Automobile door guard plate inspection jig

Abstract

The utility model provides a vehicle door guard plate inspection jig, which belongs to the technical field of vehicle inspection tools, and comprises a work table, wherein a clamping device is arranged at the top of the work table, a lifting device is arranged at the bottom of the work table, and the clamping device comprises a convex block and positive and negative screw rods, wherein the positive and negative screw rods penetrate the convex block, and the top of the convex block is fixedly connected with a fixing plate, and the symmetrical surfaces of the fixing plate are sequentially provided with upper and lower symmetrical clamping plates, and the clamping plate at the top is penetrated with a threaded rod, and one end of the positive and negative screw rods penetrates one side of the work table and extends to be provided with a remote rod outside. The utility model has the following beneficial effects: manually rotating the remote rod drives the positive and negative screw rods to rotate synchronously, and the positive and negative screw rods drive the convex block and the fixing plate to approach each other, and when the fixing plate moves to the clamping plate and is about to contact with the vehicle door guard plate, the vehicle door guard plate is placed in the clamping plate of the fixing plate, and the remote rod is continuously rotated to fix the fixing plate and the vehicle door guard plate on both sides, and then the threaded rod is rotated.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile inspection tools, in particular to an automobile door guard plate inspection tool. Background Art

[0002] The automobile industry continues to develop at a high speed, and parts are constantly improved during the development and manufacturing process. After the parts are improved, they need to be measured with gauges. Gauges are simple tools used to control various dimensions of products before the mass production stage of automobile products, improve production efficiency and control quality. The dimensional accuracy is very high, so the demand for gauges is also growing.

[0003] Among them, a car door guard plate inspection fixture disclosed in application number CN201921831019.5 is also an increasingly mature technology. The car door guard plate inspection fixture has mounting grooves on opposite sides of two fixed plates, and the tops and bottoms of the inner walls of the two mounting grooves are slidably connected with first movable plates, and the fronts of the tops of the inner walls of the two mounting grooves are movably connected with second movable plates, and the tops of the two fixed plates are fixedly connected with first servo electric cylinders, and the bottom ends of the output shafts of the two first servo electric cylinders are respectively fixedly connected to the tops of the two second movable plates, and the two sides of the door guard plate are placed in the mounting grooves on the opposite sides of the two fixed plates. The first movable plate and the second movable plate can be used to conveniently limit the front and back sides of the door guard plate to complete the fixation of the door guard plate, which greatly reduces the operation steps for fixing the door guard plate and improves the detection efficiency of the door guard plate.

[0004] Based on this, we agree with the advantages of the above products, but there are still the following defects:

[0005] This type of guard plate inspection fixture may have certain restrictions on the size of the door guard plate due to the fixed size of the installation groove. Utility Model Content

[0006] The utility model aims to provide a vehicle door guard plate inspection jig to solve the problem of the limitation of the door guard plate size proposed in the above background technology.

[0007] The embodiment of the utility model provides a vehicle door guard plate inspection jig, comprising a work table, a clamping device is arranged at the top end of the work table, and a lifting device is arranged at the bottom end of the work table;

[0008] The clamping device includes a convex block and a positive and negative screw rod, the positive and negative screw rod passes through the convex block, the top of the convex block is fixedly connected with a fixing plate, the symmetric surface of the fixing plate is sequentially provided with upper and lower symmetrical clamping plates, the top clamping plate passes through a threaded rod, one end of the positive and negative screw rod passes through one side of the work table and extends to the outside to be provided with a remote rod;

[0009] The lifting device includes a top sliding guide rail arranged at the bottom end of the work table, the top sliding guide rail is externally slidably connected with a top sliding block, the bottom end of the top sliding block is provided with a top U-shaped seat, the bottom end of the top U-shaped seat is hinged with a first support rod, the first support rod is hinged with a bottom U-shaped seat at one end away from the top U-shaped seat, a second support rod is provided on one side of the first support rod, the second support rod is located at one end of the top sliding guide rail and is hinged with a top hinged seat, the second support rod is hinged with a bottom hinged seat at one end away from the top hinged seat, the bottom end of the bottom hinged seat is provided with a bottom sliding block, the bottom sliding block is slidably connected on the bottom sliding guide rail, a group of the first support rod and the second support rod are arranged in an X-shaped movable cross-arrangement and an axle rod is arranged at the middle hinge, the piston end of a cylinder is arranged in the middle of the axle rod, and the end of the cylinder away from the piston end is hinged through a mounting block.

