Front triangular three-dimensional tool clamp for baby carriage frame

Abstract

The front triangular three-dimensional tool clamp is characterized in that the front triangular three-dimensional tool clamp comprises a mounting table, a plurality of threaded holes are formed in the mounting table in the length direction, a vertical pipe support, a first lower pipe support, a second lower pipe support and a head pipe support are arranged on the mounting table, and the head pipe support is used for fixing a head pipe of the frame; the vertical pipe bracket is used for fixing a vertical pipe and a bottom bracket of the frame; the first lower pipe support and the second lower pipe support are used for supporting the lower pipe, and by the adoption of the method and through the design of the clamps, rapid installation and positioning of the frame can be achieved, the working efficiency is improved, and it can be guaranteed that deformation cannot occur in the welding process; through the detachable design of the shaft pins, different types of frames can be quickly mounted, the mounting and dismounting are simple and quick, the working efficiency is improved, the whole set of clamp does not need to be replaced, and the use cost of the clamp is reduced; and through cooperation of the clamps and precision welding of the welding robot, the industrial production efficiency is improved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of welding of baby carriage frames, in particular to a front triangular three-dimensional tooling fixture for a baby carriage frame. Background Art

[0002] There are many kinds of bicycles on the market, and the sizes of various pipes are inconsistent. The pipe fixing methods of different models are also different. When clamping and fixing children's bicycle pipes of different diameters, the corresponding mold size also needs to be replaced. The existing clamp ends are usually not removable, so when the size does not match, the entire set of clamps needs to be replaced, which increases the welding production burden and reduces the company's production efficiency.

[0003] Therefore, it is urgent to design a three-dimensional tooling fixture for the front triangle of a baby carriage frame to overcome the deficiencies of one or more of the above-mentioned prior arts. Utility Model Content

[0004] The technical solution adopted by the utility model to solve the above technical problems is: to provide a three-dimensional tooling fixture for the front triangle of a baby carriage frame, characterized in that it comprises: a mounting platform, a plurality of threaded holes are arranged on the mounting platform along the length direction, a seat tube bracket, a first down tube bracket, a second down tube bracket, and a head tube bracket are arranged on the mounting platform in sequence from left to right; the head tube bracket is located at the end of the mounting platform and is integrally connected to the mounting platform, a plurality of adjustment holes are opened on one side of the head tube bracket, a head tube supporting member is movably connected to the middle part of the head tube bracket through the adjustment holes, and the head tube bracket A head tube pressing piece is movably connected to the top through the adjusting hole, the seat tube bracket is in a semi-enclosed rectangular shape, the bottom of the seat tube bracket is detachably connected to the threaded hole of the mounting platform, the lower end of the seat tube bracket is provided with a flat and opposite five-way internal pressure piece, and the top of the seat tube bracket is fixedly provided with a vertical seat tube pressing piece; the bottom of the first down tube bracket is detachably connected to the threaded hole, a first down tube supporting piece is movably provided on the first down tube bracket, a second down tube supporting piece is movably provided in the middle of the second down tube bracket, and an upper tube pressing piece is fixedly provided on the top of the second down tube bracket.

[0005] In a preferred embodiment, a riser positioning block is further provided on the riser support and is located between the five-way inner pressure piece and the riser lower pressure piece.

[0006] In a preferred embodiment, each of the five-way internal pressure parts includes: a five-way push-down handle, a five-way extrusion shaft pin, and a five-way extrusion part; the five-way extrusion shaft pin is movably inserted into the riser bracket, the five-way push-down handle is connected to the five-way extrusion shaft pin, and the five-way push-down handle pushes out or pulls back the five-way extrusion shaft pin when it moves, and the five-way extrusion part is detachably connected to the end of the five-way extrusion shaft pin away from the five-way push-down handle.

[0007] In a preferred embodiment, the riser pressing member includes: a riser pressing handle, a riser pressing shaft pin, and a riser extrusion member; the riser pressing shaft pin is movably arranged on the top of the riser bracket through a mounting seat, the riser pressing handle is connected to one end of the riser pressing shaft pin, the riser pressing handle presses down or lifts the riser pressing shaft pin when it moves, and the riser extrusion member is detachably connected to one end of the riser pressing shaft pin away from the riser pressing handle.

