Door post press-fitting device of vehicle lock self-suction mechanism

Abstract

The invention relates to a vehicle lock self-suction mechanism door post press-fitting device, a first press-fitting assembly and a second press-fitting assembly are arranged on the upper side of a platen and are arranged on the two sides of a self-suction mechanism respectively, a press-fitting driving assembly is arranged between the platen and a bottom plate, and the press-fitting driving assembly comprises a driving disc and two driving connecting rods; wherein the two driving connecting rods are symmetrically arranged and slidably connected with the bottom plate, the driving disc is rotatably arranged on the bottom plate, driving sliding grooves are symmetrically formed in the two sides of the driving disc, and the adjacent ends of the two driving connecting rods are in sliding fit with the driving sliding grooves in the corresponding sides of the driving disc correspondingly; and the driving disc is driven by a driving element to rotate, the first press-fitting assembly and the second press-fitting assembly are both in sliding connection with the platen, and the lower end of the first press-fitting assembly and the lower end of the second press-fitting assembly both penetrate through the platen and are fixedly connected with the driving connecting rods on the corresponding sides correspondingly. The stress on the two sides of the self-suction mechanism is balanced, and the work efficiency is improved while the press-fitting damage of a workpiece is reduced.

Description

Technical Field

[0001] The invention relates to the field of automobile component assembly, in particular to a door column press-fitting device for a self-priming mechanism of a vehicle lock. Background Art

[0002] Car door locks are an important part of a car. The door lock self-priming mechanism is used to automatically lock the door lock that is not closed tightly after the car is started, and the door post in the door lock self-priming mechanism serves to connect with the car door. Due to the complex matching shape between the door post and the door lock self-priming mechanism, and the fact that the matching part between the door post and the self-priming mechanism is made of rubber, and the shell of the self-priming mechanism is made of plastic, an interference fit is required between the two. Therefore, assembly is difficult in actual production, and improper assembly or pressure loss often occurs. The prior art mainly relies on workers to manually operate the clamp handle to complete the press-fitting operation one by one. Assembly is not only time-consuming and labor-intensive, but also prone to assembly quality problems. Summary of the invention

[0003] The purpose of the present invention is to provide a door column press-fitting device for a vehicle lock self-priming mechanism, which utilizes a driving disk to rotate and drive the driving connecting rods on both sides to close and move, thereby driving the first press-fitting assembly and the second press-fitting assembly to close and move to press the door column onto the self-priming mechanism. The present invention balances the forces on both sides of the self-priming mechanism, while reducing the press-fitting damage to the workpiece, and can also drive multiple press rods to move at one time, thereby completing the press-fitting operation of multiple door columns on both sides of the self-priming mechanism at the same time, which is simple to operate and improves work efficiency.

[0004] The objective of the present invention is achieved through the following technical solutions:

[0005] A door column press-fitting device for a vehicle lock self-priming mechanism comprises a table, a first press-fitting assembly, a second press-fitting assembly, a press-fitting drive assembly and a base plate, wherein the first press-fitting assembly and the second press-fitting assembly are arranged on the upper side of the table and are respectively arranged on both sides of the self-priming mechanism, the press-fitting drive assembly is arranged between the table and the base, and the press-fitting drive assembly comprises a driving disk and two driving connecting rods, wherein the two driving connecting rods are symmetrically arranged and are both slidably connected to the base, the driving disk is rotatably arranged on the base, and driving grooves are symmetrically arranged on both sides of the driving disk, the adjacent ends of the two driving connecting rods are respectively slidably matched with the driving grooves on the corresponding sides of the driving disk, and the driving disk is driven to rotate by a driving element, the first press-fitting assembly and the second press-fitting assembly are both slidably connected to the table, and the lower end of the first press-fitting assembly and the lower end of the second press-fitting assembly both pass through the table and are respectively fixed to the driving connecting rods on the corresponding sides.

[0006] A first slide is provided at one end of the base plate, and a second slide is provided at the other end. The first driving connecting rod in the press-fit driving assembly is slidably matched with the first slide, and the second driving connecting rod in the press-fit driving assembly is slidably matched with the second slide. A first arc-shaped driving slide groove is provided on one side of the driving disk, and a second arc-shaped driving slide groove is provided on the other side. A first roller is provided at the front end of the first driving connecting rod and is placed in the first driving slide groove, and a second roller is provided at the front end of the second driving connecting rod and is placed in the second driving slide groove. A bearing seat is provided in the middle of the base plate, and a rotating shaft is provided in the bearing seat, and the upper end of the rotating shaft is fixedly connected to the driving disk.

