Fixing tool for numerical control bending machine

Abstract

The utility model belongs to the technical field of fixing tools, and particularly relates to a fixing tool for a numerical control bending machine, which comprises a support table, a base, a base, a fixing component and a fixing component, and the top of the support table is provided with two symmetrically arranged fixing components; the fixing assembly comprises a supporting block arranged on the supporting table, a first rotating shaft connected with the supporting block through a bearing, a supporting arm connected with one end of the first rotating shaft, a supporting plate connected with the other end of the supporting arm through a bearing and an electromagnet arranged on the supporting plate. The electromagnet is suitable for attracting and fixing a plate to be bent when powered on. The supporting block, the electromagnet and the bending machine jointly support a plate. According to the fixing tool for the numerical control bending machine, through the rapid adsorption and release functions of the electromagnet, the time for fixing and positioning a plate by manually holding the plate can be greatly shortened, and therefore the production efficiency is improved; meanwhile, an operator does not need to directly hold the plate, so that the safety risk is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fixed frock technical field, concretely relates to a kind of fixed frock for numerical control bending machine. BACKGROUND

[0002] In metal processing industry, numerical control bending machine is widely used in the bending processing of plate as important forming equipment.

[0003] In traditional operation mode, the fixing and positioning of plate mainly rely on the hand of operator, and the bending operation is carried out by artificial hand, which not only consumes time and effort, but also is difficult to adapt to fast and continuous production rhythm, seriously restricts the overall efficiency of production line, and more importantly, artificial direct participation in the fixing and bending process of plate greatly increases the safety risk of operator.In addition, due to the limitation of human strength and uncertainty in operation process, plate is prone to shaking or deviation in bending process, which makes it difficult to accurately control the bending angle and size, and further affects the quality and consistency of final product.

[0004] Therefore, in order to solve the above problems, it is necessary to design a kind of fixed frock for numerical control bending machine. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a kind of fixed frock for numerical control bending machine to solve the technical problems mentioned in background art.

[0006] In order to solve the above technical problems, the utility model provides a kind of fixed frock for numerical control bending machine, comprising:

[0007] Supporting table, its top is equipped with two symmetrical fixed components;Wherein

[0008] The fixed component includes: support block arranged on supporting table, first rotating shaft bearing connected with support block, support arm connected with one end of first rotating shaft, support plate bearing connected with the other end of support arm and electromagnet arranged on support plate;

[0009] The electromagnet is suitable for attracting and fixing plate to be bent when electrified;

[0010] The support block, electromagnet and bending machine support plate together;

[0011] When bending machine carries out bending operation, plate is bent upwards, electromagnet and support plate rotate around support arm, and support arm drives first rotating shaft to rotate on support block, to adapt to the bending shape of plate and support and fix the plate after bending.

[0012] Further, the fixing assembly further comprises a connecting arm connected to the other end of the first rotating shaft, a connecting sleeve hingedly connected to the other end of the connecting arm, a second rotating shaft connected to the bearing of the supporting block, and a cylinder connected to the second rotating shaft; wherein

[0013] The telescopic end of the cylinder is connected to the connecting sleeve.

[0014] The cylinder is adapted to push the connecting arm through the connecting sleeve when telescoping, and the connecting arm drives the first rotating shaft to rotate, while the cylinder rotates on the second rotating shaft.

[0015] Further, the supporting table is provided with two symmetrical slide rails.

[0016] The slide rails are provided with two sliding blocks.

[0017] Each sliding block is provided with a same moving base plate; wherein

[0018] The two supporting blocks are symmetrically arranged on the moving base plate.

[0019] The moving base plate is adapted to slide on the slide rails through the sliding blocks to drive the fixing assembly to move.

[0020] Further, the supporting table is provided with two fixed blocks.

[0021] A lead screw is arranged between the two fixed blocks; wherein

[0022] The lead screw penetrates through the two fixed blocks and is connected to the bearings of the two fixed blocks.

[0023] A threaded sleeve is sleeved on the lead screw.

[0024] The threaded sleeve is engaged with the lead screw.

[0025] The threaded sleeve is fixed at the bottom of the moving base plate; and

[0026] The lead screw is adapted to engage with the threaded sleeve when rotating, and the threaded sleeve slides on the slide rails through the moving base plate and the sliding blocks.

[0027] Further, the side surface of the supporting table is provided with a supporting frame.

