Hydraulic riveting machine for machining mechanical seal spring seat

Abstract

The utility model relates to the technical field of hydraulic riveting machines, in particular to a hydraulic riveting machine for machining a mechanical seal spring seat, which comprises a support frame and a hydraulic station, the hydraulic station is fixedly mounted at the bottom of the support frame, two groups of connecting pipes are fixedly connected to the rear end of the hydraulic station, and a hydraulic cylinder is fixedly mounted at the top of the support frame. The other end of the connecting pipe is connected with a hydraulic cylinder, a hydraulic head is fixedly connected to the bottom of the hydraulic cylinder, an operation table is fixedly connected to the surface of the supporting frame, a fixing frame is arranged on the surface of the operation table, a positioning hole is formed in the position, located at the bottom of the hydraulic head, in the fixing frame, and a positioning assembly is arranged on the outer side of the positioning hole. Through the arrangement of the positioning assembly, under the cooperation of the first movable groove, the sliding block, the positioning block and the first spring, the rivet is quickly positioned and guided, and the working efficiency is improved. And the situation that the product quality is affected due to position deviation is avoided, the device is suitable for rivets in irregular shapes, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic riveting machines, in particular to a hydraulic riveting machine for machining a mechanical sealing spring seat. Background Art

[0002] After the rivets are installed in the processing position of the spring seat, they are fixed by manual hammering. This processing method is time-consuming, has low processing accuracy, and is difficult to guarantee processing quality.

[0003] After searching, the patent application number is (202122526651.2), which discloses "a safe and efficient cylinder pressure riveting machine for precision machining", which solves the problem that most existing cylinder pressure riveting machines are inconvenient to move. If it is necessary to make it easy to move, a pulley is usually installed at the bottom of the device and moved by the pulley. However, since only the pulley is in contact with the ground for support, the stability of the cylinder pressure riveting machine will deteriorate during operation, and it is easy to move, and the safety is low. If the support is supported by legs, the device will be inconvenient to move, which reduces the practicality of the cylinder pressure riveting machine.

[0004] However, the above device has the following problems: the rivet cannot be positioned and guided, and displacement is likely to occur, affecting product quality. For this reason, we propose a hydraulic riveting machine for mechanical seal spring seat processing to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a hydraulic riveting machine for machining a mechanical seal spring seat, so as to solve the problem in the above-mentioned background technology that the rivets cannot be positioned and guided, displacement is easily generated, and product quality is affected.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic riveting machine for mechanical seal spring seat processing, comprising a support frame and a hydraulic station, the bottom of the support frame is fixedly installed with the hydraulic station, the rear end of the hydraulic station is fixedly connected with two sets of connecting pipes, the top of the support frame is fixedly installed with a hydraulic cylinder, the other end of the connecting pipe is connected to the hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected with a hydraulic head, the surface of the support frame is fixedly connected with an operating table, the surface of the operating table is provided with a fixing frame, a positioning hole is opened in the fixing frame at the bottom of the hydraulic head, and a positioning component is provided on the outside of the positioning hole;

[0007] The positioning assembly includes a first movable groove, a slider, a positioning block and a first spring. The fixing frame is provided with a first movable groove, a slider is arranged in the first movable groove, a positioning block is arranged on the inner side of the slider, and a first spring is arranged on the outer side of the slider.

[0008] Preferably, auxiliary components are provided on both sides of the positioning hole, and the auxiliary components include a second movable groove, a base, a ball and a second spring. The edges of the fixing frame are located on the left and right sides of the positioning hole and a second movable groove is provided. The second movable groove is staggered with the first movable groove. The second movable groove is movably connected to the base, and the base is rotatably connected to the base. A second spring is provided at the bottom of the base, and the two ends of the second spring are respectively against the second movable groove and the base.

[0009] Preferably, the first movable groove is distributed around the outer side of the positioning hole, a slider is fixedly connected to the outer side of the positioning block, two ends of the first spring are respectively against the slider and the inner wall of the first movable groove, and the first movable groove is T-shaped.

