Plate processing platform

Abstract

The utility model discloses a plate processing platform, and belongs to the technical field of plate processing. Comprising a groove body, a supporting device and a plate clamping device, and the plate clamping device comprises four sliding rails, four corner switching structures, four middle switching structures, twelve hydraulic clamping structures and four positioning structures; the four sliding rails are arranged in a rectangular shape. The four corner switching structures and the middle switching structures are located on the four corners and the middles of the four edges of a rectangle defined by the sliding rails correspondingly, the four corner switching structures and the four middle switching structures are sequentially connected, and the hydraulic clamping structures are arranged on the sliding rails and can be adjusted along the sliding rails. The four positioning structures are arranged at the left ends and the right ends of the two transverse sliding rails or the front ends and the rear ends of the two longitudinal sliding rails correspondingly and fixed to the sliding rails. Two hydraulic clamping structures or one hydraulic clamping structure and one positioning structure are arranged between the corner switching structure and the middle switching structure; and the hydraulic clamping structure is connected with the corner switching structure or the middle switching structure through a hydraulic hose.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of plate processing technology, in particular to a plate processing platform, especially to be used for the drilling of plate stack. BACKGROUND

[0002] Drilling machine is a kind of machine tool that utilizes drill bit to process workpiece, and is widely used in industrial production. The existing drilling machine usually comprises a rack, a fixing device and a drilling device. The user first fixes the object to be drilled by the fixing device, then moves the drilling device to drill, removes the drilling device after drilling, takes off the drilled object from the fixing device, and then repeats the steps to drill the objects one by one. The drilled objects need to be taken out and replaced with the objects to be drilled after each drilling.

[0003] For example, the patent with the application number CN201610743281.9 discloses a numerical control gantry mobile car milling and drilling compound machine tool system, which comprises a workbench, a gantry, a cross beam, a vertical tool holder, a left bed body, a right bed body, a hydraulic system and an electrical system. The workbench adopts lubricated guide rails, and the workbench spindle is a long spindle structure. Two sets of high-precision double-row short cylindrical roller bearings are installed on the spindle to ensure the radial runout of the workbench. The gantry is composed of a left stand column and a right stand column, and the gantry is connected with the bed body to form a closed symmetrical frame. The cross beam is placed in front of the left stand column and the right stand column, and two servo motor drives are installed on the upper parts of the left stand column and the right stand column. The cross beam moves vertically on the left stand column and the right stand column through ball screw pair transmission. The rear of the cross beam is clamped by a hydraulic oil cylinder, and the right end of the cross beam is provided with a horizontal feeding box of the tool holder and a walking table that can move with the cross beam. The vertical tool holder is a numerical control tool holder, and the horizontal and vertical movements are driven by Fanuc alternating current servo motors. The horizontal and vertical movements of the tool holder are realized through reducer and ball screw pair transmission. The horizontal movement of the tool holder is realized through rectangular guide rails and polytetrafluoroethylene soft belt mechanism, and the vertical movement of the ram is realized through rolling and sliding composite guide rails. The vertical movement of the ram is provided with a hydraulic balance oil cylinder. The left bed body and the right bed body are each provided with two straight line guide rails. The left stand column and the right stand column are arranged on the straight line guide rails on the left bed body and the right bed body respectively. The horizontal movement of the gantry is driven by a Fanuc alternating current servo motor and realized through reducer and ball screw pair transmission. The cross beam is provided with a boring and milling head box, the workbench is provided with a main transmission box, and the workbench is provided with a cooling and chip removal device.

[0004] A patent with application number CN201910474969.5 discloses an automobile gear drilling device, which comprises a punching device and a gear positioning device. The punching device comprises a support plate, and the gear positioning device comprises an operating plate. A control switch group is arranged on the upper surface of the middle front end of the support plate. Two left and right symmetrical guide rails are arranged on the upper surface of the left and right ends of the support plate. Two front and rear symmetrical positioning rods are slidably connected to the inner side surfaces of the front and rear ends of the guide rails. A U-shaped supporting plate is arranged on the upper end surface of the positioning rod. Two front and rear symmetrical second supporting plates are fixedly connected to the support plate through supporting columns arranged around the upper surface of the support plate. A first linear motor is arranged on the upper surface of the middle of the second supporting plate. A first hydraulic telescopic rod is connected to the sliding table arranged on the upper surface of the first linear motor. A first hydraulic oil tank and a first hydraulic pump are arranged on the lower surface of the second supporting plate. A first supporting plate is arranged on the upper end surface of the first hydraulic telescopic rod. A motor is slidably connected to the second linear motor arranged on the lower surface of the first supporting plate. A punching tool is connected to the output shaft of the motor. The operating plate is correspondingly arranged in clamping connection with the U-shaped supporting plate. A lifting lug is arranged on the outer side surface of the middle front end of the operating plate. A circular sliding groove is arranged on the upper surface of the middle of the operating plate. An arc-shaped sliding block is slidably connected to the inner side surface of the circular sliding groove. A second hydraulic oil tank, a second hydraulic pump and a third hydraulic pump are arranged in the arc-shaped sliding block. A second hydraulic telescopic rod is arranged on the upper surface of the arc-shaped sliding block. An arc-shaped clamping plate is arranged on the outer side surface of the end of the second hydraulic telescopic rod away from the arc-shaped sliding block. A third hydraulic telescopic rod is arranged in the second hydraulic telescopic rod. A triangular clamping block is connected to the telescopic end of the third hydraulic telescopic rod. The input end of the control switch group is electrically connected to the output end of the external power supply. The output end of the control switch group is electrically connected to the input end of the first linear motor, the second hydraulic pump, the third hydraulic pump, the motor, the second linear motor and the first hydraulic pump.

