Steel ball press-in equipment for vehicle seat retainer

Abstract

The utility model provides steel ball press-in equipment for a vehicle seat retainer. The steel ball press-in equipment comprises a rack, a transmission chain, an assembly plate, a bearing piece and a steel ball press-in mechanism. The bearing pieces can move along with the conveying chain, after the multiple seat retainer bodies are inserted into the bearing grooves correspondingly, the seat retainer bodies can synchronously move along with the conveying chain as well, and when the seat retainer bodies move to the positions opposite to the steel ball pressing-in mechanisms, the steel ball pressing-in mechanisms can press the seat retainer bodies into the bearing grooves correspondingly. The steel balls are pressed into the inner sides of the steel ball limiting grooves by adjusting the steel ball pressing-in mechanism, so that assembling treatment of the steel balls and the seat retainer bodies is completed, during assembling, fixed-point feeding only needs to be conducted at a certain point position on the moving path of the bearing pieces, the multiple seat retainer bodies can be connected to the inner sides of the multiple bearing pieces in an inserted mode, and the assembling efficiency is improved. And the steel ball pressing-in mechanism moves stably along with the bearing piece, steel balls of the multiple seat retainer bodies can be pressed in conveniently through the steel ball pressing-in mechanism, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle seats, in particular to a steel ball pressing device for a vehicle seat retaining frame. Background Art

[0002] In the prior art, some vehicle seats have the need to move according to actual usage conditions, and the movement of the vehicle seat is usually achieved by designing a steel ball limit groove on the retaining frame of the vehicle seat, and the movement of the vehicle seat is achieved by pressing the steel balls into the steel ball limit grooves and allowing the steel balls to roll in the steel ball limit grooves.

[0003] The utility model with the publication number CN210818300U proposes a gearbox housing plugging steel ball pressing structure, including a bracket, the top outer wall of the bracket is provided with an automatic feeding mechanism, the left outer wall of the automatic feeding mechanism is provided with an automatic pressing mechanism, the automatic feeding mechanism includes a silo connected to the right top outer wall of the bracket, the bottom outer wall of the silo is fixedly connected to the lifting cylinder, the bottom of the silo inner cavity is provided with a lifting plate, the bottom end of the lifting plate extends to the bottom outer wall of the silo and is fixedly connected to the lifting cylinder, the device conveys steel balls through the automatic feeding mechanism, and then presses the steel balls into the opening of the gearbox through the automatic pressing mechanism. When the above-mentioned steel ball pressing structure is applied to the processing of vehicle seat holders, it is impossible to connect multiple vehicle seat holders for stable processing and transmission, and perform steel ball pressing operations, so a vehicle seat holder steel ball pressing device is proposed to solve the above problems. Utility Model Content

[0004] In view of this, the utility model proposes a vehicle seat holder steel ball pressing device, which can move with the transmission chain by setting a supporting member. After multiple seat holder bodies are respectively inserted into multiple supporting grooves, the seat holder body can also move synchronously with the transmission chain. When the seat holder body moves to a position relative to the steel ball pressing mechanism, the steel ball is pressed into the inner side of the steel ball limiting groove by adjusting the steel ball pressing mechanism, thereby completing the assembly process of the steel ball and the seat holder body. During assembly, it is only necessary to perform fixed-point feeding at a certain point on the moving path of the supporting member, so that the multiple seat holder bodies can be respectively inserted into the inner side of the multiple supporting members, and they can move stably with the supporting members, which facilitates the steel ball pressing process of the multiple seat holder bodies through the steel ball pressing mechanism, and is convenient to use.

[0005] The technical solution of the utility model is implemented as follows: The utility model provides a vehicle seat holder steel ball pressing device, including a frame, a transmission chain, an assembly plate, a supporting member and a steel ball pressing mechanism, wherein:

[0006] A transmission chain is rotatably arranged on the frame, and the transmission chain includes a plurality of connecting plates, and the plurality of connecting plates are equidistantly distributed along the length direction of the transmission chain;

[0007] The plurality of assembly plates are respectively fixedly connected to the plurality of connecting plates, and the plurality of supporting members are respectively arranged on one side of the assembly plate away from the connecting plate, the supporting members are provided with supporting grooves for the seat holder body to be inserted, and the seat holder body is formed with a plurality of steel ball limiting grooves for the steel balls to be pressed into;

[0008] The steel ball pressing mechanism is arranged on the top of the frame and is used for pressing the steel ball toward the side close to the steel ball limiting groove.

