Automobile lightweight chassis fixing device

Abstract

The utility model discloses an automobile light-weight chassis fixing device which comprises a movable frame and installation boxes, and the installation boxes are connected to the left side and the right side of the top of the movable frame in a sliding mode. By arranging the mounting box, the two-way screw rod, the clamping block, the clamping plate and the driving assembly, the driving assembly drives the two-way screw rod to rotate by starting the driving assembly, so that the two-way screw rod drives the clamping plate to clamp and fix the chassis through the clamping block, the clamping convenience of an operator is guaranteed, and meanwhile, the clamping efficiency is improved. By arranging the pressure detection assembly, it can be guaranteed that the clamping force is in a constant state, the chassis machining quality is guaranteed, and the problems that when a current device fixes a chassis, a bidirectional lead screw needs to be manually tightened to complete operation, in this way, the labor intensity of operators is increased, particularly, the operators feel tired under the condition of long-time operation, and the working efficiency is lowered are solved. And due to the fact that the clamping force is applied by excessively depending on manual operation, the pressure applied each time is difficult to keep consistent.

Description

TECHNICAL FIELD

[0001] The utility model relates to chassis processing technical field, concretely is a kind of light-weight chassis fixing device of automobile. BACKGROUND

[0002] Chassis refers to the combination of four parts on the automobile by transmission system, running system, steering system and brake system, supports, installs automobile engine and its parts, assembly, forms the overall modeling of automobile, bears engine power, guarantees normal driving, light-weight chassis of automobile refers to the weight of automobile chassis is reduced as far as possible under the premise of guaranteeing the strength and safety performance of automobile by using light material and advanced manufacturing process, aluminum alloy becomes the key alternative material of automobile light-weight design due to its small density, good formability, excellent corrosion resistance and other characteristics, whether normal chassis or light-weight chassis needs to use fixing device in the process of processing and assembling.

[0003] According to the authorized announcement number: CN216301302U provides a chassis fixing mechanism for vehicle processing and assembling, relates to the technical field of automobile, hollow block is established in the two sides hollow block The sliding slot is set, four The sliding block is divided into two groups, and the sliding block is fixed on the opposite side between each group. The utility model discloses a kind of fixing mechanism, which can adapt to different sizes of chassis size under the cooperation of sliding slot, sliding block, sliding frame, bidirectional screw rod, cross block, rectangular plate and first bearing, i.e. effectively improve the use efficiency of chassis fixing mechanism, under the action of bolt rod and first rectangular block, sliding frame can be prevented from moving, under the action of limiting block, rectangular plate can be prevented from rotating, and rectangular plate can be horizontally moved, under the cooperation of bidirectional screw rod, rectangular plate and sliding frame, the fixing of chassis can be realized.

[0004] Based on the above patent search, combined with the analysis of existing technology equipment, although these equipment can solve the problem of single function of traditional chassis fixing mechanism for vehicle processing and assembling.

[0005] But there are still some deficiencies in actual use, specifically, the current equipment needs to manually tighten bidirectional screw rod to complete operation when fixing chassis, this way not only increases the labor intensity of operator, especially in the case of long time operation more tired;And because excessive dependence on manual operation to exert clamping force, the pressure exerted each time is difficult to maintain consistency, easy to cause over-tight or over-loose situation, and then affect the quality of chassis. INVENTION CONTENTS

[0006] To solve the problems presented in the background art, the utility model discloses a light weight chassis fixing device for automobile has the advantages of convenient and accurate fixed, solve the current equipment when fixing chassis need manual tightening bidirectional screw rod to complete the operation, this mode not only increases the labor intensity of operating personnel, especially in the case of long time operation more tired, and because excessive dependence on manual operation to exert the clamping force, the pressure that each exerts is difficult to keep the problem of consistency.

[0007] To achieve the above object, the utility model provides the following technical scheme: a light weight chassis fixing device for automobile, including moving frame and installation box, the left side and right side of installation box are slidably connected at the top of moving frame, the inside movable joint of installation box has bidirectional screw rod, the front side and rear side of bidirectional screw rod surface are all screw connection has clamping block, the top fixed connection of clamping block has clamping plate, the top fixed connection of the front of installation box has drive assembly, the inside of clamping plate of front side is provided with pressure detection assembly, the front and rear of installation box bottom are all fixed connection and have adjusting assembly.

