CN218946513U - Clamping device is prevented drawing back by jumbo size metal sheet - Google Patents

Abstract

The utility model discloses a large-size metal plate anti-return clamping device, which comprises a base, wherein a placement base block is fixed on the base, a left clamping micro-motion jaw block is slidably connected to the side end of the placement base block, the two left clamping micro-motion jaw blocks are respectively driven by two first hydraulic cylinders fixed on the placement base block, a right clamping micro-motion jaw block is slidably connected to the other side end of the placement base block, the two right clamping micro-motion jaw blocks are respectively driven in the X direction by two second hydraulic cylinders fixed on the clamping base block, a third hydraulic cylinder is fixed to the side end of the placement base block, a transverse wedge block which is slidably connected to the placement base block in the X direction is arranged at the side end of the third hydraulic cylinder, and the outer end of a piston rod of the third hydraulic cylinder is fixed at the transverse wedge block; the utility model can prevent the large-size metal plate from being folded and clamped during cutting, greatly improves the working efficiency and the precision, can also avoid the situation that the cutting saw blade breaks and splashes to cause damage, and is worthy of popularization and application.

Description

Clamping device is prevented drawing back by jumbo size metal sheet

Technical Field

The utility model relates to a high-end device, in particular to a device for preventing a metal plate from being folded back and clamping, and particularly relates to a device for preventing a large-size metal plate from being folded back.

Background

The large-size metal plate is divided into blocks and cut down and can be used as the raw materials of processing large-size various containers and large-size equipment shells, when utilizing the large-size metal plate, the cutting-off processing is needed, the precision of the cut-down metal plate is related to the follow-up situation (the cutting saw blade which is splashed) of cutting the large-size container and the large-size equipment shells, conventionally, the guide wire with the cutting length is drawn first for the large-size metal plate, then the cutting-off processing is carried out by hanging the cutting equipment by utilizing the portal crane, however, the conventional cutting equipment can generate the mutual gathering extrusion effect on the cut-off area of the large-size metal plate by utilizing the cutting saw blade, thereby the cutting saw blade in the high-speed rotating cutting state is extruded and clamped, the cutting saw blade is easily caused to be clamped off or the situation that the cutting saw blade is clamped off is caused by the large-size metal plate is easy (the cutting saw blade which is splashed) is extremely easy to cause workers), for the situation, the method can only drive the metal plate to move backwards and then to carry out repeatedly and move the cutting-off operation along the cutting saw blade direction, the cutting saw blade is not easy, the method is easy to cut off the large-size metal plate, the large-size metal plate is easy to be required to be cut off the large-size, and the large-size metal plate is difficult to be processed, and the large-size metal plate is easy to be cut, and the dangerous and the large-size metal plate is easy to be processed, and the large-size can be easily and difficult to be processed, because the large-size metal plate has the problem has the high precision and easy to be easily and easy to be easily and easy to be processed.

Chinese patent No. 207103946U discloses a sheet metal cutting device, which comprises a workbench, a workpiece mounting device, a cutting tool and a motor, wherein the workpiece mounting device is mounted on the workbench through a reciprocating mechanism to realize cutting feeding, the cutting tool mounting device is fixedly mounted above one end of the workbench, the side edge of the lower part of the cutting tool is intersected with the movement path of a mounted workpiece, and a chip accommodating groove is formed on the workbench below the cutting tool. This kind of sheet metal cutting device is because not having the clamp prevention function when utilizing cutting tool to sheet metal cutting, so sheet metal can draw close and press from both sides tight cutting tool, causes the cutting tool to fracture easily and splashes, causes the workman to die to hinder, and the cutting face roughness to the sheet metal is poor moreover, can cause the puzzlement to follow-up container and casing processing.

Disclosure of Invention

The utility model aims to solve the defects of the prior art, and provides the clamping device for preventing the large-size metal plate from being folded back and clamped in the cutting process by utilizing the cutting saw blade, which can clamp the large-size metal plate, and meets the requirements of clamping prevention and difficult breakage of the cutting saw blade when the large-size metal plate is sawed.