[0007] The first press-fitting assembly includes a first press-fitting slider and a first press rod arranged on the first press-fitting slider, a first guide groove is arranged on the table, and the first press-fitting slider is connected with the driving connecting rod on the corresponding side of the press-fitting driving assembly after passing through the first guide groove, the second press-fitting assembly includes a second press-fitting slider and a second press rod arranged on the second press-fitting slider, a second guide groove is arranged on the table, and the lower end of the second press-fitting slider is connected with the driving connecting rod on the corresponding side of the press-fitting driving assembly after passing through the second guide groove, the first press-fitting slider and the second press-fitting slider are both provided with slots, and the upper and lower slot walls of the slots are connected by locking bolts.

[0008] The first press-fitting slider is L-shaped, and the vertical portion of the first press-fitting slider passes through the first guide groove and is connected to the corresponding side driving connecting rod in the press-fitting drive assembly. The horizontal portion of the first press-fitting slider is provided with a first slot, and the upper and lower side slot walls of the first slot are connected by a first locking bolt, and the rear end of the first press rod is arranged in the first slot.

[0009] A connecting block is provided at the lower middle end of the second press-fitting slider, and the lower end of the connecting block passes through the second guide groove and is connected to the corresponding side driving connecting rod in the press-fitting driving assembly. Second slots are provided on both sides of the second press-fitting slider, and the upper and lower groove walls of the second slot are connected by second locking bolts, and the rear end of the second press rod is arranged in the second slot.

[0010] The first press-fitting assembly includes a first press rod, the second press-fitting assembly includes a second press rod, and the first press rod is provided with a first press head at the front end, and the second press rod is provided with a second press head at the front end. The upper end of the door column is provided with a cross portion, a first annular protrusion and a second annular protrusion from top to bottom, wherein the cross portion forms an upper outer plate on the side away from the self-priming mechanism, and a clamping portion that cooperates with the clamping groove on the self-priming mechanism is formed between the first annular protrusion and the second annular protrusion. A lower outer plate is provided on one side of the second annular protrusion, and the lower outer plate and the upper outer plate are on the same plane. The first pressing head and the second pressing head have the same structure and are both provided with a first protrusion on the upper side of the front end and a second protrusion on the lower side, and a pressing groove that passes through from top to bottom is formed in the middle of the first protrusion and the middle of the second protrusion. When pressed, the upper outer plate is arranged in the pressing groove of the first protrusion, and the lower outer plate is arranged in the pressing groove of the second protrusion. The first protrusion abuts against the first annular protrusion, and the second protrusion abuts against the second annular protrusion. The front end of the first protrusion and the front end of the second protrusion are both provided with an arc surface with the same diameter as the first annular protrusion and the second annular protrusion.

[0011] The table plate is provided with a first guide block and a second guide block, wherein the first guide block is provided with a first door post guide groove for the movement of the door post, and the second guide block is provided with a second door post guide groove for the movement of the door post, and the door post in the first door post guide groove is driven to be pressed by a first pressing assembly, and the door post in the second door post guide groove is driven to be pressed by a second pressing assembly.

[0012] The first door post guide groove and the second door post guide groove have the same structure, both comprising a first groove body on the upper side and a second groove body on the lower side, and a cover body and a column head are provided at the lower end of the door post from top to bottom, and the cover body is provided in the first groove body, and the column head is provided in the second groove body.

[0013] A support assembly is provided on the table, and the support assembly includes a support block and a positioning column, wherein the lower side of the self-priming mechanism is placed on the support block, and the edge of the self-priming mechanism is limited in position by various positioning columns.

[0014] The driving disc is provided with a driving connecting plate, and the driving connecting plate is connected to the driving element, and the platform is provided with a third guide groove.

[0015] The advantages and positive effects of the present invention are:

[0016] 1. The present invention utilizes a driving disk to rotate and drive the driving connecting rods on both sides to close and move, thereby driving the first press-fitting assembly and the second press-fitting assembly to close and move to press the door post onto the self-priming mechanism. The present invention balances the forces on both sides of the self-priming mechanism, while reducing the possibility of press-fitting damage to the workpiece, and can also drive multiple press rods to move at one time, thereby completing the press-fitting operation of multiple door posts on both sides of the self-priming mechanism at the same time, which is simple to operate and improves work efficiency.

