Pressing device

Abstract

The pressing device is applied to the field of pressing tools and comprises a mounting frame, a supporting frame is arranged on the mounting frame, an air cylinder is arranged on the supporting frame, a sliding column is arranged at the output end of the air cylinder, a pressing plate is arranged on the sliding column, and a connecting unit used for adjusting the position of the pressing plate and fixing the pressing plate is arranged on the sliding column. The pressing device has the technical effects that the air cylinder is started to drive the sliding column at the output end of the air cylinder to move, the sliding column drives the pressing plate to synchronously move to press workpieces, the position of the pressing plate on the sliding column is adjusted through the connecting unit, so that different pressing points of workpieces of different models can be conveniently coped with, the flexibility is higher, meanwhile, the application range of the pressing device is widened, and the practicability is high. And the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of pressing tools, in particular to a pressing device. BACKGROUND

[0002] The main function of the pressing device is to provide sufficient pressing force to ensure the close contact or stable positional relationship between two or more workpieces, and it is widely used in various industrial fields such as mechanical manufacturing, automobile manufacturing and construction engineering.

[0003] In the related art, the pressing plate is directly fixed to the output end of the air cylinder, and when the workpiece needs to be pressed, the air cylinder is started to drive the pressing plate at the output end of the air cylinder to move, thereby realizing the clamping of the workpiece.

[0004] In the use process of the above-mentioned pressing device, the position of the pressing plate and the output end of the air cylinder is fixed, it is difficult to cope with the position pressing of workpieces of different models, the flexibility is poor, the position adjustment step is complicated, and the production efficiency is low. SUMMARY

[0005] In order to help solve the problem that the position of the pressing plate and the output end of the air cylinder is fixed in the related art, it is difficult to cope with the position pressing of workpieces of different models, the flexibility is poor, the position adjustment step is complicated, and the production efficiency is low, the application provides a pressing device adopting the following technical scheme: a mounting frame is provided, a support frame is arranged on the mounting frame, an air cylinder is arranged on the support frame, an output end of the air cylinder is provided with a sliding column, a pressing plate is arranged on the sliding column, and a connecting unit for adjusting and fixing the position of the pressing plate is arranged on the sliding column.

[0006] In one specific implementation, a limiting hole matched with the pressing plate is formed in the outer edge of the sliding column, and one end of the pressing plate towards the sliding column is inserted into the limiting hole.

[0007] In one specific implementation, the connecting unit comprises a waist-shaped hole formed in the hole wall of the limiting hole, a mounting bolt is arranged in the waist-shaped hole, a mounting groove matched with the mounting bolt is formed in the surface of the pressing plate towards the waist-shaped hole, and one end of the mounting bolt towards the mounting groove is threadedly connected with the mounting groove.

[0008] In one specific implementation, a guide sleeve is arranged on the support frame, the sliding column passes through the guide sleeve, a guide column is arranged on the sliding column, an arc groove matched with the guide column is formed in the outer edge of the guide sleeve, the arc groove extends vertically along the axis of the guide sleeve, and the guide column is slidingly connected in the arc groove.

[0009] In one specific implementation, a profile frame is arranged on the mounting frame, the support frame is slidingly connected on the profile frame, and a fixing unit for fixing the position of the support frame is arranged on the profile frame.

[0010] In one specific implementation, the fixing unit comprises a connecting bolt passing through the support frame, the profile frame is provided with a sliding groove, a sliding block nut matched with the sliding groove is connected in the sliding groove, and the connecting bolt passes through one end of the profile frame and is threadedly connected with the sliding block nut.

[0011] In one specific implementation, the support frame is provided with a limiting block matched with the sliding groove, and the limiting block is connected in the sliding groove.

[0012] In one specific implementation, the pressing plate is provided with a pressing block at the end away from the sliding column.

[0013] In one specific implementation, the mounting frame is provided with a manual air valve for controlling the opening and closing of the air cylinder.

[0014] In one specific implementation, the air cylinder is provided with a throttle valve.

