Simple type replaceable model head bending device

Abstract

The utility model discloses a simple type replaceable model head bending device which comprises a working table, a fixing device is arranged on the working table, a bending device is installed on the fixing device, the bending device comprises a guide rail installed on the fixing device, a matched sliding block is arranged in the guide rail, and the sliding block is arranged on the fixing device. A sliding block is arranged on the workbench, a pressing rod is arranged at the upper end of the sliding block, a detachable model head is arranged at the bottom of the sliding block, a lower die is arranged on the workbench, and a groove matched with the model head in shape is formed in the lower die. By replacing the detachable model head part, various types of small bending parts can be manufactured, the simple mechanical structure design can effectively avoid problems, the operation convenience is improved, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing device technical field, especially a simple type replaceable model head bending device. BACKGROUND

[0002] The bending device is a tool for forming and processing sheet metal parts, which mainly realizes the processing of the shape of sheet metal parts through the change of the physical state of the forming material, and makes the blank into a workpiece with a specific shape and size under the action of the pressure of the bending device. Generally, the demand for small thin plate parts is relatively small, and most of the machines in factory production are not mainly for processing large parts, or need to be specially customized, so the following problems usually occur in the processing process:

[0003] 1. The use and maintenance cost of customized equipment is high, because of the particularity of the equipment, its maintenance and maintenance often need professional service team, which not only increases the maintenance cost, but also may cause long production stagnation when the equipment fails.

[0004] 2. The price of a special customized equipment is expensive.

[0005] 3. The land occupation of the electrically driven equipment is large, which will occupy too much production space for the factory with limited space, reduce the space utilization rate, and the noise is large.

[0006] 4. In the production process, the conversion and adjustment time of large equipment is long, which will reduce the production efficiency and increase the production cycle.

[0007] 5. The operation of the equipment usually needs professional technical personnel, which increases the human resource cost, and also needs to invest more time and energy in personnel training.

[0008] 6. If the bending device in the prior art needs to change the bending machine die when bending the sheet metal parts into different shapes, the manual bending device in the prior art is very inconvenient when changing the die, and most of them directly change different types of bending devices for bending, so that the work is very inconvenient. CONTENT OF THE UTILITY MODEL

[0009] The utility model provides a simple type replaceable model head bending device, which can quickly replace different model head parts according to needs, realize the processing of bending parts with different sizes and shapes. For the production task with small demand, the simple type manual equipment becomes more economical and efficient, and various processing needs can be met by replacing the model head, and various bending parts can be formed at one time, which is simple to operate and has high production efficiency.

[0010] The above technical purpose of the utility model is realized through the following technical scheme: a simple replaceable model head bending device, including a workbench, a fixing device is arranged on the workbench, a bending device is installed on the fixing device, the bending device includes a guide rail installed on the fixing device, an adaptive sliding block is arranged in the guide rail, a pressure rod is arranged on the upper end of the sliding block, a detachable model head is arranged at the bottom of the sliding block, a lower mold is arranged on the workbench, a groove with the shape of the model head is formed on the lower mold.

[0011] The workbench is the basic part of the device, considering stability and practicability, the surface is required to be flat, which can ensure stability during various operations, so as to facilitate the use and maintenance of the operator, and other devices are installed at appropriate positions of the workbench. During the working process, the bending device is fixed firmly on the workbench through the fixing device, so as to avoid processing errors caused by vibration or movement.

[0012] The bending module is one of the core parts of the device, which is responsible for bending the material according to the predetermined angle and shape, including a cylindrical guide rail and a sliding block, the sliding block is installed in the guide rail and the length is greater than the length of the guide rail, so as to ensure the accuracy and repeatability of the bending process.

[0013] During work, the workpiece to be bent is placed between the lower mold and the model head, the pressure rod is pressed to drive the sliding block to slide up and down along the guide rail, so as to drive the model head at the bottom to press down, realizing the bending processing of the workpiece to be bent. The model head is detachably arranged, different bending model heads (the bottom lower mold is replaced at the same time) can be selected according to the shape of the bending required, so as to realize the replacement of different bending molds, improve the flexibility and adaptability of the device. Users can quickly replace different model heads according to different processing requirements, and various processing effects can be formed only once. The design of the model head considers the convenience of quick replacement, and also ensures accurate alignment during replacement, ensuring the consistency of processing quality.

[0014] Further, the bottom of the fixing device is provided with a positioning clamping device matched with the lower mold, the positioning clamping device includes two oppositely arranged clamping blocks, and clamping bolts are arranged at the ends of the clamping blocks. The main function of the positioning clamping device is to apply a certain pressure to the edge of the lower mold in the transverse direction, so as to ensure that the lower mold remains stable during bending. The device is usually fixed by four clamping bolts to provide accurate positioning. The clamping blocks are installed on the two inner sides of the fixing device, the lower mold is positioned and firmly clamped through the clamping bolts at the ends, so as to ensure that the workpiece does not displace during bending, ensuring the dimensional accuracy and repeatability of the bent small parts. The operation of replacing the lower mold is convenient, which ensures that the mold can be quickly and conveniently replaced.