[0017] 2. The pressure head in the press-fit assembly of the present invention is designed according to the special structure of the door post, and considering that the door post and the self-priming mechanism are made of rubber material, and the shell of the self-priming mechanism is made of plastic material, and the two also require interference fit assembly requirements, when the present invention is press-fitted, the upper outer plate and the lower outer plate of the door post are respectively arranged in the pressing grooves of the corresponding raised parts of the pressure head, and the first raised part of the pressure head is against the first annular raised part of the door post, and the second raised part of the pressure head is against the second annular raised part of the door post, and the front ends of the two raised parts of the pressure head form an arc surface with a diameter the same as the diameter φ of the annular raised part of the door post to ensure The invention can ensure smooth pressing of the pressure head and avoid damage to components such as doorposts by the pressure head. In addition, each pressure rod of the invention is fixedly installed on the corresponding press-fitting slide block by locking the slots and clamping with locking bolts. In addition to the convenience of replacing pressure rods of suitable specifications according to actual needs, the structure can also flexibly adjust the position of the pressure rod and the extension length of the pressure rod according to actual needs. Fine-tuning the position of the pressure rod can ensure that the upper outer plate and the lower outer plate of the doorpost can be accurately placed in the pressing groove of the pressure head. Fine-tuning the extension length of the pressure rod can ensure that the moving pressure of the pressure rod meets the press-fitting requirements while further avoiding damage to components such as doorposts.

[0018] 3. The present invention requires that the centers of the pressing head, the door post and the card slots on the self-priming mechanism are all on the same straight line during press-fitting, otherwise the deviation will still damage the components. Therefore, the present invention first ensures the linear drive of the pressing rod by the linear sliding cooperation between the driving connecting rod and the corresponding slide seat and the arc-shaped driving slide groove on the driving disk. Secondly, the door post guide grooves on each guide block on the table of the present invention are designed according to the special structure of the door post. The door post guide groove includes a first groove body on the upper side and a second groove body on the lower side, and the cover body at the lower end of the door post is arranged in the first groove body and moves along the first groove body, and the column head at the lower end of the door post is arranged in the second groove body and moves in the second groove body. The present invention further ensures the accurate movement of the door post through the cooperation of the above-mentioned pressing head and the door post guide groove structure, thereby ensuring accurate press-fitting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the present invention in a compressed state,

[0020] Figure 2 for Figure 1 A top view of the present invention,

[0021] Figure 3 for Figure 2 AA view in

[0022] Figure 4 for Figure 3 Top view of the medium voltage drive assembly.

[0023] Figure 5 is a top view of the present invention in an open state,

[0024] Figure 6 This is a top view of the press-fit drive assembly of the present invention when it is in an open state.

[0025] Figure 7 for Figure 5 A three-dimensional schematic diagram of the second press-fit assembly,

[0026] Figure 8 for Figure 7 The enlarged schematic diagram of point B in the figure is as follows:

[0027] Fig. 9 for Figure 8 Schematic diagram of door post press fitting,

[0028] Fig.10 for Figure 8 Cross-sectional view of the middle door column,

[0029] Fig.11 for Fig.10 A three-dimensional diagram of the center goal post.

[0030] Fig.12 for Figure 8 The top view of the door post press-fitting,

[0031] Fig.13 for Fig.12 Schematic diagram of the front end arc surface of the medium pressure head.

