Corner positioning device for marble slab machining

Abstract

The utility model belongs to the technical field of marble slab machining, and particularly relates to a corner positioning device for marble slab machining, which comprises a workbench, a pair of end clamping plates are slidably connected to the top of the workbench and are symmetrically arranged, a first screw rod is rotatably connected to the bottom of the workbench, and a second screw rod is rotatably connected to the bottom of the workbench. The first lead screw is matched with a pair of end clamping plate lead screw nut pairs, the end, away from the workbench, of the first lead screw is fixedly connected with a rotating plate, and the marble slab corner positioning structure is formed through the arrangement of the workbench, the end clamping plates, the first lead screw, the rotating plate, a crank, a side edge clamping assembly, a pressing plate assembly and a locking assembly; according to the marble slab corner positioning device, the function of corner positioning on a marble slab is achieved, the problem that the corner positioning step is tedious during marble slab machining is solved, the corner positioning convenience of the marble slab is improved, and the marble slab machining precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to marble plate processing technical field, specifically a kind of corner positioning device for marble plate processing. BACKGROUND

[0002] Marble plate is a kind of building decoration material, can be applied in indoor and outdoor decoration, table top, floor and wall etc.

[0003] Marble plate has natural texture, high hardness, high gloss, good heat resistance and easy processing etc., in marble plate processing, common processing technology includes cutting, polishing and surface treatment etc. process, to be made into the finished plate material meeting design requirement, marble plate needs to be corner positioned when processing, to facilitate processing.

[0004] In the existing marble plate processing technology, marble plate is placed on processing table for processing, and the edge and corner of the marble plate need to be manually moved to the specified position for positioning, so that the processing equipment can be accurately processed. The operation steps are complicated when the marble plate is corner positioned.

[0005] Therefore, the utility model provides a corner positioning device for marble plate processing. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background art is solved.

[0007] The utility model solves the technical problems and adopts the technical scheme: a corner positioning device for marble plate processing, comprising a workbench, the workbench top is slidably connected with end clamping plate, the end clamping plate is provided with a pair on the workbench top, and is symmetrically arranged, the workbench bottom is rotatably connected with first screw rod, the first screw rod is matched with a pair of end clamping plate screw nut pair, the end of the first screw rod away from the workbench is fixedly connected with rotating plate, the side wall of the rotating plate away from the first screw rod is rotatably connected with rocking handle, the side wall of the end clamping plate close to each other is equipped with side edge clamping assembly, the end clamping plate is equipped with pressing plate assembly through side edge clamping assembly, the workbench top is equipped with locking assembly, this step is equipped with marble plate corner positioning structure through the setting of workbench, end clamping plate, first screw rod, rotating plate, rocking handle, side edge clamping assembly, pressing plate assembly and locking assembly, the function of marble plate corner positioning is realized, the problem of complicated corner positioning steps when marble plate is processed is solved, the convenience of marble plate corner positioning is improved, and the accuracy of marble plate processing is improved.

[0008] Preferably, the side clamping assembly includes a side clamping plate, a servo motor, a second lead screw and a backing plate, the side clamping plate is slidably connected to the side walls of the end clamping plate, a pair of side clamping plates are arranged on the side walls of the end clamping plate, and the side clamping plates are symmetrically arranged, the servo motor is fixedly connected to the side wall of the end clamping plate, the second lead screw is fixedly connected to the driving end of the servo motor, the second lead screw is matched with the lead screw nut of the side clamping plate, and the backing plate is fixedly connected to the side walls of the side clamping plate, the side clamping plate, the servo motor, the second lead screw and the backing plate are arranged to form a marble side clamping structure, the functions of positioning and clamping the side of the marble plate are realized, the loosening of the marble plate on the top of the workbench during machining is solved, the convenience of positioning the marble plate on the top of the workbench is improved, the stability of the marble plate during machining is improved, and the accuracy of the marble plate during machining is improved.

[0009] Preferably, the pressing plate assembly includes a fixed plate, a pressing rod, a spring, a sliding ring, a lifting rod, an anti-skid cylinder and a suction cup, the fixed plate is fixedly connected to the side walls of the side clamping plate, the pressing rod is slidably connected to the middle of the fixed plate, the sliding ring is fixedly connected to the top end of the pressing rod, the spring is sleeved on the outer wall of the pressing rod away from the sliding ring, the lifting rod is slidably connected to the middle of a group of sliding rings, the anti-skid cylinder is fixedly connected to the middle of the lifting rod, and the suction cup is fixedly connected to the bottom end of the pressing rod. The fixed plate, the pressing rod, the spring, the sliding ring, the lifting rod, the anti-skid cylinder and the suction cup are arranged to form a marble plate pressing and fixing structure, the functions of pressing and fixing the marble plate are realized, the loosening of the marble plate on the top of the workbench is solved, the stability of the marble plate on the top of the workbench is improved, and the situation that the machining accuracy is reduced due to the jumping of the marble plate during machining is reduced.

