Auxiliary assembly tool
By designing the fulcrum and lever arm of the auxiliary assembly tooling, the problem of difficult manual assembly of corner windows of mid-to-large SUV doors was solved, achieving stable and accurate installation results and an efficient assembly process.
Patent Information
- Application Number
- CN202423091860.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-13
AI Technical Summary
In the existing technology, the assembly of corner windows of mid-to-large SUV doors relies on manual operation, which limits the assembly effect and precision. Furthermore, the interference fit makes installation difficult and prone to misassembly.
The auxiliary assembly fixtures include a fulcrum, a lever arm, and a clamping component. They utilize the lever principle to provide stable clamping and positioning. Through the cooperation of the clamping structure and the clamping component, the corner window can be stably installed.
It improved the stability and accuracy of corner window installation, reduced labor intensity, ensured assembly results, and increased installation efficiency.
Smart Images

Figure CN223506627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the automotive field, and in particular to an auxiliary assembly tooling. Background Technology
[0002] In the automotive industry, especially in mid-to-large SUVs, a fixed corner window is typically installed on the door. To ensure waterproofing and improve NVH performance, the upper part of the corner window usually uses a sealing lip made of rubber or foam that is interference-fitted with the window sheet metal to achieve a sealing effect.
[0003] However, in the existing technology, the assembly of corner windows mainly relies on manual operation. Employees manually push the corner windows up and then tighten them. The assembly effect and accuracy are not only limited by the strength and precision of the manual operation, but also make the installation of corner windows more difficult due to the interference fit, and it is easy for the assembly to be incomplete. Utility Model Content
[0004] One objective of this invention is to provide an auxiliary assembly tooling to reduce the difficulty of employee operations and ensure assembly results.
[0005] To achieve this objective, the present invention adopts the following technical solution:
[0006] An auxiliary assembly fixture, used to install the part to be installed on a base material, the auxiliary assembly fixture comprising:
[0007] A fulcrum base is provided with a clamping structure, which can clamp onto the substrate.
[0008] A lever arm is rotatably connected to the fulcrum seat, and one end of the lever arm is provided with an operating part;
[0009] A clamping member is provided at the other end of the lever arm. In the length direction of the lever arm, the fulcrum is located between the operating part and the clamping member. The clamping member is provided with a first clamping part and a second clamping part, which are arranged at an angle.
[0010] Optionally, the clamping structure includes a limiting seat and a bending member. The limiting seat includes a clamping portion, and the bending member is connected to the clamping portion and forms a clamping groove with the clamping portion.
[0011] Optionally, the auxiliary assembly fixture further includes a first fastener, wherein the bent part is provided with an oblong hole extending along the width direction of the clamping groove, and the first fastener passes through the oblong hole to fasten the bent part to the clamping part.
[0012] Optionally, the limiting seat further includes an abutment portion connected to the clamping portion, and the limiting seat and the clamping member are located on both sides of the clamping groove along the groove width direction.
[0013] Optionally, in the direction from the bottom of the clamping groove to the opening, the abutment is located to the side of the clamping part.
[0014] Optionally, the abutment part is provided with a weight-reducing hollow part.
[0015] Optionally, the limiting seat is an elastic seat.
[0016] Optionally, the clamping part is provided with a window glass mounting part abutment surface, and the abutment part is provided with a window sill chamfer abutment surface and a chamfered lower abutment surface, and the window glass mounting part abutment surface, the window sill chamfer abutment surface and the chamfered lower abutment surface are connected in sequence.
[0017] Optionally, the lever arm is provided with a first connecting part extending along its length direction, and the fulcrum seat is also provided with a second connecting part, the second connecting part being rotatably connected to the first connecting part and being able to slide along the extending direction of the first connecting part.
[0018] Optionally, the first pressing part is plate-shaped, and the second pressing part includes a plurality of protrusions, which are vertically connected to the first pressing part.
[0019] Optionally, the auxiliary assembly fixture further includes a second fastener and a third fastener, wherein the second fastener passes through the first clamping part radially along the lever arm and is threadedly connected to the lever arm, and the third fastener passes through the first clamping part longitudinally along the lever arm and is threadedly connected to the lever arm.