[0005] In the prior art, the machining platform of the drilling machine (for processing of stacked plates) comprises a groove body arranged in the front-rear direction and rectangular, a supporting device in the groove body, and a plate clamping device on the groove body and above the supporting device, and the plate is placed on the supporting device and clamped by the plate clamping device. The prior art has at least the following two problems:

[0006] Firstly, the drilled plate needs to be removed and replaced with a plate to be drilled after each drilling, resulting in low drilling efficiency.

[0007] Secondly, the clamping structure can usually only adapt to a few specifications of plates, resulting in low universality of the drilling machine. Content of the utility model

[0008] In order to solve the foregoing problems, the utility model embodiment provides a kind of plate processing platform, it is specially used for the processing of regular shape plate of stacking, cooperate gantry drilling machine, plate can be clamped on any one of four corners of groove body, then while processing in one corner, plate on other corner is clamped and removed, high efficiency;Hydraulic clamping structure can be adjusted, then realize clamping in the whole groove range, high versatility.The technical solution is as follows:

[0009] The utility model embodiment provides a kind of plate processing platform, including the groove body 1 being arranged to front and back and rectangular, the support device 2 in groove body 1 and the plate clamping device on groove body 1 and above support device 2, plate 3 is placed on support device 2 and is clamped by plate clamping device;The plate clamping device includes four slide rails 4, four corner switching structures 5, four middle switching structures 6, twelve hydraulic clamping structures 7 and four positioning structures 8;Four slide rails 4 are arranged in rectangle, which are respectively located on the inner side of corresponding groove edge of groove body 1, and parallel to the corresponding groove edge of groove body 1;Four corner switching structures 5 are respectively located on the four corners of rectangle surrounded by slide rail 4, four middle switching structures 6 are respectively located on the middle of four edges of rectangle surrounded by slide rail 4, four corner switching structures 5 and four middle switching structures 6 are sequentially connected by hydraulic hard pipe 9 and are provided with hydraulic cavity in it, and the hydraulic clamping structure 7 is arranged on slide rail 4 and can be adjusted along slide rail 4;Four positioning structures 8 are respectively arranged on the left and right ends of two horizontal slide rails 41 or the front and rear ends of two vertical slide rails 42, which are close to corresponding corner switching structure 5 and are fixed on slide rail 4;Two hydraulic clamping structures 7 or one hydraulic clamping structure 7 and one positioning structure 8 are arranged between corner switching structure 5 and adjacent middle switching structure 6;If two hydraulic clamping structures 7, two hydraulic clamping structures 7 are connected with adjacent corner switching structure 5 and middle switching structure 6 by hydraulic hose respectively;If one hydraulic clamping structure 7 and one positioning structure 8, one hydraulic clamping structure 7 is connected with adjacent corner switching structure 5 or middle switching structure 6 by hydraulic hose;When processing, plate 3 is located in one corner of groove body 1, one long side is clamped by at least two hydraulic clamping structures 7 of corresponding edge and is abutted on the two hydraulic clamping structures 7, and one wide side is clamped by one positioning structure 8 and at least one hydraulic clamping structure 7 of corresponding edge and is abutted on the one positioning structure 8 and at least one hydraulic clamping structure 7.