[0008] As the utility model prefers, the drive assembly includes a mounting plate, the mounting plate is fixedly connected to the top of the front of the installation box, the front surface of the mounting plate is fixedly installed with a drive motor, and the output end of the drive motor is fixedly connected to the front side of the bidirectional screw rod.

[0009] As the utility model prefers, the pressure detection assembly includes a mounting groove, the mounting groove is provided in the inside of the clamping plate of the front side, a pressure sensor is fixedly installed in the inside of the mounting groove, a controller is fixedly installed on the front surface of the moving frame, the controller is electrically connected to the pressure sensor through wires, and the controller is electrically connected to the drive motor through wires.

[0010] As the utility model prefers, the adjusting assembly includes a sliding block, the sliding block is fixedly connected to the front and rear of the bottom of the installation box, sliding grooves are provided in the front and rear of the top of the moving frame, the sliding block is located in the inside of the sliding grooves, and the installation box is slidably connected to the moving frame through the sliding block and the sliding grooves.

[0011] As the utility model prefers, a limiting groove is provided in the top of the installation box, and the clamping block is located in the inside of the limiting groove.

[0012] As the utility model prefers, a threaded hole is provided in the outside of the top of the sliding block, and a locking screw is screwedly connected in the inside of the threaded hole.

[0013] As the utility model prefers, a detection plate is fixedly installed on the detection end of the pressure sensor.

[0014] Compared with the prior art, the utility model have the advantages that:

[0015] 1, the utility model discloses a setting installation box, two -way screw rod, clamping block, clamping plate and drive assembly, through starting drive assembly, make drive assembly drive two -way screw rod and rotate, thereby make two -way screw rod drive clamping plate and fix with the clamping of bottom disc, guarantee the convenience of operator clamping, simultaneously, the setting of pressure detection component can guarantee the clamping strength in constant state, guarantee the bottom disc processing quality, solved the current equipment when fixing bottom disc and need manual tightening two -way screw rod to complete the operation, this mode not only increases the labor intensity of operating personnel, especially under the condition of long -time operation more tired, and because of excessive dependence on manual operation to exert the clamping force, the pressure that each exerts is difficult to keep the problem of consistency, reaches the effect that is convenient and accurate fixed.

[0016] 2, the utility model discloses a setting drive assembly, make drive motor's output end pass through the support of mounting panel and two -way screw rod and fixed connection, further make drive motor can drive two -way screw rod and rotate, thereby guarantee the convenience of operator rotating two -way screw rod clamping.

[0017] 3, the utility model discloses a setting pressure detection component, when clamping plate contacts bottom disc, will produce certain pressure, this pressure value will be converted into electric signal and sent to controller by pressure sensor, through operator setting pressure value in controller inside, when controller receives signal reaches the pressure value of setting, controller will control drive motor and stop running, avoid the damage caused by over -tightening. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the explosion structure schematic diagram of the utility model;

[0020] Figure 3 It is another perspective explosion structure schematic diagram of the utility model.

[0021] In the drawing: 1, mobile frame;2, installation box;3, two -way screw rod;4, clamping block;5, clamping plate;6, drive assembly;61, mounting panel;62, drive motor;7, pressure detection component;71, installation groove;72, pressure sensor;73, controller;8, adjusting assembly;81, sliding block;82, sliding groove;9, limit slot;10, screw hole;11, locking screw;12, detection plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] As shown in Figures 1 to 3 The utility model provides a kind of automobile light weight chassis fixing device, including moving frame 1 and installation box 2, installation box 2 is slidably connected in the left side and right side of the top of moving frame 1, two-way screw rod 3 is movably connected in the inside of installation box 2, the front side and the back of the surface of two-way screw rod 3 are all screw-connected with clamping block 4, the top of clamping block 4 is fixedly connected with clamping plate 5, the top of the front of installation box 2 is fixedly connected with driving assembly 6, the inside of front clamping plate 5 is equipped with pressure detection assembly 7, the front side and the back of installation box 2 bottom are all fixedly connected with adjusting assembly 8.

