Self-locking tray clamping jaw

Abstract

The utility model discloses a self-locking tray clamping jaw, which belongs to the technical field of tray clamping jaw mechanisms and comprises a square tube frame, and a grabbing component used for clamping materials is mounted on the square tube frame. The grabbing assembly comprises a grabbing device and an adjusting device, the square tube frame is connected with the grabbing device and the adjusting device, and the grabbing device is connected with the adjusting device; an automatic code scanning system for identifying materials is mounted on the square tube frame; a measuring device of an observation material is mounted on the square tube frame; and a fixing device for fixing is mounted on the square tube frame. Through the mode, the device can clamp materials of different sizes by adjusting the position of the fixing seat on the square tube frame, meanwhile, the fixing seat bears the pressure of the tray, the service life of the fixing seat is prolonged, and by adjusting the position of the device, the code scanning lens can be conveniently adjusted to a proper angle to recognize a two-dimensional code on the material. And meanwhile, identified information is transmitted to the device, so that the device can clamp the material conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of pallet clamping claw mechanisms, in particular to a self-locking pallet clamping claw. Background Art

[0002] With the rapid development of science and technology, in order to ensure that heavy pallets are placed in the correct position, and at the same time to maintain stability during the machining process and facilitate construction or testing, pallet clamps are usually used to clamp and fix them.

[0003] For example, Chinese utility model patent CN217516192U discloses a high-stability pallet clamping mechanism. Through the cooperation of the cylinder, the L-shaped pressure plate, the second motor and the longitudinal screw, the L-shaped pressure plate can be pressed on the upper surfaces on both sides of the pallet to achieve pallet clamping. Through the cooperation of the L-shaped pressure plate, the clamping stability is greatly improved, and the pallet will not be loose during the clamping and moving process, thereby ensuring the stability of the goods or stacked pallets above the clamped pallet; because the L-shaped pressure plate can be raised and lowered, and can also be extended and retracted, it can be adjusted according to different types of pallets, and the flexibility and scope of application are greatly improved.

[0004] However, it still has the following disadvantages: during the clamping process of the device, it cannot accurately identify the clamping material it needs, and it cannot adjust the clamping distance according to the size of the material, which may cause misgrasping and failure to clamp the required material.

[0005] Based on this, the utility model designs a self-locking pallet clamp to solve the above problem. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a self-locking pallet clamp.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A self-locking pallet clamp comprises a square frame on which a gripping assembly for clamping materials is mounted;

[0009] The grabbing assembly includes a grabbing device and an adjusting device, the square frame is connected to the grabbing device and the adjusting device, and the grabbing device is connected to the adjusting device;

[0010] The square frame is equipped with an automatic code scanning system for identifying materials;

[0011] A measuring device for observing materials is installed on the square frame;

[0012] A fixing device for fixing is installed on the square frame.

[0013] Furthermore, the grabbing device includes a cylinder, a fixed plate 1, a connecting rod, a floating joint, a fixed ring, a fixed plate 2, a positioning pin, an oil-free bushing and a fixed seat. The square frame is fixedly connected to the fixed seats near the four corners, and the oil-free bushing is fixedly connected in the fixed seat. The fixed seat is connected to the adjusting device, and the upper end of the fixed seat is fixedly connected to the fixed plate 2, and the fixing plate 2 is fixedly connected to the connecting rod near the four corners. The upper end of the connecting rod is fixedly connected to the fixed plate 1, and the upper end of the fixed plate 1 is fixedly connected to the cylinder. The output end of the cylinder is fixedly connected to the floating joint through the fixed plate 1, and the lower end of the floating joint is fixedly connected to the positioning pin through the fixed ring, and the positioning pin is slidably connected in the oil-free bushing.

