Torsion spring assembling mechanism

Abstract

The utility model relates to a torsion spring assembling mechanism, which comprises a support, a torsion spring assembling component, a horizontal moving component and a vertical moving component, the torsion spring assembling component comprises a pushing piece and a torsion head matched and connected with a torsion spring, the pushing piece is fixedly connected with the support, and the output end of the pushing piece is connected with the torsion head. The output end of the horizontal moving assembly is connected with the vertical moving assembly and used for driving the vertical moving assembly to move in the horizontal direction, and the output end of the vertical moving assembly is connected with the support and used for driving the torsion head to move in the vertical direction; the support is driven by the horizontal moving assembly to move in the horizontal direction to the position close to a part where the torsion spring is to be installed, the support is driven by the vertical moving assembly to move in the vertical direction, the torsion head is made to directly face the installation position of the part in the horizontal direction, and the torsion spring installed on the torsion head is pushed into the installation position of the part through the pushing piece. Therefore, the assembling process is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of torsion spring assembly, in particular to a torsion spring assembly mechanism. Background Art

[0002] During the structural design process, car seats must be able to adjust their height upward or downward, taking into account the varying body shapes of drivers. Specifically, the adjustment mechanism must overcome the driver's own weight during seat adjustment, so a booster spring is installed on the adjustment mechanism to facilitate seat height adjustment.

[0003] To facilitate the installation of the torsion spring, a flexible seat cushion lifting torsion spring assembly device proposed in the utility model patent application number CN201922379486.5 can be used, wherein the workbench is provided with a guide rail group consisting of two parallel guide rails, the assembly mechanism moving platform is located on the guide rail group, the workbench is provided with a first servo motor that pushes the assembly mechanism moving platform to move horizontally on the guide rail group, the assembly mechanism moving platform is provided with a torsion spring assembly mechanism and a second servo motor that pushes the torsion spring assembly mechanism to move in the vertical direction, the torsion spring assembly mechanism is provided with a first cylinder in the horizontal direction, the end of the piston rod of the first cylinder is provided with a torsion head, the torsion head is provided with a groove that matches the head of the seat cushion lifting torsion spring, the torsion spring assembly mechanism is further provided with a second cylinder that pushes the head of the seat cushion lifting torsion spring into the groove, the piston rod of the second cylinder is provided with a first push rod, the piston rod of the first cylinder is sleeved with a gear, and the torsion spring assembly mechanism is provided with a third cylinder in the vertical direction, the piston rod of the third cylinder is provided with a rack that fits with the gear.

[0004] However, the existing torsion spring assembly mechanism is a fixed structure, which requires the seat to be moved to the installation station of the torsion spring assembly mechanism. The seat parts are heavy and bulky, making installation inconvenient. Utility Model Content

[0005] In view of this, it is necessary to provide a torsion spring assembly mechanism to solve the problem that the existing torsion spring assembly mechanism is a fixed structure, the seat needs to be moved to the installation station of the torsion spring assembly mechanism, and the seat parts are heavy and bulky, making installation inconvenient.

[0006] The utility model provides a torsion spring assembly mechanism, comprising a bracket, a torsion spring assembly component, a horizontal movement component and a vertical movement component, the torsion spring assembly component comprising a pushing member and a twisting head cooperated with the torsion spring, the pushing member being fixedly connected to the bracket, the output end of the pushing member being connected to the twisting head to push the torsion spring connected to the twisting head to move along an installation position close to a part, the output end of the horizontal movement component being connected to the vertical movement component to drive the vertical movement component to move in a horizontal direction, and the output end of the vertical movement component being connected to the bracket to drive the twisting head to move in a vertical direction.

[0007] Furthermore, the vertical moving component includes a column, a transmission member and a counterweight block, the output end of the horizontal moving component is connected to the column, the transmission member is installed on the column, and the two sides of the transmission member are respectively connected to the bracket and the counterweight block.

[0008] Furthermore, the transmission member includes at least two transmission rollers and a chain, at least two of the transmission rollers are rotatably connected to the top of the column, the chain is meshedly connected to the top of the transmission roller, and both ends of the chain are vertically downward and respectively connected to the bracket and the counterweight block.

