A ball head tool for preloading of a front reclining framework

Abstract

This utility model relates to a ball joint fixture for pre-assembling a front support frame. It is characterized by comprising a support cylinder, a fixed base plate, a lifting guide column, a connecting frame, a ball joint universal structure, a U-shaped clamping bracket, and a locking assembly. The lower end of the support cylinder is vertically mounted on and integrated with the fixed base plate. The lower end of the lifting guide column extends from the upper end of the support cylinder into its interior and is connected to a height adjustment mechanism. The inner diameter of the support cylinder matches the outer diameter of the lifting guide column. The upper end of the lifting guide column is fixedly connected to the connecting frame. The U-shaped clamping bracket is connected to the connecting frame via the ball joint universal structure. The locking assembly is located on one side of the U-shaped clamping bracket. This utility model, through its ball joint universal structure, allows for adjustment of the orientation and angle of the U-shaped clamping bracket according to actual needs, making assembly easier for the operator and achieving the purpose of facilitating assembly.

Description

Technical Field

[0001] This utility model relates to the field of front support frame assembly technology, specifically to a ball joint tooling for pre-assembly of a front support frame. Background Technology

[0002] When assembling the front support frame, multiple parts need to be assembled, and the fixing fixtures for the front support frame are often fixed. Therefore, in actual operation, the operator needs to constantly adjust their body position. This working method not only makes assembly difficult, but also increases the operator's workload. Therefore, in order to solve the above problems, it is particularly important to design a ball joint fixture for the pre-assembly of the front support frame. Summary of the Invention

[0003] To solve the above problems, this utility model designs a ball joint tooling for pre-assembly of the front frame. The ball joint universal structure can adjust the orientation and angle of the U-shaped clamping bracket according to actual needs, making the operator more convenient to assemble and achieving the purpose of facilitating assembly.

[0004] To solve the above-mentioned technical problems, this utility model provides a ball joint tooling for pre-assembly of a front support frame, characterized in that it includes a support cylinder, a fixed base plate, a lifting guide column, a connecting frame, a ball joint universal structure, a U-shaped clamping bracket, and a locking component. The lower end of the support cylinder is vertically mounted on the fixed base plate and integrated with it. The lower end of the lifting guide column extends from the upper end of the support cylinder into its interior and is connected to a height adjustment mechanism. The inner diameter of the support cylinder matches the outer diameter of the lifting guide column. The upper end of the lifting guide column is fixedly connected to the connecting frame. The U-shaped clamping bracket is connected to the connecting frame through the ball joint universal structure. The locking component is located on one side of the U-shaped clamping bracket.

[0005] Furthermore, the height adjustment mechanism includes a positioning post and a pin vertically mounted on and integrated with the fixed base plate. The positioning post is located inside the lower end of the support cylinder. The bottom of the lifting guide post has a guide hole matching the positioning post. The upper end of the positioning post extends into the lower end of the lifting guide post along the guide hole. Several first pin holes matching the pin are opened on the side wall of the lower end of the lifting guide post. Several second pin holes matching the pin are also opened on the side wall of the positioning post. The several first pin holes and second pin holes are arranged vertically in a straight line. A through groove is opened on the side wall of the support cylinder relative to the positions of the first pin holes and second pin holes. The pin is inserted into the first pin hole and second pin hole from the through groove.

[0006] Furthermore, the ball joint universal structure comprises a ball joint connector, a limiting cover plate, and a ball joint structure. The limiting cover plate is detachably connected to the ball joint connector. The ball joint structure is confined within the ball joint connector by the limiting cover plate. The upper end of the ball joint structure extends out of the limiting cover plate and is connected to the U-shaped clamping bracket through a connector. The ball joint connector is connected to the connecting frame.

[0007] Furthermore, a clamping electric cylinder is installed on the side of the ball joint connector away from the limiting cover plate, and the output shaft end of the clamping electric cylinder extends into the ball joint connector and contacts the ball joint structure.