[0010] Preferably, the fixing frame is internally threadedly connected with a screw rod, the front end of the screw rod is fixedly connected with a limiting plate, and a rubber pad is arranged on the inner side of the limiting plate.

[0011] Preferably, a slide groove is provided on the surface of the operating table, and the slide groove is T-shaped. Two groups of positioning rods are threadedly connected to the bottom of the fixing frame, and the positioning rods are adapted to the slide groove.

[0012] Preferably, the outer surface of the positioning block is arc-shaped, the sliding block is circular, and the sliding block and the positioning block are adapted to the first movable groove.

[0013] Preferably, an electric control box is fixedly installed on the right side of the support frame, the electric control box is connected with the hydraulic station and the hydraulic cylinder by electric wires, and a control switch is arranged on the surface of the electric control box.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model can quickly locate and guide the rivet through the arrangement of the positioning assembly, with the cooperation of the first movable groove, the slider, the positioning block and the first spring, thereby improving the working efficiency, avoiding the position deviation and affecting the product quality, and is suitable for rivets with irregular shapes, thereby improving the applicability of the device.

[0016] 2. The utility model facilitates rotational adjustment of the spring seat by setting up auxiliary components with the cooperation of the second movable groove, the base, the ball and the second spring, thereby avoiding wear of the spring seat when rotating to different positions, affecting the use and appearance of the spring seat, and can be retracted into the second movable groove during hydraulic pressure to avoid indentations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic side view of the structure of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the operating table of the utility model;

[0021] Figure 4 It is a schematic side view of the structure of the fixing frame of the utility model;

[0022] Figure 5 For this utility model Figure 3 A is a partial enlarged schematic diagram;

[0023] Figure 6 For this utility model Figure 4 A partial enlarged schematic diagram of B in the middle;

[0024] Figure 7 It is a structural schematic diagram of the control switch of the utility model.

[0025] In the figure: 1. support frame; 2. hydraulic station; 3. connecting pipe; 4. hydraulic cylinder; 5. hydraulic head; 6. operating table; 7. fixing frame; 8. positioning hole; 9. positioning component; 91. first movable groove; 92. sliding block; 93. positioning block; 94. first spring; 10. auxiliary component; 101. second movable groove; 102. base; 103. ball bearing; 104. second spring; 11. electric control box; 12. screw; 13. limit plate; 14. slide groove; 15. positioning rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-7The utility model provides an embodiment: a hydraulic riveting machine for machining a mechanical seal spring seat, comprising a support frame 1 and a hydraulic station 2, the hydraulic station 2 is fixedly installed at the bottom of the support frame 1, two sets of connecting pipes 3 are fixedly connected to the rear end of the hydraulic station 2, a hydraulic cylinder 4 is fixedly installed on the top of the support frame 1, the other end of the connecting pipe 3 is connected to the hydraulic cylinder 4, a hydraulic head 5 is fixedly connected to the bottom of the hydraulic cylinder 4, an operating table 6 is fixedly connected to the surface of the support frame 1, a fixing frame 7 is arranged on the surface of the operating table 6, a positioning hole 8 is opened in the fixing frame 7 at the bottom of the hydraulic head 5, and a positioning component 9 is arranged on the outside of the positioning hole 8.

[0028] The positioning assembly 9 includes a first movable groove 91, a slider 92, a positioning block 93 and a first spring 94. The first movable groove 91 is opened in the fixed frame 7, the slider 92 is arranged in the first movable groove 91, the positioning block 93 is arranged on the inner side of the slider 92, and the first spring 94 is arranged on the outer side of the slider 92.

[0029] The device solves the problem that the rivet cannot be positioned and guided, and is prone to displacement, thus affecting product quality, by providing the positioning component 9 and the auxiliary component 10.