[0020] The beneficial effects of this utility model are:
[0021] The auxiliary assembly fixture provided by this utility model features a clamping structure at the fulcrum that securely holds the fixture to the substrate. This provides a reliable foundation for the auxiliary assembly fixture during the installation of the component, preventing wobbling and displacement, and improving the stability and accuracy of corner window installation. The rotating connection design of the lever arm, combined with the operating part, allows operators to perform installation easily and effortlessly, significantly reducing labor intensity and improving installation efficiency. The first and second clamping parts on the clamping member can press against the component from different directions, effectively positioning and applying installation clamping force to ensure accurate installation of the component onto the substrate. The auxiliary assembly fixture fully utilizes the lever principle, enabling operators to generate a large clamping force with relatively small operating force, efficiently completing the installation of the component onto the substrate, reducing the difficulty of the operation for employees, and ensuring the assembly effect. Attached Figure Description
[0022] Figure 1 This is a partial structural schematic diagram of the corner window provided in an embodiment of the present utility model;
[0023] Figure 2 This is a schematic diagram of the corner window installed on the sheet metal of a vehicle window according to an embodiment of this utility model;
[0024] Figure 3 This is a schematic diagram of the auxiliary assembly tooling provided in this embodiment of the utility model. Figure 1 ;
[0025] Figure 4 This is a schematic diagram of the auxiliary assembly tooling provided in this embodiment of the utility model. Figure 2 ;
[0026] Figure 5 This is an exploded view of the auxiliary assembly tooling provided in this embodiment of the utility model;
[0027] Figure 6 This is a schematic diagram of the auxiliary assembly tooling provided in this embodiment of the present invention during use;
[0028] Figure 7 This is a schematic diagram showing the positional relationship between the auxiliary assembly tooling and the sheet metal of the vehicle window and the corner window provided in this embodiment of the utility model;
[0029] Figure 8 This is a schematic diagram showing the positional relationship between the fulcrum seat and the sheet metal of the vehicle window provided in this embodiment of the utility model;
[0030] Figure 9 This is a schematic diagram showing the positional relationship between the clamping member and the corner window provided in this embodiment of the utility model;
[0031] Figure 10 This is a schematic diagram of the structure of the fulcrum provided in this embodiment of the utility model;
[0032] Figure 11 This is a schematic diagram of the structure of the limiting seat provided in this embodiment of the utility model;
[0033] Figure 12 This is a structural schematic diagram of the clamping component provided in this embodiment of the utility model.
[0034] In the picture:
[0035] 1. Corner window; 2. Sealing lip; 3. Window sheet metal; 31. Window glass mounting section; 32. Window sill chamfer; 33. Lower chamfer;
[0036] 100. Pivot seat; 101. Limiting seat; 102. Bending part; 1021. Waist-shaped hole; 103. Clamping groove; 104. Clamping part; 105. Abutting part; 106. Weight-reducing hollow part; 107. Abutting surface of the window glass mounting part; 108. Abutting surface of the chamfered window sill; 109. Abutting surface of the lower chamfered part; 110. Second connecting part; 111. First ear plate; 112. Second ear plate;
[0037] 200. Lever arm; 201. Operating part; 202. First connecting part;
[0038] 300. Clamping component; 301. First clamping part; 302. Second clamping part;
[0039] 401, First fastener; 402, Second fastener; 403, Third fastener. Detailed Implementation
[0040] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.
[0041] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0042] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0043] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0044] like Figure 3 and Figure 4 As shown, this embodiment provides an auxiliary assembly fixture for mounting a component onto a substrate. The following description uses a vehicle window sheet metal as the substrate and a corner window as the component to be mounted. Specifically... Figure 1 and Figure 2 As shown, the upper edge of the corner window 1 is provided with a sealing lip 2. When installing the corner window 1, the auxiliary assembly tool provided in this embodiment can be used to push the corner window 1 from bottom to top, so that the corner window 1 is assembled with the window sheet metal 3 through the sealing lip 2.
