Longitudinal beam outer plate clamp structure

Abstract

The utility model discloses a longitudinal beam outer plate clamp structure which comprises a supporting structure and a clamping structure arranged above the supporting structure, a telescopic rod is arranged on one side of an air cylinder, a first rack is arranged on one side of the telescopic rod, a main gear is arranged above the first rack, a clamp seat plate is arranged on one side of the first rack, and a first rack sliding groove is formed in the clamp seat plate. A second rack sliding groove is formed in one side of the second rack containing groove, a second rack sliding block is arranged in the second rack sliding groove, a second rack is arranged on one side of the second rack sliding block, a rotating shaft is arranged on the fixed baffle, a first gear is arranged on the rotating shaft, and a second gear is arranged on one side of the first gear. An air cylinder is started to drive a telescopic rod to drive a first rack to do horizontal motion, the first rack drives a main gear to rotate, the main gear drives a rotating shaft to rotate, the rotating shaft drives a first gear and a second gear to rotate, the first gear and the second gear drive a second rack to do lifting motion, and therefore the clamping lifting effect is achieved; the structure is simple and operation is easy.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, in particular to a longitudinal beam outer plate clamp structure. Background Art

[0002] The longitudinal outer plate refers to a thin plate covering the longitudinal beam of the vehicle body. Its main function is to protect the longitudinal beam from external damage and also to provide aesthetic decoration. The longitudinal outer plates of some high-end models are chrome-plated or spray-painted to make the car more upscale. The materials of the longitudinal outer plates are mostly metal materials such as aluminum alloy and steel plate, which have high strength and corrosion resistance.

[0003] The existing clamp structure is suitable for correcting the horizontal or vertical size deviation of the left and right longitudinal beams of the frame, but cannot clamp the irregular deformation of the longitudinal beams of the frame; and the clamping process may cause excessive clamping and lacks a limiting structure.

[0004] Chinese Patent Literature Chinese Patent No. CN206028380U, a frame longitudinal beam correction fixture structure, including a base, a slide rail, a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder, a first left pressure block, a second left pressure block, a first right pressure block and a second right pressure block; the slide rail is set in the middle of the upper end surface of the base; the first hydraulic cylinder is fixed to the left end of the upper end surface of the base; the third hydraulic cylinder is fixed to the right end of the upper end surface of the base; the second hydraulic cylinder is slidably set on the slide rail; the first left pressure block, the second left pressure block, the first right pressure block and the second right pressure block are all inclined wedge structures. This application adopts a left and right pressure block structure to deal with the irregular deformation of the frame longitudinal beam caused by welding, and the size is controllable. At the same time, a limit mechanism is set to effectively avoid damage and rework of the frame longitudinal beam caused by overpressure or underpressure, and greatly improve production efficiency. However, the device is not stable enough to clamp the outer plate of the longitudinal beam, and it is easy to over-clamp, causing damage to the clamping parts. Utility Model Content

[0005] The utility model aims to solve the problems in the prior art that the clamping of the longitudinal beam outer plate is not stable enough and is easy to be over-clamped, thus causing damage to the clamping parts, and proposes a longitudinal beam outer plate clamp structure.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a longitudinal beam outer plate clamp structure, including a supporting structure and a clamping structure arranged above the supporting structure, a cylinder supporting plate is arranged in the clamping structure, a cylinder is arranged above the cylinder supporting plate, a telescopic rod is arranged on one side of the cylinder, a rack one is arranged on one side of the telescopic rod, a main gear is arranged above the rack one, a clamp seat plate is arranged on one side of the rack one, a rack one slide groove is opened on the clamp seat plate, a fixing piece installation groove is opened on one side of the rack one slide groove, a fixing piece is arranged in the fixing piece installation groove, a rack two placement groove is opened on the fixing piece, a rack two slide groove is arranged on one side of the rack two placement groove, a rack two slider is arranged in the rack two slide groove, a rack two slider is arranged on one side of the rack two slider, a fixing rod is arranged below the rack two, a chuck is arranged below the fixing rod, a fixing baffle is arranged on one side of the chuck, and a fixing A rotating shaft is provided on the baffle plate, and a first gear is provided on the rotating shaft. A second gear is provided on one side of the first gear. The telescopic rod is driven by starting the cylinder to drive the rack one to make horizontal movement, and the rack one drives the main gear to rotate, and the main gear drives the rotating shaft to rotate, so that the rotating shaft drives the first gear and the second gear to rotate, and the first gear and the second gear drive the rack two to make vertical lifting movement, so as to achieve the effect of clamping and lifting. A placing structure is provided below the clamping structure, and a placing plate is provided in the placing structure, and a buffer placement hole is provided above the placing plate, and a buffer is provided in the buffer placement hole, and a contact soft head is provided above the buffer, and a spring is provided below the buffer, and a supporting structure is provided below the placing structure, and a clamping structure support column is provided in the supporting structure, and a bottom plate is provided below the clamping structure support column, and a bottom column is provided below the bottom plate.

