Clamping device for pull rod lifting platform of automobile production line

Abstract

The utility model discloses an automobile production line pull rod lifting platform clamping device, and relates to the technical field of lifting platform auxiliary accessories, the automobile production line pull rod lifting platform clamping device comprises a platen, the tops of two rectangular plates are both provided with clamping plates, and the two clamping plates are provided with auxiliary mechanisms used for fitting automobile parts of different shapes. An automobile part is placed on the top of a table plate, a motor is started to drive a driving gear to rotate, a connecting gear rotates in the opposite direction, a T-shaped column is driven to rotate, a worm rotates along with the T-shaped column, a worm gear and a limiting two-way screw are made to rotate, and two rectangular plates and two clamping plates are driven to move close to each other; when the automobile parts are clamped and fixed, a plurality of connecting blocks are driven to make close contact with the surfaces of the automobile parts, a plurality of sliding columns are driven to slide on the inner walls of a plurality of sliding holes, a rotary knob moves along with the connecting blocks, springs are compressed under the cooperation of the connecting blocks and clamping plates, and therefore the automobile parts of different shapes are clamped and fixed, the machining efficiency is improved, operation is easy, the application range is wide, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary accessories of lifting platforms, in particular to a clamping device for a pull rod lifting platform of an automobile production line. Background Art

[0002] The automobile production line is an assembly line for producing automobiles. Its line processes include welding, stamping, painting, powertrain, etc., as well as the route of the automobile production process, that is, the route composed of a series of production activities such as processing, transportation, assembly, and inspection starting from the entry of raw materials into the production site. In a narrow sense, the automobile production line is organized according to the object principle. It is a form of production organization that completes the automobile process, that is, according to the principle of automobile specialization, it is equipped with various equipment and workers of various types required for the production of automobiles (parts), responsible for completing all manufacturing work of automobiles (parts), and performing different processes on the same labor object.

[0003] In the prior art, in the processing and production of automobile parts, the pull rod lifting platform used generally has a clamping device, and the clamping device on the pull rod lifting platform is usually only convenient for clamping and fixing automobile parts of one shape. If automobile parts of other shapes are to be processed, the clamping plate in the clamping device needs to be replaced, which makes its operation more troublesome and reduces the processing efficiency.

[0004] For this purpose, a clamping device for a tie rod lifting platform of an automobile production line is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems raised in the above background technology, and provide a clamping device for a tie rod lifting platform of an automobile production line.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A clamping device for a pull rod lifting platform of an automobile production line includes a table top, a connecting piece is arranged on the side of the table top, the number of the connecting pieces is set to four, a rectangular groove is opened on the top of the table top, a limiting bidirectional screw is rotatably arranged inside the rectangular groove, and the limiting bidirectional screw is rotatably arranged on the table top, two rectangular plates are threadedly arranged on the outer wall of the limiting bidirectional screw, the tops of the two rectangular plates are each provided with a clamping plate, the two clamping plates are provided with auxiliary mechanisms for adapting to the fitting of automobile parts of different shapes, a driving mechanism for providing stable rotational power to the limiting bidirectional screw is arranged on one side of the table top, and the driving mechanism is arranged on one side of the limiting bidirectional screw.

[0008] Furthermore, the auxiliary mechanism includes a plurality of sliding columns, the two clamps are penetrated by a plurality of sliding holes, the sliding columns are slidably installed on the inner walls of the sliding holes, the outer walls of the plurality of sliding columns are sleeved with springs, one end of the plurality of sliding columns is installed with a connecting block, and the ends of the plurality of sliding columns away from the connecting block are threadedly installed with knobs.

[0009] Furthermore, protective pads are arranged on the surfaces of the plurality of connection blocks, and the protective pads are made of rubber material.

[0010] Furthermore, the driving mechanism includes a worm gear, the front end of the limiting bidirectional screw extends outside the table, the worm gear is installed on the surface of the extended end of the limiting bidirectional screw, and two fixed plates are symmetrically installed on the front side of the table with the worm gear as the center, a T-shaped column is rotatably installed between the two fixed plates, a worm is installed on the outer wall of the T-shaped column, and the worm wheel is meshed with the worm.