[0045] like Figures 3-6 As shown, specifically, the auxiliary assembly fixture includes a fulcrum 100, a lever arm 200, and a clamping member 300. The fulcrum 100 is provided with a clamping structure that clamps onto the substrate. The lever arm 200 is rotatably connected to the fulcrum 100, and one end of the lever arm 200 has an operating part 201. The clamping member 300 is disposed at the other end of the lever arm 200, and the fulcrum 100 is located between the operating part 201 and the clamping member 300 along the length of the lever arm 200. The clamping member 300 has a first clamping part 301 and a second clamping part 302, which are arranged at an included angle. The first clamping part 301 is used to press against the workpiece in the length direction of the lever arm 200, and the second clamping part 302 is used to press against the workpiece in the rotation direction of the lever arm 200.
[0046] The auxiliary assembly fixture provided in this embodiment features a clamping structure in the fulcrum 100 that securely holds the component to the substrate. This provides a reliable base for the auxiliary assembly fixture during the installation of the component, preventing wobbling and displacement, and improving the stability and accuracy of the installation. The rotating connection design of the lever arm 200, combined with the operating part 201, allows operators to complete the installation easily and effortlessly, significantly reducing labor intensity and improving installation efficiency. The first clamping part 301 and the second clamping part 302 on the clamping part 300 can press against the component from different directions, effectively positioning and applying installation clamping force to ensure accurate installation of the component onto the substrate. The auxiliary assembly fixture fully utilizes the lever principle, enabling operators to generate a large clamping force with relatively small operating force, efficiently completing the installation of the component onto the substrate, reducing the difficulty of the operation for employees, and ensuring the assembly effect.
[0047] like Figure 7 , Figure 8 and Figure 10 As shown, optionally, the clamping structure includes a limiting seat 101 and a bent member 102. The limiting seat 101 includes a clamping portion 104, and the bent member 102 is connected to the clamping portion 104, forming a clamping groove 103 with the clamping portion 104. The clamping groove 103 has a simple structure, is easy to manufacture and process, and reduces the production cost of the tooling. Specifically, the bent member 102 includes two L-shaped hooks. One section of the L-shaped hook is fixed to the clamping portion 104 by fasteners such as bolts, and the other section is spaced apart from the clamping portion 104 to form a U-shaped clamping groove 103.
[0048] It is understood that the shape and size of the clamping groove 103 are designed according to the shape of the clamped part of the window sheet metal 3, so as to achieve the matching between the clamping groove 103 and the window sheet metal 3, so as to provide a stable and reliable clamping effect. For example, the clamped part of the window sheet metal 3 is the window glass mounting part 31, which extends upward from the window sill chamfer 32.
[0049] like Figure 3 and Figure 4As shown, optionally, the auxiliary assembly fixture also includes a first fastener 401. The bent part 102 has a waist-shaped hole 1021 extending along the width direction of the clamping groove 103. The first fastener 401 passes through the waist-shaped hole 1021 to fasten the bent part 102 to the clamping part 104. By using the engagement of the first fastener 401 through the waist-shaped hole 1021, the position of the bent part 102 in the length direction of the waist-shaped hole 1021 can be adjusted, thereby changing the width of the clamping groove 103, so that the auxiliary assembly fixture can be adaptively fixed on different substrates. The first fastener 401 can be a bolt, screw, pin, or other fastener, passing through the waist-shaped hole 1021 and detachably connecting the bent part 102 to the clamping part 104.
[0050] In other embodiments, the clamping structure may also be a clamp with adjustable jaw size, so that the clamping groove 103 of the clamp can be applied to various types of vehicle window sheet metal 3, thereby increasing the versatility of the tooling.
[0051] like Figure 4 , 10 and Figure 11 As shown, optionally, the limiting seat 101 also includes an abutment portion 105, which is connected to the clamping portion 104. Along the width direction of the clamping groove 103, the limiting seat 101 and the clamping member 300 are respectively located on both sides of the clamping groove 103. The abutment portion 105 increases the contact area between the limiting seat 101 and the substrate, further improving the stability and reliability of the fulcrum seat 100 installation and preventing lateral displacement during the rotation of the lever arm 200. The positioning of the limiting seat 101 and the clamping member 300 on both sides of the clamping groove 103 along the width direction is particularly suitable for scenarios where the lever arm 200 rotates and applies pressure to the limiting seat 101. The abutment portion 105 can disperse the stress generated by the lever arm 200, reducing stress concentration between the limiting seat 101 and the substrate. In this embodiment, the pressing point of the corner window 1 is on the inner side of the window sheet metal 3. Therefore, the installation operation is carried out on the inner side of the window sheet metal 3, the abutment part 105 abuts against the inner side of the window sheet metal 3, and the bending part 102 is limited to the outer side of the window sheet metal 3.
