Frame assembling device

Abstract

The utility model discloses a vehicle frame assembling device which comprises two sets of underframes, the two sets of underframes are fixedly connected through a plurality of sets of connecting rods, a ground rail is installed on the tops of the connecting rods, the vehicle frame assembling device further comprises a plurality of limiting and positioning assemblies, and the limiting and positioning assemblies are installed above one set of underframes. The limiting and positioning assemblies are installed above the other set of underframes, the number of the side pushing and positioning assemblies is multiple, and the multiple sets of side pushing and positioning assemblies are connected together through limiting rods; and the frame transportation assembly is arranged on the ground rail in a sliding manner. According to the utility model, the assembly work of the frame can be automatically completed, the operation is convenient, the requirement on the technical level of operators is lower, the large-scale production and cost control are facilitated, the in-out type bottom transfer vehicle is adopted, the loading of the cross beam is facilitated, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle frame manufacturing, and specifically relates to a frame assembling device. Background Art

[0002] Semi-trailers are mainly used to transport large goods. They include a semi-trailer frame and running wheels. The semi-trailer frame includes a traction structure, two longitudinal beams, a cross beam connected between the two longitudinal beams, and a locking cross beam. According to the connection method between the tank body and the semi-trailer running structure frame and the load-bearing conditions of the tank body, tank transport semi-trailers can be divided into semi-load-bearing type (with frame) and load-bearing type (without frame).

[0003] There are many types of semi-trailers, about 40 types, and the longitudinal beams vary depending on the type of vehicle. For example, for two-purpose frame vehicles and three-purpose frame vehicles, the installation position of the lock beam is different, and the position of the through hole on the web of the longitudinal beam for the lock beam to pass through is also different.

[0004] Most of the frame assembly devices in the prior art have complex structures and complicated operations, and require high technical skills of operators, which is not conducive to large-scale production and cost control. Utility Model Content

[0005] The utility model provides a frame assembling device, which solves the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a frame assembly device, including two groups of chassis, the two groups of chassis are fixedly connected by a plurality of connecting rods, the tops of the plurality of connecting rods are equipped with ground rails, and also includes:

[0007] A position limiting and positioning assembly, wherein the position limiting and positioning assembly is installed above a group of base frames, and the position limiting and positioning assembly is provided in a plurality of groups;

[0008] A side push positioning assembly, wherein the limit positioning assembly is installed above another group of chassis, and the side push positioning assembly is provided with a plurality of groups, and the plurality of groups of the side push positioning assemblies are connected together by a limit rod;

[0009] A frame transport component is slidably arranged on a ground rail.

[0010] Preferably, the position limiting and positioning assembly comprises two groups of power units and a push rod connected to the two groups of power units;

[0011] The power unit includes a support rod installed on a base frame, an adapter plate installed on one side of the top of the support rod, a cylinder a installed on one side of the adapter plate and with an output end passing through the adapter plate, a guide shaft a passing through the adapter plate, and a push plate installed at the output end of the cylinder a and the front end of the guide shaft a, wherein the front end of the push plate is fixedly connected to the push rod.

[0012] Preferably, the side push positioning assembly comprises two groups of support units and a side shift unit installed between the two groups of support units;

[0013] The support unit comprises a support frame installed on the base frame, a connecting piece respectively connecting the support frame and the limit rod, and a reinforcing plate installed on the back of the support frame and fixedly connected to the support frame at the bottom.

[0014] Preferably, the side-shift unit includes a side-shift beam installed between two groups of support frames, a mounting plate fixedly mounted on the side-shift beam, a cylinder b installed on one side of the mounting plate and with its output end passing through the mounting plate, a guide shaft b passing through the mounting plate, and a push rod installed at the front end of the cylinder b and the guide shaft b.

[0015] Preferably, the frame transport assembly includes a lower frame slidably connected to the ground rail through a pulley, lifting units installed on both sides of the top of the lower frame, an upper frame installed on the two groups of lifting units, and a positioning plate connected to the upper frame through a connecting seat.

[0016] Preferably, the lifting unit includes a transverse plate installed on the lower frame, a cylinder c installed at the bottom center of the transverse plate and with the output end passing through the transverse plate, two sets of guide shafts c passing through the transverse plate and symmetrically arranged, and a top plate installed on the top of the cylinder c and the guide shaft c, and the top plate is fixedly connected to the upper frame.