[0010] Specifically, the four slide rails 4 in the embodiment of the utility model are two horizontal slide rails 41 and two longitudinal slide rails 42, the two horizontal slide rails 41 are arranged side by side in front and back and are both arranged in left and right directions, the two longitudinal slide rails 42 are arranged side by side in left and right directions and are both arranged in front and back directions; the left part and the right part of the horizontal slide rail 41 are both provided with a positioning structure 8 and a hydraulic clamping structure 7 arranged side by side in left and right directions, the positioning structure 8 is located between the corresponding hydraulic clamping structure 7 and the corner adapter structure 5 and is located at the left end or the right end of the horizontal slide rail 41, the hydraulic clamping structure 7 on the horizontal slide rail 41 is connected with the corresponding corner adapter structure 5 through a hydraulic hose; the front part and the rear part of the longitudinal slide rail 42 are both provided with two hydraulic clamping structures 7 arranged side by side in front and back directions, the hydraulic clamping structure 7 on the longitudinal slide rail 42 and close to the middle adapter structure 6 is connected with the middle adapter structure 6 through a hydraulic hose, the hydraulic clamping structure 7 on the longitudinal slide rail 42 and close to the corner adapter structure 5 is connected with the corner adapter structure 5 through a hydraulic hose.

[0011] Wherein, the corner adapter structure 5 in the embodiment of the utility model includes a cavity arranged in front and back directions and two fixed arms on the upper side of the front and back ends, the cavity is fixed on the groove body 1, the hydraulic clamping structure 7 is connected with the cavity through a hydraulic hose, the end part of the horizontal slide rail 41 is fixed on the front side or the rear side of the fixed arm of the outer end and is fixed on the inner side of the fixed arm, the end part of the longitudinal slide rail 42 is fixed on the left side or the right side of the fixed arm of the inner end and is fixed on the inner side of the fixed arm.

[0012] Wherein, the corner adapter structure 5 and the middle adapter structure 6 in the embodiment of the utility model are fixed on the groove body 1; the slide rail 4 is suspended, the middle part is fixed on the middle adapter structure 6, and the end part is fixed on the corner adapter structure 5; the hydraulic hard pipe 9 is arranged in front and back directions or left and right directions, is located directly below the corresponding slide rail 4, and the front and back ends or the left and right ends are respectively connected with the corresponding corner adapter structure 5 and middle adapter structure 6.

[0013] The utility model discloses a hydraulic clamping structure 7, including the vertical setting slider 71, the hydraulic cylinder 72 of slider 71 bottom and vertical setting, the slide groove 73 of slider 71 inside upper part and vertical setting, the clamping block 74 of slide groove 73 inside and can slide up and down, the support block 75 of slider 71 lower inside and the locking mechanism 76 of slider 71 outside, the slider 71 is located the outside of the corresponding edge of board 3, the locking mechanism 76 is locked and fixed on slide rail 4 and its along slide rail 4 adjustment, the inner end of clamping block 74 extends inward relative to the inside of slider 71 and it is located the just above of the corresponding edge of board 3, the support block 75 is located the just below of clamping block 74, it is located the downside of board 3, it is located the below of slide groove 73, the hydraulic cylinder 72 is connected with corner adapter structure 5 or middle adapter structure 6 through hydraulic hose, and the upper end of its telescopic rod is fixedly connected with the bottom of clamping block 74, when the hydraulic clamping structure 7 clamps board 3, the corresponding edge of board 3 is placed on support block 75 and is in abutment on the inside of slider 71, when the hydraulic cylinder 72 contracts, the inner end of clamping block 74 is pressed on the upside of the corresponding edge of board 3.

[0014] Specifically, the slider 71 in the utility model embodiment is a rectangular column, and the inside thereof is arranged in the left-right direction or the front-rear direction and is parallel to the corresponding edge of the board 3; the slide groove 73 is a circular groove, and the inside thereof is provided with a notch; correspondingly, the outer end of the clamping block 74 is a circular arc block matched with the slide groove 73, the middle part of the clamping block 74 penetrates the notch inward, and the inner end of the clamping block 74 is a rectangular block parallel to the corresponding edge of the board 3; and the rectangular block is located on the adjacent inside of the slider 71.

[0015] Specifically, the support block 75 in the utility model embodiment is parallel to the corresponding edge of the board 3, the inner end of the support block 75 is bent upward and abuts against the downside of the board 3, and the support block 75 is flush with the support device 2.

[0016] Specifically, the locking mechanism 76 in the utility model embodiment includes an L-shaped arm and a locking bolt on the L-shaped arm; the L-shaped arm is located on the outside of the slider 71 and includes a horizontal arm arranged horizontally and a vertical arm arranged vertically on the downside of the outer end of the horizontal arm; the inner end of the horizontal arm is fixed on the outside of the slider 71, the vertical arm is located on the adjacent outside of the slide rail 4, and the locking bolt is arranged on the vertical arm and is perpendicular to the slide rail 4; when the hydraulic clamping structure 7 is fixed on the slide rail 4, the downside of the horizontal arm abuts against the top of the slide rail 4, the outside of the slider 71 abuts against the inside of the slide rail 4, and the inner end of the locking bolt abuts against the outside of the slide rail 4; when the locking bolt is loosened, the hydraulic clamping structure 7 can be adjusted.

