Profiling machine

Abstract

The utility model discloses a profiling machine which comprises a lifting frame and a placing frame, the lifting frame is provided with a placing space, the placing frame is placed in the placing space, a lifting driving device is installed on the placing frame, a waste discharging channel is arranged on the top face of the placing frame, a plurality of sets of clamping structures are arranged on the lifting frame, and the clamping structures are arranged at intervals. The clamping structure is provided with two clamping blocks, and a clamping space is defined by the transversely opposite clamping blocks; the two clamping blocks are divided into a first clamping block and a second clamping block, the first clamping block is installed on the lifting frame, the second clamping block is installed on the lifting frame in a translation mode, rotating shafts are rotationally installed at the positions, corresponding to the second clamping blocks, of the lifting frame, the second clamping blocks are located between the rotating shafts and the first clamping block, and the rotating shafts are in tight fit with the clamping block rotating sleeves. The rotating shafts are in synchronous transmission, and a rotating driving device is arranged on the lifting frame; compared with the prior art, waste can fall down from the waste discharging channel, and stone can be automatically turned over.

Description

Technical Field

[0001] The utility model relates to the field of stone processing equipment, in particular to a profiling machine. Background Art

[0002] The profiling machine forms the required special shapes and styles by cutting straight grooves at different positions and depths on the stone. The existing profiling machine mainly includes a frame, a workbench and a cutting device. The frame has two seats arranged opposite to each other in the horizontal direction. The workbench is between the two seats. A crossbeam and a vertical beam are arranged between the two seats. The crossbeam is suspended on the workbench. The horizontal direction of the two seats is the left and right direction. The crossbeam is arranged horizontally along the left and right direction and is installed on the two seats in a way that it can move forward and backward. The vertical beam is installed on the crossbeam in a way that it can move horizontally along the left and right direction. The cutting device is installed on the vertical beam. The cutting device has a rotating motor, a cutting shaft and a cutter at the lower end thereof. The cutting shaft is rotatably installed at the lower front side of the crossbeam through a lifting frame. The rotating motor is installed on the crossbeam and is above the lifting frame. The rotating motor and the cutting shaft are both arranged horizontally, and the output end of the rotating motor and one end of the cutting shaft are connected by a transmission belt. The cutter has two blades, and the two cutters are vertically arranged at the two end portions of the cutting shaft, and the transmission belt is between the two cutters. When in use, when it is necessary to perform profiling processing on the stone, the stone is placed on the workbench, and the cutter of the cutting device is driven to reciprocate, so that the stone can be profiled.

[0003] However, when the above-mentioned profiling machine needs to perform profiling cutting on the stone in multiple directions, each time the stone is profiled and cut on one side, it is necessary to manually turn the stone over and clean up the waste cut from the stone on the workbench. The weight of the stone is often heavy, and the manual turning leads to high labor intensity. In addition, cooling water is often sprayed during the cutting process, which will cause a large amount of waste to be adsorbed on the workbench, making it difficult to clean up the waste manually, further increasing the labor intensity and reducing the processing efficiency.

[0004] In view of this, the utility model applicant of this case conducted an in-depth study on the issue, which led to the emergence of this case. Utility Model Content

[0005] The utility model aims to provide a profiling machine to solve the problem that the existing profiling machine needs manual work to turn over the stone and clean up the waste, resulting in high manual labor intensity and low work efficiency.

[0006] In order to achieve the purpose, the utility model adopts the following technical solution:

[0007] A profiling machine comprises a frame and a workbench, the frame has a processing space, the workbench is in the processing space, the workbench comprises a lifting frame and a placing frame, the lifting frame has a placing space, the placing frame is placed in the placing space, the top surface of the placing frame is higher than the top surface of the lifting frame, a lifting driving device for controlling the lifting frame to translate upward and higher than the top surface of the placing frame is installed on the placing frame, the top surface of the placing frame has a waste removal channel for waste to fall out of the placing frame, a plurality of groups of clamping structures are arranged on the top surface of the lifting frame, each clamping structure is arranged at intervals, the clamping structure has two clamping blocks arranged laterally opposite to each other, the laterally relative directions of the two clamping blocks are arranged perpendicularly to the spacing direction of each clamping structure, the clamping blocks are higher than the top surface of the placing frame, the laterally opposite clamping blocks surround a clamping space with the same spacing direction as each clamping structure, and the placing frame is within the range of the clamping space;