[0017] Preferably, it further comprises a first support assembly and a second support assembly which are mounted on the base frame and are symmetrically arranged, wherein the first support assembly and the second support assembly are arranged between the limit positioning assembly and the side push positioning assembly;

[0018] The length and height of the first supporting component are greater than those of the second supporting component.

[0019] Preferably, the first supporting assembly includes a plurality of groups of vertical brackets installed on the base frame, a horizontal bracket installed on the top of the vertical bracket, a reinforcing rod installed on the back of the vertical bracket, a plurality of groups of supporting seats installed on the horizontal bracket, a cylinder symmetrically arranged on the supporting seat, and a pressure block connected to the output end of the cylinder.

[0020] Preferably, the second supporting assembly includes two groups of vertical supports 2 installed on the base frame, a horizontal support 2 installed between the two groups of vertical supports 2, several groups of support bases 2 installed on the horizontal support 2, a cylinder 2 symmetrically arranged on the support base 2, and a pressure block connected to the output end of the cylinder 2.

[0021] The beneficial effects of adopting the above technical solution are:

[0022] 1. This solution only requires manually placing the web plate and panel of the beam according to the positions of the limit fixing assembly and the side push positioning assembly, and then placing the crossbeam on the positioning plate above the bottom frame transportation assembly, so as to realize the automatic transportation of the frame, and complete the positioning and fixing of the frame by controlling the valve body, so as to automatically complete the assembly of the frame. It is easy to operate, has low technical requirements for the operator, and is conducive to large-scale production and cost control.

[0023] 2. The design of the in-and-out bottom frame transport assembly makes the loading and unloading of the beams simple and quick, reducing the operation time and labor intensity of workers. In addition, the frame transport assembly also has a stable load-bearing capacity and smooth movement performance, ensuring the safety and stability of the beams during transportation. This design not only improves production efficiency, but also reduces production costs, bringing greater economic benefits to the enterprise;

[0024] 3. The design of the bayonet-type positioning plate enables the crossbeam to be accurately positioned during the assembly process, avoiding assembly errors caused by improper operation. In addition, the introduction of the side push positioning component and the limit positioning component makes the product assembly positioning more accurate, which not only improves the product manufacturing accuracy, but also improves the manufacturing quality;

[0025] 4. The design of installing the power cylinder on the side-thrust positioning assembly enables the device to adapt to frames of different widths, improving product compatibility. The telescopic function of the power cylinder enables the side-thrust positioning assembly to flexibly adjust its width to adapt to frames of different sizes. This design makes the device more widely used in the market and can meet the needs of different customers. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is an assembly drawing of the frame transport assembly located in the frame assembly device;

[0027] Figure 2 It is an assembly drawing of the frame transport assembly out of the frame assembly device;

[0028] Figure 3 It is the assembly drawing of the limit positioning component;

[0029] Figure 4 It is the assembly drawing of the power unit;

[0030] Figure 5 It is the assembly drawing of the thrust positioning assembly;

[0031] Figure 6 is the assembly drawing of the side shift unit;

[0032] Figure 7 It is the assembly drawing of the frame transport assembly;

[0033] Figure 8 It is an assembly drawing of the frame transport assembly from another perspective;

[0034] Fig. 9 It is the assembly drawing of the lifting unit;

[0035] Fig.10 is an assembly drawing of the first support assembly;

[0036] Fig.11 is an assembly drawing of the second support assembly;

[0037] in:

[0038] 1. Base frame; 2. Connecting rod; 3. Ground rail;

[0039] Limiting and positioning assembly; 41, power unit; 411, support rod; 412, adapter plate; 413, cylinder a; 414, guide shaft a; 415, push plate; 42, push rod;

[0040] Side thrust positioning assembly; 51, support unit; 511, support frame; 512, adapter; 513, reinforcement plate; 52, side shift unit; 521, side shift beam; 522, mounting plate; 523, cylinder b; 524, guide shaft b; 525, push rod;

[0041] Frame transport assembly; 61, lower frame; 62, lifting unit; 621, cross plate; 622, cylinder c; 623, guide shaft c; 624, top plate 624; 63, upper frame; 64, positioning plate;