[0017] Wherein, the positioning structure 8 in the embodiment of the utility model includes fixed column and its inside step surface fixed on slide rail 4, the inside of fixed column is set vertically, its inside is set along left and right or front and back, its inside is parallel with the corresponding side of plate 3, its inside is abutted on the corresponding side of plate 3, the step surface is located at the downside of plate 3 and is flush with support device 2.

[0018] The technical scheme provided by the embodiment of the utility model has the beneficial effects that: the embodiment of the utility model provides a plate processing platform, which is specially used for processing laminated and regular-shaped plates, cooperates with a gantry drilling machine, can clamp the plate on any one of the four corners of the groove body, processes the plate on one corner (the right front corner) while clamping and removing the plate on the other corner (such as the left rear corner) (places the plate near the corresponding position and slightly translates and clamps during processing), realizes non-stop processing and high efficiency; the hydraulic clamping structure can be adjusted to clamp the plate in the whole groove range, clamp plates of different sizes and shapes, and has high versatility. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Fig. 1 is a structural schematic view of the plate processing platform in the embodiment of the utility model;

[0020] Figure 2 Fig. 2 is a structural schematic view of the plate processing platform in the embodiment of the utility model when processing small steel plates;

[0021] Figure 3 Fig. 3 is a structural schematic view of the plate processing platform in the embodiment of the utility model when processing large steel plates;

[0022] Figure 4 Fig. 4 is a partial enlarged view of Fig. 1; Figure 2

[0023] Figure 5 Fig. 5 is a structural schematic view of the combination of the horizontal slide rail, the corner transfer structure, the middle transfer structure, the hydraulic clamping structure and the positioning structure;

[0024] Figure 6 Fig. 6 is a structural schematic view of the hydraulic clamping structure;

[0025] Figure 7 Fig. 7 is a structural schematic view of the plate clamped by the hydraulic clamping structure. Figure 6

[0026] In the drawing: 1 groove body, 2 support device, 3 plate, 4 slide rail, 5 corner transfer structure, 6 middle transfer structure, 7 hydraulic clamping structure, 8 positioning structure, 9 hydraulic hard pipe;

[0027] 41 horizontal slide rail, 42 vertical slide rail;

[0028] ​​71 slider, 72 hydraulic cylinder, 73 sliding groove, 74 clamping block, 75 supporting block, 76 locking mechanism. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings.

[0030] Embodiment 1

[0031] Referring to Figures 1-7 Embodiment 1 provides a plate processing platform, which comprises a groove body 1, a supporting device 2 and a plate clamping device. The groove body 1 is a rectangular groove arranged along the front-to-back direction, which can avoid machining iron filings from splashing out. The supporting device 2 is horizontally arranged and is arranged in the groove body 1, which is used for supporting the plate 3 and is specifically a grid structure. The plate clamping device is arranged in the groove body 1 and is located above the supporting device 2, which is used for clamping and positioning the plate 3.

[0032] The plate clamping device comprises four slide rails 4, four corner adapter structures 5, four middle adapter structures 6, twelve hydraulic clamping structures 7 and four positioning structures 8. The four slide rails 4 are arranged in a rectangular shape and are respectively located on the inner side of the corresponding groove edge of the groove body 1 and are parallel to the corresponding groove edge of the groove body 1. Specifically, the four slide rails 4 are two horizontal slide rails 41 and two vertical slide rails 42, the two horizontal slide rails 41 are arranged side by side in front of and behind and are both arranged along the left-to-right direction, and the two vertical slide rails 42 are arranged side by side on the left and right and are both arranged along the front-to-back direction. Some of the corner adapter structures 5 and / or the middle adapter structures 6 are connected with the hydraulic system through pipelines.

[0033] The four corner adapter structures 5 are respectively located at the four corners of the rectangle surrounded by the slide rails 4, the four middle adapter structures 6 are respectively located at the middle of the four sides of the rectangle surrounded by the slide rails 4, and the four corner adapter structures 5 and the four middle adapter structures 6 are sequentially connected through the hydraulic hard pipes 9 and are both provided with hydraulic cavities (specifically, located at the lower part to ensure the conduction of hydraulic oil).

[0034] The hydraulic clamping structure 7 is arranged on the slide rail 4 and can be adjusted along the slide rail 4; the four positioning structures 8 are respectively arranged at the left and right ends of the two horizontal slide rails 41 or the front and rear ends of the two vertical slide rails 42, are arranged close to the corresponding corner adapter structure 5, are fixed on the slide rail 4, are arranged in a rectangular shape, and are used for supporting and positioning the plate 3.