[0032] Among them, 1 is a table, 101 is a first guide block, 102 is a support block, 103 is a positioning column, 104 is a second guide block, 105 is a first guide groove, 106 is a third guide groove, 107 is a second guide groove, 108 is a second guide block, 2 is a first press-fit assembly, 201 is a first press-fit slider, 2011 is a first slot, 2012 is a first locking bolt, 202 is a first pressure rod, 203 is a first pressure head, 3 is a second press-fit assembly, 301 is a second press-fit slider, 3011 is a second slot, 3012 is a second locking bolt, 3013 is a connecting bolt, 3014 is a connecting block, 302 is a second pressure rod, 3030 is a second pressure head, 3031 is a first protrusion, 3032 is a second protrusion, 3033 is a second pressure head, 33 is a pressing groove, 4 is a driving element, 5 is a self-priming mechanism, 501 is a card slot, 6 is a press-fit driving assembly, 601 is a first driving connecting rod, 6011 is a first roller, 602 is a driving connecting plate, 603 is a driving disk, 6031 is a first driving slide groove, 6032 is a second driving slide groove, 604 is a bearing seat, 605 is a rotating shaft, 606 is a second driving connecting rod, 6061 is a second roller, 607 is a second slide seat, 608 is a first slide seat, 7 is a door post, 701 is a cross portion, 7011 is an upper outer plate, 702 is a first annular protrusion, 703 is a second annular protrusion, 704 is a cover body, 705 is a column head, 706 is a lower outer plate, 8 is a bottom plate, 801 is a suspension rod, 9 is a first trough body, and 10 is a second trough body. DETAILED DESCRIPTION

[0033] The present invention will be further described below in conjunction with the accompanying drawings.

[0034] like Figures 1 to 13 As shown, the present invention comprises a platen 1, a first press assembly 2, a second press assembly 3, a press drive assembly 6 and a bottom plate 8, wherein Figure 1 As shown, the first press-fitting assembly 2 and the second press-fitting assembly 3 are arranged on the upper side of the table 1 and are arranged on both sides of the self-priming mechanism 5. Figures 3-4 As shown, the press-fitting drive assembly 6 is arranged between the table 1 and the bottom plate 8, and the press-fitting drive assembly 6 includes a drive disk 603 and two drive connecting rods, wherein the two drive connecting rods are symmetrically arranged and are both slidably connected to the bottom plate 8, the drive disk 603 is rotatably arranged on the bottom plate 8, and drive slide grooves are symmetrically arranged on both sides of the drive disk 603, and the adjacent ends of the two drive connecting rods are respectively slidably matched with the drive slide grooves on the corresponding sides of the drive disk 603, and the drive disk 603 is driven to rotate by the driving element 4, and then the drive connecting rods on both sides are driven to open and close through the drive slide grooves on both sides, as shown in FIG. Figures 1-2As shown, the first press-fitting assembly 2 and the second press-fitting assembly 3 are both slidably connected to the table plate 1, and the lower ends of the first press-fitting assembly 2 and the second press-fitting assembly 3 pass through the table plate 1 and are respectively fixedly connected to the driving connecting rods on the corresponding sides. The opening and closing movement of the driving connecting rods on both sides of the driving disk 603 drives the opening and closing movement of the first press-fitting assembly 2 and the second press-fitting assembly 3 and respectively presses the corresponding door columns 7 into the corresponding slots 501 on the self-priming mechanism 5.

[0035] like Figures 3-4 As shown, in this embodiment, the base plate 8 is provided with a first slide seat 608 at one end and a second slide seat 607 at the other end; the first driving connecting rod 601 in the press-fitting driving assembly 6 is provided with a first slider on the lower side thereof and slidingly cooperates with the slide rail provided on the first slide seat 608; the second driving connecting rod 606 in the press-fitting driving assembly 6 is provided with a second slider on the lower side thereof and slidingly cooperates with the slide rail provided on the second slide seat 607; the driving disk 603 is provided with a first arc-shaped driving groove 6031 on one side and a second arc-shaped driving groove 6032 on the other side; the first driving connecting rod 601 is provided with a first roller 6011 at the front end thereof and is placed in the first driving groove 6031; the second driving connecting rod 606 is provided with a second roller 6061 at the front end thereof and is placed in the second driving groove 6061; in this embodiment, the first roller 6011 and the second roller 6061 may adopt cam followers, which are commercially available products; the use of cam followers may realize rolling and sliding at the same time, thereby reducing resistance and facilitating operation. Figure 3 As shown, a bearing seat 604 is provided in the middle of the bottom plate 8 , and a rotating shaft 605 is provided inside the bearing seat 604 , and the upper end of the rotating shaft 605 is fixedly connected to the driving disk 603 .