[0008] One of the two clamping blocks of the clamping structure is the first clamping block, and the other clamping block is the second clamping block. The first clamping block is rotatably mounted on the lifting frame, and the second clamping block is mounted on the lifting frame in a manner of translationally moving toward the first clamping block. The lifting frame is rotatably mounted with a rotating shaft corresponding to each second clamping block, the second clamping block is located between the rotating shaft and the first clamping block, the rotating shaft is rotatably fitted with the second clamping block, and each rotating shaft is synchronously connected through a transmission mechanism, and a rotating drive device that drives the transmission mechanism to work is installed on the lifting frame.

[0009] The lifting frame is a hollow bar frame, the length direction of the hollow bar frame is the same as the spacing arrangement direction of each clamping structure, and the hollow space of the hollow bar frame is the placement space.

[0010] There are two placing racks, which are arranged transversely along the transverse relative directions of the two clamping blocks.

[0011] With the lateral relative direction of the first clamping block and the second clamping block as the left-right direction, the lifting frame is provided with a partition plate extending in the front-to-back direction between the two placement frames, and a plurality of the first clamping blocks arranged in a front-to-back interval are installed on the partition plate, and a plurality of the second clamping blocks arranged in a front-to-back interval are respectively provided on the left and right sides of the top surface of the lifting frame, and the second clamping blocks on the left and the second clamping blocks on the right are arranged one by one opposite to each other, and the first clamping blocks on the partition plate are between the two second clamping blocks opposite to each other on the left and the right.

[0012] The above-mentioned placement rack has an upper frame and supporting feet supporting the upper frame. The upper frame is a strip-shaped square block extending along the arrangement direction of each clamping structure. The strip-shaped square block has several through holes penetrating up and down. The supporting feet are outside each through hole. Each through hole is the waste removal channel. The above-mentioned lifting drive device is installed on the above-mentioned supporting feet.

[0013] The above-mentioned supporting foot has two columns arranged laterally opposite to each other, the relative directions of the two columns are the same as the relative directions of the two clamping blocks, and cylinder seats are locked on the opposite sides of the two columns, and a cylinder is vertically installed on the cylinder seat. The output end of the above-mentioned cylinder is arranged upward and fixedly connected to the lifting frame, and the cylinder seat is located between the cylinder and the column and is provided with a guide support column locked with the upper frame. The cylinder and the cylinder seat constitute the lifting drive device.

[0014] A plurality of the supporting legs are provided, and the supporting legs are arranged at intervals along the length direction of the upper frame body, and the lifting drive device is provided on each supporting leg.

[0015] The partition plate is locked with an upright mounting column, and the mounting column is provided with a horizontal cylinder lying along the left and right directions, the first end portion of the horizontal cylinder is tightly fitted through the mounting column and locked together with the mounting column, and an inner rotating rod is rotatably fitted in the horizontal cylinder, and the two end portions of the inner rotating rod are respectively connected with the first clamping plate and the second clamping plate, and the mounting column, the horizontal cylinder, the inner rotating rod, the first clamping plate and the second clamping plate constitute the first clamping block.