[0009] On the basis of the above technical solution, preferably, a first bolt hole is formed on the connecting plate, and a second bolt hole corresponding to the first bolt hole is formed on the assembly plate.

[0010] On the basis of the above technical solution, preferably, the supporting member includes two supporting seats, both of which are connected to the assembly plate by bolts, and the two supporting seats are respectively located at both ends of the seat holder body, and the supporting groove is opened on the side of the supporting seat away from the assembly plate, and is connected to the opposite side of the two supporting seats.

[0011] On the basis of the above technical solution, preferably, a plurality of clearance grooves connected with the supporting grooves are formed on the supporting seat, and the plurality of clearance grooves are aligned with the plurality of steel ball limiting grooves in the vertical direction.

[0012] On the basis of the above technical solution, preferably, a groove is formed on the side of the seat retaining frame body away from the steel ball limiting groove, and the supporting seat includes a limiting protrusion located on the inner side of the supporting groove, and the limiting protrusion is inserted into the inner side of the groove.

[0013] On the basis of the above technical solution, preferably, the steel ball pressing mechanism includes a mounting plate, a steel ball limiting plate, a feed pipe, a sliding plate, a ball pressing rod and a cylinder, wherein:

[0014] A steel ball limiting plate is arranged on a side of the mounting plate close to the transmission chain, and the steel ball limiting plate is provided with a plurality of press-in through holes which are vertically aligned with the steel ball limiting grooves;

[0015] The feed pipe is connected to the press-in through hole, and the feed pipe is used to provide steel balls to the press-in through hole;

[0016] A sliding plate, slidably disposed between the steel ball limiting plate and the mounting plate, and sliding toward or away from the steel ball limiting plate;

[0017] A plurality of bead pressing rods are all fixedly connected to the sliding plate, and the plurality of bead pressing rods are respectively inserted into the plurality of press-in through holes;

[0018] The cylinder is arranged on the mounting plate and is used for pushing the sliding plate toward the side close to the steel ball limiting plate.

[0019] On the basis of the above technical solution, preferably, it further comprises a driving component, wherein the driving component comprises a motor, a rotating shaft and a driving gear, wherein:

[0020] A motor is arranged on one side of the frame;

[0021] A rotating shaft, fixedly connected to the output shaft of the motor;

[0022] A driving gear is fixedly connected to the rotating shaft and meshes with the transmission chain.

[0023] On the basis of the above technical solution, preferably, the rotating shaft passes through the inner side of the transmission chain and extends to the side of the frame away from the motor, is rotatably connected to the frame, and a bearing matched with the rotating shaft is provided on the side of the frame close to the motor.

[0024] On the basis of the above technical solution, preferably, it also includes a protective member, wherein:

[0025] A protective member is arranged on the frame, and the protective member includes a transverse plate, which is located on the top of the frame and is vertically aligned with the second bolt hole for shielding the second bolt hole.

[0026] On the basis of the above technical solution, preferably, the protective member is an L-shaped plate, and the protective member also includes a vertical plate, the vertical plate is located on the side of the frame, and is fixedly connected to the frame by bolts.

[0027] The vehicle seat holder steel ball pressing device of the utility model has the following beneficial effects compared with the prior art:

[0028] (1) The supporting member can move along with the transmission chain. After the multiple seat holder bodies are respectively inserted into the multiple supporting grooves, the seat holder bodies can also move synchronously with the transmission chain. When the seat holder body moves to a position relative to the steel ball pressing mechanism, the steel ball is pressed into the inner side of the steel ball limiting groove by adjusting the steel ball pressing mechanism, thereby completing the assembly process of the steel ball and the seat holder body. During assembly, only a certain point on the moving path of the supporting member needs to be fed at a fixed point, and the multiple seat holder bodies can be respectively inserted into the inner side of the multiple supporting members, and the seat holder bodies can move stably along with the supporting members, which facilitates the steel ball pressing process of the multiple seat holder bodies by the steel ball pressing mechanism, and is convenient to use.