[0028] The supporting frame is provided with a motor.

[0029] The output end of the motor is connected to the lead screw.

[0030] The motor is adapted to drive the lead screw to rotate when started.

[0031] Further, the moving base plate is provided with a plurality of roller frames.

[0032] Rollers are connected to the roller frames through bearings; wherein

[0033] The top of the electromagnet is flush with the top of the roller;

[0034] The electromagnet and the rollers are adapted to jointly support the plate to be bent.

[0035] Further, the fixing assembly further comprises: a counterweight arranged at the bottom of the support plate; wherein

[0036] The counterweight is located at the middle of the support plate and is parallel to the axial direction of the support plate.

[0037] The utility model discloses the beneficial effect is:

[0038] When the numerical control bending machine is bent, first, the plate is placed on the support block, the electromagnet and the bending machine to support the plate, then the electromagnet is electrified and fixed to the plate to be bent, then the pressing plate of the bending machine is bent to the plate, and the electromagnet and the support plate rotate around the support arm, and the first rotating shaft is rotated on the support block, so that the fixed tool can adapt to the bending shape of the plate, and support and fix the bent plate, when the bending is completed, the electromagnet is released, and the operator can conveniently take down the finished product.

[0039] The other features and advantages of the utility model will be described in the subsequent specification, and part of it becomes obvious from the specification, or is understood by implementing the utility model. The purpose and other advantages of the utility model are realized and obtained in the structure specially pointed out in the specification and the drawings.

[0040] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are described in detail below, and the drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0041] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor according to these drawings.

[0042] Figure 1 It is the three-dimensional view of the preferred embodiment of the whole utility model Figure 1 ;

[0043] Figure 2 It isFigure 1 Enlarged view of the middle A region;

[0044] Figure 3 Stereogram of the overall preferred embodiment of the present application Figure 2 .

[0045] In the figure:

[0046] Supporting table 1;

[0047] Fixed assembly 2, support block 201, first rotating shaft 202, support arm 203, support plate 204, electromagnet 205, connecting arm 206, connecting sleeve 207, second rotating shaft 208, air cylinder 209, counterweight 210;

[0048] Slide rail 3, slide block 4, moving bottom plate 5, fixed block 6, screw rod 7, threaded sleeve 8, support frame 9, motor 10, roller frame 11, roller 12. DETAILED DESCRIPTION

[0049] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Embodiment 1

[0050] As shown in the drawings, the present embodiment provides a kind of fixed tool for numerical control bending machine, including: Figures 1 to 3

[0051] Supporting table 1, its top is equipped with two symmetrical fixed assemblies 2;Wherein the fixed assembly 2 includes: support block 201 being arranged on supporting table 1, first rotating shaft 202 being connected with the bearing of support block 201, support arm 203 being connected with one end of first rotating shaft 202, support plate 204 being connected with the other end bearing of support arm 203 and electromagnet 205 being arranged on support plate 204;The electromagnet 205 is suitable for attracting and fixing the plate material to be bent when energized;Support block 201, electromagnet 205 and bending machine support plate material together;When bending machine is bent, the plate material is bent upwards, electromagnet 205 and support plate 204 rotate around support arm 203, support arm 203 drives first rotating shaft 202 to rotate on support block 201, to adapt to the bending shape of plate material and support and fix the plate material after bending.

[0052] ​In the embodiment, when the numerical control bending machine performs the bending operation, first, the plate is placed on the support block 201, the electromagnet 205 and the bending machine to jointly support the plate, then the electromagnet 205 is powered to attract and fix the plate to be bent, then the pressing plate of the bending machine exerts pressure on the plate to perform bending, in the bending process, the plate is bent upward, the electromagnet 205 and the support plate 204 rotate around the support arm 203, at the same time, the support arm 203 drives the first rotating shaft 202 to rotate on the support block 201, in this way, the fixing tool can adapt to the bending shape of the plate, and support and fix the bent plate, when the bending is completed, the electromagnet 205 is powered off to release the plate, and the operator can conveniently take down the finished product; through the quick adsorption and release function of the electromagnet 205, the time for manually holding the plate for fixing and positioning can be greatly reduced, thereby improving the production efficiency; at the same time, the operator does not need to directly hold the plate, thereby reducing the safety risk.

