Pneumatic flanging equipment with pressure maintaining and timing functions

Abstract

The utility model discloses pneumatic flanging equipment with pressure maintaining and timing functions, which belongs to the technical field of clamps and comprises a frame and a clamp, the clamp is fixed in the middle of the frame and comprises a flanging cylinder assembly, a moulding bed structure and a pressing structure, the flanging cylinder assembly comprises a plurality of groups of moving sliders, the moving sliders are fixed on a bottom plate, and the pressing structure is fixed on the bottom plate. The shape defined by the moving sliding blocks is matched with the profiling moulding bed, the moulding bed structure comprises a bottom plate, the profiling moulding bed, a base, a button, an indicator lamp, a delay valve and a manual rotating valve, the pressing structure comprises a pressing plate, an overturning seat and an overturning rod, one end of the overturning seat is fixed to the bottom plate, the other end of the overturning seat is hinged to one end of the overturning rod, and the other end of the overturning rod is fixedly connected with the pressing plate; under the condition of lower cost, the pure pneumatic flanging clamp with the pressure maintaining and timing functions is realized, the whole equipment does not need to use electricity, is not controlled by a PLC (Programmable Logic Controller), is controlled by a pure gas circuit and is adjustable in pressure maintaining time, and the cost is one third of that of the traditional equipment.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamps, in particular to a pneumatic flanging device with a pressure-maintaining timing function. Background Art

[0002] Patent No. CN217990537U discloses a flanging device for covering interior parts, including a flanging plate, a wedge-shaped base, a first drive cylinder, a connecting plate, a second drive cylinder seat, a second drive cylinder, a third drive cylinder seat and a third drive cylinder; the flanging device is installed by adopting a wedge-shaped base so that the flanging plate of the flanging device has an inclination angle with the horizontal direction to meet the hemming in an inclined state. This patent uses PLC, motors and other electrical components as the main drive and program control, and the manufacturing cost is relatively high. Utility Model Content

[0003] In view of the above problems, the utility model provides a pneumatic flanging device with a pressure-maintaining timing function, including a frame and a clamp, the clamp is fixed in the middle of the frame, the clamp includes a flanging cylinder assembly, a tire mold structure and a pressing structure, the flanging cylinder assembly includes a plurality of moving sliders, each of which is provided with a horizontal moving cylinder and an up-and-down moving cylinder, the moving sliders are fixed on a bottom plate, the shape surrounded by the moving sliders matches the profiling tire mold, the tire mold structure includes a bottom plate, a profiling tire mold, a base, a button, an indicator light, a delay valve and a hand-turn valve, the profiling tire mold is fixed through the base It is fixed on the bottom plate, and multiple moving sliders are arranged around the contoured tire mold. The moving sliders, delay valves, hand-turn valves, buttons and indicator lights are connected by electrical signals. The clamping structure includes a clamping plate, a flip seat and a flip rod. One end of the flip seat is fixed on the bottom plate, and the other end of the flip seat is hinged to one end of the flip rod, and the other end of the flip rod is fixedly connected to the clamping plate. Under low cost, a pure pneumatic flanging fixture with a pressure holding timing function is realized. The whole equipment does not require electricity, has no PLC control, is purely air-circuit controlled, and the pressure holding time is adjustable. The cost is one-third of that of traditional equipment.

[0004] The technical solution of the utility model is as follows: a pneumatic flanging device with a pressure-maintaining timing function comprises a frame and a clamp, the clamp is fixed in the middle of the frame, and the clamp comprises a flanging cylinder assembly, a tire mold structure and a clamping structure;

[0005] The flanging cylinder assembly includes multiple groups of moving slide blocks, each of which is provided with a horizontal moving cylinder and an up-and-down moving cylinder. The moving slide blocks are fixed on a bottom plate, and the shape formed by the moving slide blocks matches the contoured tire mold.

[0006] The tire mold structure includes a bottom plate, a contoured tire mold, a base, a button, an indicator light, a time delay valve and a hand-turned valve. The contoured tire mold is fixed on the bottom plate through the base. A plurality of moving sliders are arranged around the contoured tire mold. The moving sliders, the time delay valve, the hand-turned valve, the button and the indicator light are connected by electrical signals.

[0007] The clamping structure includes a clamping plate, a flip seat and a flip rod. One end of the flip seat is fixed to the bottom plate, the other end of the flip seat is hinged to one end of the flip rod, and the other end of the flip rod is fixedly connected to the clamping plate.

[0008] Furthermore, the tire mold structure also includes a support member, and the contoured tire mold is fixed on the base plate through the support member.