[0011] Furthermore, the right end of the T-shaped column extends outside the right fixed plate, and a connecting gear is installed at the right end of the extended end of the T-shaped column. A support plate is installed on the front side of the table, and a motor is installed on the surface of the support plate. A driving gear is installed at the output end of the motor, and the connecting gear and the driving gear are meshed.

[0012] Furthermore, U-shaped plates are provided on the support plate and the two fixing plates, and the installation method is a snap-on connection.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model, through the arrangement of the clamping plate, the connecting block and the worm gear, etc., when in use, the connecting piece is bolted and installed with the pull rod lifting platform, the automobile parts are placed on the top of the platform, and the motor is started to drive the driving gear to rotate, and the connecting gear rotates in the opposite direction accordingly, driving the T-column to rotate, the worm gear to rotate accordingly, driving the worm wheel to rotate, and the limiting bidirectional screw to rotate accordingly, driving the two rectangular plates to slide close to each other in the rectangular groove, and the two clamping plates move close to each other accordingly, which will drive multiple connecting blocks to be in close contact with the surface of the automobile parts, and drive multiple sliding columns to slide on the inner walls of multiple sliding holes, and the knob moves accordingly, and with the cooperation of the connecting block and the clamping plate, the spring is compressed, so that the automobile parts of different shapes are clamped and fixed, and the processing efficiency is improved. The operation is simple, the application range is wide, and the practicality is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the U-shaped plate of the utility model;

[0017] Figure 3 It is a partial structural schematic diagram of the utility model;

[0018] Figure 4 This utility model Figure 3 Schematic diagram of the structure of part A.

[0019] Figure numerals: 1. table; 2. connecting part; 3. rectangular groove; 4. limiting bidirectional screw; 5. rectangular plate; 6. clamping plate; 7. driving mechanism; 701. worm gear; 702. fixing plate; 703. T-shaped column; 704. worm; 705. connecting gear; 706. driving gear; 707. motor; 708. supporting plate; 709. U-shaped plate; 8. auxiliary mechanism; 801. sliding column; 802. spring; 803. connecting block; 804. knob. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Generally, the components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] like Figure 1-4 As shown, a clamping device for a tie rod lifting platform of an automobile production line includes a table 1, a connecting piece 2 is arranged on the side of the table 1, the number of the connecting pieces 2 is set to four, a rectangular groove 3 is opened on the top of the table 1, a limited bidirectional screw 4 is rotatably arranged inside the rectangular groove 3, and the limited bidirectional screw 4 is rotatably arranged on the table 1, two rectangular plates 5 are threadedly arranged on the outer wall of the limited bidirectional screw 4, a clamping plate 6 is arranged on the top of the two rectangular plates 5, and an auxiliary mechanism 8 for adapting to the fitting of automobile parts of different shapes is arranged on the two clamping plates 6, and a driving mechanism 7 for providing stable rotational power to the limited bidirectional screw 4 is arranged on one side of the table 1, and the driving mechanism 7 is arranged On one side of the limiting bidirectional screw 4, in this embodiment, when in use, the connecting piece 2 is bolted and connected to the pull rod lifting platform, and the automobile parts are placed on the top of the platform 1. The limiting bidirectional screw 4 is driven by the driving mechanism 7 to rotate in a circle, driving the two rectangular plates 5 to slide close to each other in the rectangular groove 3, and the two clamps 6 move close to each other accordingly. The driving mechanism 7 on the clamp 6 is in close contact with the automobile parts to clamp them, and elastic parts are arranged inside the driving mechanism 7, which can adapt to the contact with automobile parts of different shapes, thereby realizing the clamping and fixing of automobile parts of different shapes, improving processing efficiency, simple operation, wide application range, and strong practicality.

[0026] like Figure 1 , Figure 4As shown, the auxiliary mechanism 8 includes a plurality of sliding columns 801, and two clamping plates 6 are penetrated with a plurality of sliding holes. The sliding columns 801 are slidably installed on the inner walls of the sliding holes. The outer walls of the plurality of sliding columns 801 are sleeved with springs 802. One end of the plurality of sliding columns 801 is installed with a connecting block 803, and the ends of the plurality of sliding columns 801 away from the connecting block 803 are threadedly installed with a knob 804. In this embodiment, when the two clamping plates 6 move closer to each other, the plurality of connecting blocks 803 are driven to closely contact the surface of the automobile parts, and the plurality of sliding columns 801 are driven to slide on the inner walls of the plurality of sliding holes, and the knob 804 moves accordingly. Under the cooperation of the connecting block 803 and the clamping plate 6, the spring 802 is compressed, so as to be adapted to be closely fitted and fixed with automobile parts of different shapes. After long-term use, if the spring 802 is damaged, the threaded connection between the sliding column 801 and the knob 804 can facilitate the replacement of the spring 802, thereby improving practicality.