The utility model solves the technical problems by adopting the technical scheme that: the large-size metal plate anti-return clamping device comprises a base, wherein a placement base block is fixed on the base, one side of the placement base block is slidably connected with a pair of left clamping micro-motion jaw blocks which are arranged at intervals, two first hydraulic cylinders are fixed on the placement base block, the two left clamping micro-motion jaw blocks are respectively driven by two first hydraulic cylinders along the X direction, the other side of the placement base block is slidably connected with a pair of right clamping micro-motion jaw blocks which are arranged at intervals, two second hydraulic cylinders are fixed on the placement base block, the two right clamping micro-motion jaw blocks are respectively driven by two second hydraulic cylinders along the X direction, a third hydraulic cylinder is fixed at the side end of the placement base block, a transverse wedge block is arranged at the outer end of a piston rod of the third hydraulic cylinder and is positioned at the position of the transverse wedge block, the transverse wedge block is positioned at the middle position between the two left clamping micro-motion blocks, a group of fourth hydraulic cylinders which are distributed at intervals along the X direction is fixed on the base, two guide blocks are fixedly arranged at the middle parts of the transverse wedge block along the X direction, a group of the five hydraulic cylinders are fixedly arranged on the five guide blocks, and the five guide blocks are fixedly arranged on the middle parts of the five guide blocks, respectively and are fixedly arranged on the five guide blocks along the longitudinal direction, respectively, and the five guide blocks are fixedly arranged on the five guide blocks and are fixedly arranged on the longitudinal guide blocks respectively. The base and the placement base block are used for placing large-size metal plates; the left clamping micro-jaw, the first hydraulic cylinder, the right clamping micro-jaw block and the second hydraulic cylinder are used for transversely clamping a large-size metal plate; the transverse wedge block and the third hydraulic cylinder are used for preventing the large-size metal plate from being folded and clamped at the starting end of the notch; the fourth hydraulic cylinder and the pressing block are used for limiting and pressing the large-size metal plate longitudinally, so that the phenomenon that the large-size metal plate moves when the cutting saw blade cuts the large-size metal plate is avoided; here backup pad, direction slider, linear guide, longitudinal wedge piece's effect is, because jumbo size metal sheet width is bigger, in order to avoid the jumbo size metal sheet to take place to return to draw in the tight condition in the in-process middle part region of saw cut, can prevent returning to draw in the operation to jumbo size metal sheet middle part region in proper order through longitudinal wedge piece to can ensure that jumbo size metal sheet is cut off smoothly, whole journey does not have to return to draw in, can play the guard action to the cutting saw bit, avoid the cutting saw bit to take place to be pressed from both sides tight stop or take place to break and splash the condition (as shown in fig. 7).

Further perfecting, the wear-resisting plates are fixed on the two left clamping micro-motion jaw blocks and the two right clamping micro-motion jaw blocks. The wear-resisting plate has the effects that the wear-resisting compression resistance can be increased, so that the left clamping micro-motion jaw block and the right clamping micro-motion jaw block cannot slightly sink when the metal plate is clamped, and the clamping end faces of the left clamping micro-motion jaw block and the right clamping micro-motion jaw block are more stable and firm in clamping the large-size metal plate.

Further perfecting, the side end of the transverse wedge block is fixed with a first sliding block, the side end of the placement base block is fixed with a first sliding rail in sliding fit with the first sliding block, the bottom end of the right clamping micro-motion jaw block on one side is fixed with a second sliding block, the side end of the placement base block is fixed with a second sliding rail in sliding fit with the second sliding block, the bottom end of the right clamping micro-motion jaw block on the other side is fixed with a guiding sliding block, and the placement base block is provided with a sliding groove in sliding fit with the guiding sliding block. The first sliding block and the first sliding rail have the functions that the transverse wedge block runs more stably and cannot deflect; the second sliding block and the second sliding rail have the effects that the right clamping micro-motion jaw block at one side can run more stably and cannot deflect, so that the clamping of the large-size metal plate is more firm; the guiding slide block and the sliding groove have the functions that the right clamping micro-motion jaw block at the other side operates more stably, the deflection cannot occur, and the clamping of the large-size metal plate is firmer.

Further perfecting, the top end of the fifth hydraulic cylinder is fixed with a proximity switch for sensing the linear guide rail. The proximity switch is here to be able to sense whether the longitudinal chock has been dropped into the cutting zone of the large-sized metal plate.

The beneficial effects of the utility model are as follows: the utility model has ingenious and reasonable structural design, the base and the placement base block can be used for placing the large-size metal plate, the left clamping micro-motion jaw, the first hydraulic cylinder, the right clamping micro-motion jaw block and the second hydraulic cylinder can be used for transversely clamping the large-size metal plate, the transverse wedge block and the third hydraulic cylinder can be used for preventing the large-size metal plate from being folded and clamped at the starting end of the incision, the fourth hydraulic cylinder and the pressing block can be used for longitudinally limiting and pressing the large-size metal plate, the cutting saw blade is prevented from moving when the large-size metal plate is cut, the support plate, the guide sliding block, the linear guide rail and the longitudinal wedge block can be used for playing a role in clamping the large-size metal plate with relatively large width, and in order to prevent the middle area of the large-size metal plate with relatively large width from being folded in the sawing process, the longitudinal wedge block can be used for sequentially carrying out folding preventing operation on the middle area of the large-size metal plate, so that the large-size metal plate can be cut smoothly, the whole process has no folding effect, and the cutting saw blade can be prevented from being folded, and the cutting saw blade is prevented from being splashed and clamped or broken; the utility model can prevent the large-size metal plate from being folded and clamped during cutting, greatly improves the working efficiency and the precision, can also avoid the situation that the cutting saw blade breaks and splashes to cause damage, and is worthy of popularization and application.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of the present utility model with the cross beam removed;

FIG. 3 is a second perspective view of the present utility model with the cross beam removed;

FIG. 4 is a perspective view of the left clamping jaw block area of the present utility model;

FIG. 5 is a perspective view of the area of the right clamping jaw block of the present utility model;

FIG. 6 is a perspective view of a longitudinal cleat block area in accordance with the present utility model;

fig. 7 is a schematic diagram of the working principle of the present utility model.