[0053] The fixing assembly 2 further comprises a connecting arm 206 connected with the other end of the first rotating shaft 202, a connecting sleeve 207 hingedly connected with the other end of the connecting arm 206, a second rotating shaft 208 bearing-connected with the support block 201, and a pneumatic cylinder 209 connected with the second rotating shaft 208; wherein the telescopic end of the pneumatic cylinder 209 is connected with the connecting sleeve 207; the pneumatic cylinder 209 is adapted to push the connecting arm 206 through the connecting sleeve 207 when it is telescopic, the connecting arm 206 drives the first rotating shaft 202 to rotate, at the same time, the pneumatic cylinder 209 rotates on the second rotating shaft 208; wherein by arranging the connecting arm 206, the connecting sleeve 207 and the pneumatic cylinder 209, when the pressing plate of the bending machine cancels the pressure exerted on the plate, the elongated state of the pneumatic cylinder 209 keeps the first rotating shaft 202 from rotating, so that the support arm 203, the support plate 204 and the electromagnet 205 on the first rotating shaft 202 still support and fix the completed plate, and after the pneumatic cylinder 209 is retracted, the components are reset, and the bent plate returns to the original position; wherein by arranging the second rotating shaft 208, the angle change of the connecting arm 206 and the connecting sleeve 207 when the pneumatic cylinder 209 is telescopic is achieved.

[0054] The support table 1 is provided with two symmetrical slide rails 3; the slide rails 3 are provided with two slide blocks 4; the same moving base plate 5 is arranged on each slide block 4; wherein the two support blocks 201 are symmetrically arranged on the moving base plate 5; the moving base plate 5 is adapted to slide on the slide rails 3 through the slide blocks 4, so as to drive the fixing assembly 2 to move; wherein by arranging the slide rails 3, the slide blocks 4 and the moving base plate 5, the effect of driving the fixing assembly 2 and the plate on the fixing assembly 2 to move forward when the plate is bent again is achieved.

[0055] The support table 1 is provided with two fixed blocks 6; the two fixed blocks 6 are provided with a screw rod 7; the screw rod 7 penetrates through the two fixed blocks 6 and is in bearing connection with the two fixed blocks 6; a threaded sleeve 8 is sleeved on the screw rod 7; the threaded sleeve 8 is in engagement with the screw rod 7; the threaded sleeve 8 is fixed at the bottom of the moving bottom plate 5; and the screw rod 7 is adapted to engage with the threaded sleeve 8 when rotating, and the threaded sleeve 8 slides on the slide rail 3 through the moving bottom plate 5 and the sliding block 4.

[0056] In the embodiment, when the plate needs to be fed, the threaded sleeve 8 is driven to move on the screw rod 7 by rotating the screw rod 7, the movement of the threaded sleeve 8 drives the moving bottom plate 5 to move, and the sliding block 4 on the moving bottom plate 5 slides on the slide rail 3, so that the fixed assembly 2 and the plate are more stably and accurately adjusted in the transverse direction.

[0057] The side surface of the support table 1 is provided with a support frame 9; the support frame 9 is provided with a motor 10; the output end of the motor 10 is connected with the screw rod 7; the motor 10 is adapted to drive the screw rod 7 to rotate when being started; the support frame 9 is provided, so that the motor is stably supported; and the motor 10 is provided, so that the screw rod 7 is powered.

[0058] The moving bottom plate 5 is provided with a plurality of roller frames 11; the roller frames 11 are bearing connected with rollers 12; the top of the electromagnet 205 is flush with the top of the roller 12; the electromagnet 205 and the rollers 12 are adapted to jointly support the plate to be bent; the roller frames 11 are provided, so that the rollers 12 are stably supported; the rollers 12 are provided, so that the plate is jointly supported with the electromagnet 205; and the rollers 12 are provided, so that the friction of the plate when moving is reduced, and the plate is conveniently preliminarily adjusted in position.

[0059] The fixed assembly 2 further comprises a counterweight 210 arranged at the bottom of the support plate 204; the counterweight 210 is located at the middle of the support plate 204 and is parallel to the axial direction of the support plate 204; the counterweight 210 is arranged, so that the support plate 204 and the electromagnet 205 are guaranteed to be horizontal under the action of gravity, so as to facilitate the placement of the plate.

[0060] In the present application, each device (parts without specific structure) selected is a general standard part or a part known to those skilled in the art, and its structure and principle can be known by a person skilled in the art through a technical manual or through a conventional experimental method.