[0016] The second clamping block comprises a side column, a mounting sleeve, a connecting tube and a clamping plate. The side column is vertically locked on the top surface of the lifting frame. The mounting sleeve is horizontally arranged in the left and right directions. The first end of the mounting sleeve is inside the side column, and the second end extends out of the side column and faces the first clamping block. The second end of the mounting sleeve is locked on the side column. The connecting tube is tightly sleeved in the mounting sleeve, and the first end of the connecting tube extends out of the second end of the mounting sleeve. The clamping plate is locked on the first end surface of the connecting tube and faces the first clamping block. The side column is locked with a cylinder seat. A translation cylinder lying horizontally in the left and right directions is installed on the cylinder seat, and the output end of the translation cylinder faces the first clamping block. The output end of the translation cylinder has a connecting rod lying horizontally in the front-to-back direction, and one end of the connecting rod is tightly sleeved on the outside of the first end of the connecting tube. The above-mentioned mounting sleeve is provided with the above-mentioned rotating shaft lying horizontally in the left and right directions, and the first end of the above-mentioned rotating shaft extends into the connecting tube, and the outer side wall of the first end of the rotating shaft and the inner tube wall of the connecting tube are provided with a concave-convex matching guiding sliding structure extending in the left and right directions, and the second end of the rotating shaft extends out of the side column.

[0017] The transmission mechanism comprises a transmission gear and a transmission chain. The second end portion of each rotating shaft is sleeved with the transmission gear. The two adjacent transmission gears are connected by the transmission chain. The rotation drive device comprises a drive motor and a drive chain. The drive motor is installed at the front end or the rear end of the lifting frame, and the output shaft of the drive motor extends away from the direction of the first clamping block. The output shaft of the drive motor is connected by the transmission chain to the frontmost transmission gear or the rearmost transmission gear.

[0018] The utility model is a profiling machine. When in use, firstly, each stone to be processed is arranged in sequence on the top surface of a placing frame, and each stone to be processed is made to fall one by one between two clamping blocks that are laterally opposite to each other, and then the second clamping block is driven to move toward the first clamping block, so as to clamp the stone to be processed, and then the cutting device is driven to cut one side of the stone to be processed. After the profiling cutting is completed on one side of the stone, the lifting drive device is driven to move upward, and the lifting drive device drives the lifting frame to move upward and makes the stone suspended above the placing frame under the clamping action of the first clamping block and the second clamping block, and the rotating drive device is started, the second clamping block rotates, and the first clamping block also rotates together, so that the stone is turned to the required angle toward the cutting device. During the translation of the second clamping block, due to The rotating shaft and the second clamping block are rotatably matched, and the connecting shaft rotates synchronously under the drive of the transmission mechanism and drives the second clamping block to rotate, so that the second clamping block can also move horizontally while rotating, so that the clamping and rotation of the two clamping blocks on the stone do not interfere with each other, and the automatic turning of the stone is realized; then, a high-pressure water spray gun is used to spray high-pressure water on the surface of the stone, and the waste generated by cutting the stone will fall from the waste discharge channel after the high-pressure water. After cleaning, the lifting frame is reset and moves downward. After the lifting frame is reset, the second clamping block is translated and reset in the direction opposite to the first clamping block, and the clamping structure releases the clamping of the stone. The stone falls downward due to its own gravity and is pressed on the top surface of the placement frame. Finally, the second clamping block is translated toward the first clamping block, and the stone is clamped again to facilitate processing on the other side of the stone. Compared with the prior art, the profiling machine of the patent application can realize automatic processing of multiple surfaces of stone with less manual participation. It only needs to load and unload the stone, which reduces the manual workload and labor intensity and greatly improves the processing efficiency. At the same time, the waste generated after stone cutting will not remain on the workbench in large quantities. The waste will fall from the waste removal channel without manual cleaning, which improves the cleaning efficiency. In addition, the stone is in a clamped state during processing, and the stone will not shift during the processing, thereby ensuring the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0021] Figure 3 This is another structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0022] In order to further explain the technical solution of the present utility model, it is described in detail below with reference to the accompanying drawings.

[0023] A profiling machine, such as Figure 1-3As shown, it includes a frame 1 and a workbench, the frame 1 has a processing space 100, the workbench is in the processing space 100, the workbench includes a lifting frame 2 and a placement frame 3, the lifting frame 2 has a placement space (not shown in the figure), and the placement frame 3 is placed within the placement space. Specifically, the lifting frame 2 is a hollow bar frame, with the length direction of the hollow bar frame as the front-to-back direction, and the hollow space of the hollow bar frame is the placement space.