[0009] Furthermore, a gear ring is provided on the outer wall of the transmission roller, and the transmission roller is meshedly connected with the chain via the gear ring.

[0010] Furthermore, the vertical moving assembly also includes a connecting plate, the chain is fixedly connected to the bracket via the connecting plate, and the connecting plate is slidably connected to the column along the vertical direction.

[0011] Furthermore, the number of the chains is two, the number of the transmission rollers is four, each of the chains is connected to the two transmission rollers, one end of the two chains is fixedly connected to the two sides of the top of the connecting plate, and the other end of the two chains is fixedly connected to the two sides of the top of the counterweight block.

[0012] Furthermore, the counterweight block includes a plurality of counterweight units, and the plurality of counterweight units are detachably connected.

[0013] Furthermore, the torsion spring assembly component also includes a connecting shaft, one end of the connecting shaft is rotatably connected to the output end of the pushing member, and the other end of the connecting shaft is fixedly connected to the torsion head.

[0014] Furthermore, it also includes a plurality of limit plates arranged in sequence along the horizontal straight line direction, and the plurality of limit plates are arranged in the vertical direction and fixedly connected to the bracket, one of the limit plates located on both sides is fixedly connected to the pushing member, and the other limit plates located on both sides are formed with a first limit hole that matches the installation position of the part, and the plurality of limit plates in the middle are all provided with a second limit hole, and the connecting shaft is connected to the second limit hole via a limit sleeve.

[0015] Furthermore, it also includes a handle, which is arranged perpendicular to the connecting shaft and fixedly connected to the connecting shaft, and is used to drive the connecting shaft to rotate circumferentially along its axis.

[0016] Compared with the existing technology, the horizontal moving component drives the bracket to move horizontally to a position close to the part to be installed with the torsion spring, and the vertical moving component drives the bracket to move vertically so that the twist head is horizontally facing the installation position of the part, and the pushing member pushes the torsion spring installed on the twist head to the installation position of the part, thereby completing the assembly process. During the above assembly process, the torsion spring assembly mechanism is movable, and there is no need to carry parts with large weight and volume. It is easy to use and has high installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the overall structure of the torsion spring assembly mechanism provided in an embodiment of the present utility model;

[0018] Figure 2 This is a structural schematic diagram of a torsion spring assembly component in a torsion spring assembly mechanism provided in an embodiment of the present utility model. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of this application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, and are not used to limit the scope of the present invention.

[0020] like Figure 1-2 As shown, the utility model provides a torsion spring assembly mechanism, including a bracket 100, a torsion spring assembly component 200, a horizontal moving component 300 and a vertical moving component 400. The torsion spring assembly component 200 includes a pushing member 210 and a twisting head 220 connected to the torsion spring. The pushing member 210 is fixedly connected to the bracket 100. The output end of the pushing member 210 is connected to the twisting head 220 to push the torsion spring connected to the twisting head 220 to move along the installation position close to the part. The output end of the horizontal moving component 300 is connected to the vertical moving component 400 to drive the vertical moving component 400 to move in the horizontal direction. The output end of the vertical moving component 400 is connected to the bracket 100 to drive the twisting head 220 to move in the vertical direction.

[0021] During implementation, the horizontal moving component 300 drives the bracket 100 to move horizontally to a position close to the part where the torsion spring is to be installed, and the vertical moving component 400 drives the bracket to move vertically so that the twist head 220 is horizontally facing the installation position of the part, and the pushing member 210 pushes the torsion spring installed on the twist head 220 to the installation position of the part, thereby completing the assembly process. During the above assembly process, the torsion spring assembly mechanism is movable, and there is no need to carry parts with large weight and volume. It is easy to use and has high installation efficiency.

[0022] The bracket 100 in this embodiment is used to connect to a torsion spring assembly mechanism. In one embodiment, it adopts a spherical shape; however, in other embodiments, other shapes can also be used. The torsion spring assembly assembly 200 in this embodiment includes a push member 210 and a torsion head 220 that is coupled to the torsion spring. The push member 210 is fixedly connected to the bracket 100, and the output end of the push member 210 is connected to the torsion head 220 to push the torsion spring connected to the torsion head 220 to move along the mounting area near the component.