[0027] like Figure 4 As shown, protective pads are arranged on the surfaces of the plurality of connection blocks 803, and the protective pads are made of rubber. In this embodiment, by arranging rubber protective pads on the connection blocks 803, it is possible to avoid wear on the surface of automobile parts due to contact with the surface of the automobile parts, and it is possible to increase the friction resistance in contact with the automobile parts, thereby improving the stability of fixation.

[0028] like Figure 1-3 As shown, the driving mechanism 7 includes a worm gear 701, the front end of the limiting bidirectional screw 4 extends to the outside of the table 1, the worm gear 701 is installed on the surface of the extended end of the limiting bidirectional screw 4, and two fixed plates 702 are symmetrically installed on the front side of the table 1 with the worm gear 701 as the center, and a T-shaped column 703 is rotatably installed between the two fixed plates 702, and a worm 704 is installed on the outer wall of the T-shaped column 703, and the worm wheel 701 is meshed with the worm 704. In this embodiment, the T-shaped column 703 rotates, and the worm 704 rotates accordingly, driving the worm wheel 701 to rotate, and the limiting bidirectional screw 4 rotates accordingly. Since the worm wheel 701 and the worm 704 are self-locking, the stability of the transmission of the two rectangular plates 5 by the limiting bidirectional screw 4 is enhanced.

[0029] like Figure 2-3 As shown, the right end of the T-shaped column 703 extends to the outside of the right fixed plate 702, and a connecting gear 705 is installed at the right end of the extended end T-shaped column 703. A support plate 708 is installed on the front side of the table 1, and a motor 707 is installed on the surface of the support plate 708. A driving gear 706 is installed at the output end of the motor 707, and the connecting gear 705 and the driving gear 706 are meshed. In this embodiment, the motor 707 is stably supported by the support plate 708, and the motor 707 is started to drive the driving gear 706 to rotate, and the connecting gear 705 rotates in the opposite direction, driving the T-shaped column 703 to rotate.

[0030] like Figure 2 As shown, a U-shaped plate 709 is provided on the support plate 708 and the two fixed plates 702, and the installation method is a snap-on connection. In this embodiment, through the setting of the U-shaped plate 709, the two fixed plates 702 and the support plate 708 can be used to cover the worm wheel 701, the worm 704, the connecting gear 705, the driving gear 706 and the motor 707 to prevent the staff from accidentally touching them and causing injuries to their bodies when they move, and the snap-on connection method can facilitate the maintenance of the worm wheel 701, the worm 704, the connecting gear 705, the driving gear 706 and the motor 707.