[0007] Preferably, a rack 1 is provided on one side of the telescopic rod, a clamp seat plate is provided on one side of the rack 1, and a rack 1 slide groove is provided on the clamp seat plate;

[0008] The rack 1 is located in the rack 1 slide groove, and the rack 1 is slidably connected with the fixture base plate through the rack 1 slide groove.

[0009] Preferably, a rack 1 is provided on one side of the telescopic rod, a main gear is provided above the rack 1, a first gear is provided on the rotating shaft, and a second gear is provided on one side of the first gear;

[0010] It is used for meshing connection between the main gear and rack one, and meshing connection between the first gear, the second gear and rack two.

[0011] Preferably, a main gear is provided above the rack, a first gear is provided on the rotating shaft, a second gear is provided on one side of the first gear, and a rotating shaft is provided on the fixed baffle;

[0012] It is used to connect the main gear, the first gear and the second gear through the rotating shaft.

[0013] Preferably, a rack 2 placement groove is provided on the fixing member, and a rack 2 is provided on one side of the rack 2 slider;

[0014] It is used to position the second rack in the second rack placement groove.

[0015] Preferably, a fixing piece is provided in the fixing piece installation groove, a rack second slide groove is provided on one side of the rack second placement groove, a rack second slide block is provided in the rack second slide groove, and a rack second is provided on one side of the rack second slide block;

[0016] It is used for sliding connection between rack 2 and the fixing part through rack 2 sliding groove and rack 2 sliding block.

[0017] The utility model has the following beneficial effects:

[0018] In the utility model, firstly, the telescopic rod is driven by starting the cylinder to drive the rack 1 to make horizontal movement, the rack 1 drives the main gear to rotate, the main gear drives the rotating shaft to rotate, so that the rotating shaft drives the first gear and the second gear to rotate, the first gear and the second gear drive the rack 2 to make vertical lifting movement, so as to achieve the effect of clamping and lifting, and a placement plate, a buffer part and a spring are provided to effectively prevent damage caused by excessive clamping. In the whole clamping process, the clamping is stable, the efficiency is improved, the structure is simple and easy to operate, and the use value is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of a longitudinal beam outer plate clamp structure proposed by the utility model;

[0020] Figure 2 This is a three-dimensional exploded view of a longitudinal beam outer plate clamp structure proposed by the utility model;

[0021] Figure 3 It is a three-dimensional exploded view of a clamping structure of a longitudinal beam outer plate clamp structure proposed by the utility model;

[0022] Figure 4 The utility model is a three-dimensional schematic diagram of a placement structure of a longitudinal beam outer plate clamp structure.

[0023] Legend:

[0024] 1. Clamping structure; 11. Cylinder support plate; 111. Cylinder; 112. Telescopic rod; 12. Rack 1; 121. Main gear; 13. Clamp seat plate; 131. Rack 1 slide groove; 132. Fixing piece installation groove; 14. Fixing piece; 141. Rack 2 placement groove; 142. Rack 2 slide groove; 15. Rack 2 slider; 16. Rack 2; 17. Fixing rod; 171. Clamp; 18. Fixed baffle; 181. Rotating shaft; 19. First gear; 191. Second gear; 2. Placing structure; 21. Placing plate; 211. Buffer placement hole; 22. Buffer; 221. Contact soft head; 222. Spring; 3. Support structure; 31. Clamping structure support column; 32. Bottom plate; 33. Bottom column. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does 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 of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Reference Figure 1-4The utility model provides an embodiment: a longitudinal beam outer plate clamp structure, including a support structure 3 and a clamping structure 1 arranged above the support structure 3, a cylinder support plate 11 is arranged in the clamping structure 1, a cylinder 111 is arranged above the cylinder support plate 11, a telescopic rod 112 is arranged on one side of the cylinder 111, a rack 12 is arranged on one side of the telescopic rod 112, a main gear 121 is arranged above the rack 12, a clamp seat plate 13 is arranged on one side of the rack 12, a rack 1 slide groove 131 is opened on the clamp seat plate 13, a fixing piece installation groove 132 is opened on one side of the rack 1 slide groove 131, a fixing piece 14 is arranged in the fixing piece installation groove 132, a fixing piece 14 is arranged in the fixing piece 14, a rack 2 placement groove 141 is opened on the fixing piece 14, a rack 2 placement groove 141 is arranged on one side of the rack 2 placement groove 141, a rack 2 slide groove 142 is arranged in the rack 2 slide groove 142 There is a rack two slider 15, a rack two 16 is provided on one side of the rack two slider 15, a fixed rod 17 is provided below the rack two 16, a chuck 171 is provided below the fixed rod 17, a fixed baffle 18 is provided on one side of the chuck 171, a rotating shaft 181 is provided on the fixed baffle 18, a first gear 19 is provided on the rotating shaft 181, and a second gear 191 is provided on one side of the first gear 19. The telescopic rod 112 is driven by starting the cylinder 111 to drive the rack one 12 to do horizontal movement, the rack one 12 drives the main gear 121 to rotate, and the main gear 121 drives the rotating shaft 181 to rotate, so that the rotating shaft 181 drives the first gear 19 and the second gear 191 to rotate, and the first gear 19 and the second gear 191 drive the rack two 16 to do vertical lifting movement, so as to achieve the effect of clamping and lifting.