[0029] (2) Specifically, when the seat retainer body to be processed moves to the bottom of the steel ball limit plate, the multiple press-in holes on the steel ball limit plate are vertically aligned with the multiple steel ball limit grooves on the seat retainer body, and the steel balls enter the press-in holes through the feed pipe. The cylinder extends and pushes the multiple ball pressing rods on the inner side of the press-in holes through the sliding plate to press the steel balls down, thereby pressing the steel balls out of the press-in holes and into the steel ball limit plate, thereby completing the automatic steel ball pressing processing of the seat retainer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0031] Figure 1 A three-dimensional diagram of a steel ball pressing device for a vehicle seat holder of the utility model;

[0032] Figure 2 A three-dimensional diagram of the frame structure of the steel ball pressing device for the vehicle seat holder of the utility model;

[0033] Figure 3 The utility model is a vehicle seat retainer steel ball pressing device Figure 2 An enlarged schematic diagram of point A is shown;

[0034] Figure 4 The utility model is a vehicle seat retainer steel ball pressing device Figure 2 a front elevation view of the structure shown;

[0035] Figure 5 The utility model is a vehicle seat retainer steel ball pressing device Figure 4 A cross-sectional view of the structure at position BB is shown;

[0036] Figure 6 It is a three-dimensional schematic diagram of the driving component of the steel ball pressing device of the vehicle seat retainer of the utility model;

[0037] Figure 7 It is a schematic diagram of the connection mode between the supporting member of the steel ball pressing device of the vehicle seat holder of the utility model and the seat holder body;

[0038] Figure 8 The utility model is a vehicle seat retainer steel ball pressing device Figure 7 a bottom perspective schematic diagram of the structure shown;

[0039] Fig. 9 It is a three-dimensional schematic diagram of a steel ball pressing mechanism of a steel ball pressing device for a vehicle seat holder of the utility model;

[0040] Fig.10 The utility model is a vehicle seat retainer steel ball pressing device Fig. 9 A bottom perspective schematic diagram of the structure shown. DETAILED DESCRIPTION

[0041] The following will be combined with the implementation of the utility model to clearly and completely describe the technical solutions in the implementation of the utility model. Obviously, the described implementation is only a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0042] like Figures 1 to 10 As shown, the vehicle seat holder steel ball pressing device of the utility model comprises a frame 1, a transmission chain 2, an assembly plate 3, a supporting member 4 and a steel ball pressing mechanism 5, wherein the transmission chain 2 is rotatably arranged on the frame 1, and the transmission chain 2 comprises a plurality of connecting plates 21, and the plurality of connecting plates 21 are equidistantly distributed along the length direction of the transmission chain 2; the plurality of assembly plates 3 are respectively fixedly connected to the plurality of connecting plates 21, and the plurality of supporting members 4 are respectively arranged on the side of the assembly plate 3 away from the connecting plate 21, and the supporting member 4 is provided with a supporting groove 411 for the seat holder body 10 to be plugged in, and the seat holder body 10 is formed with a plurality of steel ball limiting grooves 101 for steel balls to be pressed in; the steel ball pressing mechanism 5 is arranged on the top of the frame 1, and is used to squeeze the steel balls toward the side close to the steel ball limiting grooves 101.