[0031] In summary, when in use, the connecting piece 2 is bolted and connected to the pull rod lifting platform, and the automobile parts are placed on the top of the platform 1. The driving mechanism 7 drives the limiting bidirectional screw 4 to rotate in a circle, driving the two rectangular plates 5 to slide close to each other in the rectangular groove 3, and the two clamping plates 6 move close to each other accordingly. The driving mechanism 7 on the clamping plate 6 is in close contact with the automobile parts to clamp them, and elastic parts are arranged inside the driving mechanism 7, which can adapt to the contact with automobile parts of different shapes, so as to realize the clamping and fixing of automobile parts of different shapes, thereby improving the loading and unloading efficiency. The utility model has the advantages of high working efficiency, simple operation, wide application range and strong practicality. When the two clamping plates 6 move close to each other, the multiple connecting blocks 803 are driven to be in close contact with the surface of the automobile parts, and the multiple sliding posts 801 are driven to slide on the inner walls of the multiple sliding holes, and the knob 804 moves accordingly. Under the cooperation of the connecting block 803 and the clamping plate 6, the spring 802 is compressed, so as to be adapted to be closely fitted and fixed with automobile parts of different shapes. After long-term use, if the spring 802 is damaged, the threaded connection between the sliding post 801 and the knob 804 can be conveniently The spring 802 can be replaced to improve practicality. By arranging a rubber protective pad on the connecting block 803, it can avoid contact with the surface of the automobile parts to wear them, and can increase the friction resistance of contact with the automobile parts, thereby improving the stability of fixation. By rotating the T-shaped column 703, the worm 704 rotates accordingly, driving the worm wheel 701 to rotate, and the limiting bidirectional screw 4 rotates accordingly. Since the worm wheel 701 and the worm 704 have self-locking properties, the stability of the transmission of the limiting bidirectional screw 4 to the two rectangular plates 5 is enhanced, and the motor 707 is stably supported by the support plate 708. Support, start the motor 707, drive the driving gear 706 to rotate, and the connecting gear 705 rotates in the opposite direction, driving the T-shaped column 703 to rotate, and through the setting of the U-shaped plate 709, the two fixing plates 702 and the support plate 708 can be used to cover the worm wheel 701, the worm 704, the connecting gear 705, the driving gear 706 and the motor 707 to prevent the staff from accidentally touching them and causing harm to their bodies during movement, and the snap connection method can facilitate the maintenance of the worm wheel 701, the worm 704, the connecting gear 705, the driving gear 706 and the motor 707.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A clamping device for a tie rod lifting platform of an automobile production line, comprising a platform (1), characterized in that: A connecting piece (2) is arranged on the side of the table (1), and the number of the connecting pieces (2) is set to four. A rectangular groove (3) is opened on the top of the table (1), and a limiting bidirectional screw (4) is rotatably arranged inside the rectangular groove (3), and the limiting bidirectional screw (4) is rotatably arranged on the table (1). Two rectangular plates (5) are threadedly arranged on the outer wall of the limiting bidirectional screw (4), and a clamping plate (6) is arranged on the top of the two rectangular plates (5). Auxiliary mechanisms (8) for fitting automobile parts of different shapes are arranged on the two clamping plates (6). A driving mechanism (7) for providing stable rotational power to the limiting bidirectional screw (4) is arranged on one side of the table (1), and the driving mechanism (7) is arranged on one side of the limiting bidirectional screw (4).

2. The clamping device for the tie rod lifting platform of an automobile production line according to claim 1 is characterized in that: The auxiliary mechanism (8) comprises a plurality of sliding columns (801), the two clamping plates (6) are penetrated with a plurality of sliding holes, the sliding columns (801) are slidably mounted on the inner walls of the sliding holes, the outer walls of the plurality of sliding columns (801) are sleeved with springs (802), one end of the plurality of sliding columns (801) is mounted with a connecting block (803), and the ends of the plurality of sliding columns (801) away from the connecting block (803) are threadedly mounted with a knob (804).

3. The clamping device for the tie rod lifting platform of an automobile production line according to claim 2 is characterized in that: A protective pad is arranged on the surface of each of the connection blocks (803), and the protective pad is made of rubber.

4. The clamping device for the tie rod lifting platform of an automobile production line according to claim 1 is characterized in that: The driving mechanism (7) includes a worm wheel (701), the front end of the limiting bidirectional screw (4) extends to the outside of the platform (1), the worm wheel (701) is installed on the surface of the extended end of the limiting bidirectional screw (4), and two fixed plates (702) are symmetrically installed on the front side of the platform (1) with the worm wheel (701) as the center, and a T-shaped column (703) is rotatably installed between the two fixed plates (702), and a worm (704) is installed on the outer wall of the T-shaped column (703), and the worm wheel (701) is meshed with the worm (704).

5. The clamping device for the tie rod lifting platform of an automobile production line according to claim 4 is characterized in that: The right end of the T-shaped column (703) extends outside the right fixed plate (702), and a connecting gear (705) is installed on the right end of the extended end of the T-shaped column (703). A support plate (708) is installed on the front side of the platform (1), and a motor (707) is installed on the surface of the support plate (708). A driving gear (706) is installed at the output end of the motor (707), and the connecting gear (705) and the driving gear (706) are meshed.

6. The clamping device for the tie rod lifting platform of an automobile production line according to claim 5 is characterized in that: The support plate (708) and the two fixing plates (702) are provided with U-shaped plates (709), and the installation method is snap-on connection.

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