[0010] In this embodiment, the forward and reverse screw rods are driven to rotate synchronously by manually rotating the remote lever, and the forward and reverse screw rods drive the convex blocks to move closer to or away from each other, and the convex blocks cause the fixed plate to move synchronously. After the fixed plate moves to contact both sides of the door guard plate, the top of the door guard plate is fixed by the rotating threaded rod, and the cylinder drives the movement of the shaft rod, and the shaft rod drives the first support rod and the second support rod to rotate. The first support rod is hinged to the top U-shaped seat to drive the top sliding block to slide along the top sliding guide rail, and the second support rod is hinged to the bottom hinged seat to drive the bottom sliding block to slide along the bottom sliding guide rail, thereby facilitating the adjustment of the height of the work table and more conveniently inspecting the door guard plate.

[0011] In one embodiment of the utility model, the clamping device is symmetrically arranged on both sides of the work table, the work table is provided with convex grooves of matching sizes at corresponding positions of the convex blocks, the top of the work table is located between the fixed plates and telescopic rods are arranged in sequence, and the top of the telescopic rods is provided with a detection head.

[0012] In this solution, the detection head is driven by the telescopic rod to provide pressure to one side of the door guard panel, so that the detection head applies pressure to the door guard panel. At this time, the door guard panel is observed. If there is no deformation on the surface and both sides of the door guard panel, it means that the door guard panel quality inspection has passed.

[0013] In one embodiment of the utility model, a foam pad is provided at the bottom end of the threaded rod, the positive and negative screw rods pass through the position between the convex grooves on both sides, the outside of the positive and negative screw rods is located between the convex grooves and one side of the work table is provided with a bearing sleeve, and the positive and negative screw rods are far away from the remote rod and are provided with a sleeve on the side wall of the convex groove.

[0014] In this solution, the friction with the door guard plate is increased by a foam pad, and the bearing sleeve and the sleeve provide stable lateral support for the forward and reverse screw rods.

[0015] In one embodiment of the utility model, the piston end of the cylinder is connected to the middle of the shaft through a cylinder, and the end of the cylinder away from the cylinder is hinged to the top of the mounting block through an N-shaped block, and the mounting block is set in the middle of one end of the base plate.

[0016] In this solution, both ends of the cylinder are fixed by a cylinder and an N-shaped block, and the mounting block is arranged in the middle of one end of the base plate to provide better stability.

[0017] In one embodiment of the utility model, both ends of the sliding guide rail are provided with limit plates, the bottom U-shaped seat and the bottom sliding guide rail are located at the top of the bottom plate, and pillars are provided around the bottom end of the bottom plate.

[0018] In this solution, the sliding distance of the sliding block is controlled by a limit plate, the bottom U-shaped seat and the bottom sliding guide rail are located at the top of the bottom plate, the connection and support of the bottom plate can increase the stability of the entire structure, and the pillars can enhance the stability of the structure.

[0019] In one implementation of the utility model, a switch panel is provided at the top of one side of the work table, and a clamping device switch and a lifting device switch are respectively provided at the top of the switch panel, the clamping device switch is electrically connected to the telescopic rod and the detection head, the lifting device switch is electrically connected to the cylinder, and the switch panel is electrically connected to an external power supply.

[0020] In this solution, the switch panel 113 is used to provide power to the electrical equipment, and independent switches are used to independently protect the electrical equipment of independent devices.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] Place the door guard panel in the clamping plate of the fixed plate, manually rotate the remote rod, and the remote rod drives the positive and negative screws to rotate synchronously. The rotation of the positive and negative screws drives the penetrating convex blocks to approach each other, and the movement of the convex blocks causes the fixed plate to move synchronously. When the fixed plate moves to the clamping plate and is about to contact the door guard panel, place the door guard panel in the clamping plate of the fixed plate, and continue to rotate the remote rod to fix the fixed plate and the door guard panel on both sides, and then rotate the threaded rod to fix the top of the door guard panel, and then firmly fix the two sides and the top and bottom of the door guard panel to provide better clamping effect. The telescopic rod drives the detection head to provide pressure to one side of the door guard panel, so that the detection head applies pressure to the door guard panel. At this time, observe the door guard panel. If there is no deformation on the surface and both sides of the door guard panel, it means that the door guard panel quality inspection has passed. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 This is a schematic diagram of the structure of the inspection fixture of the utility model;

[0025] Figure 2 This is a schematic diagram of the disassembled structure of the clamping device of the utility model;

[0026] Figure 3 It is a structural schematic diagram of the lifting device of the utility model.