[0036] like Figures 1-2 As shown, in this embodiment, the first press-fitting assembly 2 includes a first press-fitting slider 201 and a first press rod 202, and the table plate 1 is provided with a first guide block 101 and a first guide groove 105, wherein the first press-fitting slider 201 passes through the first guide groove 105 and is connected with the first driving connecting rod 601 in the press-fitting drive assembly 6, the first press rod 202 is arranged on the first press-fitting slider 201, and a first pressing head 203 is arranged at the front end of the first press rod 202, and a first door column guide groove is arranged on the first guide block 101, and the door column 7 is arranged in the first door column guide groove and is driven by the first pressing head 203 to be press-fitted into the slot 501 on the corresponding side of the self-priming mechanism 5.

[0037] like Figures 1-2As shown, in the present embodiment, a card slot 501 is provided on one side of the self-priming mechanism 5 close to the first press-fitting component 2, the first press-fitting slider 201 is L-shaped, and the vertical portion of the first press-fitting slider 201 passes through the first guide groove 105 and is connected to the first driving connecting rod 601, the horizontal portion of the first press-fitting slider 201 is provided with a first slot 2011, and the upper and lower groove walls of the first slot 2011 are connected by a first locking bolt 2012, the rear end of the first pressure rod 202 is arranged in the first slot 2011, and the first slot 2011 is locked and clamped by the first locking bolt 2012 to fix the first pressure rod 202. This structure facilitates the installation and replacement of the first pressure rod 202 of suitable specifications, and can also facilitate the adjustment of the position of the first pressure head 203 at the front end of the first pressure rod 202 and the distance between it and the corresponding door column 7, while ensuring the press-fitting pressure, it also minimizes damage to components such as the door column 7.

[0038] like Figures 1-2 As shown, in this embodiment, the second press-fitting assembly 3 includes a second press-fitting slider 301 and a second press rod 302, and the table plate 1 is provided with a second guide block 108 and a second guide groove 107, wherein the lower end of the second press-fitting slider 301 passes through the second guide groove 107 and is connected with the second driving connecting rod 606 in the press-fitting drive assembly 6, the second press rod 302 is arranged on the second press-fitting slider 301, and the front end of the second press rod 302 is provided with a second pressing head 303, and the second guide block 108 is provided with a second door column guide groove, the door column 7 is arranged in the second door column guide groove and is driven by the second pressing head 303 to be press-fitted into the slot 501 on the corresponding side of the self-priming mechanism 5.

[0039] like Figures 1-2 As shown, in this embodiment, the self-priming mechanism 5 is provided with two slots 501 on one side close to the second press-fitting assembly 3. Figures 7-8 As shown, a connecting block 3014 is provided at the lower middle end of the second press-fitting slider 301, and the lower end of the connecting block 3014 passes through the second guide groove 107 and is connected to the second driving connecting rod 606 in the press-fitting driving assembly 6. In addition, in this embodiment, second slots 3011 are provided on both sides of the second press-fitting slider 301, and the upper and lower slot walls of the second slot 3011 are connected by a second locking bolt 3012, and the rear end of the second pressure rod 302 is arranged in the corresponding second slot 3011, and the second slot 3011 is locked and clamped by the second locking bolt 3012 to fix the second pressure rod 302. This structure is convenient for installing and replacing second pressure rods 302 of suitable specifications. In addition, it is also convenient to adjust the position of the second pressure head 303 at the front end of the second pressure rod 302 and the distance between it and the corresponding door column 7, while ensuring the press-fitting, it also minimizes damage to components such as the door column 7.

[0040] like Figures 7 to 13As shown, the structure of the door post 7 targeted by the present invention is relatively special, and a cross portion 701, a first annular protrusion 702 and a second annular protrusion 703 are provided on the upper end of the door post 7 from top to bottom, wherein the cross portion 701 forms an upper outer plate 7011 on the side away from the self-priming mechanism 5, a clamping portion cooperating with the clamping groove 501 is formed between the first annular protrusion 702 and the second annular protrusion 703, and a lower outer plate 706 is provided on one side of the second annular protrusion 703, and the lower outer plate 706 and the upper outer plate 7011 are on the same plane. In order to ensure smooth press-fitting, the first pressing head 203 and the second pressing head 303 of the present invention have the same structure, and the upper side of the front end is provided with a first protrusion 3031, and the lower side is provided with a second protrusion 3032, and the middle part of the first protrusion 3031 and the middle part of the second protrusion 3032 form a pressing groove 3033 that passes through from top to bottom. During press-fitting, the upper outer plate 7011 of the door column 7 is arranged in the pressing groove 3033 of the first protrusion 3031, the first protrusion 3031 is abutted against the first annular protrusion 702, the second protrusion 3032 is abutted against the second annular protrusion 703, and the lower outer plate 706 of the door column 7 is arranged in the pressing groove 3033 of the second protrusion 3032. After press-fitting is completed, the clamping part is engaged with the clamping groove 501. Figures 12-13 As shown, in order to ensure smooth press-fitting, the front ends of the first protrusion 3031 and the second protrusion 3032 are both provided with arc surfaces with the same diameter φ as the first annular protrusion 702 and the second annular protrusion 703, which can further avoid damage to components such as the door column 7.

