rows are arranged on the sliding piece (4) along the running direction of the sliding piece (4).

9. A gearbox support assembly tooling as claimed in claim 8, characterised in that: The sliding rail (41) for abutting sliding of the sliding piece (4) is arranged below the sliding piece (4).

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