[0042] First support assembly; 71, a vertical support; 72, a horizontal support; 73, a reinforcing rod; 74, a support seat; 75, a cylinder; 76, a pressure block;

[0043] Second support assembly; 81, vertical support 2; 82, horizontal support 2; 83, support seat 2; 84, cylinder 2; 85, pressure block 2;

[0044] Limit rod. DETAILED DESCRIPTION

[0045] The specific implementation methods of the utility model are further explained in detail below with reference to the accompanying drawings through the description of embodiments, with the aim of helping technicians in the field to have a more complete, accurate and in-depth understanding of the concept and technical solution of the utility model and facilitating its implementation.

[0046] Embodiment 1:

[0047] Specifically, Figures 1 to 9As shown, a frame assembly device includes two groups of base frames 1, the two groups of base frames 1 are fixedly connected by a plurality of groups of connecting rods 2, and the tops of the plurality of groups of connecting rods 2 are provided with ground rails 3, and further includes:

[0048] A position limiting and positioning assembly 4, wherein the position limiting and positioning assembly 4 is installed above a group of base frames 1, and the position limiting and positioning assembly 4 is provided in a plurality of groups;

[0049] Side push positioning assembly 5, the limit positioning assembly 4 is installed above another group of chassis 1, and the side push positioning assembly 5 is provided with a plurality of groups, and the plurality of groups of the side push positioning assembly 5 are connected together by a limit rod 9;

[0050] The frame transport assembly 6 is slidably arranged on the ground rail 3 .

[0051] It should be noted that, in this solution, the automatic transportation of the frame can be realized only by manually placing the web plate and the panel of the beam according to the positions of the limit fixing assembly 4 and the side push positioning assembly 5, and then placing the crossbeam on the positioning plate above the bottom frame transport assembly 6. The positioning and fixing of the frame are completed by controlling the valve body, thereby automatically completing the assembly of the frame. The operation is convenient, and the technical level requirements for the operator are low, which is conducive to large-scale production and cost control.

[0052] The position limiting and positioning assembly 4 includes two groups of power units 41 and a push rod 42 connected to the two groups of power units 41;

[0053] The power unit 41 includes a support rod 411 installed on the base frame 1, an adapter plate 412 installed on one side of the top of the support rod 411, a cylinder a413 installed on one side of the adapter plate 412 and with the output end passing through the adapter plate 412, a guide shaft a414 passing through the adapter plate 412, and a push plate 415 installed at the output end of the cylinder a413 and the front end of the guide shaft a414, and the front end of the push plate 415 is fixedly connected to the push rod 42.

[0054] It should be noted that the position limiting and fixing assembly 4 is used to complete the positioning and fixing of the web and panel of the beam on one side of the frame. In actual work, the power unit 41 drives the push rod 42 to move, thereby completing the above positioning and fixing work;

[0055] In detail, by starting the cylinder a413, the push plate 415 is driven to move forward, thereby completing the above-mentioned positioning and fixing work, and when the push plate 415 moves, the guide shaft a414 slides in the adapter plate 412 to ensure that the movement direction of the push plate 415 will not be offset.

[0056] The side push positioning assembly 5 includes two groups of support units 51 and a side shift unit 52 installed between the two groups of support units 51;

[0057] The support unit 51 includes a support frame 511 installed on the base frame 1, an adapter 512 respectively connecting the support frame 511 and the limiting rod 9, and a reinforcing plate 513 installed on the back of the support frame 511 and fixedly connected to the support frame 511 at the bottom.

[0058] The side shift unit 52 includes a side shift beam 521 installed between two groups of support frames 511, a mounting plate 522 fixedly set on the side shift beam 521, a cylinder b523 installed on one side of the mounting plate 522 and with the output end passing through the mounting plate 522, a guide shaft b524 passing through the mounting plate 522, and a push rod 525 installed at the front end of the cylinder b523 and the guide shaft b524.

[0059] It should be noted that the side thrust positioning assembly 5 completes the positioning and fixing of the web and panel of the beam on the other side of the frame, and positions and fixes the webs and beams on both sides of the frame;

[0060] In detail, the positioning and fixing work is completed by starting the cylinder b523 to drive the push rod 525 to move forward, and when the push rod 525 moves, the guide shaft b524 slides in the mounting plate 522 to ensure that the movement direction of the push rod 525 will not be offset.