[0023] In one embodiment, a slot 221 for engaging with the torsion spring is formed at one end of the twisting head 220 away from the pushing member 210, thereby achieving a detachable connection with the torsion spring.

[0024] The pushing member 210 can be implemented by a linear motor, a cylinder or the like.

[0025] In this embodiment, the torsion spring assembly component 200 further includes a connecting shaft 230 , one end of the connecting shaft 230 is rotatably connected to the output end of the pushing member 210 , and the other end of the connecting shaft 230 is fixedly connected to the twist head 220 .

[0026] In order to improve the stability of the assembled torsion spring, this embodiment also includes a plurality of limit plates 110 arranged in sequence along the horizontal straight line direction. The plurality of limit plates 110 are all arranged in the vertical direction and fixedly connected to the bracket 100. One of the limit plates 110 on both sides is fixedly connected to the push member 210. The other limit plates 110 on both sides are formed with a first limit hole 111 that matches the installation position of the part. The plurality of limit plates 110 in the middle are all provided with a second limit hole 112, and the connecting shaft 230 is connected to the second limit hole 112 via a limit sleeve 232.

[0027] In order to facilitate the adjustment of the circumferential angle of the torsion spring, that is, to drive the connecting shaft 230 to rotate, this embodiment also includes a handle 231, which is arranged perpendicular to the connecting shaft 230 and fixedly connected to the connecting shaft 230, for driving the connecting shaft 230 to rotate circumferentially along its axis.

[0028] The horizontal moving assembly 300 in this embodiment is used to drive the bracket 100 to move in the horizontal direction, so that the twisting head 220 on the bracket 100 moves in the horizontal direction close to the part.

[0029] In one embodiment, the horizontal moving assembly 300 includes a first driving member and a second driving member, the first driving member is fixed on a beam (not shown in the figure), the output end of the first driving member is connected to the second driving member to drive the second driving member to move along the X-axis direction, and the output end of the second driving member is connected to the vertical moving assembly 400 to drive the vertical moving assembly 400 to move along the Y-axis direction, wherein the X-axis and the Y-axis are two horizontal axes arranged perpendicular to each other.

[0030] The first driving member and the second driving member may be implemented by using structures such as oil cylinders, air cylinders or linear motors, and there is no limitation to this.

[0031] The vertical adjustment assembly in this embodiment is a structure that drives the bracket 100 to move in the vertical direction so that the twist head 220 faces the installation position of the component.

[0032] In one embodiment, the vertical moving component 400 includes a column 410, a transmission member and a counterweight block 440. The output end of the horizontal moving component 300 is connected to the column 410, the transmission member is installed on the column 410, and the two sides of the transmission member are respectively connected to the bracket 100 and the counterweight block 440.

[0033] In this embodiment, the transmission parts include at least two transmission rollers 420 and a chain 430. At least two transmission rollers 420 are rotatably connected to the top of the column 410. The chain 430 is meshed with the top of the transmission roller 420. The two ends of the chain 430 are vertically downward and respectively connected to the bracket 100 and the counterweight block 440.

[0034] In one embodiment, in order to facilitate driving the bracket 100 to move in the vertical direction, a handle 120 installed on the bracket 100 is further included.

[0035] To achieve the connection between the chain 430 and the transmission roller 420 , in one embodiment, a toothed ring is provided on the outer wall of the transmission roller 420 , and the transmission roller 420 is meshedly connected to the chain 430 via the toothed ring.

[0036] In one embodiment, the vertical moving assembly 400 further includes a connecting plate 450 , through which the chain 430 is fixedly connected to the bracket 100 , and the connecting plate 450 is slidably connected to the column 410 along the vertical direction.

[0037] Of course, in other embodiments, the number of chains 430 is not limited. For example, the number of chains 430 is two, and the number of transmission rollers 420 is four. Each chain 430 is connected to two transmission rollers 420, and one end of the two chains 430 is fixedly connected to the two sides of the top of the connecting plate 450, and the other ends of the two chains 430 are fixedly connected to the two sides of the top of the counterweight block 440.

[0038] In one embodiment, the counterweight block 440 includes a plurality of counterweight units, and the plurality of counterweight units are detachably connected.