[0035] The corner transition structure 5 is connected to the adjacent central transition structure 6 by two hydraulic clamping structures 7 or one hydraulic clamping structure 7 and one positioning structure 8. Specifically, the four corner transition structures 5 and the four central transition structures 6 divide the four sides of the rectangle into eight segments, four of which are each connected by two hydraulic clamping structures 7, and the other four are connected by one hydraulic clamping structure 7 and one positioning structure 8. If there are two hydraulic clamping structures 7, they are connected to the adjacent corner transition structure 5 and central transition structure 6 respectively via hydraulic hoses (requiring a certain length to ensure that the hydraulic clamping structures 7 can be adjusted, the same applies below). If there is one hydraulic clamping structure 7 and one positioning structure 8, the hydraulic clamping structure 7 is connected to the adjacent corner transition structure 5 or central transition structure 6 via a hydraulic hose.

[0036] During processing, the plate 3 is located at one corner of the groove 1 and is placed on the support device 2. One of its long sides (such as the left or right side) is clamped and abutted against the two hydraulic clamping structures 7 of the corresponding side, and one of its wide sides (such as the front or back side) is clamped and abutted against the one positioning structure 8 and the at least one hydraulic clamping structure 7 of the corresponding side.

[0037] Among them, see Figures 1-4 The corner transition structure 5 in this embodiment of the present invention includes a hydraulic cavity arranged in the front-to-back direction and two fixed arms (specifically, vertically arranged rectangular blocks) at the front and rear ends of the upper side. The hydraulic cavity is fixed on the groove 1, and the hydraulic clamping structure 7 is connected to the hydraulic cavity through a hydraulic hose. The end of the transverse slide rail 41 is fixed (specifically, bolted) to the front or rear side of the outer fixed arm and is fixed to the inner side of the fixed arm. The end of the longitudinal slide rail 42 is fixed (specifically, bolted) to the left or right side of the inner fixed arm and is fixed to the inner side of the fixed arm.

[0038] Among them, see Figures 1-5 In this embodiment of the invention, the corner transition structure 5 and the middle transition structure 6 are fixed to the groove 1. The slide rail 4 is suspended, with its middle part fixed to the middle transition structure 6 (specifically, the inner side), and its end fixed to the corner transition structure 5. The hydraulic hard pipe 9 is arranged along the front-back or left-right direction, located directly below the corresponding slide rail 4, and its front and rear ends or left and right ends are respectively connected to the hydraulic cavities of the corresponding corner transition structure 5 and the middle transition structure 6. Specifically, the hydraulic hard pipe 9 below the transverse slide rail 41 is arranged along the left-right direction, and the hydraulic hard pipe 9 below the longitudinal slide rail 42 is arranged along the front-back direction. There are two hydraulic hard pipes 9, arranged side by side vertically, and they are respectively the inlet pipe and the outlet pipe. Correspondingly, the corner transition structure 5 and the middle transition structure 6 are provided with two hydraulic cavities.

[0039] The utility model discloses a hydraulic clamping structure 7, including slider 71, hydraulic cylinder 72, sliding slot 73, clamping block 74, support block 75 and locking mechanism 76 etc. The slider 71 vertical setting, its inside in the slide rail 4, its outside in the board 3 corresponding edge, it is rectangular column, its inside sets up along left and right or front and back and it with the board 3 corresponding edge parallel. Sliding slot 73 is located at the upper portion of slider 71, and it is vertically arranged, and it is a circular groove, and a notch is formed in the inner side of the circular groove. The clamping block 74 is arranged along the front and back or left and right direction, and it is slidably arranged in the sliding slot 73. The clamping block 74 can slide up and down in the sliding slot 73. The clamping block 74 is located above the board 4. The inner end of the clamping block 74 extends inwardly relative to the inner side of the slider 71, and the clamping block 74 is located directly above the corresponding edge of the board 3. Specifically, the outer end of the clamping block 74 is a circular arc block that is in clearance fit with the sliding slot 73. The middle part of the clamping block 74 penetrates the notch inwardly. The inner end of the clamping block 74 is a rectangular block that is parallel to the corresponding edge of the board 3. The rectangular block is located adjacent to the inner side of the slider 71, and is arranged along the left and right or front and back direction. The support block 75 is fixed to the inner side of the lower portion of the slider 71. The support block 75 is located directly below the clamping block 74. The support block 75 is located on the lower side of the board 3. The support block 75 is located below the sliding slot 73. Specifically, the support block 75 is parallel to the corresponding edge of the board 3. The inner end of the support block 75 is bent upwardly and abuts against the lower side of the board 3. The support block 75 is flush with the support device 2. The locking mechanism 76 is located on the outer side of the slider 71. The locking mechanism 76 is locked and fixed to the slide rail 4. The locking mechanism 76 can be adjusted along the slide rail 4. Specifically, the locking mechanism 76 includes an L-shaped arm and a locking bolt on the L-shaped arm. The L-shaped arm is located on the outer side of the slider 71. The L-shaped arm includes a horizontal transverse arm and a vertical arm that is vertically arranged on the lower side of the outer end of the transverse arm. The transverse arm is arranged along the left and right or front and back direction. The inner end of the transverse arm is fixed to the outer side of the slider 71. The vertical arm is located adjacent to the outer side of the slide rail 4. The locking bolt is arranged on the vertical arm. The locking bolt is arranged along the left and right or front and back direction. The locking bolt is perpendicular to the slide rail 4. When the hydraulic clamping structure 7 is fixed to the slide rail 4, the lower side of the transverse arm abuts against the top of the slide rail 4. The outer side of the slider 71 abuts against the inner side of the slide rail 4. The inner end of the locking bolt abuts against the outer side of the slide rail 4. When the locking bolt is loosened, the hydraulic clamping structure 7 can be adjusted. The hydraulic cylinder 72 is fixed to the bottom of the slider 71. The hydraulic cylinder 72 is vertically arranged upwardly. The hydraulic cylinder 72 is connected to the hydraulic cavity of the corner adapter structure 5 or the middle adapter structure 6 through a hydraulic hose. The upper end of the telescopic rod (which penetrates the lower portion of the slider 71) of the hydraulic cylinder 72 is fixedly connected to the bottom of the clamping block 74. When the hydraulic clamping structure 7 clamps the board 3, the corresponding edge of the board 3 is placed on the support block 75 and abuts against the inner side of the slider 71. When the hydraulic cylinder 72 is retracted, the inner end of the clamping block 74 presses against the upper side of the corresponding edge of the board 3.