[0015] In summary, the present application has at least the following beneficial technical effects: the air cylinder is started, the sliding column at the output end of the air cylinder is moved, the sliding column drives the pressing plate to move synchronously to press the workpiece, the position of the pressing plate on the sliding column is adjusted through the connecting unit, so that different pressing points of different models of workpieces can be coped with, the flexibility is stronger, the application range of the pressing device is improved, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0017] Figure 2 is a schematic diagram of the structure for embodying the limiting block in the embodiment of the present application.

[0018] Reference signs: 1, mounting frame; 2, support frame; 3, air cylinder; 4, sliding column; 5, limiting hole; 6, waist-shaped hole; 7, mounting bolt; 8, mounting groove; 9, guide sleeve; 10, guide column; 11, arc groove; 12, profile frame; 13, sliding groove; 14, limiting block; 15, pressing block; 16, manual air valve; 17, throttle valve; 18, pressing plate. DETAILED DESCRIPTION

[0019] The following will be described in detail in combination with the accompanying drawings Figures 1-2 The present application will be further described in detail.

[0020] The embodiment of the present application discloses a pressing device.

[0021] Reference will be made to Figure 1 and Figure 2The pressing device comprises a mounting frame 1, a support frame 2 is arranged on the mounting frame 1, a gas cylinder 3 is installed on the support frame 2, a sliding column 4 is connected to the output end of the gas cylinder 3, a pressing plate 18 is arranged on the sliding column 4, a limiting hole 5 matching the size of the pressing plate 18 is formed in the outer edge of the sliding column 4, one end of the pressing plate 18 facing the sliding column 4 is inserted into the limiting hole 5, and a connecting unit for adjusting and fixing the position of the pressing plate 18 is arranged on the sliding column 4. The limiting hole 5 limits the position of the pressing plate 18, reduces the possibility of position deviation of the pressing plate 18 during movement, and improves the stability of the connection between the pressing plate 18 and the sliding column 4. One end of the pressing plate 18 away from the sliding column 4 is fixedly connected with a pressing block 15, and the main function of the pressing block 15 is to provide a concentrated pressure point, thereby improving the stability of the pressing plate 18 when pressing the workpiece.

[0022] Therefore, the gas cylinder 3 is started to drive the sliding column 4 at the output end of the gas cylinder 3 to move, the sliding column 4 drives the pressing plate 18 to move synchronously to press the workpiece, the position of the pressing plate 18 on the sliding column 4 is adjusted through the connecting unit, so that different pressure points of different models of workpieces can be easily coped with, the flexibility is higher, the application range of the pressing device is improved, and the production efficiency is improved.

[0023] Referring to Figure 1 and Figure 2 , a manual gas valve 16 for controlling the opening and closing of the gas cylinder 3 is arranged on the mounting frame 1; when the loosening state needs to be realized, the operator manually operates the gas valve to disconnect the gas inlet of the gas cylinder 3 from the gas source, and at the same time, the gas outlet is opened, the gas in the gas cylinder 3 is rapidly discharged through the gas outlet, the piston rod in the gas cylinder 3 is retracted, and the loosening action is realized; when the clamping state needs to be realized, the operator manually operates the gas valve again to connect the gas inlet of the gas cylinder 3 to the gas source, and the gas outlet is closed, the compressed gas enters the gas cylinder 3 to drive the piston rod to extend forward, and the clamping action is realized. By manually controlling the manual gas valve 16 by the operator, the extension and retraction action of the gas cylinder 3 can be easily and conveniently adjusted. A throttle valve 17 is arranged on the gas cylinder 3, and the running speed of the sliding rod driven by the gas cylinder 3 can be easily controlled through the throttle valve 17.