Reference numerals illustrate: the device comprises a base 1, a placing base block 2, a sliding chute 2-1, a left clamping micro jaw block 3, a first hydraulic cylinder 4, a right clamping micro jaw block 5, a second hydraulic cylinder 6, a third hydraulic cylinder 7, a transverse wedge block 8, a cross beam 9, a fourth hydraulic cylinder 10, a pressing block 10a, a supporting plate 11, a fifth hydraulic cylinder 12, a longitudinal wedge block 12a, a guide sliding block 13, a linear guide 14, a wear-resisting plate 15, a first sliding block 16, a first sliding rail 17, a second sliding block 18, a second sliding rail 19, a guide sliding block 20, a cutting saw blade 21, a large-size metal plate 22 and a proximity switch 23.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to the drawings: the large-size metal plate anti-back-gathering clamping device comprises a base 1, wherein a placement base block 2 is fixed on the base 1, one side of the placement base block 2 is slidably connected with a pair of left clamping micro-motion jaw blocks 3 which are arranged at intervals, two first hydraulic cylinders 4 are fixed on the placement base block 2, the two left clamping micro-motion jaw blocks 3 are respectively driven along the X direction through the two first hydraulic cylinders 4, the other side of the placement base block 2 is slidably connected with a pair of right clamping micro-motion jaw blocks 5 which are arranged at intervals, two second hydraulic cylinders 6 are fixed on the placement base block 2, the two right clamping micro-motion jaw blocks 5 are respectively driven along the X direction through the two second hydraulic cylinders 6, a third hydraulic cylinder 7 is fixed at the side end of the placement base block 2, a transverse wedge block 8 which is slidably connected on the placement base block 2 along the X direction is arranged at the side end of the third hydraulic cylinder 7, the outer ends of piston rods of the third hydraulic cylinders 7 are fixed at the positions of the transverse wedge blocks 8, the transverse wedge blocks 8 are positioned at the middle positions between the two left clamping micro-motion jaw blocks 3, a cross beam 9 is fixed on the base 1, a group of fourth hydraulic cylinders 10 which are distributed at intervals along the X direction are fixed on the cross beam 9, pressing blocks 10a are fixed on piston rods of the fourth hydraulic cylinders 10, a group of fifth hydraulic cylinders 12 which are distributed at intervals along the X direction are fixed in the middle of the cross beam 9, supporting plates 11 are fixed on the fifth hydraulic cylinders 12, a pair of guide sliding blocks 13 which are distributed up and down are fixed on the supporting plates 11, linear guide rails 14 are connected to the two guide sliding blocks 13 in a sliding mode, longitudinal wedge blocks 12a are fixed at the head ends of piston rods of the fifth hydraulic cylinders 12, and the longitudinal wedge blocks 12a are fixed with the linear guide rails 14 respectively.

The two left clamping micro-motion jaw blocks 3 and the two right clamping micro-motion jaw blocks 5 are both fixedly provided with wear plates 15.

The lateral end of the transverse wedge block 8 is fixedly provided with a first sliding block 16, the lateral end of the placement base block 2 is fixedly provided with a first sliding rail 17 which is in sliding fit with the first sliding block 16, the bottom end of the right clamping micro-motion jaw block 5 on one side is fixedly provided with a second sliding block 18, the lateral end of the placement base block 2 is fixedly provided with a second sliding rail 19 which is in sliding fit with the second sliding block 18, the bottom end of the right clamping micro-motion jaw block 5 on the other side is fixedly provided with a guide sliding block 20, and the placement base block 2 is provided with a sliding groove 2-1 which is in sliding fit with the guide sliding block 20.

A proximity switch 23 of the induction linear guide 14 is fixed at the top end of the fifth hydraulic cylinder 12.