[0040] The positioning structure 8 in the embodiment of the utility model comprises a fixed column fixed on the slide rail 4 and a stepped surface (ascending step from inside to outside, which is arranged along left-right direction or front-back direction) in the inside of the fixed column. The inside of the fixed column is vertically arranged, the inside thereof is arranged along left-right direction or front-back direction, the inside thereof is parallel to the corresponding side of the board 3, the inside thereof abuts against the corresponding side of the board 3, and the inside thereof can be a T-shaped block. The stepped surface is located at the lower side of the board 3 and is flush with the supporting device 2.

[0041] Embodiment 2

[0042] Referring to Figures 1-5 Embodiment 2 provides a board processing platform, which has basically the same structure as that of embodiment 1, and the difference is that the left part and the right part of the transverse slide rail 41 in the embodiment are both provided with one positioning structure 8 and one hydraulic clamping structure 7 side by side in left-right direction, the positioning structure 8 is located between the corresponding hydraulic clamping structure 7 and the corner adapter structure 5 and is located at the left end or the right end of the transverse slide rail 41, and the hydraulic clamping structure 7 on the transverse slide rail 41 is connected with the corresponding corner adapter structure 5 through a hydraulic hose. The front part and the rear part of the longitudinal slide rail 42 are both provided with two hydraulic clamping structures 7 side by side in front-back direction, the hydraulic clamping structure 7 on the longitudinal slide rail 42 and close to the middle adapter structure 6 is connected with the middle adapter structure 6 through a hydraulic hose, and the hydraulic clamping structure 7 on the longitudinal slide rail 42 and close to the corner adapter structure 5 is connected with the corner adapter structure 5 through a hydraulic hose. Specifically, for the left part of the front transverse slide rail 41, one positioning structure 8 and one hydraulic clamping structure 7 are sequentially arranged from left to right, and the positioning structure is arranged at the left end of the transverse slide rail 41. For the right part of the front transverse slide rail 41, one positioning structure 8 and one hydraulic clamping structure 7 are sequentially arranged from right to left, and the positioning structure is arranged at the right end of the transverse slide rail 41. The rear transverse slide rail 41 is arranged in the same way.

[0043] Embodiment 3

[0044] Embodiment 3 provides a board processing platform, which has basically the same structure as that of embodiment 1, and the difference is that the front part and the rear part of the longitudinal slide rail 42 in the embodiment are both provided with one positioning structure 8 and one hydraulic clamping structure 7 side by side in front-back direction, the positioning structure 8 is located between the corresponding hydraulic clamping structure 7 and the corner adapter structure 5 and is located at the front end or the rear end of the transverse slide rail 41. The other structures are adjusted correspondingly.

[0045] Embodiment 4

[0046] Referring to Figure 2, embodiment 4 provides a plate processing platform, which has substantially the same structure as that of embodiment 2, except that the size of the groove 1 in this embodiment is 2m*2m, and is used on a gantry drilling machine. The gantry drilling machine can move in the front-rear direction. The processed plate 3 is a small plate with a size of 60cm*60cm, and four plates are stacked for processing. The plate 3 is located at the right rear corner of the groove 1. The right side (one long side) of the plate 3 is clamped by two hydraulic clamping structures 7 at the rear of the right longitudinal slide rail 42, and the rear side (one wide side) of the plate 3 is clamped by one positioning structure 8 and one hydraulic clamping structure 7 at the right of the rear transverse slide rail 41.