[0028] A placement structure 2 is provided below the clamping structure 1, a placement plate 21 is provided inside the placement structure 2, a buffer placement hole 211 is provided above the placement plate 21, a buffer 22 is provided inside the buffer placement hole 211, a contact soft head 221 is provided above the buffer 22, and a spring 222 is provided below the buffer 22. The placement plate 21, the buffer 22 and the spring 222 effectively prevent damage caused by excessive clamping.

[0029] A supporting structure 3 is provided below the placement structure 2 , a clamping structure supporting column 31 is provided inside the supporting structure 3 , a bottom plate 32 is provided below the clamping structure supporting column 31 , a bottom column 33 is provided below the bottom plate 32 , and the entire device is supported by the bottom column 33 .

[0030] Working principle: First, the telescopic rod 112 is driven by starting the cylinder 111 to drive the rack 12 to do horizontal movement, the rack 12 drives the main gear 121 to rotate, the main gear 121 drives the rotating shaft 181 to rotate, so that the rotating shaft 181 drives the first gear 19 and the second gear 191 to rotate, the first gear 19 and the second gear 191 drive the rack 2 16 to do vertical lifting movement, so as to achieve the effect of clamping and lifting, and the placement plate 21, the buffer part 22 and the spring 222 are set to effectively prevent damage caused by excessive clamping. In the whole clamping process, the clamping is stable, the efficiency is improved, the structure is simple and easy to operate, and the use value is improved.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A longitudinal beam outer plate clamp structure, comprising a support structure (3) and a clamping structure (1) arranged above the support structure (3), characterized in that: The clamping structure (1) is provided with a cylinder support plate (11), a cylinder (111) is provided above the cylinder support plate (11), a telescopic rod (112) is provided on one side of the cylinder (111), a rack (12) is provided on one side of the telescopic rod (112), a main gear (121) is provided above the rack (12), a clamp seat plate (13) is provided on one side of the rack (12), and a rack slide groove (131) is provided on the clamp seat plate (13). 1), a fixing member installation groove (132) is provided on one side of the rack first slide groove (131), a fixing member (14) is provided in the fixing member installation groove (132), a rack second placement groove (141) is provided on the fixing member (14), a rack second slide groove (142) is provided on one side of the rack second placement groove (141), a rack second slide groove (142) is provided in the rack second slide groove (142), a rack second slide block (15) is provided on one side of the rack second slide block (15), ), a fixing rod (17) is provided below the rack gear 2 (16), a clamp (171) is provided below the fixing rod (17), a fixing baffle (18) is provided on one side of the clamp (171), a rotating shaft (181) is provided on the fixing baffle (18), a first gear (19) is provided on the rotating shaft (181), a second gear (191) is provided on one side of the first gear (19), and a telescopic rod (112) is driven by starting the cylinder (111) to drive the rack gear 1 (12) to make horizontal movement, the rack gear 1 (12) drives the main gear (121) to rotate, the main gear (121) drives the rotating shaft (181) to rotate, so that the rotating shaft (181) drives the first gear (19) and the second gear (191) to rotate, and the first gear (19) and the second gear (191) drive the rack gear 2 (16) to make vertical lifting movement, thereby achieving the effect of clamping and lifting.

2. A longitudinal beam outer plate clamp structure according to claim 1, characterized in that: A placement structure (2) is provided below the clamping structure (1), a placement plate (21) is provided inside the placement structure (2), a buffer placement hole (211) is provided above the placement plate (21), a buffer (22) is provided inside the buffer placement hole (211), a contact soft head (221) is provided above the buffer (22), and a spring (222) is provided below the buffer (22).

3. A longitudinal beam outer plate fixture structure according to claim 2, characterized in that: A support structure (3) is provided below the placement structure (2), a clamping structure support column (31) is provided inside the support structure (3), a bottom plate (32) is provided below the clamping structure support column (31), and a bottom column (33) is provided below the bottom plate (32).

4. The longitudinal beam outer plate fixture structure according to claim 1, characterized in that: The rack one (12) is located in the rack one sliding groove (131), and the rack one (12) and the clamp seat plate (13) are slidably connected through the rack one sliding groove (131).

5. The longitudinal beam outer plate fixture structure according to claim 1, characterized in that: The main gear (121) is meshedly connected with the rack one (12), the first gear (19) and the second gear (191) are meshedly connected with the rack two (16), and the main gear (121), the first gear (19) and the second gear (191) are connected through a rotating shaft (181).

6. The longitudinal beam outer plate fixture structure according to claim 1, characterized in that: The second rack (16) is located in the second rack placement groove (141), and the second rack (16) and the fixing member (14) are slidably connected with the second rack slider (15) via the second rack sliding groove (142).

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