[0039] When assembling the torsion spring, the operator's right hand uses the handle 231 to move the torsion spring into place without letting go, and the operator's left hand presses the start button of the workstation until the torsion spring is assembled. During the entire assembly process, the operator's left and right hands must perform the action and will not reach into the clamping point position, thereby protecting the personal safety of the operator at the workstation.

[0040] Under the condition of limited investment budget, a semi-automatic assembly mechanism for torsion springs is manufactured at the lowest cost, which reduces the labor intensity of operators, protects the personal safety of operators, and ensures the quality of product assembled torsion springs.

[0041] Compared with the prior art: the horizontal moving component 300 drives the bracket 100 to move horizontally to a position close to the part where the torsion spring is to be installed, and the vertical moving component 400 drives the bracket to move vertically, so that the twist head 220 is horizontally facing the installation position of the part, and the pushing member 210 pushes the torsion spring installed on the twist head 220 to the installation position of the part, thereby completing the assembly process. During the above assembly process, the torsion spring assembly mechanism is movable, and there is no need to carry parts with large weight and volume. It is easy to use and has high installation efficiency.

[0042] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any changes or replacements that can be easily thought of by any technician familiar with this technical field within the technical scope disclosed in the present invention should be covered by the protection scope of the present invention.

Claims

1. A torsion spring assembly mechanism, characterized in that: include: Bracket; A torsion spring assembly component includes a push member and a torsion head connected to the torsion spring, wherein the push member is fixedly connected to the bracket, and an output end of the push member is connected to the torsion head to push the torsion spring connected to the torsion head to move along a mounting portion close to the component; Move components horizontally; A vertical moving component, the output end of the horizontal moving component is connected to the vertical moving component to drive the vertical moving component to move in the horizontal direction, and the output end of the vertical moving component is connected to the bracket to drive the twisting head to move in the vertical direction.

2. The torsion spring assembly mechanism according to claim 1, wherein: The vertical moving assembly includes a column, a transmission member and a counterweight block. The output end of the horizontal moving assembly is connected to the column. The transmission member is installed on the column. Both sides of the transmission member are respectively connected to the bracket and the counterweight block.

3. The torsion spring assembly mechanism according to claim 2, characterized in that: The transmission member includes at least two transmission rollers and a chain, at least two of the transmission rollers are rotatably connected to the top of the column, the chain is meshed with the top of the transmission roller, and both ends of the chain are vertically downward and respectively connected to the bracket and the counterweight block.

4. The torsion spring assembly mechanism according to claim 3, characterized in that: The outer wall of the transmission roller is sleeved with a gear ring, and the transmission roller is meshed and connected with the chain via the gear ring.

5. The torsion spring assembly mechanism according to claim 3, characterized in that: The vertical moving assembly further comprises a connecting plate, the chain is fixedly connected to the bracket via the connecting plate, and the connecting plate is slidably connected to the column along the vertical direction.

6. The torsion spring assembly mechanism according to claim 5, characterized in that: There are two chains and four transmission rollers. Each chain is connected to two transmission rollers. One end of the two chains is fixedly connected to both sides of the top of the connecting plate, and the other end of the two chains is fixedly connected to both sides of the top of the counterweight block.

7. The torsion spring assembly mechanism according to claim 2, wherein: The counterweight block includes a plurality of counterweight units, and the plurality of counterweight units are detachably connected.

8. The torsion spring assembly mechanism according to claim 1, wherein: The torsion spring assembly component further includes a connecting shaft, one end of which is rotatably connected to the output end of the pushing member, and the other end of which is fixedly connected to the twisting head.

9. The torsion spring assembly mechanism according to claim 8, characterized in that: It also includes a plurality of limit plates arranged in sequence along the horizontal straight line direction, and the plurality of limit plates are all arranged in the vertical direction and fixedly connected to the bracket, one of the limit plates located on both sides is fixedly connected to the pushing member, and the other limit plates located on both sides are formed with a first limit hole that matches the installation position of the part, and the plurality of limit plates in the middle are all provided with a second limit hole, and the connecting shaft is connected to the second limit hole via a limit sleeve.

10. The torsion spring assembly mechanism according to claim 8, wherein: It also includes a handle, which is arranged perpendicular to the connecting shaft and fixedly connected to the connecting shaft, and is used to drive the connecting shaft to rotate circumferentially along its axis.

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