[0010] Preferably, the locking assembly includes a vertical plate, a support plate and a handle, the vertical plate is fixedly connected to the top of the end clamping plate, the support plate is slidably connected to the middle of the vertical plate away from the end clamping plate, and the handle is fixedly connected to the end of the support plate away from the lifting rod. A placing groove is formed in the top of the support plate close to the lifting rod, the vertical plate, the support plate and the handle are arranged to form a lifting rod fixing structure, the functions of fixing the lifting rod are realized, the stability of the lifting rod at a high point is improved, and the situation that the lifting rod needs to be manually held when the marble plate is positioned on the top of the workbench is reduced.

[0011] Preferably, the workbench is fixedly connected with supporting legs, the supporting legs are arranged in multiple groups on the bottom of the workbench and are evenly distributed at the four corners of the bottom of the workbench, and universal wheels are fixedly connected to the bottom ends of the supporting legs, the supporting legs and the universal wheels are arranged to form a device supporting and moving structure, the device is moved through the universal wheels, and the convenience of moving the device is improved.

[0012] Preferably, the workbench top is fixedly connected with a protective plate made of metal material, which forms a protective structure and realizes the protection of the marble plate placed on the workbench top, improves the stability of the marble plate during processing on the workbench top, and reduces the damage caused by sliding and falling of the marble plate.

[0013] Preferably, the first lead screw is sleeved with a bellows in the middle, which protects the surface of the first lead screw, blocks the falling debris or foreign matters, reduces the abnormal wear of the first lead screw, and prolongs the service life of the first lead screw.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The corner positioning device for marble plate processing, which is characterized in that the workbench, the end clamping plate, the first lead screw, the rotating plate, the rocking handle, the side clamping assembly, the pressing plate assembly and the locking assembly are arranged to form a marble plate corner positioning structure, realize the corner positioning of the marble plate, solve the problem of complicated corner positioning steps during marble plate processing, improve the convenience of marble plate corner positioning, and improve the accuracy of marble plate processing.

[0016] 2. The corner positioning device for marble plate processing, which is characterized in that the side clamping plate, the servo motor, the second lead screw and the backing plate are arranged to form a marble side clamping structure, realize the positioning and clamping of the side of the marble plate, solve the problem of loosening of the marble plate during processing on the workbench top, improve the convenience of positioning of the marble plate on the workbench top, increase the stability of the marble plate during processing, and improve the accuracy of the marble plate during processing. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in connection with the drawings.

[0018] Figure 1 It is the perspective view of the utility model;

[0019] Figure 2 It is the structure schematic view of the side clamping plate and the end clamping plate in the utility model;

[0020] Figure 3 It is the structure schematic view of the first lead screw and the end clamping plate in the utility model;

[0021] Figure 4 It is the structure schematic view of the supporting plate and the lifting rod in the utility model.

[0022] In the figure: 1, workbench; 11, end clamping plate; 12, first screw rod; 13, rotating plate; 14, rocking handle; 2, side clamping plate; 21, servo motor; 22, second screw rod; 23, backing plate; 3, fixed plate; 31, pressing rod; 32, spring; 33, sliding ring; 34, pull rod; 35, anti-skid cylinder; 36, suction cup; 4, vertical plate; 41, support plate; 42, handle; 5, supporting leg; 51, universal wheel; 6, protection plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As shown in the figure, the utility model discloses an edge and corner positioning device for marble plate processing, which comprises a workbench 1, the top of the workbench 1 is slidably connected with an end clamping plate 11, the workbench 1 is rotatably connected with a first screw rod 12 at the bottom, the first screw rod 12 is matched with a pair of end clamping plates 11 through a screw nut pair, the end away from the workbench 1 of the first screw rod 12 is fixedly connected with a rotating plate 13, the side wall away from the first screw rod 12 of the rotating plate 13 is rotatably connected with a rocking handle 14, the side walls of the end clamping plates 11 close to each other are provided with a side clamping assembly, the end clamping plates 11 are provided with a pressing plate assembly through the side clamping assembly, and the top of the workbench 1 is provided with a locking assembly. Figures 1 to 4 In work, the marble plate to be processed is placed on the top of the workbench 1, the rocking handle 14 is rocked, the rocking handle 14 drives the rotating plate 13 and the first screw rod 12 to rotate, the first screw rod 12 drives the pair of end clamping plates 11 to close to each other, the marble plate is clamped, the side clamping assembly is started to clamp the side of the marble plate, the marble plate is located at the central position of the workbench 1, the pressing plate assembly presses the marble plate on the top of the workbench 1, when the edge and corner of the marble plate are positioned, the pressing plate assembly is suspended and fixed through the locking assembly, the edge and corner positioning operation of the marble plate is completed, the marble plate edge and corner positioning structure is formed through the setting of the workbench 1, the end clamping plate 11, the first screw rod 12, the rotating plate 13, the rocking handle 14, the side clamping assembly, the pressing plate assembly and the locking assembly, the function of positioning the edge and corner of the marble plate is realized, the problem that the edge and corner positioning step is complicated when the marble plate is processed is solved, the convenience of the edge and corner positioning of the marble plate is improved, and the precision of the marble plate processing is improved.