[0041] In addition, Fig.12 As shown, the present invention requires that the centers of the pressure head, the door post 7, and the card slot 501 on the self-priming mechanism 5 are all on the same straight line during press-fitting, otherwise the deviation will still damage the components, so first Figure 6 As shown, the two driving connecting rods in the press-fit drive assembly 6 of the present invention ensure the linear drive of the pressure rods on both sides of the self-priming mechanism 5 by linearly sliding with the corresponding slide seat and cooperating with the arc-shaped driving slide groove on the driving plate 603. Fig.10 As shown, the first door post guide groove on the first guide block 101 and the second door post guide groove on the second guide block 104 are also specially designed for the door post 7 structure. The door post guide groove structures on the two guide blocks are the same, and both include a first slot body 9 on the upper side and a second slot body 10 on the lower side. The lower end of the door post 7 is provided with a cover body 704 and a column head 705 from top to bottom, and the cover body 704 is arranged in the first slot body 9 and moves along the first slot body 9, and the column head 705 is arranged in the second slot body 10. The present invention ensures accurate movement of the door post 7 through the cooperation of the above-mentioned pressure head and the door post guide groove structure, thereby ensuring accurate press-fitting and minimizing pressure loss in the mating parts.

[0042] like Figures 1-2 As shown, the table 1 is provided with a support assembly for supporting the self-priming mechanism 5. In this embodiment, the support assembly includes a support block 102 and a positioning column 103, wherein the lower side of the self-priming mechanism 5 is placed on the support block 102, and the edge of the self-priming mechanism 5 is fixed by limiting the position of each positioning column 103. When the present invention is working, the first press-fitting assembly 2 and the second press-fitting assembly 3 are moved relatively from both sides to achieve press-fitting, and the forces on both sides of the self-priming mechanism 5 can form a balance to reduce the possibility of press-fitting damage to the workpiece.

[0043] In this embodiment, the driving element 4 can be a manual driving handle. Figures 1-2 As shown, the platform 1 is provided with an arc-shaped third guide groove 106, the drive plate 603 is provided with a drive connecting plate 602, and the lower end of the manual drive handle passes through the third guide groove 106 and is fixedly connected to the drive connecting plate 602. The operator pushes the manual drive handle to drive the drive plate 603 to rotate, thereby completing the press fitting. The present invention can also adopt an automatic drive form according to actual needs, such as using a cylinder as a driving element 4, the front end of the cylinder is hinged to the drive connecting plate 602, and the rear end of the cylinder is hinged to a suitable position on the bottom plate 8. The cylinder is extended and retracted to drive the drive connecting plate 602 to move. At this time, a guide rod can be set on the drive connecting plate 602 to pass through the third guide groove 106 to ensure drive guidance.

[0044] like Figure 3 As shown, in this embodiment, the bottom plate 8 is suspended on the lower side of the table plate 1 by a suspension rod 801 .

[0045] The working principle of the present invention is:

[0046] like Figure 4 and Figure 6 As shown, when the present invention is used, the press-fitting drive assembly 6 utilizes the drive disk 603 to rotate and drive the driving connecting rods on both sides to close and move, and drives the first press-fitting assembly 2 and the second press-fitting assembly 3 to close and move to complete the press-fitting operation of the door column 7, wherein the forces on both sides of the self-priming mechanism 5 can form a balance to reduce the possibility of press-fitting damage to the workpiece, and the present invention can drive multiple press rods on both sides of the self-priming mechanism 5 to move at one time, thereby completing the press-fitting operation of multiple door columns 7 on both sides of the self-priming mechanism 5 at the same time, which is simple to operate and also improves the work efficiency. Figures 8 to 10As shown, since the structure of the door column 7 targeted by the present invention is relatively special, the pressure head in the press-fitting assembly of the present invention needs to be designed specifically, and the guide grooves on each guide block also need to be designed specifically, wherein the upper outer plate 7011 of the door column 7 is arranged in the pressure groove 3033 of the corresponding pressure head during press-fitting, and the first protrusion 3031 of the pressure head abuts against the first annular protrusion 702 of the door column 7, and the second protrusion 3032 of the pressure head abuts against the second annular protrusion 703 of the door column 7, thereby ensuring press-fitting while preventing the pressure head from damaging other parts of the component, and each pressure rod is installed on the corresponding press-fitting slide block by locking the slots and clamping them with locking bolts. This structure is convenient for replacing pressure rods of suitable specifications according to actual needs on the one hand, and is also convenient for adjusting the position and length of the pressure rod according to actual needs on the other hand, thereby ensuring press-fitting while further preventing damage to components such as the door column 7.

Claims

1. A door post press-fit device for a self-priming mechanism of a vehicle lock, characterized in that: The invention comprises a table (1), a first press-fitting assembly (2), a second press-fitting assembly (3), a press-fitting drive assembly (6) and a bottom plate (8), wherein the first press-fitting assembly (2) and the second press-fitting assembly (3) are arranged on the upper side of the table (1) and on both sides of the self-priming mechanism (5), the press-fitting drive assembly (6) is arranged between the table (1) and the bottom plate (8), and the press-fitting drive assembly (6) comprises a drive disk (603) and two drive connecting rods, wherein the two drive connecting rods are symmetrically arranged and are both slidably connected to the bottom plate (8), and the drive disk (603) can rotate The drive disk (603) is arranged on the bottom plate (8), and drive grooves are symmetrically arranged on both sides of the drive disk (603). The adjacent ends of the two drive connecting rods are respectively slidably matched with the drive grooves on the corresponding sides of the drive disk (603), and the drive disk (603) is driven to rotate by the drive element (4). The first press-fitting component (2) and the second press-fitting component (3) are both slidably connected to the table plate (1), and the lower end of the first press-fitting component (2) and the lower end of the second press-fitting component (3) pass through the table plate (1) and are respectively fixedly connected to the drive connecting rods on the corresponding sides.

2. The door column press-fitting device of the vehicle lock self-priming mechanism according to claim 1 is characterized in that: The bottom plate (8) is provided with a first slide seat (608) at one end and a second slide seat (607) at the other end; the first drive connecting rod (601) in the press-fit drive assembly (6) is slidably matched with the first slide seat (608); the second drive connecting rod (606) in the press-fit drive assembly (6) is slidably matched with the second slide seat (607); the drive disk (603) is provided with a first arc-shaped drive slot (6031) on one side and a second arc-shaped drive slot (6031) on the other side. 6032), a first roller (6011) is provided at the front end of the first driving connecting rod (601) and is placed in the first driving sliding groove (6031), a second roller (6061) is provided at the front end of the second driving connecting rod (606) and is placed in the second driving sliding groove (6031), a bearing seat (604) is provided in the middle of the bottom plate (8), a rotating shaft (605) is provided in the bearing seat (604), and the upper end of the rotating shaft (605) is fixedly connected to the driving disk (603).

3. The door column press-fitting device of the vehicle lock self-priming mechanism according to claim 1 is characterized in that: The first press-fitting assembly (2) comprises a first press-fitting slider (201) and a first press rod (202) arranged on the first press-fitting slider (201); a first guide groove (105) is arranged on the table (1), and the first press-fitting slider (201) is connected to the driving connecting rod on the corresponding side of the press-fitting driving assembly (6) after passing through the first guide groove (105); the second press-fitting assembly (3) comprises a second press-fitting slider (301) and a second press rod (302) is arranged on the second press-fitting slider (301); a second guide groove (107) is arranged on the table (1), and the lower end of the second press-fitting slider (301) is connected to the driving connecting rod (606) on the corresponding side of the press-fitting driving assembly (6) after passing through the second guide groove (107); both the first press-fitting slider (201) and the second press-fitting slider (301) are provided with slots, and the upper and lower slot walls of the slots are connected by locking bolts.

