Workpiece riveting and plugging press equipment

Abstract

The utility model provides workpiece riveting and plugging press equipment. The workpiece riveting and plugging press equipment comprises an equipment body and a pressure head, a two-stage moving platform and an adjusting box are arranged on an operation table of the equipment body, the upper end face of the adjusting box is a workpiece bearing face, and a movable clamping block capable of horizontally clamping a workpiece is installed on the workpiece bearing face of the adjusting box. The pressing head is arranged on the equipment body above the operation table, the position of the pressing head is right opposite to the position of the operation table, the pressing head is driven by the vertical driving mechanism to move in the vertical direction, and the pressing head is detachably connected with the vertical driving mechanism through a spring inserting structure. The workpiece riveting and plugging press equipment has the advantages that the workpiece position deviation is prevented, the riveting and pressing process is stable, and the pressing head is easy to disassemble and replace.

Description

Technical Field

[0001] The utility model relates to the technical field of presses, in particular to a workpiece riveting press device. Background Art

[0002] The pilot valve is an auxiliary valve used to manipulate the control mechanism of other valves or components. It has the characteristics of relatively small input signal and can receive multiple input methods. The pilot valve is composed of copper tubes, moving iron, plastic parts and other components. Among them, copper tubes are currently generally produced by manual assembly and riveting.

[0003] The workpiece riveting press equipment in the prior art has poor stability in limiting the position of the workpiece during riveting, and the position of the workpiece shifts, affecting the riveting of the workpiece, resulting in poor practicality. In addition, the existing workpiece riveting press equipment is not easy to disassemble and replace after the pressure head is damaged after long-term use, resulting in poor practicality.

[0004] In order to solve the above problems, people have been seeking an ideal technical solution. Utility Model Content

[0005] The utility model aims to address the deficiencies of the prior art and thus provide a workpiece riveting and plugging press device which can prevent the workpiece from being offset, stabilize the riveting process, and allow the pressure head to be easily disassembled and replaced.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a workpiece riveting press device, including a device body and a pressing head;

[0007] A two-stage moving platform and an adjusting box are arranged on the operating table of the equipment body, the upper end surface of the adjusting box is a workpiece receiving surface, and a movable clamping block capable of horizontally clamping the workpiece is installed on the workpiece receiving surface of the adjusting box;

[0008] The pressure head is arranged on the equipment body above the operating table, the position of the pressure head is opposite to the position of the operating table, the pressure head is driven to move in the vertical direction by the vertical driving mechanism, and the pressure head is detachably connected to the vertical driving mechanism through a spring plug-in structure.

[0009] Based on the above, the two-stage mobile platform includes a first platform composed of a first convex slide groove, a first convex slider and a first electric hydraulic push rod arranged on the operating table, a first support plate is arranged on the top of the first convex slider, a second platform composed of a second convex slide groove, a second convex slider and a second electric hydraulic push rod is arranged on the first support plate, a second support plate is arranged on the top of the second convex slider, the adjustment box is arranged on the second support plate, and the movement directions of the first platform and the secondary platform are perpendicular to each other.

[0010] Based on the above, a third electric hydraulic push rod, an adjustment block, a round rod, a disc, a V-shaped rod, a cross plate, a positioning slider and a connecting rod are arranged in the adjustment box, the third electric hydraulic push rod is horizontally installed on the bottom plate of the adjustment box, the adjustment block is arranged on the movable end of the third electric hydraulic push rod, the round rod is vertically arranged at the center position inside the adjustment box, and the disc is rotatably installed on the round rod;

[0011] The outer ends of the two movable clamping blocks are respectively connected to a U-shaped connecting rod, the inner end of the connecting rod extends into the inside of the adjustment box and is connected to the horizontal plate, the horizontal plate is hinged to one end of the V-shaped rod, the other end of the V-shaped rod is hinged to the outer circumference of the disc, and the adjustment block is connected to one of the horizontal plates;

[0012] The telescopic action of the third electric hydraulic push rod drives the two connecting rods and the positioning sliding block to move closer to or farther from each other through the linkage mechanism composed of the adjustment block, the cross plate, the V-shaped rod and the disc.

[0013] Based on the above, the moving direction of the movable clamp is the same as the moving direction of the secondary platform.

[0014] Based on the above, the vertical driving mechanism is a fourth electric hydraulic push rod.

[0015] Based on the above, a lifting plate is installed at the movable end of the vertical driving mechanism, and a cavity block is installed at the bottom end of the lifting plate. A vertical positioning groove and horizontal rectangular slide grooves are arranged on both sides of the positioning groove. A limit spring, a rectangular slider and a limit rod are installed in the rectangular slide groove. The rectangular slider and the limit rod are integrally arranged. The two limit springs drive the rectangular slider to move inward in a natural state, driving the inner ends of the two limit rods to insert into the positioning grooves from both ends. A positioning block is installed in the positioning groove, and positioning holes are arranged on both sides of the positioning block corresponding to the limit rods, and the pressure head is installed on the positioning block.