[0008] In a preferred embodiment, the first lower tube bracket is L-shaped, a first fixing seat is movably provided on the first lower tube bracket, the first lower tube supporting member is provided on the first fixing seat, and a V-shaped groove is provided on the first lower tube supporting member.

[0009] In a preferred embodiment, the second lower tube bracket is L-shaped, a second fixing seat is movably provided in the middle of the second lower tube bracket, the second lower tube supporting member is provided on the second fixing seat, and a V-shaped groove is provided on the second lower tube supporting member.

[0010] In a preferred embodiment, the upper tube pressing member includes: an upper tube pressing handle, an upper tube pressing shaft pin, and an upper tube extrusion member; the upper tube pressing shaft pin is movably arranged on the top of the second lower tube bracket through a mounting seat, and the upper tube pressing handle is connected to one end of the upper tube pressing shaft pin, and the upper tube pressing handle presses down or lifts the upper tube pressing shaft pin when it moves, and the upper tube extrusion member is detachably connected to one end of the upper tube pressing shaft pin away from the upper tube pressing handle, and the upper tube extrusion member is arc-shaped.

[0011] In a preferred embodiment, the head tube supporting member comprises: a head tube upper supporting seat, the head tube upper supporting member is detachably connected to the adjustment hole, and a head tube upper supporting shaft pin is detachably connected to the head tube upper supporting seat.

[0012] In a preferred embodiment, the head tube pressing member includes: a head tube pressing handle, a head tube pressing shaft pin, a head tube extrusion member, and a head tube holder; the head tube holder is detachably connected to the adjustment hole, the head tube pressing shaft pin is movably connected to the head tube holder, the head tube pressing handle is connected to one end of the head tube pressing shaft pin, the head tube pressing handle presses down or lifts the head tube pressing shaft pin when moving, and the head tube extrusion member is detachably connected to one end of the head tube pressing shaft pin away from the head tube pressing handle.

[0013] The beneficial effects of the utility model are as follows: 1. The frame can be quickly installed and positioned through the five-way internal pressure piece, the seat tube pressure piece, the upper tube pressure piece, the first lower tube supporting piece, the second lower tube supporting piece, the head tube supporting piece, and the head tube pressure piece, thereby improving work efficiency and ensuring that no deformation occurs during welding;

[0014] 2. Through the detachable design of each axle pin, the installation of different models of frames and frame pipes of different sizes can be completed quickly. The disassembly and assembly are simple and fast, which improves the work efficiency. There is no need to replace the whole set of fixtures, which reduces the cost of using the fixtures;

[0015] 3. Each fixture is rigid, so even if the same model of frame is replaced repeatedly, there will not be too much error. Combined with the repeated precision welding of the welding robot, the industrial production efficiency is improved and the production cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the head pipe bracket of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the riser support of the utility model;

[0019] Figure 4 This is a schematic structural diagram of the first lower tube bracket of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the second lower tube bracket of the utility model.

[0021] In the figure:

[0022] 10. Mounting platform; 101. Threaded hole; 11. Head tube bracket; 111. Adjustment hole; 12. Head tube support; 121. Head tube upper support seat; 122. Head tube upper support shaft pin; 13. Head tube pressing piece; 131. Head tube pressing handle; 132. Head tube pressing shaft pin; 133. Head tube seat; 134. Head tube extrusion piece; 14. Seat tube bracket; 141. Seat tube positioning block; 15. Bottom-end pressure piece; 151. Bottom-end pressing handle; 152. Bottom-end extrusion shaft pin; 1 53. Five-way extrusion; 16. Stem tube pressure piece; 161. Stem tube pressure handle; 162. Stem tube pressure pin; 163. Stem tube extrusion; 17. First down tube bracket; 171. First fixed seat; 172. First down tube support; 173. V-shaped groove; 18. Second down tube bracket; 181. Second fixed seat; 182. Second down tube support; 19. Upper tube pressure piece; 191. Upper tube pressure handle; 192. Upper tube pressure pin; 193. Upper tube extrusion. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0024] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms, "connection" and "installation" should be understood in a broad sense. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. In addition, "connection" can be a direct connection or an indirect connection through an intermediate medium. Among them, "fixed" means that they are connected to each other and the relative position relationship after connection remains unchanged. The directional terms mentioned in the embodiments of the present utility model, such as "inside", "outside", "top", "bottom", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present utility model.