[0009] Furthermore, the time delay valve can control the advancing, pressing down and holding time of the cylinder, and a scale is provided on the time delay valve.

[0010] Furthermore, the hand-turn valve and the button are dual-channel control switches, and pressing them simultaneously can open the air path and control the movement of the fixture.

[0011] Furthermore, the clamping structure also includes a pressing block and a clamping seat. The clamping seat is fixed on the bottom plate. The pressing block is hinged to the clamping seat. The pressing block can press the pressing plate.

[0012] Furthermore, there are two clamping seats.

[0013] Furthermore, the clamping structure also includes a limit block and a flip sleeve, the limit block and the flip sleeve are connected by a latch rod, the limit block is fixed on the flip seat, and the flip sleeve is fixed on the flip rod.

[0014] Furthermore, a handle is provided on the pressing plate.

[0015] Furthermore, there are two flip seats.

[0016] The beneficial effects of the utility model are:

[0017] At a low cost, a pure pneumatic flanging fixture with a pressure holding timer function is realized. The entire device does not require electricity, has no PLC control, is purely air-circuit controlled, and the pressure holding time is adjustable. The cost is one-third of that of traditional equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the clamp of the utility model.

[0020] Figure 3 This is the gas circuit diagram of the utility model.

[0021] Figure 4 It is a schematic diagram of the flanging cylinder assembly of the utility model.

[0022] Figure 5 It is a schematic diagram of the fetal membrane structure of the utility model.

[0023] Figure 6 This is the compacting structure of the utility model.

[0024] In the figure:

[0025] 1 frame, 2 fixture, 3 flanging cylinder assembly, 4 tire mold structure, 5 clamping structure, 301 moving slider, 401 bottom plate, 402 contoured tire mold, 403 base, 404 support, 405 button, 406 indicator light, 407 delay valve, 408 hand valve, 501 clamping plate, 502 handle, 503 flip seat, 504 limit block, 505 flip sleeve, 506 flip rod, 507 pressure block, 508 clamping seat, A up and down moving cylinder, B double pressure valve, C first delay valve, D horizontal moving cylinder, E first five-way air control valve, F intermediate valve, G second delay valve, H hand valve four-port two-position, I mechanical valve, J third delay valve, K relay valve, L second five-way air control valve. DETAILED DESCRIPTION

[0026] It should be noted that in the description of the present invention, the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "clockwise", "counterclockwise", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connection", etc. should be understood in a broad sense. For example, "fixed" can be a fixed connection, a detachable connection, or an integral connection; the connection can be a mechanical connection or an electrical connection; the connection can be a direct connection or an indirect connection through an intermediate medium, and can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] A pneumatic flanging device with a pressure-maintaining timing function comprises a frame 1 and a fixture 2, wherein the fixture 2 is fixed in the middle of the frame 1, and the fixture 2 comprises a flanging cylinder assembly 3, a tire mold structure 4 and a pressing structure 5.

[0029] The flanging cylinder assembly 3 includes a plurality of moving sliders 301, each of which is provided with a horizontal moving cylinder and an up-and-down moving cylinder. The moving sliders 301 are fixed on a bottom plate 401, and the shape formed by the moving sliders 301 matches the fetal membrane.

[0030] The tire mold structure 4 includes a bottom plate 401 , a contoured tire mold 402 , a base 403 , a support member 404 , a button 405 , an indicator light 406 , a time delay valve 407 and a hand-operated valve 408 .

[0031] The contoured tire mold 402 is fixed on the bottom plate 401 through a base 403 , and the contoured tire mold 402 is further fixed on the bottom plate 401 through a support member 404 .

[0032] A plurality of cylinders are arranged around the contoured tire mold 402 .

[0033] The hand valve 408 and the button 405 are dual-channel control switches. Both switches must be pressed at the same time for the air path to be open and the clamp to move. It is safer to start with both hands.

[0034] There is only one indicator light 406. After the clamp is started by both hands, the light will pop up after 60 seconds. There is a green ball in this indicator light, which will be pushed up by air after the time is up. After the two-hand operation again, the slider returns to its original position and the ball falls down.

[0035] The time delay valve 407 can adjust the advancing, pressing and holding time of the cylinder, and a scale is provided on the time delay valve 407 .

[0036] The clamping structure 5 includes a clamping plate 501 , a handle 502 , a turning seat 503 , a limiting block 504 , a turning sleeve 505 , a turning rod 506 , a pressing block 507 , and a clamping seat 508 .