[0025] As shown in the figure, the utility model discloses an edge and corner positioning device for marble plate processing, which comprises a workbench 1, the top of the workbench 1 is slidably connected with an end clamping plate 11, the workbench 1 is rotatably connected with a first screw rod 12 at the bottom, the first screw rod 12 is matched with a pair of end clamping plates 11 through a screw nut pair, the end away from the workbench 1 of the first screw rod 12 is fixedly connected with a rotating plate 13, the side wall away from the first screw rod 12 of the rotating plate 13 is rotatably connected with a rocking handle 14, the side walls of the end clamping plates 11 close to each other are provided with a side clamping assembly, the end clamping plates 11 are provided with a pressing plate assembly through the side clamping assembly, and the top of the workbench 1 is provided with a locking assembly. Figure 2 And Figure 4As shown, the side clamping assembly comprises a side clamping plate 2, a servo motor 21, a second lead screw 22 and a pad plate 23, the side clamping plate 2 is slidingly connected to the mutually close side walls of the end clamping plate 11, the side clamping plate 2 is provided in pairs on the side walls of the end clamping plate 11 and is symmetrically arranged, the servo motor 21 is fixedly connected to the side wall of the end clamping plate 11, the second lead screw 22 is fixedly connected to the driving end of the servo motor 21, the second lead screw 22 is matched with the lead screw nut pair of the side clamping plate 2, and the pad plate 23 is fixedly connected to the mutually close side walls of the side clamping plate 2. In work, after the end clamping plate 11 contacts the end part of the marble plate, the servo motor 21 is started, the servo motor 21 drives the second lead screw 22 to rotate, the second lead screw 22 drives the pair of side clamping plates 2 to move close to each other and clamps the side edge of the marble plate, and the pad plate 23 contacts the marble during clamping and plays a buffering role. This step comprises a marble side clamping structure through the arrangement of the side clamping plate 2, the servo motor 21, the second lead screw 22 and the pad plate 23, realizes the function of positioning and clamping the side edge of the marble plate, solves the loosening of the marble plate during the machining on the top of the workbench 1, improves the convenience of the marble plate during positioning on the top of the workbench 1, increases the stability of the marble plate during machining, and improves the accuracy of the marble plate during machining.

[0026] As Figure 1 and Figure 2As shown, the pressing plate assembly includes a fixed plate 3, a pressing rod 31, a spring 32, a sliding ring 33, a pull rod 34, an anti-skid cylinder 35 and a suction cup 36. The fixed plate 3 is fixedly connected to the side walls of the side clamping plates 2 close to each other. The pressing rod 31 is slidingly connected to the middle part of the fixed plate 3. The sliding ring 33 is fixedly connected to the top end of the pressing rod 31. The spring 32 is sleeved on the outer side wall of the pressing rod 31 away from the sliding ring 33. The pull rod 34 is slidingly connected to the middle part of a group of sliding rings 33. The anti-skid cylinder 35 is fixedly connected to the middle part of the pull rod 34. The suction cup 36 is fixedly connected to the bottom end of the pressing rod 31. During work, the marble plate is placed on the top of the workbench 1. The middle part of the pull rod 34 is lifted. The pull rod 34 drives the sliding ring 33, the suction cup 36 and the pressing rod 31 upwards. The spring 32 is compressed. After the marble plate is positioned, the pull rod 34 is released. The spring 32 drives the pressing rod 31, the suction cup 36, the sliding ring 33 and the pull rod 34 downwards. The suction cup 36 contacts and adsorbs the marble plate. Under the elastic force of the spring 32, the pressing rod 31 presses the suction cup 36 on the top of the marble plate to fix the marble plate. When the side clamping plates 2 move on the top of the workbench 1, the side clamping plates 2 drive the sliding rings 33 to slide on the outer side wall of the pull rod 34. Through the arrangement of the fixed plate 3, the pressing rod 31, the spring 32, the sliding ring 33, the pull rod 34, the anti-skid cylinder 35 and the suction cup 36, the marble plate pressing and fixing structure is formed to realize the function of pressing and fixing the marble plate. The loosening of the marble plate on the top of the workbench 1 is solved. The stability of the marble plate on the top of the workbench 1 is improved. The situation that the processing precision is reduced due to the jumping of the marble plate during processing is reduced.