[0025] In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0026] In the embodiment of the present invention, "and / or" is only a description of the association relationship of the associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0027] References to "one embodiment" or "some embodiments" etc. described in this specification mean that one or more embodiments of the utility model include specific features, structures or characteristics described in conjunction with the embodiment. Therefore, the statements "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. that appear in different places in this specification do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "including", "comprising", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized in other ways. Therefore, the utility model is not limited to the specific embodiments disclosed below.

[0028] like Figure 1-Figure 5 As shown, the utility model provides a three-dimensional tooling fixture for the front triangle of a baby carriage frame, characterized in that it comprises: a mounting platform 10, a plurality of threaded holes 101 are provided on the mounting platform 10 along the length direction, a seat tube bracket 14, a first down tube bracket 17, a second down tube bracket 18, and a head tube bracket 11 are provided on the mounting platform 10 from left to right in sequence; the head tube bracket 11 is located at the end of the mounting platform 10 and is integrally connected to the mounting platform 10, a plurality of adjustment holes 111 are opened on one side of the head tube bracket 11, a head tube supporting member 12 is movably connected to the middle part of the head tube bracket 11 through the adjustment holes 111, and the top of the head tube bracket 11 is connected to the head tube supporting member 12 through the adjustment holes 111. 11 is movably connected with a head tube pressing piece 13, the seat tube bracket 14 is in a semi-enclosed rectangular shape, the bottom of the seat tube bracket 14 is detachably connected to the threaded hole 101 of the mounting platform 10, the lower end of the seat tube bracket 14 is provided with a flat and opposite five-way inner pressure piece 15, and the top of the seat tube bracket 14 is fixedly provided with a vertical seat tube pressing piece 16; the bottom of the first down tube bracket 17 is detachably connected to the threaded hole 101, the first down tube bracket 17 is movably provided with a first down tube supporting piece 172, the middle of the second down tube bracket 18 is movably provided with a second down tube supporting piece 182, and the top of the second down tube bracket 18 is fixedly provided with an upper tube pressing piece 19;

[0029] Specifically, the head pipe bracket 11 is integrally connected to the mounting platform 10, and the head pipe bracket 11 is located at one end of the mounting platform 10, forming an "L" shape with the mounting platform 10. A plurality of adjustment holes 111 arranged along the height direction of the head pipe bracket 11 are provided on one side or two opposite sides of the head pipe bracket 11. The head pipe supporting member 12 and the head pipe pressing member 13 are movably arranged on the head pipe bracket 11 through the adjustment holes 111, and the heights located on the head pipe bracket 11 can be adjusted respectively. The head pipe of the frame is fixedly suspended on the head pipe through the head pipe supporting member 12 and the head pipe pressing member 13. On the pipe bracket 11, when installing, the head pipe is aligned with the head pipe supporting member 12 and placed, and then the head pipe pressing member 13 is pressed to fix it. The seat pipe bracket 14 is in a semi-enclosed rectangular shape. The bottom of the seat pipe bracket 14 is detachably connected to the threaded hole 101 through a cross limiter. The seat pipe bracket 14 can be moved on the mounting platform 10 through the threaded hole 101 to adjust the spacing distance between the head pipe bracket 11, so as to adapt to frames of different lengths. A five-way internal pressure member 15 is horizontally arranged at the lower end of the seat pipe bracket 14. The five-way internal pressure member 15 is provided with two, The bottom bracket 14 is fixed and suspended on the seat tube bracket 14 through two bottom bracket inner pressure pieces 15. A seat tube pressing piece 16 is provided on the top of the seat tube bracket 14. When one end of the seat tube is against the bottom bracket 14, the seat tube is pressed and fixed by the seat tube pressing piece 16. A first down tube bracket 17 is provided between the seat tube bracket 14 and the head tube bracket 11. A first down tube supporting piece 172 is movably provided in the middle of the first down tube bracket 17. The down tube is suspended on the first down tube bracket 17 through the support of the first down tube supporting piece 172. A second down tube bracket 18 is also provided between the head tube bracket 11. The second down tube bracket 18 can be moved on the mounting platform 10 through the threaded hole 101 to adjust the spacing distance between the second down tube bracket 11. A second down tube supporting member 182 is provided in the middle of the second down tube bracket 18. The down tube is kept balanced by the cooperation of the first down tube supporting member 172 and the second down tube supporting member 182. At the same time, an upper tube pressing member 19 is provided on the top of the second down tube bracket 18. The upper tube pressing member 19 is used to press the upper tube above the down tube to prevent it from moving during welding.