[0037] One end of the flip seat 503 is fixed on the bottom plate 401 , the other end of the flip seat 503 is hinged to one end of the flip rod 506 , and the other end of the flip rod 506 is fixedly connected to the pressing plate 501 .

[0038] The limit block 504 and the flip sleeve 505 are connected via a latch rod, and the flip seat 503 and the flip rod 506 are connected via a latch rod.

[0039] A handle 502 is provided on the pressing plate 501 .

[0040] There are two turning seats 504 .

[0041] The handle 502 is pulled to move the clamping plate 501 , and the clamping plate 501 can move to above the contoured tire mold 402 .

[0042] The clamping seat 508 is fixed on the bottom plate 401 , and the pressing block 507 is hinged to the clamping seat 508 . The pressing block 507 can press the pressing plate 501 .

[0043] There are two clamping seats 508.

[0044] The delay valve 407 is used to control the pressure holding time. The indicator light 406 can remind the operator that the pressure holding is over and the clamp can continue to be operated. If the ball in the indicator light 406 does not pop up, the clamp will not respond.

[0045] How to use the equipment: Place the packaged part on the equipment, press the manual handle down, and the fixing mechanism will lock the product clamp. Then control the cylinder push block through the manual valve to complete the flanging process.

[0046] Figure 3 This is a gas circuit diagram. In the diagram, A is all the up and down moving cylinders, B is the dual pressure valve, C is the first delay valve, D is all the horizontal moving cylinders, E is the first five-way gas control valve, F is the middle valve, G is the second delay valve, H is the four-port two-position hand-turn valve, I is the mechanical valve, J is the third delay valve, K is the relay valve, and L is the second five-way gas control valve. Figure 3 The gas path diagram is well known to those skilled in the art.

[0047] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any modification, equivalent replacement and improvement made by any technician familiar with the technical field within the technical scope disclosed by the utility model and within the spirit and principle of the utility model shall be covered by the protection scope of the utility model. At the same time, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0048] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A pneumatic flanging device with a pressure-maintaining timing function, characterized in that: include: The frame and the fixture are fixed in the middle of the frame, and the fixture includes a flanging cylinder assembly, a tire mold structure and a clamping structure; The flanging cylinder assembly includes multiple groups of moving slide blocks, each of which is provided with a horizontal moving cylinder and an up-and-down moving cylinder. The moving slide blocks are fixed on a bottom plate, and the shape formed by the moving slide blocks matches the contoured tire mold. The tire mold structure includes a bottom plate, a contoured tire mold, a base, a button, an indicator light, a time delay valve and a hand-turned valve. The contoured tire mold is fixed on the bottom plate through the base. A plurality of moving sliders are arranged around the contoured tire mold. The moving sliders, the time delay valve, the hand-turned valve, the button and the indicator light are connected by electrical signals. The clamping structure includes a clamping plate, a flip seat and a flip rod. One end of the flip seat is fixed to the bottom plate, the other end of the flip seat is hinged to one end of the flip rod, and the other end of the flip rod is fixedly connected to the clamping plate.

2. The pneumatic flanging equipment with pressure-maintaining timing function according to claim 1, characterized in that: The tire mold structure also includes a supporting member, and the contoured tire mold is fixed on the bottom plate through the supporting member.

3. The pneumatic flanging equipment with pressure-maintaining timing function according to claim 1, characterized in that: The delay valve can control the forward movement, downward pressure and pressure holding time of the cylinder, and there is a scale on the delay valve.

4. The pneumatic flanging equipment with pressure-maintaining timing function according to claim 1, characterized in that: The hand valve and button are dual-channel control switches. Pressing them simultaneously can open the air path and control the movement of the fixture.

5. The pneumatic flanging equipment with pressure-maintaining timing function according to claim 1, characterized in that: The pressing structure also includes a pressing block and a clamping seat. The clamping seat is fixed on the bottom plate. The pressing block is hinged to the clamping seat. The pressing block can press the pressing plate.

6. The pneumatic flanging equipment with pressure-maintaining timing function according to claim 5, characterized in that: There are two clamping seats.

7. The pneumatic flanging equipment with pressure-maintaining timing function according to claim 1, characterized in that: The clamping structure also includes a limit block and a flip sleeve, which are connected via a latch rod. The limit block is fixed on the flip seat, and the flip sleeve is fixed on the flip rod.

8. The pneumatic flanging equipment with pressure-maintaining timing function according to claim 1, characterized in that: A handle is provided on the pressing plate.

9. The pneumatic flanging equipment with pressure-maintaining timing function according to claim 1, characterized in that: There are two flip seats.

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