[0024] Reference Figure 2 And Figure 3 Driving assembly 6 includes mounting plate 61, and the mounting plate 61 is fixedly connected to the top of the front of installation box 2, and a driving motor 62 is fixedly installed on the front of the mounting plate 61, and the output end of the driving motor 62 is fixedly connected to the front of the two-way screw rod 3.

[0025] As a kind of technical optimization scheme of the utility model, by setting driving assembly 6, the output end of driving motor 62 is fixedly connected to two-way screw rod 3 by the support of mounting plate 61, and then driving motor 62 can drive two-way screw rod 3 to rotate, so as to ensure the convenience of operator rotating two-way screw rod 3 clamping.

[0026] Reference Figure 2 And Figure 3 Pressure detection assembly 7 includes mounting groove 71, and the mounting groove 71 is formed in the inside of front clamping plate 5, and a pressure sensor 72 is fixedly installed in the inside of the mounting groove 71, and a controller 73 is fixedly installed on the front of moving frame 1, the controller 73 is electrically connected to the pressure sensor 72 by wire, and the controller 73 is electrically connected to the driving motor 62 by wire.

[0027] As a kind of technical optimization scheme of the utility model, by setting pressure detection assembly 7, when clamping plate 5 contacts chassis, certain pressure will be generated, and the pressure value will be converted into electrical signal by pressure sensor 72 and sent to controller 73, and the pressure value is set in controller 73 by operator, when the signal received by controller 73 reaches the set pressure value, controller 73 will control driving motor 62 to stop running, to avoid damage caused by excessive clamping.

[0028] Reference Figure 2 And Figure 3 The adjusting assembly 8 comprises sliding blocks 81 fixedly connected to the front side and the rear side of the bottom of the mounting box 2, and the front side and the rear side of the top of the moving frame 1 are each provided with a sliding groove 82, and the sliding blocks 81 are located in the sliding grooves 82, and the mounting box 2 is slidably connected with the moving frame 1 through the sliding blocks 81 and the sliding grooves 82.

[0029] As a technical optimization scheme of the utility model, the mounting box 2 is slidably mounted with the moving frame 1 through the sliding blocks 81 and the sliding grooves 82, so that the mounting box 2 can drive the clamping plate 5 to move, thereby the clamping plate 5 can adapt to the bottom disc of different lengths, and the functionality of clamping is improved.

[0030] Reference Figure 2 And Figure 3 The top of the mounting box 2 is provided with a limiting groove 9, and the clamping block 4 is located in the limiting groove 9.

[0031] As a technical optimization scheme of the utility model, when the bidirectional screw rod 3 drives the clamping block 4 to move, the clamping block 4 moves in the limiting groove 9, so that the limiting groove 9 limits the movement of the clamping block 4, and the self-rotation of the clamping block 4 when the bidirectional screw rod 3 rotates is avoided.

[0032] Reference Figure 2 And Figure 3 The outer side of the top of the sliding block 81 is provided with a threaded hole 10, and a locking screw rod 11 is threadedly connected in the threaded hole 10.

[0033] As a technical optimization scheme of the utility model, when the mounting box 2 finds a suitable position through the adjusting assembly 8, the locking screw rod 11 can be tightened to abut against the sliding block 81, so that the position of the entire mounting box 2 is fixed, and the movement of the mounting box 2 in the processing process is avoided.

[0034] Reference Figure 2 And Figure 3 Figure 2 Figure 3 The detection end of the pressure sensor 72 is fixedly provided with a detection plate 12.

[0035] As a technical optimization scheme of the utility model, the detection plate 12 is usually made of wear-resistant material and is installed at the front end of the pressure sensor 72, so that when the clamping plate 5 is pressed against the bottom disc, the detection plate 12 is first contacted instead of the sensor itself. In this way, the service life of the sensor can be prolonged, the pressure can be dispersed, and the single-point load can be reduced.