[0043] In a specific implementation, a plurality of assembly plates 3 can be pre-assembled on a plurality of connecting plates 21 on the transmission chain 2, and the assembly plates 3 can move together with the transmission chain 2 and drive the supporting member 4 to move together. When the supporting member 4 is moved to the top, the seat holder body 10 can be inserted into the inner side of the supporting groove 411 by plugging from the top. At this time, the groove wall of the supporting groove 411 can limit and position the seat holder body 10, so that the seat holder body 10 moves together with the transmission chain 2. When the seat holder body 10 moves to a position relative to the steel ball pressing mechanism 5, the steel ball is pressed into the inner side of the steel ball limiting groove 101 by adjusting the steel ball pressing mechanism 5, thereby completing the assembly process of the steel ball and the seat holder body 10. During assembly, since the supporting member 4 can continuously rotate along the frame 1 following the transmission chain 2, when it is necessary to feed multiple seat retainer bodies 10, it is only necessary to perform fixed-point feeding at a certain point on the moving path of the supporting member 4, and the multiple seat retainer bodies 10 can be respectively inserted into the inner sides of the multiple supporting members 4 for feeding, and it moves stably following the supporting member 4, which facilitates the steel ball pressing process of the multiple seat retainer bodies 10 through the steel ball pressing mechanism 5, and is easy to use.

[0044] As a preferred embodiment, a first bolt hole 211 is formed on the connecting plate 21 , and a second bolt hole 31 corresponding to the first bolt hole 211 is formed on the assembly plate 3 .

[0045] Specifically, when the assembly plate 3 and the connection plate 21 are connected, the bolts are passed through the second bolt holes 31 and threadedly connected with the first bolt holes 211 , thereby completing the fixed connection process of the assembly plate 3 and the connection plate 21 .

[0046] As a preferred embodiment, the supporting member 4 includes two supporting seats 41, both of which are connected to the assembly plate 3 by bolts, and the two supporting seats 41 are respectively located at two ends of the seat holder body 10, and the supporting groove 411 is opened on the side of the supporting seat 41 away from the assembly plate 3, and is connected to the opposite side of the two supporting seats 41.

[0047] With this design, the seat holder body 10 is supported from both ends of the seat holder body 10 by the two supporting seats 41, which saves costs while ensuring the supporting effect.

[0048] As a preferred embodiment, a plurality of clearance grooves 412 communicating with the supporting grooves 411 are formed on the supporting seat 41 , and the plurality of clearance grooves 412 are aligned with the plurality of steel ball limiting grooves 101 in the vertical direction.

[0049] In a specific implementation, since the steel ball limiting groove 101 is a hemispherical groove, the clearance groove 412 is designed to avoid the pressing position of the steel ball, so that the steel ball can be smoothly pressed into the interior of the steel ball limiting groove 101.

[0050] As a preferred embodiment, a groove 102 is formed on one side of the seat retainer body 10 away from the steel ball limiting groove 101 , and the supporting seat 41 includes a limiting protrusion 413 located on the inner side of the supporting groove 411 , and the limiting protrusion 413 is inserted into the inner side of the groove 102 .

[0051] In a specific implementation, when the seat holder body 10 is inserted into the supporting groove 411, the limiting protrusion 413 is simultaneously inserted into the groove 102. By providing the limiting protrusion 413, the insertion position of the seat holder body 10 can be positioned, and the insertion stability of the seat holder body 10 can be increased.

[0052] As a preferred embodiment, the steel ball pressing mechanism 5 includes a mounting plate 51, a steel ball limiting plate 52, a feed pipe 53, a sliding plate 54, a ball pressing rod 55 and a cylinder 56, wherein the steel ball limiting plate 52 is arranged on the side of the mounting plate 51 close to the transmission chain 2, and the steel ball limiting plate 52 is provided with a plurality of pressing through holes 521 which are vertically relative to the steel ball limiting groove 101; the feed pipe 53 is connected to the pressing through hole 521, and the feed pipe 53 is used to provide steel balls to the pressing through hole 521; the sliding plate 54 is slidably arranged between the steel ball limiting plate 52 and the mounting plate 51, and slides in a direction close to or away from the steel ball limiting plate 52; a plurality of ball pressing rods 55 are fixedly connected to the sliding plate 54, and a plurality of ball pressing rods 55 are respectively inserted into the interior of a plurality of pressing through holes 521; the cylinder 56 is arranged on the mounting plate 51, and is used to push the sliding plate 54 toward the side close to the steel ball limiting plate 52.

[0053] Preferably, an elastic limiting structure may be provided on the inner side of the press-in through hole 521 to shield the steel ball.