[0024] Referring to Figure 1 and Figure 2 , the connecting unit comprises a waist-shaped hole 6 formed in the hole wall of the limiting hole 5, a mounting bolt 7 is arranged in the waist-shaped hole 6, an installation groove 8 matching the size of the mounting bolt 7 is formed in the surface of the pressing plate 18 facing the waist-shaped hole 6, and one end of the mounting bolt 7 facing the installation groove 8 is threadedly connected with the installation groove 8. Therefore, the operator can detach the pressing plate 18 from the sliding column 4 by means of bolt disassembly, realize detachable connection of the pressing plate 18, easily and conveniently adjust the position of the pressing plate 18 relative to the sliding column 4 according to different models of workpieces, and improve the application range of the pressing device.

[0025] Referring toFigure 1 And Figure 2 The mounting plate is fixedly connected with a guide sleeve 9, the slide column 4 penetrates through the guide sleeve 9, and a guide column 10 is inserted into the slide column 4; an arc groove 11 that is matched in size with the guide column 10 is formed in the outer edge of the guide sleeve 9, the arc groove 11 extends in the vertical direction along the axis of the guide sleeve 9, and the guide column 10 is slidably connected in the arc groove 11; in the embodiment of the application, the arc groove 11 of the guide sleeve 9 can be arbitrarily processed into a plurality of notches with different angles according to actual requirements, so as to meet the angle requirements of rotary pressing, and the rotary pressing angle can be quickly changed by only replacing the guide sleeve 9 during use, thereby adapting to various workpieces. Therefore, the cylinder 3 is started, the slide column 4 at the output end of the cylinder 3 is moved, the slide column 4 penetrates through the guide sleeve 9, and the guide column 10 moves along the shape of the arc groove 11 at the same time; the arc groove 11 plays a limiting and guiding role on the moving direction of the guide column 10, so that the pressing angle of the pressing plate 18 is adjusted, and the flexibility is stronger.

[0026] With reference to Figure 1 And Figure 2 The mounting frame 1 is provided with a profile frame 12 arranged vertically, a reinforcing rib is arranged between the mounting frame 1 and the profile frame 12, the structural rigidity and stability of the profile frame 12 are improved, the support frame 2 is slidably connected to the profile frame 12, and the profile frame 12 is provided with a fixing unit for fixing the position of the support frame 2; the fixing unit comprises a connecting bolt penetrating through the support frame 2, the profile frame 12 is provided with a sliding groove 13, a sliding block nut matched in size with the sliding groove 13 is slidably connected in the sliding groove 13, and one end of the connecting bolt penetrating through the profile frame 12 is threadedly connected with the sliding block nut; in the embodiment of the application, the sliding groove 13 is a T-shaped groove, and the sliding block nut is a T-shaped sliding block nut matched with the sliding groove 13. Therefore, the operator can detach the support frame 2 from the profile frame 12 by means of bolt dismounting, the detachable connection of the support frame 2 is realized, the position of the support frame 2 can be adjusted by adjusting the position of the adjusting nut in the sliding groove 13, and the position of the support frame 2 in the vertical direction can be adjusted.

[0027] With reference to Figure 1 And Figure 2 The support frame 2 is fixedly connected with a limiting block 14 matched in size with the sliding groove 13, the limiting block 14 is slidably connected in the sliding groove 13, the sliding groove 13 plays a limiting role on the limiting block 14, the possibility of position deviation of the support frame 2 during sliding is reduced, and the stability of the position of the support frame 2 during sliding along the sliding groove 13 is improved.

[0028] In addition, the embodiment of the present application is suitable for the equipment with narrow space, frequent product switching and variable product pressing position, can realize the function of quick adjustment of the pressing plate 18, the guide sleeve 9 can be made according to the needs of multiple convenient replacement, realize the quick change of spinning angle, without re-debugging, save the steps of changing type adjustment, at the same time, it can realize the super long cantilever pressing workpiece, the structure is simple and reliable, mainly solves the problems of the pressing device made by the commonly used rotary pressing cylinder on the market, such as fixed position, difficult to cope with different models of workpiece position pressing, poor flexibility, large space requirement when the pressing plate 18 rotates up and down, far distance pressing point force is not big, re-debugging position step is complicated, resulting in low production efficiency and the need for large installation equipment space.