[0030] Furthermore, a riser positioning block 141 is provided on the riser support 14 between the five-way inner pressure piece 15 and the riser lower pressure piece 16;

[0031] Specifically, in order to more conveniently determine the placement position of the riser, a riser positioning block 141 is fixedly provided on the riser bracket 14 between the five-way inner pressure piece 15 and the riser lower pressure piece 16, wherein the end of the riser positioning block 141 is arc-shaped and adapted to the outer side surface of the riser. When placing the riser, the riser needs to be close to the riser positioning block 141, which means that it is placed in place, and the operation is simple and convenient.

[0032] Furthermore, each of the five-way internal pressure parts 15 comprises: a five-way pressing handle 151, a five-way extrusion shaft pin 152, and a five-way extrusion part 153; the five-way extrusion shaft pin 152 is movably arranged on the riser bracket 14, the five-way pressing handle 151 is connected to the five-way extrusion shaft pin 152, and the five-way pressing handle 151 pushes out or pulls back the five-way extrusion shaft pin 152 when moving, and the five-way extrusion part 153 is detachably connected to the end of the five-way extrusion shaft pin 152 away from the five-way pressing handle 151;

[0033] Specifically, the five-way extrusion shaft pin 152 is movably arranged on the seat tube bracket 14 through a mounting seat, and can move up and down in the seat tube bracket 14. The five-way pressing handle 151 is connected to one end of the five-way extrusion shaft pin 152. The five-way extrusion shaft pin 152 is rotatably connected to the mounting seat and can be flipped vertically. When the five-way pressing handle 151 is flipped up and down, the five-way extrusion shaft pin 152 can be pulled out or pushed back, and the five-way extrusion member 153 is detachably connected to one end of the five-way extrusion shaft pin 152 away from the five-way pressing handle 151, preferably a threaded connection. When the size of the five-way of the frame changes, the five-way extrusion member 153 can be directly removed and replaced with a five-way extrusion member 153 of matching size. Disassembly and installation are simple and convenient, and there is no need to replace the entire set of clamps.

[0034] Further, the riser pressing member 16 comprises: a riser pressing handle 161, a riser pressing shaft pin 162, and a riser extrusion member 163; the riser pressing shaft pin 162 is movably arranged on the top of the riser bracket 14 through a mounting seat, the riser pressing handle 161 is connected to one end of the riser pressing shaft pin 162, the riser pressing handle 161 presses down or lifts the riser pressing shaft pin 162 when moving, and the riser extrusion member 163 is detachably connected to one end of the riser pressing shaft pin 162 away from the riser pressing handle 161;

[0035] Specifically, the riser pressing handle 161 is movably arranged on the top of the riser bracket 14 through the mounting seat, and can move up and down on the top of the riser bracket 14. The riser pressing handle 161 is rotatably connected to the mounting seat and can rotate up and down relative to the mounting seat, and the riser pressing handle 161 is connected to the riser pressing shaft pin 162. When the riser pressing handle 161 rotates, the riser pressing shaft pin 162 is driven to move downward or upward, and the riser extrusion piece 163 is detachably connected to the riser pressing shaft pin 162, preferably a threaded connection. When the size of the riser changes, it is only necessary to remove the riser extrusion piece 163 and replace it with a corresponding size. The disassembly and installation are simple and convenient, and there is no need to replace the entire set of clamps.