[0024] The top surface of the placing rack 3 is higher than the top surface of the lifting rack. The placing rack 3 is equipped with a lifting drive device 4 for controlling the lifting rack 2 to translate upward and be higher than the top surface of the placing rack 3. The top surface of the placing rack has a waste removal channel for waste to fall out of the placing rack 3. Specifically, the placing rack 3 has an upper frame 31 and supporting feet 32 ​​supporting the upper frame 31. The upper frame 31 is a strip-shaped square block extending in the front-to-back direction. The strip-shaped square block is provided with a plurality of through holes (not shown in the figure) penetrating up and down, that is, the upper frame 31 has horizontally placed cross bars and vertical bars, and the cross bars and vertical bars are provided with a plurality of roots, and each cross bar and each vertical bar is provided with a plurality of holes. The support legs 32 are arranged outside the through holes, and each through hole is a waste removal channel. A lifting drive device 4 is installed on the support legs 32, that is, the support legs 32 have two columns arranged opposite to each other on the left and right sides, and a cylinder seat 42 is locked on the opposite sides of the two columns. A cylinder 41 is vertically installed on the cylinder seat 42, and the output end of the cylinder 41 is arranged upward and fixedly connected to the lifting frame 2 through a connecting block 411, that is, the bottom surface of the connecting block 411 is connected to the output end of the cylinder, and the top surface of the connecting block 411 is locked to the bottom surface of the lifting frame 2. Together, the cylinder seat 42 is located between the cylinder 41 and the column and is provided with a guide support column 421 that is locked and matched with the upper frame 31. The cylinder 41 and the cylinder seat 42 constitute the lifting drive device 4. Preferably, a plurality of support legs 32 are provided, and each support leg 32 is arranged at intervals along the length direction of the upper frame 31. Each support leg 32 is provided with a lifting drive device 4. Multiple lifting drive devices 4 make the lifting drive device 4 more stable when driving the lifting frame to move up and down. When in use, place the stone on the top surface of the upper frame 31. After the stone processing and cutting is completed, use a high-pressure water gun to spray water on the surface of the placement frame. The waste generated during cutting follows the water flow and falls from the waste removal channel. The setting of the waste removal channel enables the waste to fall along with the water flow and will not remain on the upper frame, thereby reducing the workload of workers in cleaning the upper frame; the cylinders 41 are driven, and the output ends of the cylinders 41 extend upward and drive the connecting blocks 411 to move upward, thereby driving the lifting frame 2 to move upward; moreover, the setting of the connecting block 411 enables the output end of the cylinder to be more stably connected to the lifting frame 2, and the setting of the guide support column 421 also strengthens the support for the upper frame, and also guides the up and down movement of the lifting frame 2.