[0052] like Figure 10 and Figure 11 As shown, optionally, the abutment portion 105 is located to the side of the clamping portion 104 in the direction from the bottom of the clamping groove 103 to the opening. That is, when viewed along the direction from the bottom of the clamping groove 103 to the opening, the abutment portion 105 is located to the side of the clamping portion 104. This positioning allows the abutment portion 105 to effectively prevent the fulcrum seat 100 from slipping or shifting from the substrate during clamping. This ensures that the fulcrum seat 100 can be securely fixed to the substrate, thereby providing a stable foundation support for the assembly of the installed parts and ensuring smooth assembly.
[0053] like Figure 10 and Figure 11 As shown, optionally, the abutment portion 105 is provided with a weight-reducing hollow portion 106. The weight-reducing hollow portion 106 reduces the overall weight of the limiting seat 101, making the entire auxiliary assembly fixture lighter, easier for operators to operate and move, and reducing labor intensity. In this embodiment, the weight-reducing hollow portion 106 is a rectangular hole that penetrates the abutment portion 105.
[0054] Optionally, the limiting seat 101 is an elastic seat. The elastic seat has a certain elastic deformation capacity, which can better adapt to the unevenness of the substrate surface, increase the fit with the substrate, and improve the stability of clamping. Moreover, the elastic seat can act as a buffer during clamping, reducing rigid impact on the substrate and lowering the risk of damage. In this embodiment, the elastic seat is a rubber block, which can effectively protect the inner surface of the window sheet metal 3.
[0055] like Figure 7 , Figure 8 and Figure 11 As shown, for installation of the corner window 1 on the vehicle window sheet metal 3, optionally, the clamping part 104 is provided with a window glass mounting part abutment surface 107, and the abutment part 105 is provided with a window sill chamfer abutment surface 108 and a chamfer lower abutment surface 109, which are connected in sequence. The window glass mounting part abutment surface 107, the window sill chamfer abutment surface 108, and the chamfer lower abutment surface 109 are used to fit and contact with the window glass mounting part 31, providing a reference positioning for the fulcrum seat 100. The window sill chamfer abutment surface 108 and the chamfer lower abutment surface 109 on the abutment part 105 are adapted to abut against the window sill chamfer 32 and the chamfer lower part 33, respectively, increasing the stability of the fulcrum seat 100 on the vehicle window sheet metal 3. The window glass mounting surface 107, the window sill chamfer abutment surface 108, and the lower chamfer abutment surface 109 are sequentially connected to form a complete mating surface. This surface cooperates with the window sheet metal 3, providing stable support and positioning for the fulcrum seat 100 from multiple directions and angles. This multi-faceted sequential connection design can fully adapt to the complex shape and structure of the window sheet metal 3, ensuring that the fulcrum seat 100 maintains a stable position and posture on the window sheet metal 3 during the assembly of the corner window 1, thereby improving the accuracy and quality of the corner window 1 assembly.
[0056] like Figure 4 , Figure 5 and Figure 8As shown, optionally, the lever arm 200 is provided with a first connecting portion 202 extending along its length direction, and the fulcrum seat 100 is also provided with a second connecting portion 110. The second connecting portion 110 is rotatably connected to the first connecting portion 202 and can slide along the extending direction of the first connecting portion 202. The rotatable connection between the second connecting portion 110 and the first connecting portion 202 allows the lever arm 200 to rotate flexibly relative to the fulcrum seat 100. At the same time, the second connecting portion 110 can slide along the first connecting portion 202, facilitating the adjustment of the position of the lever arm 200. For example, in different assembly scenarios or for corner windows 1 and window sheet metal 3 of different sizes, the relative position of the lever arm 200 and the fulcrum seat 100 can be adjusted by sliding, thereby changing the force application angle and point of action of the lever arm 200 to achieve the best assembly effect. The connection method combining rotation and sliding improves the applicability and operational flexibility of the auxiliary assembly tooling, enabling it to better meet assembly requirements.