[0027] In the figure: 100, work table; 110, telescopic rod; 111, detection head; 112, bottom plate; 113, switch panel;

[0028] 200, clamping device; 210, convex block; 211, positive and negative screw rods; 212, fixing plate; 213, clamping plate; 214, threaded rod; 215, convex groove;

[0029] 300, lifting device; 310, top sliding guide rail; 311, top sliding block; 312, top U-shaped seat; 313, first support rod; 314, bottom U-shaped seat; 315, second support rod; 316, top hinge seat; 317, bottom hinge seat; 318, bottom sliding block; 319, bottom sliding guide rail; 320, shaft rod; 321, cylinder; 322, mounting block. DETAILED DESCRIPTION

[0030] 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.

[0031] Example

[0032] See also Figure 1 - Figure 3 The utility model provides a technical solution: a vehicle door guard plate inspection fixture, comprising a work table 100, a clamping device 200 is arranged at the top of the work table 100, and a lifting device 300 is arranged at the bottom of the work table 100;

[0033] For details, please refer to Figure 2The clamping device 200 includes a convex block 210 and a positive and negative screw rod 211. The positive and negative screw rod 211 penetrates the convex block 210. The top of the convex block 210 is fixedly connected with a fixing plate 212. The symmetrical surface of the fixing plate 212 is sequentially provided with upper and lower symmetrical clamping plates 213. The top clamping plate 213 penetrates a threaded rod 214. One end of the positive and negative screw rod 211 penetrates one side of the work table 100 and extends to the outside to be provided with a remote rod.

[0034] In a specific embodiment, please refer to Figure 2 By manually rotating the remote lever, the remote lever drives the positive and negative screw rods 211 to rotate synchronously. The rotation of the positive and negative screw rods 211 drives the penetrating convex blocks 210 to move closer to or away from each other. The movement of the convex blocks 210 causes the fixing plate 212 to move synchronously. After the fixing plate 212 moves to contact both sides of the door guard plate, the clamping plate 213 supports the door guard plate, and then the threaded rod 214 is rotated to fix the top of the door guard plate.

[0035] See also Figure 3 The lifting device 300 includes a top sliding guide rail 310 disposed at the bottom end of the work table 100, a top sliding block 311 is slidably connected to the outside of the top sliding guide rail 310, a top U-shaped seat 312 is disposed at the bottom end of the top sliding block 311, a first support rod 313 is hingedly connected to the bottom end of the top U-shaped seat 312, an end of the first support rod 313 away from the top U-shaped seat 312 is hingedly connected to a bottom U-shaped seat 314, a second support rod 315 is disposed on one side of the first support rod 313, and the second support rod 315 is hingedly connected to one end of the top sliding guide rail 310 There is a top hinge seat 316, and the end of the second support rod 315 away from the top hinge seat 316 is hinged with a bottom hinge seat 317, and a bottom sliding block 318 is arranged at the bottom end of the bottom hinge seat 317. The bottom sliding block 318 is slidably connected on the bottom sliding guide rail 319. A group of first support rods 313 and second support rods 315 are arranged in an X-shaped movable cross arrangement and an axle rod 320 is arranged at the middle hinge. The middle of the axle rod 320 is provided with a piston end of a cylinder 321, and the end of the cylinder 321 away from the piston end is hingedly arranged through a mounting block 322.

[0036] In a specific embodiment, please refer to Figure 3 By starting the cylinder 321, the shaft rod 320 is driven to move, and the shaft rod 320 drives the bottom end of the first support rod 313 and the top end of the second support rod 315 to rotate. The top U-shaped seat 312 hinged at the top of the first support rod 313 drives the top sliding block 311 to slide along the top sliding guide rail 310, and the bottom end of the second support rod 315 is hinged to the bottom hinged seat 317 to drive the bottom sliding block 318 to slide along the bottom sliding guide rail 319, thereby facilitating the adjustment of the height of the work table 100 and making it more convenient to inspect the door guard plate.

[0037] See also Figure 2The clamping devices 200 are symmetrically arranged on both sides of the work table 100. The work table 100 is provided with convex grooves 215 of matching sizes at corresponding positions of the convex blocks 210. The top of the work table 100 is located between the fixed plates 212 and telescopic rods 110 are arranged in sequence. The top of the telescopic rods 110 is provided with detection heads 111.