[0054] In the specific implementation, when the seat retainer body 10 to be processed moves to the bottom of the steel ball limiting plate 52, the multiple pressing holes 521 on the steel ball limiting plate 52 are vertically aligned with the multiple steel ball limiting grooves 101 on the seat retainer body 10, and the steel balls enter the interior of the pressing holes 521 through the feed pipe 53. The cylinder 56 extends. At this time, the cylinder 56 pushes the multiple ball pressing rods 55 on the inner side of the pressing holes 521 through the sliding plate 54 to press the steel balls down, thereby pressing the steel balls out of the pressing holes 521 and into the interior of the steel ball limiting plate 52, thereby completing the automatic steel ball pressing processing of the seat retainer body 10.

[0055] As a preferred embodiment, it also includes a driving component 6, which includes a motor 61, a rotating shaft 62 and a driving gear 63, wherein the motor 61 is arranged on one side of the frame 1; the rotating shaft 62 is fixedly connected to the output shaft of the motor 61; the driving gear 63 is fixedly connected to the rotating shaft 62 and meshes with the transmission chain 2.

[0056] The rotating shaft 62 passes through the inner side of the transmission chain 2 and extends to the side of the frame 1 away from the motor 61 , and is rotatably connected to the frame 1 . A bearing matched with the rotating shaft 62 is provided on the side of the frame 1 close to the motor 61 .

[0057] Specifically, when it is necessary to drive the transmission chain 2 to rotate, the motor 61 is started. At this time, the motor 61 drives the rotating shaft 62 to rotate, and the rotating shaft 62 drives the driving gear 63 to rotate. The transmission chain 2 rotates along the frame 1 under the action of the driving gear 63, thereby completing the transmission processing of the seat retainer body 10.

[0058] As a preferred embodiment, a protective member 7 is further included, wherein the protective member 7 is arranged on the frame 1, and the protective member 7 includes a transverse plate 71, the transverse plate 71 is located at the top of the frame 1, and is vertically aligned with the second bolt hole 31, for shielding the second bolt hole 31.

[0059] The protective member 7 is an L-shaped plate, and the protective member 7 also includes a vertical plate 72. The vertical plate 72 is located on the side of the frame 1 and is fixedly connected to the frame 1 by bolts.

[0060] In a specific implementation, the vertical plate 72 is fixedly connected to the frame 1 by bolts, and the horizontal plate 71 blocks the top of the second bolt hole 31, thereby increasing the connection stability between the assembly plate 3 and the connecting plate 21 by means of shielding and protection.

[0061] The working principle of the utility model is introduced as follows:

[0062] By starting the motor 61, the transmission chain 2 is driven to rotate along the frame 1, and the multiple assembly plates 3 move together with the transmission chain 2 and drive the supporting member 4 to move together. When the supporting member 4 is moved to the top, the seat holder body 10 can be inserted into the inner side of the supporting groove 411 by plugging from the top. At this time, the seat holder body 10 moves with the transmission chain 2. When the seat holder body 10 moves to the bottom of the steel ball limiting plate 52, the steel balls are supplied to the inside of the pressing hole 521 through the feed pipe 53, and the cylinder 56 extends. At this time, the cylinder 56 pushes the multiple ball pressing rods 55 on the inner side of the pressing hole 521 through the sliding plate 54 to press the steel balls down, thereby pressing the steel balls out of the pressing hole 521 and pressing them into the inside of the steel ball limiting plate 52, thereby completing the automatic steel ball pressing processing of the seat holder body 10.

[0063] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel ball pressing device for a vehicle seat holder, characterized in that: It comprises a frame (1), a transmission chain (2), an assembly plate (3), a supporting member (4) and a steel ball pressing mechanism (5), wherein: A transmission chain (2) is rotatably arranged on the frame (1), and the transmission chain (2) comprises a plurality of connecting plates (21), wherein the plurality of connecting plates (21) are equidistantly distributed along the length direction of the transmission chain (2); The plurality of assembly plates (3) are respectively fixedly connected to the plurality of connecting plates (21), and the plurality of supporting members (4) are respectively arranged on a side of the assembly plate (3) away from the connecting plate (21), the supporting members (4) are provided with supporting grooves (411) for inserting the seat holder body (10), and the seat holder body (10) is formed with a plurality of steel ball limiting grooves (101) for pressing steel balls into. The steel ball pressing mechanism (5) is arranged on the top of the frame (1) and is used to press the steel ball toward the side close to the steel ball limiting groove (101).