[0030] Furthermore, auxiliary components 10 are provided on both sides of the positioning hole 8, and the auxiliary components 10 include a second movable groove 101, a base 102, a ball 103, and a second spring 104. The edges of the fixing frame 7 are located on the left and right sides of the positioning hole 8 and are provided with second movable grooves 101. The edges of the fixing frame 7 are rounded. The second movable groove 101 and the first movable groove 91 are interlaced with each other. The base 102 is movably connected in the second movable groove 101, and the ball 103 is rotatably connected in the base 102. The bottom of the base 102 is provided with a second spring 104, and the two ends of the second spring 104 are respectively against the second movable groove 101 and the base 102. Figure 6 As shown, the structure is used to reduce the contact area with the workpiece through the ball 103, so as to facilitate the rotational adjustment of the workpiece, and through the provision of the second spring 104 and the second movable groove 101, it is convenient for the ball 103 and the base 102 to shrink in the second movable groove 101, so as to prevent the workpiece from being indented during hydraulic pressure.

[0031] Furthermore, the first movable groove 91 is distributed around the outer side of the positioning hole 8, the outer side of the positioning block 93 is fixedly connected with a slider 92, and the two ends of the first spring 94 are respectively against the slider 92 and the inner wall of the first movable groove 91, and the first movable groove 91 is T-shaped. Figure 5 As shown, the structure is used for guiding and positioning rivets with irregular shapes through the cooperation of the positioning block 93 and the first spring 94 to avoid deviation.

[0032] Furthermore, the fixing frame 7 is internally threaded with a screw rod 12, the front end of the screw rod 12 is fixedly connected to a limit plate 13, and a rubber pad is provided on the inner side of the limit plate 13. Figure 2 As shown, the structure is used to limit the workpiece through the setting of the limit plate 13 and the screw 12 to prevent the workpiece from displacement, and the rubber pad arranged on the inner side enhances the friction between the workpiece and the fixing effect, while providing a certain protection for the workpiece to avoid wear on the workpiece surface.

[0033] Furthermore, a slide groove 14 is provided on the surface of the operating table 6, and the slide groove 14 is T-shaped. Two sets of positioning rods 15 are threadedly connected to the bottom of the fixing frame 7, and the positioning rods 15 are adapted to the slide groove 14. Figure 3 As shown, the structure is used to adjust the fixing frame 7 to a suitable position for fixing through the arrangement of the positioning rod 15 and the sliding groove 14.

[0034] Furthermore, the outer surface of the positioning block 93 is arc-shaped, the sliding block 92 is circular, and the sliding block 92 and the positioning block 93 are adapted to the first movable groove 91. Figure 5 As shown, this structure is used to quickly guide and position the rivet through the setting of the positioning block 93, so as to avoid the rivet from being offset, affecting the product quality and improving the work efficiency.

[0035] Furthermore, an electric control box 11 is fixedly installed on the right side of the support frame 1. The electric control box 11 is connected to the hydraulic station 2 and the hydraulic cylinder 4 by electric wires, and a control switch is arranged on the surface of the electric control box 11. Figure 2 As shown, this structure is used to control the hydraulic station 2 and the hydraulic cylinder 4 through the setting of the electric control box 11.