[0027] As shown in Figures 1 to 3 The locking assembly includes a vertical plate 4, a support plate 41 and a handle 42. The vertical plate 4 is fixedly connected to the top of the end clamping plate 11. The support plate 41 is slidingly connected to the middle part of the vertical plate 4 away from the end clamping plate 11. The handle 42 is fixedly connected to the end of the support plate 41 away from the pull rod 34. The top of the support plate 41 close to the pull rod 34 is provided with a placing groove. During work, the pull rod 34 is lifted upwards and moved to the top of the vertical plate 4. The handle 42 is pushed to insert the support plate 41 into the middle part of the vertical plate 4. The pull rod 34 falls into the placing groove on the top of the support plate 41 to fix the pull rod 34. Through the arrangement of the vertical plate 4, the support plate 41 and the handle 42, the pull rod 34 fixing structure is formed to realize the function of fixing the pull rod 34. The stability of the pull rod 34 at the high point is improved. The situation that the marble plate needs to be manually supported when positioning on the top of the workbench 1 is reduced.

[0028] As shown in Figure 1As shown, the bottom of the workbench 1 is fixedly connected to the support legs 5. Multiple sets of support legs 5 are set at the bottom of the workbench 1 and are evenly distributed at the four corners of the bottom of the workbench 1. The bottom of the support legs 5 is fixedly connected to the casters 51. During operation, the support legs 5 support the workbench 1. When the workbench 1 needs to be moved, it is moved by the casters 51. This step, through the setting of the support legs 5 and the casters 51, forms a device support and movement structure. The casters 51 are used to move the device, improving the convenience of moving the device.

[0029] like Figure 1 As shown, a protective plate 6 is fixedly connected to the top of the workbench 1. The protective plate 6 is made of metal. During operation, the protective plate 6 protects the top of the workbench 1 and prevents the marble slab from sliding on the top of the workbench 1. This step, through the setting of the protective plate 6, forms a protective structure, which realizes the function of protecting the marble slab placed on the top of the workbench 1, improving the stability of the marble slab when processing on the top of the workbench 1, and reducing the possibility of the marble slab sliding and falling and causing damage.

[0030] like Figure 2 As shown, a bellows is fitted in the middle of the first lead screw 12. During operation, the bellows protects the surface of the first lead screw 12, blocks falling debris or foreign objects, reduces abnormal wear of the first lead screw 12, and improves the service life of the first lead screw 12.

[0031] In work, marble plate to be processed is placed on the top of the workbench 1, the handle 14 is shaken, the rotating plate 13 and the first lead screw 12 are driven to rotate by the handle 14, a pair of end clamping plates 11 are driven to move close to each other by the first lead screw 12, the marble plate is clamped, the side clamping assembly is started to clamp the side of the marble plate, so that the marble plate is located at the center position of the workbench 1, the pressing plate assembly presses the marble plate on the top of the workbench 1, when the corners of the marble plate are positioned, the pressing plate assembly is suspended and fixed by the locking assembly, the corner positioning operation of the marble plate is completed, after the end clamping plates 11 contact the end of the marble plate, the servo motor 21 is started, the second lead screw 22 is driven to rotate by the servo motor 21, a pair of side clamping plates 2 are driven to move close to each other by the second lead screw 22, and the side of the marble plate is clamped, the cushion plate 23 contacts the marble to play a buffering role, before the marble plate is placed on the top of the workbench 1, the middle part of the lifting pull rod 34 is lifted, the sliding ring 33, the suction cup 36 and the pressing rod 31 are driven upward by the lifting pull rod 34, the spring 32 is compressed, after the marble plate is positioned, the lifting pull rod 34 is released, the pressing rod 31, the suction cup 36, the sliding ring 33 and the lifting pull rod 34 are driven downward by the spring 32, the suction cup 36 contacts and is adsorbed to the marble plate, under the elastic force of the spring 32, the pressing rod 31 presses the suction cup 36 on the top of the marble plate to fix the marble plate, when the side clamping plates 2 move on the top of the workbench 1, the side clamping plates 2 drive the sliding ring 33 to slide on the outer side wall of the lifting pull rod 34, the lifting pull rod 34 is lifted upward and moves to the top of the vertical plate 4, the support plate 41 is inserted into the middle part of the vertical plate 4 by pushing the handle 42, the lifting pull rod 34 falls into the placing groove on the top of the support plate 41 to fix the lifting pull rod 34, the supporting leg 5 supports the workbench 1, when the workbench 1 needs to be moved, the workbench 1 is moved by the universal wheel 51, the protection plate 6 protects the top of the workbench 1 to block the sliding marble plate on the top of the workbench 1, the corrugated pipe is sleeved on the middle part of the first lead screw 12 to protect the surface of the first lead screw 12, block the falling debris or foreign matters, reduce the abnormal wear of the first lead screw 12, and prolong the service life of the first lead screw 12.