[0047] Embodiment 5

[0048] See Figure 3 , embodiment 5 provides a plate processing platform, which has substantially the same structure as that of embodiment 1, except that the size of the groove 1 in this embodiment is 2m*2m, and is used on a gantry drilling machine. The gantry drilling machine can move in the front-rear direction. The processed plate is a large plate with a size of 130cm*120cm, and four plates are stacked for processing. The plate 3 is located at the right rear corner of the groove 1. The right side (one long side) of the plate 3 is clamped by three hydraulic clamping structures 7 (two hydraulic clamping structures 7 at the rear and one hydraulic clamping structure 7 at the front, respectively clamping the front end, the middle and the rear end) on the right longitudinal slide rail 42, and the rear side (one wide side) of the plate 3 is clamped by one positioning structure 8 and two hydraulic clamping structures 7 (one hydraulic clamping structure 7 at the left and one hydraulic clamping structure 7 at the right, respectively clamping the left end and the middle) at the right of the rear transverse slide rail 41.

[0049] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sheet metal processing platform, comprising a rectangular groove (1) arranged along the front-back direction, a support device (2) within the groove (1), and a sheet metal clamping device on the groove (1) and located above the support device (2), wherein a sheet metal (3) is placed on the support device (2) and clamped by the sheet metal clamping device; characterized in that, The plate clamping device includes four slide rails (4), four corner transition structures (5), four central transition structures (6), twelve hydraulic clamping structures (7), and four positioning structures (8); the four slide rails (4) are arranged in a rectangle, and are located on the inner side of the corresponding groove edge of the groove body (1), and are parallel to the corresponding groove edge of the groove body (1); the four corner transition structures (5) are located at the four corners of the rectangle formed by the slide rails (4), and the four central transition structures (6) are located at the middle of the four sides of the rectangle formed by the slide rails (4), the four corner transition structures (5) and the four central transition structures (6) are connected sequentially by hydraulic hard pipes (9), and each of them is provided with a hydraulic cavity; the hydraulic clamping structures (7) are set on the slide rails (4) and can be adjusted along the slide rails (4); the four positioning structures (8) are arranged in a rectangle, and are parallel to the corresponding groove edge of the groove body (1); the four corner transition structures (5) are located at the four corners of the rectangle formed by the slide rails (4), and are parallel to the corresponding groove edge of the groove body (1); the four corner transition structures (5) are located at the four corners of the rectangle formed by the slide rails (4), and are parallel to the corresponding groove edge of the groove body (1); the four corner transition structures (5) and the four central transition structures (6) are located at the four corners of the rectangle formed by the slide rails (4), and are parallel to the corresponding groove edge of the groove body (1 ... Positioning structures (8) are respectively located at the left and right ends of the two transverse slide rails (41) or at the front and rear ends of the two longitudinal slide rails (42), and are located close to the corresponding corner transition structure (5), and are fixed on the slide rail (4); the corner transition structure (5) and the adjacent middle transition structure (6) are provided with two hydraulic clamping structures (7) or one hydraulic clamping structure (7) and one positioning structure (8); if there are two hydraulic clamping structures (7), the two hydraulic clamping structures (7) are connected to the adjacent corner transition structure (5) and the middle transition structure (6) respectively through hydraulic hoses; if there is one hydraulic clamping structure (7) and one positioning structure (8), the one hydraulic clamping structure (7) is connected to the adjacent corner transition structure (5) or the middle transition structure (6) through hydraulic hoses. During processing, the plate (3) is located at one corner of the groove (1), one of its long sides is clamped and abutted against by at least two hydraulic clamping structures (7) on the corresponding side, and one of its wide sides is clamped and abutted against by a corresponding positioning structure (8) and at least one hydraulic clamping structure (7).

2. The sheet metal processing platform according to claim 1, characterized in that, The four slide rails (4) are two horizontal slide rails (41) and two vertical slide rails (42). The two horizontal slide rails (41) are arranged side by side in front and back and are both arranged in the left and right direction. The two vertical slide rails (42) are arranged side by side in the left and right direction and are both arranged in the front and back direction. The left and right sides of the transverse slide rail (41) are each provided with a positioning structure (8) and a hydraulic clamping structure (7) side by side. The positioning structure (8) is located between the corresponding hydraulic clamping structure (7) and the corner transition structure (5) and is located at the left or right end of the transverse slide rail (41). The hydraulic clamping structure (7) on the transverse slide rail (41) is connected to the corresponding corner transition structure (5) through a hydraulic hose. The longitudinal slide rail (42) has two hydraulic clamping structures (7) arranged side by side at the front and rear. The hydraulic clamping structure (7) on the longitudinal slide rail (42) and near the middle transition structure (6) is connected to the middle transition structure (6) through a hydraulic hose. The hydraulic clamping structure (7) on the longitudinal slide rail (42) and near the corner transition structure (5) is connected to the corner transition structure (5) through a hydraulic hose.