2. The vehicle seat holder steel ball pressing device according to claim 1, characterized in that: The connecting plate (21) is provided with a first bolt hole (211), and the assembly plate (3) is provided with a second bolt hole (31) which is opposite to the first bolt hole (211).

3. The vehicle seat holder steel ball pressing device according to claim 1, characterized in that: The supporting member (4) comprises two supporting seats (41), both of which are connected to the assembly plate (3) by bolts, and the two supporting seats (41) are respectively located at two ends of the seat holder body (10), and the supporting groove (411) is opened on a side of the supporting seat (41) away from the assembly plate (3), and is connected to the opposite side of the two supporting seats (41).

4. The vehicle seat holder steel ball pressing device according to claim 3, characterized in that: The supporting seat (41) is provided with a plurality of clearance grooves (412) which are in communication with the supporting groove (411), and the plurality of clearance grooves (412) are vertically aligned with the plurality of steel ball limiting grooves (101).

5. The vehicle seat holder steel ball pressing device according to claim 3, characterized in that: A groove (102) is formed on one side of the seat retaining frame body (10) away from the steel ball limiting groove (101); the supporting seat (41) comprises a limiting protrusion (413) located on the inner side of the supporting groove (411), and the limiting protrusion (413) is inserted into the inner side of the groove (102).

6. The vehicle seat holder steel ball pressing device according to claim 1, characterized in that: The steel ball pressing mechanism (5) comprises a mounting plate (51), a steel ball limiting plate (52), a feed pipe (53), a sliding plate (54), a ball pressing rod (55) and a cylinder (56), wherein: A steel ball limiting plate (52) is arranged on a side of the mounting plate (51) close to the transmission chain (2), and the steel ball limiting plate (52) is provided with a plurality of press-in through holes (521) which are vertically aligned with the steel ball limiting grooves (101); The feed pipe (53) is connected to the press-in through hole (521), and the feed pipe (53) is used to provide steel balls to the press-in through hole (521); A sliding plate (54) is slidably disposed between the steel ball limiting plate (52) and the mounting plate (51) and slides in a direction approaching or away from the steel ball limiting plate (52); A plurality of bead pressing rods (55) are all fixedly connected to the sliding plate (54), and the plurality of bead pressing rods (55) are respectively inserted into the interior of the plurality of pressing through holes (521); The cylinder (56) is arranged on the mounting plate (51) and is used to push the sliding plate (54) toward a side close to the steel ball limiting plate (52).

7. The vehicle seat holder steel ball pressing device according to claim 1, characterized in that: It also includes a driving component (6), wherein the driving component (6) includes a motor (61), a rotating shaft (62) and a driving gear (63), wherein: A motor (61) is arranged on one side of the frame (1); A rotating shaft (62) fixedly connected to an output shaft of the motor (61); A driving gear (63) is fixedly connected to the rotating shaft (62) and meshes with the transmission chain (2).

8. The vehicle seat holder steel ball pressing device according to claim 7, characterized in that: The rotating shaft (62) passes through the inner side of the transmission chain (2) and extends to a side of the frame (1) away from the motor (61), and is rotationally connected to the frame (1). A bearing matched with the rotating shaft (62) is provided on a side of the frame (1) close to the motor (61).

9. The vehicle seat holder steel ball pressing device as claimed in claim 2, characterized in that: Also included is a protective member (7), wherein: A protective member (7) is arranged on the frame (1), and the protective member (7) comprises a transverse plate (71). The transverse plate (71) is located at the top of the frame (1) and is vertically aligned with the second bolt hole (31) for shielding the second bolt hole (31).

10. The vehicle seat holder steel ball pressing device according to claim 9, characterized in that: The protective member (7) is an L-shaped plate, and the protective member (7) further comprises a vertical plate (72). The vertical plate (72) is located on the side of the frame (1) and is fixedly connected to the frame (1) by bolts.

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