4. The door column press-fitting device of the vehicle lock self-priming mechanism according to claim 3 is characterized in that: The first press-fitting slider (201) is L-shaped, and the vertical portion of the first press-fitting slider (201) passes through the first guide groove (105) and is connected to the corresponding side driving connecting rod in the press-fitting driving assembly (6). The horizontal portion of the first press-fitting slider (201) is provided with a first slot (2011), and the upper and lower side slot walls of the first slot (2011) are connected by a first locking bolt (2012), and the rear end of the first pressing rod (202) is arranged in the first slot (2011).

5. The door column press-fitting device of the vehicle lock self-priming mechanism according to claim 3 is characterized in that: A connecting block (3014) is provided at the lower middle end of the second press-fitting slider (301), and the lower end of the connecting block (3014) passes through the second guide groove (107) and is connected to the corresponding side driving connecting rod in the press-fitting driving assembly (6). Second slots (3011) are provided on both sides of the second press-fitting slider (301), and the upper and lower slot walls of the second slot (3011) are connected by a second locking bolt (3012), and the rear end of the second press rod (302) is arranged in the second slot (3011).

6. The door column press-fitting device of the vehicle lock self-priming mechanism according to claim 1 is characterized in that: The first press-fitting assembly (2) comprises a first press rod (202), the second press-fitting assembly (3) comprises a second press rod (302), and the first press rod (202) is provided with a first press head (203) at the front end, and the second press rod (302) is provided with a second press head (303) at the front end. The upper end of the door column (7) is provided with a cross portion (701), a first annular protrusion (702) and a second annular protrusion (703) in sequence from top to bottom, wherein the cross portion (701) forms an upper outer plate (7011) on the side away from the self-priming mechanism (5), and a clamping portion that cooperates with the clamping groove (501) on the self-priming mechanism (5) is formed between the first annular protrusion (702) and the second annular protrusion (703). A lower outer plate (706) is provided on one side of the second annular protrusion (703), and the lower outer plate (706) and the upper outer plate (7011) are on the same plane. The first press head ( The first and second pressing heads (303) have the same structure and are provided with a first protrusion (3031) on the upper side of the front end and a second protrusion (3032) on the lower side, and a pressing groove (3033) is formed in the middle of the first protrusion (3031) and the middle of the second protrusion (3032) and is connected vertically. When the upper outer plate (7011) is pressed, it is arranged in the pressing groove (3033) of the first protrusion (3031), and the lower outer plate (706 ) is arranged in the pressing groove (3033) of the second protrusion (3032), the first protrusion (3031) is abutted against the first annular protrusion (702), the second protrusion (3032) is abutted against the second annular protrusion (703), and the front end of the first protrusion (3031) and the front end of the second protrusion (3032) are both provided with an arc surface with the same diameter as the first annular protrusion (702) and the second annular protrusion (703).

7. The door column press-fitting device of the vehicle lock self-priming mechanism according to claim 1 is characterized in that: The platform (1) is provided with a first guide block (101) and a second guide block (108), wherein the first guide block (101) is provided with a first door post guide groove for the door post (7) to move, and the second guide block (108) is provided with a second door post guide groove for the door post (7) to move, and the door post (7) in the first door post guide groove is driven for press-fitting by a first press-fitting assembly (2), and the door post (7) in the second door post guide groove is driven for press-fitting by a second press-fitting assembly (3).

8. The door column press-fitting device of the vehicle lock self-priming mechanism according to claim 7 is characterized in that: The first door post guide groove and the second door post guide groove have the same structure, both comprising a first groove body (9) on the upper side and a second groove body (10) on the lower side, and the lower end of the door post (7) is provided with a cover body (704) and a column head (705) in sequence from top to bottom, and the cover body (704) is arranged in the first groove body (9), and the column head (705) is arranged in the second groove body (10).

9. The door column press-fitting device of the vehicle lock self-priming mechanism according to claim 1, characterized in that: A support assembly is provided on the table (1), and the support assembly comprises a support block (102) and positioning columns (103), wherein the lower side of the self-priming mechanism (5) is placed on the support block (102), and the position of the edge of the self-priming mechanism (5) is limited by the positioning columns (103).

10. The door column press-fitting device of the vehicle lock self-priming mechanism according to claim 1, characterized in that: A driving connecting plate (602) is provided on the driving disk (603), and the driving connecting plate (602) is connected to the driving element (4), and a third guide groove (106) is provided on the platform (1).

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