[0057] like Figure 5 As shown, in this embodiment, the first connecting part 202 is a strip-shaped hole formed on the lever arm 200, and the second connecting part 110 is a rotating shaft that passes through the strip-shaped hole, achieving the technical effect of being able to both rotate relative to each other and slide relative to each other. This design is simple and low-cost. In other embodiments, the first connecting part 202 can also be a spherical groove of a certain length, and the second connecting part 110 can be a ball head embedded in the spherical groove, with a certain fit tolerance between the ball head and the groove, allowing the ball head to slide and rotate within the groove, thereby enabling the lever arm 200 to be adjusted relative to the fulcrum 100.
[0058] like Figure 5 , Figure 9 and Figure 12 As shown, optionally, the first pressing part 301 is plate-shaped, and the second pressing part 302 includes multiple protrusions, which are vertically connected to the first pressing part 301. The plate-shaped design of the first pressing part 301 provides a larger contact area, improves contact stability, and reduces stress concentration. The multiple protrusions of the second pressing part 302 are vertically connected to the first pressing part 301. During the installation of the corner window 1, the protrusions can be inserted into the narrow gap between the corner window 1 and the window sheet metal 3. At the same time, the multiple protrusions can provide clamping force from different points, enhancing the fixing and positioning of the corner window 1 and preventing the corner window 1 from shifting or loosening during installation. In this embodiment, the first pressing part 301 is connected to the end of the lever arm 200 away from the operating part 201 by fasteners such as bolts, and the multiple protrusions of the second pressing part 302 are integrally formed on the first pressing part 301.
[0059] Optionally, the first clamping part 301 and the second clamping part 302 form an L-shaped structure. The L-shaped structure is simple and stable, making it easy for the second clamping part 302 to be inserted into the narrow gap between the corner window 1 and the window sheet metal 3.
[0060] like Figure 3 and Figure 5 As shown, optionally, the auxiliary assembly fixture also includes a second fastener 402 and a third fastener 403. The second fastener 402 passes radially through the first clamping part 301 of the lever arm 200 and is threadedly connected to the lever arm 200. The third fastener 403 passes longitudinally through the first clamping part 301 of the lever arm 200 and is threadedly connected to the lever arm 200. The second fastener 402 secures the first clamping part 301 and the lever arm 200 radially, and the third fastener 403 secures the first clamping part 301 and the lever arm 200 longitudinally. The second fastener 402 and the third fastener 403 are used in combination in different directions, which can effectively prevent the clamping part 300 from deflecting under force and achieve reliable fixation of the clamping part 300 on the lever arm 200. The second fastener 402 and the third fastener 403 can be bolts or screws, etc.
[0061] like Figure 8 and Figure 11 As shown, optionally, the fulcrum seat 100 is further provided with a first ear plate 111, a second ear plate 112, and a rotating shaft. The rotating shaft is disposed on the first ear plate 111 and the second ear plate 112, and the lever arm 200 is disposed on the rotating shaft and located between the first ear plate 111 and the second ear plate 112. With the rotating shaft as the center of rotation, the lever arm 200 can rotate relative to the fulcrum seat 100. The arrangement of the first ear plate 111, the second ear plate 112, and the rotating shaft provides a stable and clear rotational support point for the lever arm 200, ensuring that the lever arm 200 can rotate. The lever arm 200 is located between the first ear plate 111 and the second ear plate 112, effectively limiting the left and right swaying of the lever arm 200 during rotation, enhancing the stability and reliability of rotation. In this embodiment, both the first ear plate 111 and the second ear plate 112 are disposed on the clamping portion 104 on the limiting seat 101.
[0062] like Figure 5 and Figure 7As shown, optionally, the operating part 201 includes a handle sleeve, which is fitted onto the lever arm 200. The handle sleeve increases the friction between the operator's hand and the lever arm 200, making it less likely for the hand to slip during operation and improving the safety and stability of the operation. The handle sleeve also provides better grip comfort, reducing hand fatigue during prolonged operation. In this embodiment, the handle sleeve is fitted onto the end of the lever arm 200 away from the clamping member 300 to maximize the torque. The handle sleeve also has a cushioning effect, reducing vibration experienced by the hand during operation.