[0016] Based on the above, the pressure head and the positioning block are integrally arranged.

[0017] The utility model has substantial characteristics and progress compared with the prior art. Specifically, the utility model has the following advantages:

[0018] 1. The workpiece riveting press equipment, through the arrangement of the adjustment box, the third electric hydraulic push rod, the adjustment block, the round rod, the disc, the V-shaped rod, the cross plate, the positioning slider, the connecting rod and the clamping block, enables the workpiece riveting press equipment to conveniently limit the position of the workpiece and avoid the position of the workpiece from shifting. Through the arrangement of the first electric hydraulic push rod, it is convenient for the two clamping blocks to synchronously move and clamp the workpiece. Through the cooperation of the first convex slider and the second convex slider, it is convenient to adjust the corresponding position of the workpiece and the pressure head in the front, back, left and right directions, which is convenient for riveting and pressing, thereby achieving the purpose of improving practicality.

[0019] 2. The workpiece riveting press equipment, through the setting of the cavity block, the limit spring, the rectangular slider, the limit rod, the pull plate and the positioning block, makes the workpiece riveting press equipment have the effect of facilitating the disassembly and replacement of the pressure head. The positioning block plays a positioning role, and the limit rod plays a role of limiting the positioning block, which is convenient for the installation of the pressure head, and vice versa, it is convenient for the rapid disassembly of the pressure head, thereby achieving the purpose of improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the utility model in front view section;

[0022] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0023] Figure 4 It is a schematic diagram of the structure of the side cross-section of the utility model;

[0024] Figure 5 It is a schematic diagram of the structure of the utility model in top view;

[0025] Figure 6 It is a schematic diagram of the structure of the utility model when viewed from above;

[0026] Figure 7 For this utility model Figure 6 Schematic diagram of the enlarged structure at point B.

[0027] In the figure: 1. Equipment body; 2. Pressure head; 3. First electric hydraulic push rod; 4. First matching block; 5. First support plate; 6. First convex slider; 7. Second electric hydraulic push; 8. Second matching block; 9. Second support plate; 10. Second convex slider; 11. Adjustment box; 12. Third electric hydraulic push rod; 13. Adjustment block; 14. Round rod; 15. Disc; 16. V-shaped rod; 17. Cross plate; 18. Positioning slider; 19. Connecting rod; 20. Clamp block; 21. Fourth electric hydraulic push rod; 22. Lifting plate; 23. Cavity block; 24. Limit spring; 25. Rectangular slider; 26. Limit rod; 27. Pull plate; 28. Positioning block. DETAILED DESCRIPTION

[0028] The technical solution of the utility model is further described in detail below through specific implementation methods.

[0029] like Figures 1 to 7The utility model provides a technical solution: a workpiece riveting press device, including a device body 1 and a pressure head 2. The inner bottom wall of the device body 1 is provided with a first convex chute with a depth in the up-down direction and a length in the front-back direction. The end of the first convex slider 6 is located inside the first convex chute. The first convex slider 6 can slide along the length direction of the first convex chute. The position of the pressure head 2 corresponds to the position of the adjustment box 11. The first electric hydraulic push rod 3, the second electric hydraulic push rod 7, the third electric hydraulic push rod 12 and the fourth electric hydraulic push rod 21 are all electrically connected to an external power supply through a wire. A first electric hydraulic push rod 3 is installed on the inner bottom wall of the equipment body 1, a first matching block 4 is installed on the movable end of the first electric hydraulic push rod 3, a first supporting plate 5 is installed on the top of the first matching block 4, a second convex slide groove with a depth in the up-down direction and a length in the left-right direction is opened on the top of the first supporting plate 5, an end of the second convex sliding block 10 is located inside the second convex slide groove, and the second convex sliding block 10 can slide along the length direction of the second convex slide groove, a first convex sliding block 6 is installed on the bottom of the first supporting plate 5, a second electric hydraulic push rod 7 is installed on the top of the first supporting plate 5, and the second electric The movable end of the hydraulic push rod 7 is installed with a second matching block 8, the top of the second matching block 8 is installed with a second supporting plate 9, the bottom of the second supporting plate 9 is installed with a second convex sliding block 10, and the top of the second supporting plate 9 is installed with an adjusting box 11. The inner front wall and the inner rear wall of the adjusting box 11 are both provided with a positioning slide groove with a depth in the front-to-back direction and a length in the left-to-right direction. The end of the positioning slide groove 18 is located inside the positioning slide groove, and the positioning slide groove 18 can slide along the length direction of the positioning slide groove. The inner bottom wall of the adjusting box 11 is installed with a third electric hydraulic push rod 12, and the movable end of the third electric hydraulic push rod 12 An adjusting block 13 is installed, and a round rod 14 is rotatably connected to the inside of the adjusting box 11 through a bearing, a disc 15 is installed on the outer surface of the round rod 14, and a V-shaped rod 16 is rotatably connected to the outer surface of the disc 15 through an axle rod, and the end of the V-shaped rod 16 away from the disc 15 is rotatably connected to a cross plate 17 through an axle rod. There are two cross plates 17 and two clamping blocks 20, and the bottom of one cross plate 17 is fixedly connected to the top of the adjusting block 13. Positioning sliders 18 are installed on the front and back of the cross plate 17, and a connecting rod 19 is installed on one side of the cross plate 17, and a clamping block 20 is installed on the end of the connecting rod 19.