[0025] A plurality of groups of clamping structures are arranged on the top surface of the lifting frame 2, and each clamping structure is arranged in an interval. The clamping structure has two clamping blocks arranged laterally opposite to each other. The length direction of the hollow strip frame is the same as the interval arrangement direction of each clamping structure, and the relative direction of the two columns is the same as the relative direction of the two clamping blocks. The lateral relative direction of the two clamping blocks is perpendicular to the interval arrangement direction of each clamping structure, and the clamping blocks are higher than the top surface of the placement frame 3. The laterally opposite clamping blocks enclose a clamping space in the same direction as the interval arrangement direction of each clamping structure, and the placement frame 3 is within the range of the clamping space; one of the two clamping blocks of the clamping structure is a first clamping block 5, and the other is a second clamping block 6. The block is the second clamping block 6, and the first clamping block 5 is rotatably mounted on the lifting frame 2; specifically, there are two placement frames 3, and the two placement frames 3 are arranged horizontally at intervals in the left-right direction. The lifting frame 2 is located between the two placement frames 3 and a partition plate 21 extending in the front-to-back direction is provided, and a plurality of the above-mentioned first clamping blocks 5 arranged at intervals in the front-to-back direction are installed on the partition plate 21, and a plurality of the above-mentioned second clamping blocks 6 arranged at intervals in the front-to-back direction are respectively provided on the left and right sides of the top surface of the lifting frame 2, and the second clamping blocks 6 on the left side and the second clamping blocks 6 on the right side are arranged one by one, and the first clamping blocks 5 on the partition plate 21 are between the two second clamping blocks 6 opposite to each other on the left and right; the partition plate 21 The upper lock has an upright mounting post 51, and the mounting post 51 is provided with a transverse cylinder 52 lying horizontally along the left and right directions. The right end of the transverse cylinder 52 is tightly fitted through the mounting post 51 and locked together with the mounting post 51, that is, the mounting post 51 is provided with a through hole passing through along the left and right directions, and the transverse cylinder 52 passes through the through hole and is embedded in the through hole. The transverse cylinder 52 is a hollow cylindrical structure passing through the left and right directions, and a locking plate 521 is convexly provided on the outer wall of the right end of the transverse cylinder 52 and is locked together with the right side wall of the mounting post 51, and an inner rotating rod 53 is rotatably matched in the transverse cylinder 52, and the two end ends of the inner rotating rod are connected with a first clamping piece 54 and a second clamping piece 55, that is, the inner rotating rod 53 is The cylindrical bar rod structure, the left end of the inner rotating rod extends into the transverse cylinder 52, and the inner rotating rod 53 is rotated in the transverse cylinder through a rotating bearing 531 sleeved on the outside of the inner rotating rod, the first clamping piece is locked on the left end face of the inner rotating rod 53, and the second clamping piece 55 is locked on the right end face of the inner rotating rod, the mounting column 51, the transverse cylinder 52, the inner rotating rod 53, the first clamping piece 54 and the second clamping piece 55 constitute the first clamping block 5; when used, the inner rotating rod 53 is rotatably installed in the transverse cylinder through the rotating bearing 531, so that the first clamping piece 54 and the second clamping piece 55 installed on the two end portions of the inner rotating rod 53 can also rotate with the inner rotating rod 53.

[0026] The second clamping block 6 is installed on the lifting frame 2 in a manner of translationally moving toward the first clamping block 5. The lifting frame 2 is rotatably installed with a rotating shaft 22 corresponding to each second clamping block 6. The second clamping block 6 is located between the rotating shaft 22 and the first clamping block 5, and the rotating shaft 22 is tightly matched with the second clamping block for rotation. Specifically, the second clamping block 6 has a side column 61, a mounting sleeve 62, a connecting tube 63 and a clamping plate 64. The side column 61 is vertically locked on the top surface of the lifting frame 2, and the mounting sleeve 62 is horizontally arranged in the left and right directions. The first end of the mounting sleeve 62 is located in the side column 61, and the second end extends out of the side column 61 and faces the first clamping block 5. The second end of the mounting sleeve 62 is locked in the side column 61, that is, the outer side wall of the mounting sleeve 62 is provided with a locking plate 621 that is locked together with the side column 61 facing the first clamping block 5, the connecting tube 63 is tightly sleeved in the mounting sleeve 62, and the first end of the connecting tube 63 extends out of the second end of the mounting sleeve 62, the clamping plate 64 is locked on the first end surface of the connecting tube 63 and faces the first clamping block 5, that is, the connecting tube 63 is connected with a connecting shaft 631 on the side facing the first clamping block, the clamping plate 64 is provided with a connecting protrusion 641 on the side facing the connecting tube 63, and the side of the connecting protrusion 641 facing away from the clamping plate is concavely provided with a notch for the connecting shaft 631 to extend into, and one end of the connecting shaft 631 facing the first clamping block is embedded in the notch, and the side The side column 61 is locked with a cylinder seat 7, on which a translation cylinder 71 lying horizontally in the left-right direction is installed, and the output end of the translation cylinder 71 faces the first clamping block 5. The output end of the translation cylinder 71 has a connecting rod 711 lying horizontally in the front-to-back direction, and one end of the connecting rod 711 is tightly sleeved on the outside of the first end of the connecting tube 63. The connecting rod 711 has a connecting portion and a sleeve portion. The connecting portion is a strip rod body extending in the front-to-back direction, and the rear end of the strip rod body is locked and connected to the output end of the translation cylinder. The front end of the strip rod body is integrally formed with the sleeve portion, and the sleeve portion is a hollow structure that runs through the left and right. The hollow chamber of the sleeve portion has a reduced diameter portion and an expanded diameter portion, and the expanded diameter portion is on the side facing the first clamping block, and the connecting shaft 631 faces away from the front. One end of the first clamping block is sleeved within the range of the reduced diameter portion, and one end of the connecting shaft 631 facing the first clamping block is sleeved in the expanded diameter portion through the connecting bearing 6311, and the above-mentioned rotating shaft 22 is arranged horizontally in the left-right direction in the mounting sleeve 62, and the first end of the rotating shaft 22 extends into the connecting tube 63, and the outer wall of the first end of the rotating shaft 22 and the inner wall of the connecting tube 63 are provided with a concave-convex matching guiding sliding structure extending in the left-right direction, that is, a sliding bar extending in the left-right direction is recessed on the outer wall of the first end of the rotating shaft, and a sliding groove for the sliding bar to slide in is recessed on the inner wall of the connecting tube 63, and the sliding bar and the sliding groove constitute the guiding sliding structure, and the second end of the rotating shaft 22 extends out of the side column 61;When in use, the stone is placed between the first clamping block and the second clamping block, and the translation cylinder 71 is driven. The translation cylinder drives the clamping plate 64 to move toward the first clamping block to clamp the stone. The clamping plate 64 is connected to the connecting tube 63 through the connecting shaft 631, and the connecting tube 63 is slidably matched on the first end of the rotating shaft through the cooperation of the sliding bar and the sliding groove, so that the translation cylinder can drive the clamping plate 64 to move toward the first clamping block, and the clamping plate 64 does not affect the rotation during the translation process, and then drives the lifting drive device to drive the lifting frame to rise, so that the first clamping block and the second clamping block clamp the stone and suspend it above the placement frame. ;