[0014] Furthermore, the adjustment device includes a position detection camera, an adjustment part, an adjustment bolt, an adjustment gasket and a limit plate. The left end of the left connecting rod is fixedly connected to the position detection camera, the opposite end of the fixed seat is threadedly connected to the adjustment bolt through the adjustment part, the rear end of the fixed seat is fixedly connected to the adjustment gasket, the rear side of the lower end of the fixed seat is fixedly connected to the limit plate, and the limit plate is fixedly connected to the square frame.

[0015] Furthermore, the automatic code scanning system includes a position adjustment device and a scanning device, the square frame is connected to the position adjustment device, and the position adjustment device is connected to the scanning device.

[0016] Furthermore, the position adjustment device includes a fixed block, an adjustment rod 1, a slider 1, an adjustment rod 2, a slider 2 and an adjustment rod 3. The lower end of the square frame is fixedly connected to the fixed block, the rear end of the fixed block is fixedly connected to the adjustment rod 1, the outer wall of the adjustment rod 1 is slidably connected to the slider 1, the left end of the slider 1 is fixedly connected to the adjustment rod 2, the outer wall of the adjustment rod 2 is slidably connected to the slider 2, the front end of the slider 2 is fixedly connected to the adjustment rod 3, and the adjustment rod 3 is connected to the scanning device.

[0017] Furthermore, the scanning device includes a slider three, a protective cover and a code scanning lens. The slider three is slidably connected to the outer wall of the adjustment rod three, the lower end of the slider three is fixedly connected to the protective cover, and the front end of the protective cover is fixedly connected to the code scanning lens.

[0018] Furthermore, the measuring device includes a distance measuring scanner and a monitoring camera, and the distance measuring scanner and the monitoring camera are fixedly connected to the lower end of the square frame, and the distance measuring scanner is located at the right end of the monitoring camera.

[0019] Furthermore, the fixing device includes a robot flange, and the front end of the square frame is fixedly connected to the robot flange.

[0020] The utility model has the following technical effects:

[0021] 1. The utility model adjusts the position of the limit plate of the adjustment device of the grabbing assembly along the square frame, and drives the adjustment gasket and the fixed seat of the grabbing device to adjust the installation position on the square frame through the movement of the limit plate. When the position adjustment is completed, the fixed seat is fixed to the square frame by rotating the adjustment bolt on the adjustment piece. When the device starts to clamp the material, the floating joint is driven to move by the cylinder fixed on the fixed plate 1, and the positioning pin is driven by the floating joint to move along the inner wall of the oil-free bushing fixed in the fixed seat, and the floating joint is fixed to the positioning pin through the fixing ring, and the connecting rod and the fixing plate 1 are supported by the fixing ring fixed on the fixing seat. By adjusting the position of the fixing seat on the square frame, the device can clamp materials of different sizes. At the same time, the pressure of the pallet is borne by the fixing seat, so as to extend the service life of the fixing seat.

[0022] 2. The utility model fixes the adjustment rod 1 on the square frame through the fixing block of the position adjustment device of the automatic scanning system, drives the adjustment rod 2 to move forward and backward along the adjustment rod 1 through the slider 1, moves the adjustment position along the adjustment rod 3 fixed on the slider 2 through the slider 3 of the scanning device, scans and identifies the material to be clamped through the scanning lens protected by the protective cover, and adjusts the position of the device to facilitate the scanning lens to adjust to a suitable angle to identify the two-dimensional code on the material, and transmits the identified information to the device, so that the device can clamp the material and prevent accidental grasping. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 It is a front view of a self-locking pallet clamp of the utility model;

[0025] Figure 2 It is a right view of a self-locking pallet clamp of the utility model;

[0026] Figure 3 It is an enlarged view of the grabbing assembly of the utility model;

[0027] Figure 4 It is a cross-sectional view of the grabbing assembly of the utility model;

[0028] Figure 5 This is an enlarged view of the automatic code scanning system of the utility model.