[0008] Furthermore, the locking assembly includes a locking electric cylinder, a transmission plate, and locking pins. The locking electric cylinder is fixed to one side of the U-shaped clamping bracket via a mounting plate. The output shaft end of the locking electric cylinder is connected to the transmission plate. Two locking pins are connected to the transmission plate. The mounting plate has through holes for the locking pins to pass through. Guide grooves matching the locking pins are provided on both sides of the U-shaped clamping bracket. Under the action of the locking electric cylinder, the locking pins pass through the mounting plate and extend into the U-shaped clamping bracket along the guide grooves.

[0009] With the above structure, the present invention can adjust the orientation and angle of the U-shaped clamping bracket according to actual needs through the ball head universal structure, making the operator more convenient to assemble and achieving the purpose of facilitating assembly; moreover, the present invention can adjust the height according to the operator's height, which increases the practicality. Attached Figure Description

[0010] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0011] Figure 1 This is the main view of the structure of this utility model.

[0012] Figure 2 for Figure 1 A magnified view of A in the middle.

[0013] Figure 3 This is a three-dimensional structural diagram of the present invention.

[0014] In the diagram: 1 is the support cylinder, 2 is the fixed base plate, 3 is the lifting guide column, 4 is the connecting frame, 5 is the ball head structure, 6 is the ball head connecting seat, 7 is the clamping electric cylinder, 8 is the U-shaped clamping bracket, 9 is the pin, 10 is the mounting plate, 11 is the locking electric cylinder, 12 is the transmission plate, 13 is the locking column, 14 is the positioning column, 15 is the through groove, and 16 is the limit cover plate. Detailed Implementation

[0015] The technical solution of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0016] In the description of this utility model, it should be noted that certain terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, 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, and therefore should not be construed as a limitation of this utility model.

[0017] In the description of this utility model, it should be noted that the term "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.

[0018] The present invention will be further described in detail below through specific embodiments.

[0019] like Figure 1 and Figure 3 The ball joint fixture shown includes a support cylinder 1, a fixed base plate 2, a lifting guide column 3, a connecting frame 4, a ball joint universal structure, a U-shaped clamping bracket 8, and a locking assembly. The lower end of the support cylinder is vertically mounted on and integrated with the fixed base plate. The lower end of the lifting guide column extends from the upper end of the support cylinder into its interior and is connected to a height adjustment mechanism. The inner diameter of the support cylinder matches the outer diameter of the lifting guide column. The upper end of the lifting guide column is fixedly connected to the connecting frame. The U-shaped clamping bracket is connected to the connecting frame via the ball joint universal structure. The locking assembly is located on one side of the U-shaped clamping bracket. This invention, through its ball joint universal structure, allows for adjustment of the orientation and angle of the U-shaped clamping bracket according to actual needs, making assembly easier for the operator and achieving the purpose of facilitating assembly.

[0020] like Figure 1 and Figure 2The height adjustment mechanism shown includes a positioning post 14 and a pin 9 vertically mounted on and integrated with a fixed base plate. The positioning post is located inside the lower end of the support cylinder. A guide hole matching the positioning post is opened at the bottom of the lifting guide post. The upper end of the positioning post extends into the lower end of the lifting guide post along the guide hole. Several first pin holes matching the pin are opened on the side wall of the lower end of the lifting guide post. Several second pin holes matching the pin are also opened on the side wall of the positioning post. The first and second pin holes are arranged vertically in a straight line. A through groove 15 is opened on the side wall of the support cylinder relative to the positions of the first and second pin holes. The pin is inserted into the first and second pin holes through the through groove. This invention, by adopting the above structure, allows for height adjustment according to the operator's height, thus increasing practicality.

[0021] like Figure 1 The ball joint universal joint shown consists of a ball joint connector 6, a limiting cover plate 16, and a ball joint structure 5. The limiting cover plate is detachably connected to the ball joint connector. The ball joint structure is confined within the ball joint connector by the limiting cover plate. The upper end of the ball joint structure extends out of the limiting cover plate and is connected to a U-shaped clamping bracket via a connector. The ball joint connector is connected to a connecting frame. A clamping electric cylinder 7 is installed on the side of the ball joint connector away from the limiting cover plate. The output shaft end of the clamping electric cylinder extends into the ball joint connector and contacts the ball joint structure. When adjustment is required, first loosen the clamping electric cylinder, then manually adjust the orientation and angle of the U-shaped clamping bracket. After adjustment, re-clamp using the clamping electric cylinder.