[0061] The frame transport assembly 6 includes a lower frame 61 slidably connected to the ground rail 3 through a pulley, lifting units 62 installed on both sides of the top of the lower frame 61, an upper frame 63 installed on the two sets of lifting units 62, and a positioning plate 64 connected to the upper frame 63 through a connecting seat.

[0062] The lifting unit 62 includes a transverse plate 621 installed on the lower frame 61, a cylinder c622 installed at the bottom center of the transverse plate 621 and with the output end passing through the transverse plate 621, two sets of guide shafts c623 passing through the transverse plate 621 and symmetrically arranged, and a top plate 624 installed on the top of the cylinder c622 and the guide shaft c623, and the top plate 624 is fixedly connected to the upper frame 63.

[0063] It should be noted that the crossbeam is first placed on the positioning plate above the bottom frame transport assembly 6, and then transported to the frame assembly device through the frame transport assembly 6, the valve body is manipulated to actuate the cylinder of the bottom frame transport assembly 6, and the bottom frame transport assembly 6 is manually pushed out of the frame assembly station, and finally the assembled frame is hoisted out to complete the entire action cycle;

[0064] In detail, the top plate 624 is driven to move upward by starting the cylinder c622, the upper frame 63 is lifted upward, the bottom frame transport component 6 is manually pushed out of the frame assembly station, and finally the assembled frame is lifted out to complete the entire action cycle. When the top plate 624 moves, the guide shaft c623 slides in the cross plate 621 to ensure that the movement direction of the top plate 624 will not deviate.

[0065] Working principle:

[0066] First, place the crossbeam on the positioning plate above the bottom frame transport component 6, and then transport it to the frame assembly device through the frame transport component 6, and then complete the positioning and fixation of the beam web and panel on one side of the frame through the limit fixing component; then complete the positioning and fixation of the beam web and panel on the other side of the frame through the side push positioning component, and position and fix the webs and crossbeams on both sides of the frame together, finally operate the valve body to activate the cylinder of the bottom frame transport component 6, lift it up a certain distance, manually push the bottom frame transport component 6 out of the frame assembly station, and finally lift the assembled frame out to complete the whole action cycle. Example 2

[0067] Specifically, Figure 1 , Figures 10 to 11 As shown, a frame assembly device also includes a first support assembly 7 and a second support assembly 8 which are mounted on the bottom frame 1 and are symmetrically arranged, wherein the first support assembly 7 and the second support assembly 8 are arranged between the limit positioning assembly 4 and the side push positioning assembly 5;

[0068] The first supporting assembly 7 is larger in length and height than the second supporting assembly 8 .

[0069] It should be noted that by setting the first support assembly 7 to be longer and higher than the second support assembly 8, the frame in transportation can be supported and frames of different heights can be positioned and fixed, which has a wide range of applications.

[0070] The first support assembly 7 includes a plurality of groups of vertical brackets 71 installed on the base frame 1, a horizontal bracket 72 installed on the top of the vertical bracket 71, a reinforcing rod 73 installed on the back of the vertical bracket 71, a plurality of groups of support seats 74 installed on the horizontal bracket 72, a cylinder 75 symmetrically arranged on the support seat 74, and a pressure block 76 connected to the output end of the cylinder 75.

[0071] The second support assembly 8 includes two groups of vertical brackets 81 installed on the base frame 1, a horizontal bracket 82 installed between the two groups of vertical brackets 81, a plurality of groups of support seats 83 installed on the horizontal bracket 82, a cylinder 84 symmetrically arranged on the support seat 83, and a pressure block 85 connected to the output end of the cylinder 84.

[0072] It should be noted that the first support assembly 7 and the second support assembly 8 have substantially the same components, wherein the frame is fixed by a cylinder 75 and a pressure block 76 .