[0029] The numbers in the figure represent:

[0030] 1. Square frame; 2. Grabbing assembly; 21. Grabbing device; 22. Adjusting device; 211. Cylinder; 212. Fixing plate 1; 213. Connecting rod; 214. Floating joint; 215. Fixing ring; 216. Fixing plate 2; 217. Positioning pin; 218. Oil-free bushing; 219. Fixing seat; 221. Position detection camera; 222. Adjusting piece; 223. Adjusting bolt; 224. Adjusting gasket; 225. Limiting plate; 3. Automatic code scanning system; 31. Position adjustment device; 32. Scanning device; 311. Fixed block; 312. Adjustment rod one; 313. Slider one; 314. Adjustment rod two; 315. Slider two; 316. Adjustment rod three; 321. Slider three; 322. Protective cover; 323. Code scanning lens; 4. Measuring device; 41. Distance measuring scanner; 42. Monitoring camera; 5. Fixing device; 51. Robot flange. DETAILED DESCRIPTION

[0031] 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. Based on the embodiment of 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.

[0032] The utility model is further described below in conjunction with embodiments.

[0033] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0034] Example 1

[0035] Please refer to the instruction manual Figure 1-5 , a self-locking pallet clamp, comprising a square frame 1;

[0036] The square frame 1 is provided with a grabbing assembly 2 for clamping materials;

[0037] The grabbing assembly 2 includes a grabbing device 21 and an adjusting device 22, the square frame 1 is connected to the grabbing device 21 and the adjusting device 22, and the grabbing device 21 is connected to the adjusting device 22;

[0038] The grabbing device 21 includes a cylinder 211, a fixing plate 1 212, a connecting rod 213, a floating joint 214, a fixing ring 215, a fixing plate 216, a positioning pin 217, an oil-free bushing 218 and a fixing seat 219. The fixing seats 219 are fixedly connected near the four corners of the square frame 1, and the oil-free bushing 218 is fixedly connected inside the fixing seat 219. The fixing seat 219 is connected to the adjusting device 22, and the upper end of the fixing seat 219 is fixedly connected to a fixing plate. Two 216, the fixing plate two 216 is fixedly connected with connecting rods 213 near four corners respectively, the upper end of the connecting rod 213 is fixedly connected with the fixing plate one 212, the upper end of the fixing plate one 212 is fixedly connected with the cylinder 211, the output end of the cylinder 211 passes through the fixing plate one 212 and is fixedly connected with the floating joint 214, the lower end of the floating joint 214 is fixedly connected with the positioning pin 217 through the fixing ring 215, and the positioning pin 217 is slidably connected in the oil-free bushing 218;

[0039] The adjusting device 22 includes a position detection camera 221, an adjusting member 222, an adjusting bolt 223, an adjusting gasket 224 and a limiting plate 225. The left end of the left connecting rod 213 is fixedly connected to the position detection camera 221, the opposite end of the fixing seat 219 is threadedly connected to the adjusting bolt 223 through the adjusting member 222, the rear end of the fixing seat 219 is fixedly connected to the adjusting gasket 224, the rear side of the lower end of the fixing seat 219 is fixedly connected to the limiting plate 225, and the limiting plate 225 is fixedly connected to the square frame 1;

[0040] In the embodiment of the utility model, when the device starts to adjust the installation position, the position of the limit plate 225 of the adjustment device 22 of the grabbing assembly 2 is adjusted along the square frame 1, and the movement of the limit plate 225 drives the adjustment gasket 224 and the fixing seat 219 of the grabbing device 21 to adjust the installation position on the square frame 1. When the position adjustment is completed, the fixing seat 219 is fixed to the square frame 1 by rotating the adjustment bolt 223 on the adjustment member 222. When the device starts to clamp the material, the floating member 219 is driven by the cylinder 211 fixed on the fixing plate 212 to provide power. The movable joint 214 moves, and the positioning pin 217 is driven by the floating joint 214 to move along the inner wall of the oil-free bushing 218 fixed in the fixed seat 219, and the floating joint 214 is fixed to the positioning pin 217 by the fixing ring 215. The connecting rod 213 and the fixing plate 212 are supported by the fixing ring 215 fixed on the fixed seat 219. By adjusting the position of the fixed seat 219 on the square frame 1, the device can clamp materials of different sizes. At the same time, the pressure of the pallet is borne by the fixed seat 219, thereby extending the service life of the fixed seat 219.