[0015] Further, one side of the guide rail is provided with a bending support, and the pressing rod is hinged with the sliding block and the bending support. The bending support is fixed on one side of the guide rail, and the upper end thereof extends outward on the outside of the fixing device. The end of the pressing rod is hinged with the bending support, and the middle part of the pressing rod is hinged with the top end of the sliding block, so that a labor-saving force arm structure is formed, the pressing operation is labor-saving, and the bending speed is significantly improved.

[0016] Further, the fixing device comprises two symmetrical columns, and the two columns are fixed by a plurality of connecting bolts from both sides. The guide rail is installed between the two columns. The left and right columns are fixed by a plurality of connecting bolts from both sides. The middle gap can be used to observe the processing state of the parts. The design of the fixing device not only considers the convenience of operation, but also considers sufficient strength and durability to withstand the pressure and impact during processing.

[0017] Further, the bottom of the sliding block is provided with a mounting seat, and a plurality of bolt holes for connecting with the model head are arranged on the mounting seat. The mounting seat is arranged on the bottom of the sliding block and is fixedly connected with the model head through bolts. When the model head needs to be replaced, only the fixing bolts need to be removed and a new model head is installed, which is simple and convenient to replace.

[0018] Further, the bottom of the workbench is provided with a plurality of supporting feet.

[0019] In summary, the detachable model head part can be replaced to manufacture various types of small bending parts. The simple mechanical structure design can effectively avoid problems, increase the convenience of operation, and improve the production efficiency. Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. The utility model adopts modular design, and users can quickly replace different model head parts according to needs to process bending parts of different sizes and shapes. This design greatly improves the flexibility and application range of the equipment, reduces downtime caused by replacing molds, realizes the processing of bending parts of different angles, and greatly expands the application range of the equipment.

[0021] 2. The positioning and clamping device is convenient and reliable. The mechanism can quickly position and firmly clamp the workpiece, ensure that the workpiece does not displace during bending, and ensure the size accuracy and repeatability of the bent small parts.

[0022] 3. The assembly is simple, damaged parts can be replaced in time, and the service life of the equipment is prolonged. In addition, the operator can master the use of the equipment through simple training, and the safety of the operator during use can be ensured.

[0023] 4. The bending device has compact structure, small floor area, is convenient for flexible movement and arrangement in a workshop, and meets the needs of different production environments.

[0024] 5. In terms of production efficiency, the bending device is optimized in design, and the labor-saving arm significantly improves the bending speed. Compared with the traditional equipment, the device can bend and form at one time, can complete more production tasks in the same time, and significantly improves the production efficiency.

[0025] 6. The device operation is relatively simple, the skill requirement for the operator is relatively low, the worker training cost and time are greatly reduced. This will help to improve the utilization rate of the device, reduce the operation risk of the worker during use, reduce the production cycle, and reduce the production cost. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 、 Figure 2 It is an overall structure schematic view of the embodiment of the utility model;

[0027] Figure 3 It is a fixed device structure schematic view in the embodiment of the utility model;

[0028] Figure 4 It is a bending device structure schematic view in the embodiment of the utility model;

[0029] Figure 5 It is a positioning and clamping device structure schematic view in the embodiment of the utility model;

[0030] Figure 6 It is a replaceable model head type schematic view in the embodiment of the utility model.

[0031] Labeling description: 1, workbench; 101, supporting leg; 2, fixed device; 201, stand column; 202, connecting bolt; 3, bending device; 301, guide rail; 302, sliding block; 303, pressing rod; 304, bending support; 305, lower die; 306, model head; 4, positioning and clamping device; 401, clamping block; 402, clamping bolt. DETAILED DESCRIPTION

[0032] The specific embodiment of the simple replaceable model head bending device of the utility model is further described in detail below. Figures 1-6 The specific embodiment of the simple replaceable model head bending device of the utility model is further described in detail below.

[0033] The utility model provides a simple replaceable model head 306 bending device 3, including workbench 1, be provided with fixed device 2 on the workbench 1, install bending device 3 on the fixed device 2, the bending device 3 includes the guide rail 301 installed on the fixed device 2, be provided with the matched sliding block 302 in the guide rail 301, the upper end of the sliding block 302 is provided with the pressure bar 303, the bottom of the sliding block 302 is provided with the detachable model head 306, be provided with lower mould 305 on the workbench, the recess of being provided with with the shape adaptation of model head 306 on lower mould 305.

[0034] The workbench is the basic part of the device, and the surface is required to be flat in consideration of stability and practicability, which can ensure stability during various operations, so as to facilitate the use and maintenance of the operator, and other devices are installed at appropriate positions of the workbench. During the work, the bending device 3 is firmly fixed on the workbench through the fixing device 2, so as to avoid processing errors caused by vibration or movement.