[0063] The working principle of the auxiliary assembly fixture provided in this embodiment is as follows: First, the clamping structure on the fulcrum seat 100 is clamped onto the window sheet metal 3. Specifically, the clamping groove 103 and the abutment part 105 formed by the limiting seat 101 and the bending part 102 are tightly and stably connected to the window sheet metal 3. Then, the operator holds the operating part 201 on the lever arm 200, i.e., the position of the handle sleeve, and adjusts the lever arm 200 by applying force to the operating part 201, so that the first pressing part 301 on the pressing part 300 abuts against the corner window 1 in the length direction of the lever arm 200, and the second pressing part 302 abuts against the corner window 1 in the rotation direction of the lever arm 200. Next, the operator operates the operating part 201 to rotate the lever arm 200, and applies a pressing force through the pressing part 300, so that the corner window 1 is accurately and firmly installed in the designated position of the window sheet metal 3.
[0064] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. An auxiliary assembly fixture for mounting a component onto a substrate, characterized in that: The auxiliary assembly fixture includes: A fulcrum (100) is provided with a clamping structure, which can clamp onto the substrate. A lever arm (200) is rotatably connected to the fulcrum seat (100), and an operating part (201) is provided at one end of the lever arm (200); A clamping member (300) is disposed at the other end of the lever arm (200). In the length direction of the lever arm (200), the fulcrum seat (100) is located between the operating part (201) and the clamping member (300). The clamping member (300) is provided with a first clamping part (301) and a second clamping part (302), which are arranged at an included angle.
2. The auxiliary assembly tooling according to claim 1, characterized in that, The clamping structure includes a limiting seat (101) and a bending member (102). The limiting seat (101) includes a clamping part (104). The bending member (102) is connected to the clamping part (104) and forms a clamping groove (103) with the clamping part (104).
3. The auxiliary assembly tooling according to claim 2, characterized in that, The auxiliary assembly fixture also includes a first fastener (401). The bent part (102) is provided with a waist-shaped hole (1021) extending along the width direction of the clamping groove (103). The first fastener (401) passes through the waist-shaped hole (1021) to fasten the bent part (102) to the clamping part (104).
4. The auxiliary assembly fixture according to claim 2, characterized in that, The limiting seat (101) also includes an abutment part (105), which is connected to the clamping part (104). Along the width direction of the clamping groove (103), the limiting seat (101) and the pressing member (300) are respectively located on both sides of the clamping groove (103).
5. The auxiliary assembly fixture according to claim 4, characterized in that, In the direction from the bottom of the clamping groove (103) to the opening, the abutment (105) is located to the side of the clamping part (104).
6. The auxiliary assembly fixture according to claim 4, characterized in that, The abutment part (105) is provided with a weight-reducing hollow part (106).
7. The auxiliary assembly tooling according to claim 4, characterized in that, The limiting seat (101) is an elastic seat.
8. The auxiliary assembly tooling according to claim 4, characterized in that, The clamping part (104) is provided with a window glass mounting part abutment surface (107), and the abutment part (105) is provided with a window sill chamfer abutment surface (108) and a chamfer lower abutment surface (109). The window glass mounting part abutment surface (107), the window sill chamfer abutment surface (108) and the chamfer lower abutment surface (109) are connected in sequence.
9. The auxiliary assembly tooling according to any one of claims 1-8, characterized in that, The lever arm (200) is provided with a first connecting part (202) extending along its length direction, and the fulcrum seat (100) is also provided with a second connecting part (110). The second connecting part (110) is rotatably connected to the first connecting part (202) and can slide along the extending direction of the first connecting part (202).
10. The auxiliary assembly tooling according to any one of claims 1-8, characterized in that, The first pressing part (301) is plate-shaped, and the second pressing part (302) includes a plurality of protrusions, which are vertically connected to the first pressing part (301).
11. The auxiliary assembly tooling according to any one of claims 1-8, characterized in that, The auxiliary assembly fixture further includes a second fastener (402) and a third fastener (403). The second fastener (402) passes through the first clamping part (301) radially along the lever arm (200) and is threadedly connected to the lever arm (200). The third fastener (403) passes through the first clamping part (301) longitudinally along the lever arm (200) and is threadedly connected to the lever arm (200).