[0041] The square frame 1 is equipped with an automatic code scanning system 3 for identifying materials;

[0042] The automatic code scanning system 3 includes a position adjustment device 31 and a scanning device 32, the square frame 1 is connected to the position adjustment device 31, and the position adjustment device 31 is connected to the scanning device 32;

[0043] The position adjustment device 31 includes a fixed block 311, an adjustment rod 1 312, a slider 1 313, an adjustment rod 2 314, a slider 2 315 and an adjustment rod 3 316. The lower end of the square frame 1 is fixedly connected to the fixed block 311, the rear end of the fixed block 311 is fixedly connected to the adjustment rod 1 312, the outer wall of the adjustment rod 1 312 is slidably connected to the slider 1 313, the left end of the slider 1 313 is fixedly connected to the adjustment rod 2 314, the outer wall of the adjustment rod 2 314 is slidably connected to the slider 2 315, the front end of the slider 2 315 is fixedly connected to the adjustment rod 3 316, and the adjustment rod 3 316 is connected to the scanning device 32;

[0044] The scanning device 32 includes a slider 321, a protective cover 322 and a code scanning lens 323. The slider 321 is slidably connected to the outer wall of the adjustment rod 316. The lower end of the slider 321 is fixedly connected to the protective cover 322. The front end of the protective cover 322 is fixedly connected to the code scanning lens 323.

[0045] In the embodiment of the utility model, when the device starts to be installed, the adjusting rod 1 312 is fixed on the square frame 1 by the fixing block 311 of the position adjustment device 31 of the automatic scanning system 3, and the adjusting rod 2 314 is driven by the slider 1 313 to move the adjusting rod 1 314 and the slider 2 315 forward and backward along the adjusting rod 1 312 to adjust the position, and the slider 3 321 of the scanning device 32 is moved along the adjusting rod 3 316 fixed on the slider 2 315 to adjust the position, and the scanning lens 323 protected by the protective cover 322 scans and identifies the material to be clamped, and by adjusting the position of the device, the scanning lens 323 is adjusted to a suitable angle to identify the QR code on the material, and the identified information is transmitted to the device, so that the device can clamp the material and prevent accidental grasping.

[0046] The square frame 1 is provided with a measuring device 4 for observing materials;

[0047] The measuring device 4 includes a distance measuring scanner 41 and a monitoring camera 42. The lower end of the square frame 1 is fixedly connected with the distance measuring scanner 41 and the monitoring camera 42. The distance measuring scanner 41 is located at the right end of the monitoring camera 42.

[0048] In an embodiment of the utility model, when the device is ready to clamp the material, the distance between the device and the material is measured by the ranging scanner 41 of the measuring device 4, the position of the product is identified by the monitoring camera 42, and the device is controlled to accurately dock with the material and clamp it by identifying the distance and placement of the material.

[0049] The square frame 1 is provided with a fixing device 5 for fixing;

[0050] The fixing device 5 includes a robot flange 51, and the front end of the square frame 1 is fixedly connected to the robot flange 51;

[0051] In the embodiment of the utility model, when the device begins to be installed, the device is fixed on the machine through the robot flange 51 of the fixing device 5 to prevent the device from shaking during operation and causing the device to deviate.

[0052] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A self-locking pallet clamp, comprising a square frame (1), characterized in that: The square frame (1) is provided with a grabbing assembly (2) for clamping materials; The grabbing assembly (2) comprises a grabbing device (21) and an adjusting device (22), the square frame (1) is connected to the grabbing device (21) and the adjusting device (22), and the grabbing device (21) is connected to the adjusting device (22); The square frame (1) is equipped with an automatic code scanning system (3) for identifying materials; The square frame (1) is provided with a measuring device (4) for observing materials; A fixing device (5) for fixing is installed on the square frame (1).