[0029] The implementation principle of the embodiment of the present application is: starting the cylinder 3, driving the slide column 4 at the output end of the cylinder 3 to move, the slide column 4 passing through the guide sleeve 9 at the same time, the guide column 10 moving along the shape of the arc groove 11, the arc groove 11 plays a limiting and guiding role on the moving direction of the guide column 10, the slide column 4 drives the pressing plate 18 to move synchronously to realize the pressing of the workpiece; the operator can disassemble the pressing plate 18 from the slide column 4 by means of bolt disassembly, realize the detachable connection of the pressing plate 18, facilitate the replacement of different models of pressing plate 18 for adaptation according to different models of workpiece, use the waist-shaped hole 6, can easily and conveniently adjust the position of the pressing plate 18 relative to the slide column 4, can quickly adjust the cantilever length of the pressing plate 18, the flexibility is stronger at the same time, and the application range of the pressing device is improved, so as to facilitate the different pressing points of different models of workpiece, the flexibility is stronger at the same time, and the application range of the pressing device is improved, the production efficiency is improved.

[0030] The specific embodiment is only an explanation of the present application, and is not a limitation of the present application. Those skilled in the art can make non-creative contribution modifications to the embodiment according to the needs after reading the present specification, but as long as it is within the scope of the claims of the present application, it is protected by the patent law.

Claims

1. A clamping device, characterized in that: It includes a mounting frame (1), on which a support frame (2) is provided, a cylinder (3) is mounted on the support frame (2), the output end of the cylinder (3) is provided with a sliding column (4), a pressure plate (18) is mounted on the sliding column (4), and the sliding column (4) is provided with a connecting unit for adjusting and fixing the position of the pressure plate (18).

2. The clamping device according to claim 1, characterized in that: The outer edge of the sliding column (4) is provided with a limiting hole (5) that matches the pressure plate (18), and one end of the pressure plate (18) facing the sliding column (4) is inserted into the limiting hole (5).

3. The clamping device according to claim 2, characterized in that: The connecting unit includes a waist-shaped hole (6) opened on the wall of the limiting hole (5), and an installation bolt (7) is inserted in the waist-shaped hole (6). The pressure plate (18) has an installation groove (8) on the surface facing the waist-shaped hole (6) that matches the installation bolt (7). One end of the installation bolt (7) facing the installation groove (8) is threadedly connected to the installation groove (8).

4. The clamping device according to claim 2, characterized in that: The support frame (2) is provided with a guide sleeve (9), the sliding column (4) passes through the guide sleeve (9), the sliding column (4) is provided with a guide post (10), the outer edge of the guide sleeve (9) is provided with an arc groove (11) that matches the guide post (10), the arc groove (11) extends vertically along the axis of the guide sleeve (9), and the guide post (10) is slidably connected in the arc groove (11).

5. The clamping device according to claim 4, characterized in that: The mounting frame (1) is provided with a profile frame (12), and the support frame (2) is slidably connected to the profile frame (12). The profile frame (12) is provided with a fixing unit for fixing the position of the support frame (2).

6. The clamping device according to claim 5, characterized in that: The fixing unit includes a connecting bolt that passes through the support frame (2). The profile frame (12) has a sliding groove (13). A sliding nut that matches the sliding groove (13) is slidably connected in the sliding groove (13). The connecting bolt passes through one end of the profile frame (12) and is threadedly connected to the sliding nut.

7. The clamping device according to claim 6, characterized in that: The support frame (2) is provided with a limiting block (14) that matches the slide groove (13), and the limiting block (14) is slidably connected in the slide groove (13).

8. The clamping device according to claim 1, characterized in that: The pressure plate (18) has a pressure block (15) at one end away from the sliding column (4).

9. The clamping device according to claim 1, characterized in that: The mounting bracket (1) is equipped with a manual air valve (16) for controlling the opening and closing of the cylinder (3).

10. The clamping device according to claim 1, characterized in that: The cylinder (3) is equipped with a throttle valve (17).

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