[0036] Working principle: When used, Figure 1 and Figure 2 As shown, first turn on the main power switch to power on the control system, then the working indicator light is on, then turn on the oil pump button, then the oil pump is started; put the workpiece through the limit plate 13 into the front end protruding part of the fixed frame 7, and rotate the limit plate 13 to limit the workpiece, as shown in FIG. Figure 5 As shown, the rivet is inserted into the positioning hole 8. When the rivet is inserted, the positioning block 93 is pushed to drive the slider 92 to move outward along the first movable groove 91, so that the first spring 94 is squeezed and deformed, and the rivet is positioned and guided. Then the riveting button is turned on to start the hydraulic cylinder 4 to push the hydraulic head 5 downward to complete the automatic riveting; Figure 6 As shown, when the hydraulic head 5 is pressed down, the workpiece pushes the ball 103 to drive the base 102 to move downward and shrink in the second movable groove 101. At this time, the second spring 104 is squeezed and deformed, and the pressing button is closed or automatically returns through the induction of the photoelectric switch, and the riveting pressure is released; Figure 2 and Figure 6As shown, under the rebound action of the second spring 104, the base 102 and the ball 103 are restored to their original positions. When adjusting the position of the workpiece, the limit plate 13 is rotated in the opposite direction to make the inner side of the limit plate 13 separate from the outer side of the workpiece, and then the workpiece is rotated with the help of the ball 103. After adjusting to the specified position, the workpiece is fixed. The operation is carried out in the same way. The above is the entire working principle of the utility model.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A hydraulic riveting machine for machining a mechanical seal spring seat, comprising a support frame (1) and a hydraulic station (2), characterized in that: A hydraulic station (2) is fixedly mounted on the bottom of the support frame (1), two groups of connecting pipes (3) are fixedly connected to the rear end of the hydraulic station (2), a hydraulic cylinder (4) is fixedly mounted on the top of the support frame (1), the other end of the connecting pipe (3) is connected to the hydraulic cylinder (4), a hydraulic head (5) is fixedly connected to the bottom of the hydraulic cylinder (4), an operating table (6) is fixedly connected to the surface of the support frame (1), a fixing frame (7) is provided on the surface of the operating table (6), a positioning hole (8) is provided in the fixing frame (7) at the bottom of the hydraulic head (5), and a positioning assembly (9) is provided outside the positioning hole (8); The positioning assembly (9) comprises a first movable groove (91), a slider (92), a positioning block (93) and a first spring (94); the fixing frame (7) is provided with a first movable groove (91); a slider (92) is provided in the first movable groove (91); a positioning block (93) is provided on the inner side of the slider (92); and a first spring (94) is provided on the outer side of the slider (92).

2. The hydraulic riveting machine for machining a mechanical seal spring seat according to claim 1, characterized in that: Auxiliary components (10) are arranged on both sides of the positioning hole (8), and the auxiliary components (10) include a second movable groove (101), a base (102), a ball (103) and a second spring (104). The edges of the fixing frame (7) are located on the left and right sides of the positioning hole (8) and are provided with second movable grooves (101). The second movable grooves (101) and the first movable grooves (91) are interlaced with each other. The second movable groove (101) is movably connected to the base (102), and the ball (103) is rotatably connected to the base (102). A second spring (104) is arranged at the bottom of the base (102), and two ends of the second spring (104) are respectively against the second movable groove (101) and the base (102).

3. The hydraulic riveting machine for machining a mechanical seal spring seat according to claim 1, characterized in that: The first movable groove (91) is distributed around the outer side of the positioning hole (8); a slider (92) is fixedly connected to the outer side of the positioning block (93); two ends of the first spring (94) respectively abut against the slider (92) and the inner wall of the first movable groove (91); and the first movable groove (91) is T-shaped.

4. The hydraulic riveting machine for machining a mechanical seal spring seat according to claim 1, characterized in that: The fixing frame (7) is internally threadedly connected to a screw rod (12), the front end of the screw rod (12) is fixedly connected to a limiting plate (13), and a rubber pad is provided on the inner side of the limiting plate (13).

5. The hydraulic riveting machine for machining a mechanical seal spring seat according to claim 1, characterized in that: A slide groove (14) is provided on the surface of the operating table (6), and the slide groove (14) is T-shaped. Two groups of positioning rods (15) are threadedly connected to the bottom of the fixing frame (7), and the positioning rods (15) are adapted to the slide groove (14).

6. The hydraulic riveting machine for machining a mechanical seal spring seat according to claim 1, characterized in that: The outer surface of the positioning block (93) is arc-shaped, the sliding block (92) is circular, and the sliding block (92) and the positioning block (93) are compatible with the first movable groove (91).

7. The hydraulic riveting machine for machining a mechanical seal spring seat according to claim 1, characterized in that: An electric control box (11) is fixedly mounted on the right side of the support frame (1); the electric control box (11) is connected to the hydraulic station (2) and the hydraulic cylinder (4) by electric wires; and a control switch is provided on the surface of the electric control box (11).

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