[0027] Each of the rotating shafts 22 is synchronously connected through a transmission mechanism 8, and a rotating driving device 9 for driving the transmission mechanism 8 is installed on the lifting frame 2; specifically, the transmission mechanism 8 has a transmission gear 81 and a transmission chain 82, and the second end of each rotating shaft 22 is sleeved with a transmission gear 81, and the transmission gear 81 is a double-row sprocket. The two adjacent transmission gears 81 are connected through the transmission chain 82, that is, in the adjacent transmission chains, the rear end of the transmission chain on the front side and the front end of the transmission chain on the rear side share a transmission gear, and the transmission driving device 9 has a driving motor 91 and a driving chain 92. The driving motor 91 is installed at the front end or rear end of the lifting frame 2, and the output shaft of the driving motor 91 extends away from the direction of the first clamping block 5. The output shaft of the driving motor 91 is connected to the frontmost transmission gear 81 or the rearmost transmission gear 81 through the driving chain 92. When in use, the driving motor 91 is started, and the driving motor drives the frontmost or rearmost transmission gear to rotate through the driving chain 92, thereby driving the frontmost or rearmost rotating shaft to rotate, and the transmission gear drives each transmission gear to rotate through the transmission chain, thereby driving each rotating shaft to rotate, and the rotating shaft drives the clamping plate 64 to rotate, thereby turning the stone.