[0036] The working principle and use process of the utility model: when using, first, the operator moves the position between two installation boxes 2 according to the size of the clamped chassis, after moving, the locking screw 11 can be tightened through the threaded hole 10, so that the sliding block 81 is abutted against the sliding groove 82, thereby fixing the position of the whole installation box 2, avoiding the movement of the installation box 2 in the processing process, then the operator places the chassis on the top of the two installation boxes 2, the operator starts the driving motor 62, the driving motor 62 will drive the bidirectional screw 3 to rotate through the support of the mounting plate 61, the rotating bidirectional screw 3 will drive the two clamping blocks 4 to move, thereby the clamping block 4 drives the clamping plate 5 to move, the clamping plate 5 is close to each other to clamp the chassis, thereby ensuring the convenience of the operator clamping the chassis, in the process of clamping, when the clamping plate 5 contacts the chassis, a certain pressure is generated, the pressure value is converted into an electric signal by the pressure sensor 72 and sent to the controller 73, the operator sets the pressure value in the controller 73, when the controller 73 receives the signal to reach the set pressure value, the controller 73 will control the driving motor 62 to stop running, avoiding damage caused by excessive clamping, thereby ensuring the quality of the chassis processing.

[0037] In summary: the automobile lightweight chassis fixing device, through the installation box 2, the bidirectional screw 3, the clamping block 4, the clamping plate 5 and the driving assembly 6, the driving assembly 6 is started, the driving assembly 6 drives the bidirectional screw 3 to rotate, thereby the bidirectional screw 3 drives the clamping plate 5 to clamp and fix the chassis through the clamping block 4, ensuring the convenience of the operator clamping, at the same time, the setting of the pressure detection assembly 7 can ensure that the clamping force is in a constant state, ensuring the quality of the chassis processing, solving the problem that the current equipment needs to manually tighten the bidirectional screw to complete the operation when fixing the chassis, this way not only increases the labor intensity of the operator, especially in the case of long time operation, but also because of excessive dependence on manual operation to apply clamping force, the pressure applied each time is difficult to maintain consistency.

[0038] It should be noted that in this document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply that these entities or actions exist in any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automobile lightweight chassis fixing device comprising a moving frame (1) and a mounting box (2), characterized in that: The mounting box (2) is slidably connected to the left side and the right side of the top of the moving frame (1), the inside of the mounting box (2) is movably connected with a bidirectional screw rod (3), the front side and the rear side of the surface of the bidirectional screw rod (3) are threadedly connected with clamping blocks (4), the top of the clamping block (4) is fixedly connected with a clamping plate (5), the top of the front side of the clamping plate (5) is provided with a pressure detection assembly (7), and the front side and the rear side of the bottom of the mounting box (2) are fixedly connected with adjusting assemblies (8).

2. The light-weight chassis fixation device of claim 1, wherein: The driving assembly (6) comprises a mounting plate (61) fixedly connected to the top of the front side of the mounting box (2), a driving motor (62) fixedly installed on the front side of the mounting plate (61), and the output end of the driving motor (62) is fixedly connected with the front side of the bidirectional screw rod (3).

3. The light-weight chassis fixture of claim 2, wherein: The pressure detection assembly (7) comprises a mounting groove (71) formed in the inner side of the front side of the clamping plate (5), a pressure sensor (72) fixedly installed in the mounting groove (71), a controller (73) fixedly installed on the front side of the moving frame (1), and the controller (73) is electrically connected with the pressure sensor (72) and the driving motor (62) through wires.

4. The light-weight chassis fixation device of claim 1, wherein: The adjusting assembly (8) comprises a sliding block (81) fixedly connected to the front side and the rear side of the bottom of the mounting box (2), sliding grooves (82) formed in the front side and the rear side of the top of the moving frame (1), and the sliding block (81) is located in the sliding groove (82).

5. The light-weight chassis fixation device of claim 1, wherein: The top of the mounting box (2) is provided with a limiting groove (9), and the clamping block (4) is located in the limiting groove (9).

6. The light-weight chassis fixation device of claim 4, wherein: The outer side of the top of the sliding block (81) is provided with a threaded hole (10), and the threaded hole (10) is threadedly connected with a locking screw (11).

7. The light-weight chassis fixation device of claim 3, wherein: The detection end of the pressure sensor (72) is fixedly installed with a detection plate (12). The top of the mounting box (2) is provided with a limiting groove (9), and the clamping block (4) is located in the limiting groove (9).

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