The working principle of the utility model is as follows: firstly, a large-size metal plate 22 is placed at a placement base block 2 through a gantry crane, then, two first hydraulic cylinders 4 and two second hydraulic cylinders 6 are started synchronously, so that a left clamping micro-motion jaw block 3 and a right clamping micro-motion jaw block 5 are driven to be close to each other and transversely and firmly clamp the large-size metal plate 22 before cutting, then, each fourth hydraulic cylinder 10 is started, so that each pressing block 10a is driven to longitudinally press the large-size metal plate 22 downwards, then, a cutting saw blade 21 is started to rotate at a high speed, then, the cutting saw blade 21 is driven to move along an X direction at the middle position between the two left micro-motion jaw blocks 3 and towards the right clamping micro-motion jaw block 5, thereby cutting the large-size metal plate 22, when the large-size metal plate 22 is cut for a section of mouth, in order to avoid the large-size metal plate 22 from being closed and clamping the cutting saw blade 21, at this time, the third hydraulic cylinder 7 is started and drives the transverse wedge block 8 to insert into the initial notch section position of the large-size metal plate 22, thereby playing a role of preventing the large-size metal plate 21 from being folded and clamped, and then, in the continuous sawing process of the large-size metal plate 22 by the cutting saw blade 21, as the width of the large-size metal plate 22 is wider, only the initial notch section is inserted into the transverse wedge block 8, the middle part of the large-size metal plate 21 cannot be completely prevented from being folded and clamped, so that in the continuous sawing process of the large-size metal plate 22 by the cutting saw blade 21, each fifth hydraulic cylinder 12 is sequentially started one by one (sequentially started from the left clamp micro-jaw block 3 to the right clamp micro-jaw block 5) and drives the longitudinal wedge block 12a to move downwards and be inserted into the notch of the large-size metal plate 22, therefore, the condition that the middle area of the large-size metal plate 22 is clamped and broken due to the fact that the middle area of the large-size metal plate 22 is folded back is avoided (as shown in fig. 7), the utility model can prevent folding back and clamping-preventing cutting of the large-size metal plate during cutting, greatly improves working efficiency and cutting face precision of the metal plate, can also avoid the condition that the cutting saw blade breaks and splashes to cause injury to workers, and is worthy of popularization and application.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (3)

1. The utility model provides a clamping device is prevented drawing back by jumbo size metal sheet, includes base (1), characterized by: the base (1) is fixedly provided with a placement base block (2), one side of the placement base block (2) is slidably connected with a pair of left clamping micro-motion jaw blocks (3) which are arranged at intervals, two first hydraulic cylinders (4) are fixedly arranged on the placement base block (2), two left clamping micro-motion jaw blocks (3) are respectively driven along an X direction through the two first hydraulic cylinders (4), the other side of the placement base block (2) is slidably connected with a pair of right clamping micro-motion jaw blocks (5) which are arranged at intervals, two second hydraulic cylinders (6) are fixedly arranged on the placement base block (2), the two right clamping micro-motion jaw blocks (5) are respectively driven along the X direction through the two second hydraulic cylinders (6), a third hydraulic cylinder (7) is fixedly arranged at the side end of the placement base block (2), a transverse wedge block (8) which is slidably connected on the placement base block (2) along the X direction is arranged at the side end of the third hydraulic cylinder (7), a transverse wedge block (8) is fixedly arranged at the outer end of the third hydraulic cylinder (7) at the position of the transverse wedge block (8), a transverse piston rod (9) is fixedly arranged between the two transverse clamping cross beams (9) at intervals, the transverse clamping beams (9) are fixedly arranged on the middle position of the transverse cross beam, a pressing block (10 a) is fixed on a piston rod of each fourth hydraulic oil cylinder (10), a group of fifth hydraulic oil cylinders (12) which are distributed at intervals are fixed in the middle of the cross beam (9), a supporting plate (11) is fixed on each fifth hydraulic oil cylinder (12), a pair of guide sliding blocks (13) which are distributed up and down are fixed on each supporting plate (11), a linear guide rail (14) is connected onto each guide sliding block (13) in a sliding manner, a longitudinal wedge block (12 a) is fixed at the head end of a piston rod of each fifth hydraulic oil cylinder (12), and each longitudinal wedge block (12 a) is fixed with each linear guide rail (14) respectively.

2. The large-size metal plate anti-back-gathering clamping device according to claim 1, wherein the clamping device is characterized in that: the wear-resisting plates (15) are fixed on the left clamping micro-motion jaw blocks (3) and the right clamping micro-motion jaw blocks (5).

3. The large-size metal plate anti-back-gathering clamping device according to claim 1, wherein the clamping device is characterized in that: the side end of transverse wedge piece (8) is fixed with first slider (16), lay the side of base block (2) be fixed with first slider (16) sliding fit's first slide rail (17), one side right press from both sides the bottom mounting of fine motion jaw piece (5) and have second slider (18), lay the side of base block (2) be fixed with second slider (18) sliding fit's second slide rail (19), the opposite side right press from both sides the bottom mounting of fine motion jaw piece (5) have guide slider (20), lay and open on base block (2) with guide slider (20) sliding fit's spout (2-1).

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