[0028] The utility model is a profiling machine. When used, firstly, each stone to be processed is arranged in sequence on the top surface of two placing racks 3, and each stone to be processed falls one by one between two horizontally opposite clamping blocks, and then the translation cylinder 71 is driven to drive the clamping plate 64 to move toward the first clamping block 5, so as to clamp the stone to be processed, and then the cutting device is driven to cut one side of the stone to be processed. After the profiling cutting is completed on one side of the stone, the cylinder 41 is driven to move upward, and the cylinder 41 drives the lifting frame to move upward and the stone Under the clamping action of the first clamping block and the second clamping block, it is suspended above the upper frame, and the driving motor is started. The driving motor drives the rotating shaft 22 to rotate through the driving chain, and drives the clamping plate 64 to rotate. The first clamping block also rotates together at the same time, so that the stone is flipped to the required angle toward the cutting device. During the translation of the clamping plate 64, the sliding groove of the connecting cylinder moves along the sliding bar on the rotating shaft, and the rotating shaft rotates synchronously under the drive of the transmission mechanism and drives the clamping plate 64 to rotate, so that the clamping plate can achieve the clamping and rotation of the stone. During the rotation, the two clamping blocks do not interfere with each other, and the stone is automatically turned over. Then, a high-pressure water spray gun is used to spray water on the surface of the stone. The waste generated by cutting the stone will fall from the waste discharge channel after being cleaned by the high-pressure water. After the lifting frame is reset, the lifting frame is reset and moves downward. After the lifting frame is reset, the second clamping block is reset by moving backward in the direction of the first clamping block. The clamping structure releases the clamping of the stone. The stone falls to the top surface of the placement frame due to its own gravity. Finally, the second clamping block is translated toward the first clamping block, and the stone is clamped again to facilitate the processing of the other side of the stone. Compared with the prior art, the profiling machine of the patent application can realize automatic processing of multiple surfaces of stone with less manual participation. It only needs to load and unload the stone, which reduces the manual workload and labor intensity and greatly improves the processing efficiency. At the same time, the waste generated after stone cutting will not remain on the workbench in large quantities. The waste will fall from the waste removal channel without manual cleaning, which improves the cleaning efficiency. In addition, the stone is in a clamped state during processing, and the stone will not shift during the processing, thereby ensuring the processing quality.

[0029] The product form of the utility model is not limited to the illustrations and embodiments of this case. Any appropriate changes or modifications made by anyone with similar ideas should be deemed to be within the patent scope of the utility model.

Claims

1. A profiling machine, comprising a frame and a workbench, the frame having a processing space, the workbench is in the processing space, the workbench comprises a lifting frame and a placing frame, the lifting frame having a placing space, the placing frame is placed in the placing space, the top surface of the placing frame is higher than the top surface of the lifting frame, a lifting drive device is installed on the placing frame to control the lifting frame to translate upward and higher than the top surface of the placing frame, the top surface of the placing frame has a waste removal channel for waste to fall out of the placing frame, and a plurality of groups of clamping structures are arranged on the top surface of the lifting frame, each clamping structure is arranged at intervals, the clamping structure has two clamping blocks arranged laterally opposite to each other, the lateral relative directions of the two clamping blocks are arranged perpendicularly to the spacing arrangement direction of each clamping structure, the clamping blocks are higher than the top surface of the placing frame, and the clamping blocks opposite to each other in the transverse direction surround a clamping space with the same spacing arrangement direction of each clamping structure, and the placing frame is within the range of the clamping space; One of the two clamping blocks of the clamping structure is the first clamping block, and the other clamping block is the second clamping block. The first clamping block is rotatably mounted on the lifting frame, and the second clamping block is mounted on the lifting frame in a manner of translationally moving toward the first clamping block. The lifting frame is rotatably mounted with a rotating shaft corresponding to each second clamping block, the second clamping block is located between the rotating shaft and the first clamping block, the rotating shaft is rotatably fitted with the second clamping block, and each rotating shaft is synchronously connected through a transmission mechanism, and a rotating drive device that drives the transmission mechanism to work is installed on the lifting frame.

2. A profiling machine according to claim 1, characterized in that: The lifting frame is a hollow bar frame, the length direction of the hollow bar frame is the same as the spacing arrangement direction of each clamping structure, and the hollow space of the hollow bar frame is the placement space.

3. A profiling machine according to claim 2, characterized in that: There are two placing racks, which are arranged transversely along the transverse relative directions of the two clamping blocks.