[0032] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, the above examples and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A corner positioning device for processing marble slabs, comprising a worktable (1), characterized in that: The workbench (1) is slidably connected to the top of the workbench (1). A pair of end clamping plates (11) are provided on the top of the workbench (1) and are arranged symmetrically. The bottom of the workbench (1) is rotatably connected to a first lead screw (12). The first lead screw (12) cooperates with the lead screw and nut pair of the pair of end clamping plates (11). The end of the first lead screw (12) away from the workbench (1) is fixedly connected to a rotating plate (13). The side wall of the rotating plate (13) away from the first lead screw (12) is rotatably connected to a crank (14). The side walls of the end clamping plates (11) that are close to each other are provided with side clamping assemblies. The end clamping plates (11) are provided with pressure plate assemblies through the side clamping assemblies. The top of the workbench (1) is provided with a locking assembly.

2. The edge and corner positioning device for processing marble slabs according to claim 1, characterized in that: The side clamping assembly includes a side clamping plate (2), a servo motor (21), a second lead screw (22), and a pad (23). The side clamping plate (2) is slidably connected to the side walls of the end clamping plate (11) that are close to each other. A pair of side clamping plates (2) are provided on the side walls of the end clamping plate (11) and are arranged symmetrically. The servo motor (21) is fixedly connected to the side wall of the end clamping plate (11). The second lead screw (22) is fixedly connected to the transmission end of the servo motor (21). The second lead screw (22) cooperates with the lead screw nut pair of the side clamping plate (2). The pad (23) is fixedly connected to the side walls of the side clamping plate (2) that are close to each other.

3. The edge and corner positioning device for processing marble slabs according to claim 2, characterized in that: The pressure plate assembly includes a fixed plate (3), a pressure rod (31), a spring (32), a sliding ring (33), a lifting rod (34), an anti-slip cylinder (35), and a suction cup (36). The fixed plate (3) is fixedly connected to the side walls of the side clamping plates (2) that are close to each other. The pressure rod (31) is slidably connected to the middle of the fixed plate (3). The sliding ring (33) is fixedly connected to the top of the pressure rod (31). The spring (32) is sleeved on the outer side wall of the pressure rod (31) away from the sliding ring (33). The lifting rod (34) is slidably connected to the middle of a set of sliding rings (33). The anti-slip cylinder (35) is fixedly connected to the middle of the lifting rod (34). The suction cup (36) is fixedly connected to the bottom of the pressure rod (31).

4. The edge and corner positioning device for processing marble slabs according to claim 3, characterized in that: The locking assembly includes a vertical plate (4), a support plate (41), and a handle (42). The vertical plate (4) is fixedly connected to the top of the end clamping plate (11). The support plate (41) is slidably fitted in the middle of the vertical plate (4) away from the end clamping plate (11). The handle (42) is fixedly connected to the end of the support plate (41) away from the lifting rod (34). The support plate (41) has a placement groove at the top near the lifting rod (34).

5. The edge and corner positioning device for processing marble slabs according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a support leg (5). Multiple sets of the support leg (5) are provided at the bottom of the workbench (1) and are evenly distributed at the four corners of the bottom of the workbench (1). The bottom end of the support leg (5) is fixedly connected to a caster wheel (51).

6. The edge and corner positioning device for processing marble slabs according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a protective plate (6), which is made of metal.

7. The edge and corner positioning device for processing marble slabs according to claim 1, characterized in that: The first lead screw (12) is fitted with a bellows in the middle.

Images