[0038] In a specific embodiment, please refer to Figure 2 The clamping device 200 is symmetrically arranged to facilitate clamping of both sides of the door guard plate, avoid tilting of the door guard plate, and provide a better clamping effect. The convex groove 215 facilitates the movement of the convex block 210. The telescopic rod 110 drives the detection head 111 to provide pressure to one side of the door guard plate, so that the detection head 111 applies pressure to the door guard plate. At this time, observe the door guard plate. If there is no deformation on the surface and both sides of the door guard plate, it means that the door guard plate quality inspection is qualified.

[0039] See also Figure 2 The sizes of both ends of the threaded rod 214 are larger than the threaded rod 214, and the bottom ends of the threaded rod 214 are provided with foam pads. The positive and negative screw rods 211 pass through the position between the convex grooves 215 on both sides. The outside of the positive and negative screw rods 211 is located between the convex grooves 215 and one side of the work table 100 is provided with a bearing sleeve, and the positive and negative screw rods 211 are far away from the remote rod and are provided with a sleeve on the side wall of the convex groove 215.

[0040] In a specific embodiment, please refer to Figure 2 The threaded rod 214 is prevented from falling off by having the sizes of both ends of the threaded rod 214 larger than the threaded rod 214 , the foam pad increases the friction with the door guard plate, the bearing sleeve and the sleeve provide stable lateral support for the forward and reverse screw rods 211 , and reduce the friction between the forward and reverse screw rods 211 and the work table 100 .

[0041] See also Figure 3 The piston end of the cylinder 321 is set at the middle of the shaft 320 through the cylinder, and the end of the cylinder 321 away from the cylinder is hinged to the top of the mounting block 322 through an N-shaped block. The mounting block 322 is set at the middle of one end of the bottom plate 112.

[0042] In a specific embodiment, please refer to Figure 3 The piston end of the cylinder 321 is fixed by a cylinder, and the bottom end of the cylinder 321 is fixed by an N-type block and a mounting block 322. The mounting block 322 is arranged in the middle of one end of the bottom plate 112 to provide better stability.

[0043] See also Figure 3 Limiting plates are provided at both ends of the sliding guide rail, the bottom U-shaped seat 314 and the bottom sliding guide rail 319 are located at the top of the bottom plate 112, and pillars are provided around the bottom end of the bottom plate 112.

[0044] In a specific embodiment, please refer to Figure 3 The sliding distance of the sliding block is controlled by the limit plate. The bottom U-shaped seat 314 and the bottom sliding guide rail 319 are located at the top of the bottom plate 112. The connection and support of the bottom plate 112 can increase the stability of the entire structure, and the pillars can enhance the stability of the structure.

[0045] See also Figure 2 A switch panel 113 is provided at the top of one side of the work table 100, and a clamping device switch and a lifting device switch are respectively provided at the top of the switch panel 113. The clamping device switch is electrically connected to the telescopic rod 110 and the detection head 111, the lifting device switch is electrically connected to the cylinder 321, and the switch panel 113 is electrically connected to the external power supply.

[0046] In a specific embodiment, please refer to Figure 2 The switch panel 113 is used to provide power to the electrical equipment, and the independent switches provide independent protection for the electrical equipment of the independent device.

[0047] The utility model provides a vehicle door guard plate inspection jig, which is specifically used as follows:

[0048] Before use: the staff turns on the external power supply, turns on the switch panel 113, and then turns on the clamping device switch and the lifting device switch in turn. By starting the cylinder 321, the shaft rod 320 is driven to move. The shaft rod 320 drives the bottom end of the first support rod 313 and the top end of the second support rod 315 to rotate and move. The top U-shaped seat 312 at the top of the first support rod 313 drives the top sliding block 311 to slide along the top sliding guide rail 310. The bottom hinged bottom hinged seat 317 at the bottom end of the second support rod 315 drives the bottom sliding block 318 to slide along the bottom sliding guide rail 319, thereby facilitating the height adjustment of the work table 100 and making it more convenient to inspect the door guard plate.

[0049] In use: the staff places the door guard plate in the clamping plate 213 of the fixing plate 212, and manually rotates the remote lever, which drives the positive and negative screw rods 211 to rotate synchronously. The rotation of the positive and negative screw rods 211 drives the penetrating convex blocks 210 to approach each other, and the movement of the convex blocks 210 causes the fixing plate 212 to move synchronously. When the fixing plate 212 moves to the clamping plate 213 and is about to contact the door guard plate, the door guard plate is placed in the clamping plate 213 of the fixing plate 212, and the remote lever is continued to be rotated until the fixing plate 2 12 is fixed to both sides of the door guard plate, and the threaded rod 214 is rotated to fix the threaded rod 214 to the top of the door guard plate, thereby firmly fixing both sides and the upper and lower sides of the door guard plate to provide a better clamping effect. The telescopic rod 110 drives the detection head 111 to provide pressure to one side of the door guard plate, so that the detection head 111 applies pressure to the door guard plate. At this time, the door guard plate is observed. If there is no deformation on the surface and both sides of the door guard plate, it means that the door guard plate quality inspection is qualified.