[0022] like Figure 3 The locking assembly shown includes a locking cylinder 11, a transmission plate 12, and locking pins 13. The locking cylinder is fixed to one side of the U-shaped clamping bracket via a mounting plate 10. The output shaft end of the locking cylinder is connected to the transmission plate, which has two locking pins. The mounting plate has through holes for the locking pins to pass through. Both sides of the U-shaped clamping bracket have guide grooves that match the locking pins. Under the action of the locking cylinder, the locking pins pass through the mounting plate and extend into the U-shaped clamping bracket along the guide grooves. During assembly, the front support frame is placed inside the U-shaped clamping bracket, and then the locking cylinder is activated to lock the front support frame using the locking pins.

[0023] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should be considered within its protection scope.

Claims

1. A ball joint tooling for pre-assembling a front-mounted frame, characterized in that: The system includes a support cylinder (1), a fixed base plate (2), a lifting guide column (3), a connecting frame (4), a ball joint structure, a U-shaped clamping bracket, and a locking assembly. The lower end of the support cylinder is vertically mounted on the fixed base plate and integrated with it. The lower end of the lifting guide column extends from the upper end of the support cylinder into its interior and is connected to the height adjustment mechanism. The inner diameter of the support cylinder matches the outer diameter of the lifting guide column. The upper end of the lifting guide column is fixedly connected to the connecting frame. The U-shaped clamping bracket is connected to the connecting frame through the ball joint structure. The locking assembly is located on one side of the U-shaped clamping bracket.

2. The ball joint fixture for pre-assembly of a front-mounted frame according to claim 1, characterized in that: The height adjustment mechanism includes a positioning column (14) and a pin (9) that are vertically mounted on the fixed base plate and integrated therewith. The positioning column is located inside the lower end of the support cylinder. The bottom of the lifting guide column is provided with a guide hole that matches the positioning column. The upper end of the positioning column extends into the lower end of the lifting guide column along the guide hole. Several first pin holes that match the pin are provided on the side wall of the lower end of the lifting guide column. Several second pin holes that match the pin are also provided on the side wall of the positioning column. The several first pin holes and second pin holes are arranged in a vertical line. A through groove is provided on the side wall of the support cylinder relative to the positions of the first pin holes and the second pin holes. The pin is inserted into the first pin hole and the second pin hole from the through groove.

3. The ball joint fixture for pre-assembly of a front-mounted frame according to claim 1, characterized in that: The ball joint universal structure consists of a ball joint connector (6), a limiting cover plate (16), and a ball joint structure (5). The limiting cover plate is detachably connected to the ball joint connector. The ball joint structure is confined within the ball joint connector by the limiting cover plate. The upper end of the ball joint structure extends out of the limiting cover plate and is connected to the U-shaped clamping bracket through a connector. The ball joint connector is connected to the connecting frame.

4. A ball joint fixture for pre-assembly of a front-mounted frame according to claim 3, characterized in that: A clamping electric cylinder (7) is installed on the side of the ball joint connector away from the limiting cover plate. The output shaft end of the clamping electric cylinder extends into the ball joint connector and contacts the ball joint structure.

5. A ball joint tooling for pre-assembly of a front-mounted frame according to claim 1, characterized in that: The locking assembly includes a locking electric cylinder (11), a transmission plate (12), and a locking pin (13). The locking electric cylinder is fixed to one side of the U-shaped clamping bracket by a mounting plate. The output shaft end of the locking electric cylinder is connected to the transmission plate. Two locking pins are connected to the transmission plate. The mounting plate has through holes for the locking pins to pass through. Guide grooves matching the locking pins are opened on both sides of the U-shaped clamping bracket. Under the action of the locking electric cylinder, the locking pin passes through the mounting plate and extends into the U-shaped clamping bracket along the guide groove.

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