[0061] In the description of the embodiments of the utility model, unless another definite provision and limitation, the term "mount", "link", "connect" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For the ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning in the utility model according to the specific circumstances.

[0062] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0063] With the above ideal embodiments according to the utility model as inspiration, through the above description, relevant staff can certainly make various changes and modifications without deviating from the scope of the technical idea of the utility model.The technical scope of the utility model is not limited to the content in the specification, and must be determined according to the scope of claims.

Claims

1. A fixed tooling for a numerical control bending machine, characterized by, The utility model relates to a numerical control bending machine fixing tool which comprises a support table (1) provided with two symmetrical fixing assemblies (2) on the top thereof. The fixing assembly (2) comprises a support block (201) arranged on the support table (1), a first rotating shaft (202) in bearing connection with the support block (201), a support arm (203) connected to one end of the first rotating shaft (202), a support plate (204) in bearing connection with the other end of the support arm (203), and an electromagnet (205) arranged on the support plate (204). The electromagnet (205) is adapted to attract and fix the plate to be bent when powered. The support block (201), the electromagnet (205) and the bending machine jointly support the plate. When the bending machine performs the bending operation, the plate is bent upward, the electromagnet (205) and the support plate (204) rotate around the support arm (203), the support arm (203) drives the first rotating shaft (202) to rotate on the support block (201) to adapt to the bending shape of the plate and support and fix the bent plate.

2. The numerical control bending machine fixing tool according to claim 1, wherein the fixing assembly (2) further comprises a connecting arm (206) connected to the other end of the first rotating shaft (202), a connecting sleeve (207) hingedly connected to the other end of the connecting arm (206), a second rotating shaft (208) in bearing connection with the support block (201), and a pneumatic cylinder (209) connected to the second rotating shaft (208). The telescopic end of the pneumatic cylinder (209) is connected to the connecting sleeve (207). The pneumatic cylinder (209) is adapted to push the connecting arm (206) through the connecting sleeve (207) when telescoping, and the connecting arm (206) drives the first rotating shaft (202) to rotate, while the pneumatic cylinder (209) rotates on the second rotating shaft (208).

3. The numerical control bending machine fixing tool according to claim 2, wherein the support table (1) is provided with two symmetrical slide rails (3) thereon. The slide rails (3) are provided with two slide blocks (4) thereon. Each slide block (4) is provided with a same moving base plate (5) thereon. The two support blocks (201) are symmetrically arranged on the moving base plate (5). The moving base plate (5) is adapted to drive the fixing assembly (2) to move by sliding on the slide rails (3) through the slide blocks (4).

4. The numerical control bending machine fixing tool according to claim 3, wherein the support table (1) is provided with two fixed blocks (6) thereon. A lead screw (7) is arranged between the two fixed blocks (6). The lead screw (7) penetrates through the two fixed blocks (6) and is in bearing connection with the two fixed blocks (6). A threaded sleeve (8) is sleeved on the lead screw (7). The threaded sleeve (8) is in engagement with the lead screw (7). The threaded sleeve (8) is fixed to the bottom of the moving base plate (5). The lead screw (7) is adapted to engage with the threaded sleeve (8) when rotating, and the threaded sleeve (8) slides on the slide rails (3) through the moving base plate (5) and the slide blocks (4).

5. The numerical control bending machine fixing tool according to claim 4, wherein the side surface of the support table (1) is provided with a support frame (9). ​ ​ ​ ​ ​ ​ The support frame (9) is provided with a motor (10); The output end of the motor (10) is connected with the screw rod (7); The motor (10) is adapted to drive the screw rod (7) to rotate when starting.

6. The fixed tooling for numerical control bending machine according to claim 5, characterized in that, The moving bottom plate (5) is provided with a plurality of roller frames (11); The roller frame (11) is bearing-connected with a roller (12); wherein The top of the electromagnet (205) is flush with the top of the roller (12); The electromagnet (205) and each roller (12) are adapted to jointly support the plate to be bent.

7. The fixed tooling for numerical control bending machine according to claim 6, characterized in that, The fixed assembly (2) further comprises a counterweight (210) arranged at the bottom of the support plate (204); wherein The counterweight (210) is located at the middle part of the support plate (204) and is parallel to the axial direction of the support plate (204).

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