[0073] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above-mentioned concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A vehicle frame assembly device, comprising two groups of base frames (1), wherein the two groups of base frames (1) are fixedly connected via a plurality of groups of connecting rods (2), wherein a ground rail (3) is installed on the top of the plurality of groups of connecting rods (2), wherein: Also includes: A position limiting and positioning assembly (4), wherein the position limiting and positioning assembly (4) is installed above a group of base frames (1), and the position limiting and positioning assembly (4) is provided in a plurality of groups; A side-pushing positioning assembly (5), wherein the limiting positioning assembly (4) is installed above another group of base frames (1), and the side-pushing positioning assembly (5) is provided in a plurality of groups, and the plurality of groups of the side-pushing positioning assemblies (5) are connected together via limiting rods (9); A vehicle frame transport component (6), wherein the vehicle frame transport component (6) is slidably arranged on the ground rail (3).

2. A frame assembly device according to claim 1, characterized in that: The position limiting and positioning assembly (4) comprises two groups of power units (41) and a push rod (42) connected to the two groups of power units (41); The power unit (41) comprises a support rod (411) mounted on a base frame (1), an adapter plate (412) mounted on one side of the top of the support rod (411), a cylinder a (413) mounted on one side of the adapter plate (412) and having an output end extending through the adapter plate (412), a guide shaft a (414) extending through the adapter plate (412), and a push plate (415) mounted on the output end of the cylinder a (413) and the front end of the guide shaft a (414), wherein the front end of the push plate (415) is fixedly connected to the push rod (42).

3. A frame assembly device according to claim 1, characterized in that: The side-thrust positioning assembly (5) comprises two groups of support units (51) and a side-shift unit (52) installed between the two groups of support units (51); The support unit (51) comprises a support frame (511) mounted on the base frame (1), an adapter (512) respectively connecting the support frame (511) and the limit rod (9), and a reinforcing plate (513) mounted on the back of the support frame (511) and fixedly connected to the support frame (511) at the bottom.

4. A frame assembly device according to claim 3, characterized in that: The side shift unit (52) comprises a side shift beam (521) mounted between two groups of support frames (511), a mounting plate (522) fixedly mounted on the side shift beam (521), a cylinder b (523) mounted on one side of the mounting plate (522) and having an output end passing through the mounting plate (522), a guide shaft b (524) passing through the mounting plate (522), and a push rod (525) mounted on the front ends of the cylinder b (523) and the guide shaft b (524).

5. A frame assembly device according to claim 1, characterized in that: The frame transport assembly (6) comprises a lower frame (61) slidably connected to a ground rail (3) via a pulley, lifting units (62) mounted on both sides of the top of the lower frame (61), an upper frame (63) mounted on the two sets of lifting units (62), and a positioning plate (64) connected to the upper frame (63) via a connecting seat.

6. A vehicle frame assembly device according to claim 5, characterized in that: The lifting unit (62) comprises a transverse plate (621) mounted on the lower frame (61), a cylinder c (622) mounted at the bottom center of the transverse plate (621) and having an output end passing through the transverse plate (621), two sets of guide shafts c (623) passing through the transverse plate (621) and symmetrically arranged, and a top plate (624) mounted on the top of the cylinder c (622) and the guide shafts c (623), wherein the top plate (624) is fixedly connected to the upper frame (63).

7. A frame assembly device according to claim 1, characterized in that: It also comprises a first support assembly (7) and a second support assembly (8) which are mounted on the base frame (1) and are symmetrically arranged, wherein the first support assembly (7) and the second support assembly (8) are arranged between the limit positioning assembly (4) and the side thrust positioning assembly (5); The first support component (7) is greater in length and height than the second support component (8).

8. A vehicle frame assembly device according to claim 7, characterized in that: The first support assembly (7) comprises a plurality of groups of vertical brackets (71) mounted on the base frame (1), a horizontal bracket (72) mounted on the top of the vertical bracket (71), a reinforcing rod (73) mounted on the back of the vertical bracket (71), a plurality of groups of support seats (74) mounted on the horizontal bracket (72), a cylinder (75) symmetrically arranged on the support seat (74), and a pressure block (76) connected to the output end of the cylinder (75).

9. A vehicle frame assembly device according to claim 7, characterized in that: The second support assembly (8) comprises two groups of second vertical supports (81) mounted on the base frame (1), a second horizontal support (82) mounted between the two groups of second vertical supports (81), a plurality of groups of second support seats (83) mounted on the second horizontal support (82), a second cylinder (84) symmetrically arranged on the second support seat (83), and a pressure block (85) connected to the output end of the second cylinder (84).

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