[0036] Furthermore, in this embodiment, the first lower tube bracket 17 is L-shaped, a first fixing seat 171 is movably provided on the first lower tube bracket 17, the first lower tube supporting member 172 is provided on the first fixing seat 171, and a V-shaped groove 173 is provided on the first lower tube supporting member 172;

[0037] Specifically, the bottom of the first down tube bracket 17 is movably arranged on the mounting platform 10 through a cross limiter, wherein a first fixed seat 171 is movably connected to the middle of the first down tube bracket 17, and the first fixed seat 171 can slide up and down along the height direction of the first down tube bracket 17, and the height can be adjusted to adapt to different needs. The first down tube supporting member 172 is located on the first fixed seat 171, and in order to limit the down tube, a V-shaped groove 173 is opened on the first down tube supporting member 172. When the down tube is placed in the V-shaped groove 173, it cannot move left and right due to the restriction of the V-shaped groove 173.

[0038] It should be noted that, in addition to being able to move up and down, the first fixing seat 171 can also be rotated to adapt to lower tubes with different inclinations.

[0039] Furthermore, in this embodiment, the second lower tube bracket 18 is L-shaped, a second fixing seat 181 is movably provided in the middle of the second lower tube bracket 18, the second lower tube supporting member 182 is provided on the second fixing seat 181, and a V-shaped groove 173 is provided on the second lower tube supporting member 182;

[0040] Specifically, a second fixing seat 181 is also movably provided in the middle of the second lower tube bracket 18, and the second fixing seat 181 can be moved along the height direction of the second lower tube bracket 18 to adjust the height. The second lower tube supporting member 182 is also arranged on the second fixing seat 181, and a V-shaped groove 173 is also opened on the second lower tube supporting member 182 for limiting the lower tube.

[0041] Further, in the present embodiment, the upper tube pressing member 19 comprises: an upper tube pressing handle 191, an upper tube pressing shaft pin 192, and an upper tube extrusion member 193; the upper tube pressing shaft pin 192 is movably arranged on the top of the second lower tube bracket 18 through a mounting seat, the upper tube pressing handle 191 is connected to one end of the upper tube pressing shaft pin 192, the upper tube pressing handle 191 presses down or lifts the upper tube pressing shaft pin 192 when moving, the upper tube extrusion member 193 is detachably connected to one end of the upper tube pressing shaft pin 192 away from the upper tube pressing handle 191, and the upper tube extrusion member 193 is arc-shaped;

[0042] Specifically, the upper tube pressing shaft pin 192 is movably arranged on the top of the second lower tube bracket 18 through the mounting seat, and can move up and down in the second lower tube bracket 18. The upper tube pressing handle 191 is connected to the top of the upper tube pressing shaft pin 192 and is rotatably connected to the mounting seat and can rotate up and down relative to the mounting seat. When the upper tube pressing handle 191 rotates up and down, it will synchronously drive the upper tube pressing shaft pin 192 to move up and down, and the upper tube extrusion piece 193 is detachably connected to the bottom end of the upper tube pressing shaft pin 192, preferably a threaded connection. When the size of the upper tube changes, the upper tube extrusion piece 193 can be directly removed and replaced with a corresponding size. The disassembly and installation are simple and convenient, and there is no need to replace the entire set of clamps. Since the lower tube extrusion piece is against the outer wall of the upper tube, the lower tube extrusion piece is arc-shaped to facilitate cooperation with the upper tube.