2. The self-locking pallet clamp according to claim 1, characterized in that: The grabbing device (21) comprises a cylinder (211), a fixing plate 1 (212), a connecting rod (213), a floating joint (214), a fixing ring (215), a fixing plate 2 (216), a positioning pin (217), an oil-free bushing (218) and a fixing seat (219). The fixing seats (219) are fixedly connected to the four corners of the square frame (1) by bolts. The oil-free bushing (218) is fixedly connected to the fixing seat (219). The fixing seat (219) is connected to the adjusting device (22). The upper end of the fixing seat (219) is fixedly connected to the fixing seat (219). A second fixing plate (216) is provided, and connecting rods (213) are fixedly connected to the second fixing plate (216) near four corners respectively, and the upper end of the connecting rod (213) is fixedly connected to the first fixing plate (212), and the upper end of the first fixing plate (212) is fixedly connected to the cylinder (211), and the output end of the cylinder (211) passes through the first fixing plate (212) and is fixedly connected to a floating joint (214), and the lower end of the floating joint (214) is fixedly connected to a positioning pin (217) through a fixing ring (215), and the positioning pin (217) is slidably connected in an oil-free bushing (218).

3. The self-locking pallet clamp according to claim 2, characterized in that: The adjustment device (22) comprises a position detection camera (221), an adjustment member (222), an adjustment bolt (223), an adjustment gasket (224) and a limit plate (225); the connecting rods (213) on the opposite sides of the left and right ends are respectively fixedly connected with the position detection camera (221); the opposite end of the fixed seat (219) is threadedly connected with the adjustment bolt (223) through the adjustment member (222); the rear end of the fixed seat (219) is fixedly connected with the adjustment gasket (224); the rear side of the lower end of the fixed seat (219) is fixedly connected with the limit plate (225); and the limit plate (225) is fixedly connected to the square frame (1).

4. The self-locking pallet clamp according to claim 3, characterized in that: The automatic code scanning system (3) comprises a position adjustment device (31) and a scanning device (32); the square frame (1) is connected to the position adjustment device (31), and the position adjustment device (31) is connected to the scanning device (32).

5. The self-locking pallet clamp according to claim 4, characterized in that: The position adjustment device (31) comprises a fixed block (311), an adjustment rod 1 (312), a slider 1 (313), an adjustment rod 2 (314), a slider 2 (315) and an adjustment rod 3 (316); the lower end of the square frame (1) is fixedly connected with the fixed block (311); the rear end of the fixed block (311) is fixedly connected with the adjustment rod 1 (312); the outer wall of the adjustment rod 1 (312) is slidably connected with the slider 1 (313); the left end of the slider 1 (313) is fixedly connected with the adjustment rod 2 (314); the outer wall of the adjustment rod 2 (314) is slidably connected with the slider 2 (315); the front end of the slider 2 (315) is fixedly connected with the adjustment rod 3 (316); and the adjustment rod 3 (316) is connected to the scanning device (32).

6. The self-locking pallet clamp according to claim 5, characterized in that: The scanning device (32) comprises a slider three (321), a protective cover (322) and a code scanning lens (323); the slider three (321) is slidably connected to the outer wall of the adjustment rod three (316); the lower end of the slider three (321) is fixedly connected to the protective cover (322); and the front end of the protective cover (322) is fixedly connected to the code scanning lens (323).

7. The self-locking pallet clamp according to claim 6, characterized in that: The measuring device (4) comprises a distance measuring scanner (41) and a monitoring camera (42). The lower end of the square frame (1) is fixedly connected with the distance measuring scanner (41) and the monitoring camera (42). The distance measuring scanner (41) is located at the right end of the monitoring camera (42).

8. The self-locking pallet clamp according to claim 7, characterized in that: The fixing device (5) comprises a robot flange (51), and the front end of the square frame (1) is fixedly connected to the robot flange (51).

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