4. A profiling machine according to claim 2, characterized in that: With the lateral relative direction of the first clamping block and the second clamping block as the left-right direction, the lifting frame is provided with a partition plate extending in the front-to-back direction between the two placement frames, and a plurality of the first clamping blocks arranged in a front-to-back interval are installed on the partition plate, and a plurality of the second clamping blocks arranged in a front-to-back interval are respectively provided on the left and right sides of the top surface of the lifting frame, and the second clamping blocks on the left and the second clamping blocks on the right are arranged one by one opposite to each other, and the first clamping blocks on the partition plate are between the two second clamping blocks opposite to each other on the left and the right.

5. A profiling machine according to any one of claims 1 to 4, characterized in that: The above-mentioned placement rack has an upper frame and supporting feet supporting the upper frame. The upper frame is a strip-shaped square block extending along the arrangement direction of each clamping structure. The strip-shaped square block has several through holes penetrating up and down. The supporting feet are outside each through hole. Each through hole is the waste removal channel. The above-mentioned lifting drive device is installed on the above-mentioned supporting feet.

6. A profiling machine according to claim 5, characterized in that: The above-mentioned supporting foot has two columns arranged laterally opposite to each other, the relative directions of the two columns are the same as the relative directions of the two clamping blocks, and cylinder seats are locked on the opposite sides of the two columns, and a cylinder is vertically installed on the cylinder seat. The output end of the above-mentioned cylinder is arranged upward and fixedly connected to the lifting frame, and the cylinder seat is located between the cylinder and the column and is provided with a guide support column locked with the upper frame. The cylinder and the cylinder seat constitute the lifting drive device.

7. A profiling machine according to claim 6, characterized in that: A plurality of the supporting legs are provided, and the supporting legs are arranged at intervals along the length direction of the upper frame body, and the lifting drive device is provided on each supporting leg.

8. A profiling machine according to claim 4, characterized in that: The partition plate is locked with an upright mounting column, and the mounting column is provided with a horizontal cylinder lying along the left and right directions, the first end portion of the horizontal cylinder is tightly fitted through the mounting column and locked together with the mounting column, and an inner rotating rod is rotatably fitted in the horizontal cylinder, and the two end portions of the inner rotating rod are respectively connected with the first clamping plate and the second clamping plate, and the mounting column, the horizontal cylinder, the inner rotating rod, the first clamping plate and the second clamping plate constitute the first clamping block.

9. A profiling machine according to claim 4, characterized in that: The second clamping block comprises a side column, a mounting sleeve, a connecting tube and a clamping plate. The side column is vertically locked on the top surface of the lifting frame. The mounting sleeve is horizontally arranged in the left and right directions. The first end of the mounting sleeve is inside the side column, and the second end extends out of the side column and faces the first clamping block. The second end of the mounting sleeve is locked on the side column. The connecting tube is tightly sleeved in the mounting sleeve, and the first end of the connecting tube extends out of the second end of the mounting sleeve. The clamping plate is locked on the first end surface of the connecting tube and faces the first clamping block. The side column is locked with a cylinder seat. A translation cylinder lying horizontally in the left and right directions is installed on the cylinder seat, and the output end of the translation cylinder faces the first clamping block. The output end of the translation cylinder has a connecting rod lying horizontally in the front-to-back direction, and one end of the connecting rod is tightly sleeved on the outside of the first end of the connecting tube. The above-mentioned mounting sleeve is provided with the above-mentioned rotating shaft lying horizontally in the left and right directions, and the first end of the above-mentioned rotating shaft extends into the connecting tube, and the outer side wall of the first end of the rotating shaft and the inner tube wall of the connecting tube are provided with a concave-convex matching guiding sliding structure extending in the left and right directions, and the second end of the rotating shaft extends out of the side column.

10. A profiling machine according to claim 9, characterized in that: The transmission mechanism comprises a transmission gear and a transmission chain. The second end portion of each rotating shaft is sleeved with the transmission gear. The two adjacent transmission gears are connected by the transmission chain. The rotation drive device comprises a drive motor and a drive chain. The drive motor is installed at the front end or the rear end of the lifting frame, and the output shaft of the drive motor extends away from the direction of the first clamping block. The output shaft of the drive motor is connected by the transmission chain to the frontmost transmission gear or the rearmost transmission gear.

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