[0043] Furthermore, in this embodiment, the head tube support member 12 comprises: a head tube upper support seat 121, the head tube upper support member is detachably connected to the adjustment hole 111, and a head tube upper support shaft pin 122 is detachably connected to the head tube upper support seat 121;

[0044] Specifically, the head tube upper support seat 121 is detachably connected to the adjustment hole 111, so that its height on the head tube bracket 11 can be adjusted through the adjustment hole 111, and a head tube upper support shaft pin 122 is detachably connected to the head tube upper support seat 121, and the connection method is preferably a threaded connection. When the diameter of the head tube changes, the head tube upper support shaft pin 122 can be removed and replaced with a corresponding size. Disassembly and installation are simple and convenient, and there is no need to replace the entire set of clamps.

[0045] Further, in the present embodiment, the head tube pressing member 13 comprises: a head tube pressing handle 131, a head tube pressing shaft pin 132, a head tube extrusion member 134, and a head tube clamping seat 133; the head tube clamping seat 133 is detachably connected to the adjustment hole 111, the head tube pressing shaft pin 132 is movably connected to the head tube clamping seat 133, the head tube pressing handle 131 is connected to one end of the head tube pressing shaft pin 132, the head tube pressing handle 131 presses down or lifts the head tube pressing shaft pin 132 when moving, and the head tube extrusion member 134 is detachably connected to one end of the head tube pressing shaft pin 132 away from the head tube pressing handle 131;

[0046] Specifically, the head pipe holder 133 is detachably connected to the adjustment hole 111, and the head pipe holder 133 can adjust the height on the head pipe bracket 11 through the adjustment hole 111. The head pipe pressing shaft pin 132 is movably connected to the head pipe holder 133, and the head pipe pressing shaft pin 132 can move up and down in the head pipe holder 133, and the head pipe pressing handle 131 is rotatably connected to the head pipe holder 133 and connected to the head pipe pressing shaft pin 132 at the same time. The head pipe pressing handle 131 can rotate up and down relative to the head pipe holder 133, and when the head pipe pressing handle 131 rotates, the head pipe pressing shaft pin 132 is synchronously driven to move up and down, and the head pipe extrusion piece 134 is detachably connected to the bottom end of the head pipe pressing shaft pin 132, preferably a threaded connection. When the diameter of the head pipe changes, the head pipe extrusion piece 134 can be removed and replaced with a corresponding size. The disassembly and installation are simple and convenient, and there is no need to replace the entire set of clamps.

[0047] In summary, the present application can realize the rapid installation and positioning of the frame through the five-way internal pressure piece 15, the seat tube downward pressure piece 16, the upper tube downward pressure piece 19, the first lower tube supporting piece 172, the second lower tube supporting piece 182, the head tube supporting piece 12, and the head tube downward pressure piece 13, thereby improving work efficiency and ensuring that deformation problems will not occur during welding; by making each axle pin detachable, the installation of frames of different models and frame pipes of different sizes can be quickly completed, and the disassembly and assembly are simple and fast, which improves work efficiency, and there is no need to replace the entire set of clamps, thereby reducing the cost of using the clamps; each clamp has the characteristic of rigidity, so even if the same model of frame is repeatedly replaced, there will not be too much error, and the repeated precision welding of the welding robot improves the industrial production efficiency and reduces the production cost.

[0048] The present invention is not limited to what is described in the specification and implementation modes, and therefore, additional advantages and modifications can be easily realized by those familiar with the art. Therefore, without departing from the spirit and scope of the general concept defined by the claims and their equivalents, the present invention is not limited to the specific details, representative devices, and illustrative examples shown and described herein.

Claims

1. A three-dimensional fixture for the front triangle of a baby carriage frame, characterized in that: include: The mounting platform is provided with a plurality of threaded holes along the length direction of the mounting platform, and a seat tube bracket, a first down tube bracket, a second down tube bracket, and a head tube bracket are sequentially provided on the mounting platform from left to right; the head tube bracket is located at an end portion of the mounting platform and is integrally connected to the mounting platform, a plurality of adjustment holes are opened on one side of the head tube bracket, a head tube supporting member is movably connected to the middle portion of the head tube bracket through the adjustment holes, and a head tube pressing member is movably connected to the top portion of the head tube bracket through the adjustment holes, the seat tube bracket is in a semi-enclosed rectangular shape, the bottom of the seat tube bracket is detachably connected to the threaded hole of the mounting platform, a flat and opposite five-way internal pressure member is provided at the lower end of the seat tube bracket, and a vertical seat tube pressing member is fixedly provided at the top end of the seat tube bracket; the bottom of the first down tube bracket is detachably connected to the threaded hole, a first down tube supporting member is movably provided on the first down tube bracket, a second down tube supporting member is movably provided in the middle portion of the second down tube bracket, and an upper tube pressing member is fixedly provided on the top portion of the second down tube bracket.