3. The sheet metal processing platform according to claim 2, characterized in that, The corner transition structure (5) includes a cavity arranged in the front-back direction and two fixed arms at the front and back ends on the upper side. The cavity is fixed on the groove (1). The hydraulic clamping structure (7) is connected to the cavity through a hydraulic hose. The end of the transverse slide rail (41) is fixed to the front or back side of the outer fixed arm and is fixed to the inside of the fixed arm. The end of the longitudinal slide rail (42) is fixed to the left or right side of the inner fixed arm and is fixed to the inside of the fixed arm.

4. The sheet metal processing platform according to claim 3, characterized in that, The corner transition structure (5) and the middle transition structure (6) are fixed on the groove (1); the slide rail (4) is suspended, with its middle part fixed on the middle transition structure (6) and its end fixed on the corner transition structure (5); the hydraulic hard pipe (9) is arranged in the front-back or left-right direction, located directly below the corresponding slide rail (4), and its front and rear ends or left and right ends are respectively connected to the corresponding corner transition structure (5) and the middle transition structure (6).

5. The sheet metal processing platform according to claim 1, characterized in that, The hydraulic clamping structure (7) includes a vertically arranged slider (71), a vertically arranged hydraulic cylinder (72) at the bottom of the slider (71), a vertically arranged slide groove (73) at the upper part of the slider (71), a clamping block (74) that can slide up and down in the slide groove (73), a support block (75) on the lower inner side of the slider (71), and a locking mechanism (76) on the outer side of the slider (71). The slider (71) is located on the outer side of the corresponding side of the plate (3), and the locking mechanism (76) is locked and fixed to the slide rail. (4) and it can be adjusted along the slide rail (4), the inner end of the clamping block (74) extends inward relative to the inner side of the slider (71) and it is located directly above the corresponding side of the plate (3); the support block (75) is located directly below the clamping block (74), it is located on the lower side of the plate (3), and it is located below the slide groove (73); the hydraulic cylinder (72) is connected to the corner transition structure (5) or the middle transition structure (6) through the hydraulic hose, and the upper end of its telescopic rod is fixedly connected to the bottom of the clamping block (74); When the hydraulic clamping structure (7) clamps the plate (3), the corresponding side of the plate (3) is placed on the support block (75) and abuts against the inner side of the slider (71). At this time, when the hydraulic cylinder (72) retracts, the inner end of the clamping block (74) presses against the upper side of the corresponding side of the plate (3).

6. The sheet metal processing platform according to claim 5, characterized in that, The slider (71) is a rectangular column, with its inner side arranged along the left-right or front-back direction and parallel to the corresponding side of the plate (3); the groove (73) is a circular groove with a notch on its inner side; the outer end of the clamping block (74) is an arc block that fits with the groove (73) with a gap, the middle part of which passes through the notch inward, and its inner end is a rectangular block parallel to the corresponding side of the plate (3); the rectangular block is located on the adjacent inner side of the slider (71).

7. The sheet metal processing platform according to claim 5, characterized in that, The support block (75) is parallel to the corresponding side of the plate (3), and its inner end is bent upward and rests against the lower side of the plate (3), and it is flush with the support device (2).

8. The sheet metal processing platform according to claim 6, characterized in that, The locking mechanism (76) includes an L-shaped arm and a locking bolt thereon; the L-shaped arm is located outside the slider (71), and includes a horizontally arranged transverse arm and a vertically arranged arm below the outer end of the transverse arm; the inner end of the transverse arm is fixed to the outside of the slider (71), the vertical arm is located on the adjacent outer side of the slide rail (4), and the locking bolt is located on the vertical arm and is perpendicular to the slide rail (4); when the hydraulic clamping structure (7) is fixed on the slide rail (4), the lower side of the transverse arm abuts against the top of the slide rail (4), the outer side of the slider (71) abuts against the inner side of the slide rail (4), and the inner end of the locking bolt abuts against the outer side of the slide rail (4); the hydraulic clamping structure (7) can be adjusted by loosening the locking bolt.

9. The sheet metal processing platform according to claim 1, characterized in that, The positioning structure (8) includes a fixed column fixed on the slide rail (4) and a stepped surface on its inner side; the inner side of the fixed column is vertically arranged, and its inner side is arranged along the left-right or front-back direction, and its inner side is parallel to the corresponding side of the plate (3), and its inner side abuts against the corresponding side of the plate (3); the stepped surface is located on the lower side of the plate (3) and is flush with the support device (2).

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