[0035] The bending module is one of the core parts of the device, which is responsible for bending the material according to the predetermined angle and shape, including the cylindrical guide rail 301 and the sliding block 302, the sliding block 302 is installed in the guide rail 301 and the length is greater than the length of the guide rail 301, so as to ensure the accuracy and repeatability of the bending process.

[0036] During work, the workpiece to be bent is placed between the lower mould 305 and the model head 306, the pressure bar 303 is pressed to drive the sliding block 302 to slide up and down along the guide rail 301, so as to drive the model head 306 at the bottom to press down, realizing the bending processing of the workpiece to be bent. The model head 306 is detachably arranged, different bending model heads 306 (the bottom lower mould 305 is replaced at the same time) can be selected according to the shape to be bent, so as to realize the replacement of different bending moulds, improve the flexibility and adaptability of the device. Users can quickly replace different model heads 306 according to different processing requirements, and various processing effects can be formed only once. The design of the model head 306 considers the convenience of quick replacement, and also ensures the accurate alignment during the replacement process, ensuring the consistency of the processing quality.

[0037] The bottom of the fixing device 2 is provided with a positioning and clamping device 4 matched with the lower die 305, the positioning and clamping device 4 comprises two oppositely arranged clamping blocks 401, and the end of the clamping block 401 is provided with a clamping bolt 402. The main function of the positioning and clamping device 4 is to exert a certain pressure on the edge of the lower die 305 in the water edge direction, so as to ensure that the lower die 305 remains stable during the bending process. The device is usually fixed by four clamping bolts 402 to provide accurate positioning. The clamping blocks 401 are installed on the two inner sides of the fixing device 2, and the lower die 305 is positioned and firmly clamped by the clamping bolts 402 at the ends, so as to ensure that the workpiece does not displace during the bending process, ensure the dimensional accuracy and repeatability of the bent small parts, and the lower die 305 is convenient to replace, so as to ensure that the die can be quickly and conveniently replaced.

[0038] The bending support 304 is arranged on one side of the guide rail 301, and the pressure rod 303 is hinged with the sliding block 302 and the bending support 304. The bending support 304 is fixed on one side of the guide rail 301, and the upper end extends outward from the outer side of the fixing device 2. The end of the pressure rod 303 is hinged with the bending support 304, and the middle part of the pressure rod 303 is hinged with the top end of the sliding block 302, so as to form a labor-saving force arm structure, the operation of pressing down is labor-saving, and the bending speed is significantly improved.

[0039] The fixing device 2 comprises two symmetrically arranged columns 201, the two columns 201 are clamped and fixed by a plurality of connecting bolts 202 from both sides, and the guide rail 301 is arranged between the two columns 201. The left and right two columns 201 are clamped and fixed by a plurality of connecting bolts 202 from both sides, and the middle gap can be used to observe the processing state of the part. The design of the fixing device 2 not only considers the convenience of operation, but also considers sufficient strength and durability to withstand the pressure and impact in the processing process.

[0040] The bottom of the sliding block 302 is provided with a mounting seat, and a plurality of bolt holes for connecting with the model head 306 are arranged on the mounting seat. The mounting seat is arranged on the bottom of the sliding block 302 and is fixedly connected with the model head 306 by bolts. When the model head 306 needs to be replaced, only the fixed bolts need to be removed and a new model head 306 is installed, which is simple and convenient to replace.

[0041] The bottom of the workbench 1 is provided with a plurality of supporting legs 101.

[0042] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A simple replaceable model head bending device, characterized in that: The utility model provides a bending device for sheet metal, including workbench, be provided with fixing device on the workbench, install bending device on the fixing device, the bending device includes the guide rail that installs on the fixing device, be provided with the slider of adaptation in the guide rail, the upper end of slider is provided with the pressure bar, the bottom of slider is provided with the detachable model head, be provided with lower mould on the workbench, open the recess of adaptation with model head shape on lower mould.

2. The simple replaceable dummy head bending device according to claim 1, characterized in that: The bottom of the fixing device is provided with a positioning clamping device matched with the lower mold, the positioning clamping device comprises two oppositely arranged clamping blocks, and the end of the clamping block is provided with a clamping bolt.

3. The simple interchangeable model head bending device according to claim 1, characterized in that: One side of the guide rail is provided with a bending support, and the pressure bar is hinged with the slider and the bending support.

4. The simple interchangeable model head bending device according to claim 1, characterized in that: The fixing device comprises two symmetrically arranged stand columns, and the two stand columns are fixed by a plurality of connecting bolts on both sides.

5. The simple interchangeable model head bending device according to claim 1, wherein: The bottom of the slider is provided with a mounting seat, and a plurality of bolt holes for connecting with the model head are arranged on the mounting seat.

6. The simple interchangeable model head bending device according to claim 1, wherein: The bottom of the workbench is provided with a plurality of supporting legs.

Images