2. The front triangular three-dimensional fixture of a baby carriage frame according to claim 1, characterized in that: A standpipe positioning block is also provided on the standpipe bracket between the five-way inner pressure piece and the standpipe lower pressure piece.

3. The front triangular three-dimensional fixture of a baby carriage frame according to claim 1, characterized in that: Each of the five-way internal pressure parts includes: a five-way pressing handle, a five-way extrusion shaft pin, and a five-way extrusion part; the five-way extrusion shaft pin is movably arranged on the riser bracket, the five-way pressing handle is connected to the five-way extrusion shaft pin, and the five-way pressing handle pushes out or pulls back the five-way extrusion shaft pin when it moves, and the five-way extrusion part is detachably connected to the end of the five-way extrusion shaft pin away from the five-way pressing handle.

4. The front triangular three-dimensional fixture of a baby carriage frame according to claim 1, characterized in that: The riser pressing member includes: a riser pressing handle, a riser pressing shaft pin, and a riser extrusion member; the riser pressing shaft pin is movably arranged on the top of the riser bracket through a mounting seat, the riser pressing handle is connected to one end of the riser pressing shaft pin, and the riser pressing handle presses down or lifts the riser pressing shaft pin when it moves, and the riser extrusion member is detachably connected to one end of the riser pressing shaft pin away from the riser pressing handle.

5. The front triangular three-dimensional fixture of a baby carriage frame according to claim 1, characterized in that: The first lower tube bracket is L-shaped, a first fixing seat is movably provided on the first lower tube bracket, the first lower tube supporting member is provided on the first fixing seat, and a V-shaped groove is provided on the first lower tube supporting member.

6. The front triangular three-dimensional fixture of a baby carriage frame according to claim 1, characterized in that: The second lower tube bracket is L-shaped, a second fixing seat is movably provided in the middle of the second lower tube bracket, the second lower tube supporting member is provided on the second fixing seat, and a V-shaped groove is provided on the second lower tube supporting member.

7. The front triangular three-dimensional fixture of a baby carriage frame according to claim 1, characterized in that: The upper tube pressing member includes: an upper tube pressing handle, an upper tube pressing shaft pin, and an upper tube extrusion member; the upper tube pressing shaft pin is movably arranged on the top of the second lower tube bracket through a mounting seat, the upper tube pressing handle is connected to one end of the upper tube pressing shaft pin, and the upper tube pressing handle presses down or lifts the upper tube pressing shaft pin when it moves, and the upper tube extrusion member is detachably connected to one end of the upper tube pressing shaft pin away from the upper tube pressing handle, and the upper tube extrusion member is arc-shaped.

8. The front triangular three-dimensional fixture of a baby carriage frame according to claim 1, characterized in that: The head tube supporting member comprises: a head tube upper supporting seat, the head tube upper supporting member is detachably connected to the adjusting hole, and a head tube upper supporting shaft pin is detachably connected to the head tube upper supporting seat.

9. The front triangular three-dimensional fixture of a baby carriage frame according to claim 1, characterized in that: The head tube pressing member comprises: a head tube pressing handle, a head tube pressing shaft pin, a head tube extrusion member, and a head tube clamp; the head tube clamp is detachably connected to the adjustment hole, the head tube pressing shaft pin is movably connected to the head tube clamp, the head tube pressing handle is connected to one end of the head tube pressing shaft pin, the head tube pressing handle presses down or lifts the head tube pressing shaft pin when moving, and the head tube extrusion member is detachably connected to one end of the head tube pressing shaft pin away from the head tube pressing handle.

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