[0050] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to 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 shall be included in the protection scope of the present invention.

Claims

1. A vehicle door guard plate inspection jig, characterized in that: include: A work table (100), wherein a clamping device (200) is disposed at the top end of the work table (100), and a lifting device (300) is disposed at the bottom end of the work table (100); The clamping device (200) comprises a convex block (210) and a positive and negative screw rod (211), wherein the positive and negative screw rod (211) penetrates the convex block (210), a fixing plate (212) is fixedly connected to the top of the convex block (210), and a symmetrical surface of the fixing plate (212) is sequentially provided with upper and lower symmetrical clamping plates (213), a threaded rod (214) is penetrated by the clamping plate (213) at the top, and one end of the positive and negative screw rod (211) penetrates one side of the work table (100) and extends to the outside and is provided with a remote rod; The lifting device (300) comprises a top sliding guide rail (310) arranged at the bottom end of the work table (100), the top sliding guide rail (310) is slidably connected to a top sliding block (311) on the outside, a top U-shaped seat (312) is arranged at the bottom end of the top sliding block (311), a first support rod (313) is hingedly connected to the bottom end of the top U-shaped seat (312), an end of the first support rod (313) away from the top U-shaped seat (312) is hingedly connected to a bottom U-shaped seat (314), a second support rod (315) is arranged on one side of the first support rod (313), and the second support rod (315) is hingedly connected to one end of the top sliding guide rail (310). A top hinge seat (316) is connected, one end of the second support rod (315) away from the top hinge seat (316) is hinged to a bottom hinge seat (317), a bottom sliding block (318) is arranged at the bottom end of the bottom hinge seat (317), and the bottom sliding block (318) is slidably connected on a bottom sliding guide rail (319), a group of the first support rod (313) and the second support rod (315) are arranged in an X-shaped movable cross arrangement and an axle rod (320) is arranged at the middle hinge, a piston end of a cylinder (321) is arranged in the middle of the axle rod (320), and the end of the cylinder (321) away from the piston end is hingedly arranged through a mounting block (322).

2. The automobile door guard plate inspection jig according to claim 1, characterized in that: The clamping devices (200) are symmetrically arranged on both sides of the work table (100); the work table (100) is provided with convex grooves (215) of matching sizes at corresponding positions of the convex blocks (210); the top of the work table (100) is located between the fixed plates (212) and telescopic rods (110) are arranged in sequence; and the top of the telescopic rods (110) is provided with a detection head (111).

3. The automobile door guard plate inspection jig according to claim 1, characterized in that: The bottom ends of the threaded rods (214) are provided with foam pads. The forward and reverse screw rods (211) penetrate the positions between the convex grooves (215) on both sides. The outer portions of the forward and reverse screw rods (211) are located between the convex grooves (215) and are sleeved with bearing sleeves on one side of the work table (100). The forward and reverse screw rods (211) are provided with sleeves on the side walls of the convex grooves (215) away from the remote rod.

4. The automobile door guard plate inspection jig according to claim 1, characterized in that: The piston end of the cylinder (321) is arranged at the middle of the shaft (320) through a cylinder, and the end of the cylinder (321) away from the cylinder is hinged to the top of the mounting block (322) through an N-shaped block, and the mounting block (322) is arranged at the middle of one end of the bottom plate (112).

5. The automobile door guard plate inspection jig according to claim 1, characterized in that: Limiting plates are provided at both ends of the sliding guide rail, the bottom U-shaped seat (314) and the bottom sliding guide rail (319) are located at the top of the bottom plate (112), and pillars are provided around the bottom end of the bottom plate (112).

6. The automobile door guard plate inspection jig according to claim 1, characterized in that: A switch panel (113) is provided at the top end of one side of the work table (100), and a clamping device switch and a lifting device switch are respectively provided at the top end of the switch panel (113); the clamping device switch is electrically connected to the telescopic rod (110) and the detection head (111); the lifting device switch is electrically connected to the cylinder (321); and the switch panel (113) is electrically connected to an external power supply.

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