[0030] When in use, to limit the position of the workpiece, the workpiece is placed on the adjustment box 11, and the movable end of the third electric hydraulic push rod 12 is retracted, so that the adjustment block 13 drives one of the cross plates 17, the connecting rod 19 and the clamping block 20 to move, so that the positioning slide block 18 is positioned and slid along the length direction of the positioning slide groove, and the two ends of the V-shaped rod 16 are respectively connected to the disc 15 and the cross plate 17 for rotation. The movement of the cross plate 17 drives the V-shaped rod 16 to move, and the movement of the V-shaped rod 16 with the disc 15 provides a component force, so that the disc 15 and the round rod 14 rotate within a certain range. The rotation of the disc 15 facilitates the synchronous movement of the two V-shaped rods 16, so that the two clamping blocks 20 move synchronously to clamp the workpiece, which is convenient for limiting the position of the workpiece. The movable end of the first electric hydraulic push rod 3 extends out, so that the movable end of the first electric hydraulic push rod 3 extends or retracts, so that the first matching block 4 drives the first support plate 5 and the first convex slider 6 to move, so that the first convex slider 6 is positioned and slid along the length direction of the first convex slide groove, which is convenient for adjusting the corresponding position of the workpiece and the pressure head 2 in the front and rear directions. The movable end of the second electric hydraulic push rod 7 extends or retracts, so that the second matching block 8 drives the second support plate 9 and the second convex slider 10 to move, so that the second convex slider 10 is positioned and slid along the length direction of the second convex slide groove, which is convenient for adjusting the corresponding position of the workpiece and the pressure head 2 in the left and right directions, which is convenient for better riveting and improving practicality.

[0031] A fourth electric hydraulic push rod 21 is installed on the inner top wall of the equipment body 1, and a lifting plate 22 is installed on the movable end of the fourth electric hydraulic push rod 21. A cavity block 23 is installed at the bottom of the lifting plate 22. A positioning groove with a depth in the up-down direction is provided at the bottom of the cavity block 23, and the end of the positioning block 28 is inserted into the interior of the positioning groove. A rectangular slide groove with a depth in the front-to-back direction and a length in the left-to-right direction is provided inside the cavity block 23. A limiting spring 24 is arranged inside the rectangular slide groove, and a rectangular slider 25 is installed at one end of the limiting spring 24. A limiting rod 26 is installed at the end of the rectangular slider 25, and a pull plate 27 is installed at one end of the limiting rod 26. A positioning block 28 is installed on the top of the pressure head 2, and limiting grooves with a depth in the left-to-right direction are provided on both sides of the positioning block 28. The end of the limiting rod 26 away from the pull plate 27 is inserted into the interior of the limiting groove, and the end of the rectangular slider 25 is located inside the rectangular slide groove, and the rectangular slider 25 can slide along the length direction of the rectangular slide groove.

[0032] When in use, the movable end of the fourth electric hydraulic push rod 21 extends out, making it convenient for the lifting plate 22 to drive the pressure head 2 to press down on the workpiece for riveting. When the pressure head 2 is damaged and replaced, the pull plate 27 is pulled to make the limit rod 26 drive the rectangular slide block 25 to move, so that the limit spring 24 is forced to shrink, so that the rectangular slide block 25 is positioned and slid along the length direction of the rectangular slide groove, so that the end of the limit rod 26 leaves the limit groove, and the pressure head 2 is moved downward, so that the positioning block 28 leaves the positioning groove, which is convenient for the disassembly and replacement of the pressure head 2. When replacing the new pressure head 2 for installation, the pressure head 2 is moved so that the end of the positioning block 28 is inserted into the interior of the positioning groove. When the top of the positioning block 28 abuts against the inner top wall of the positioning groove, the limiting groove is aligned with the limit rod 26, and the pull plate 27 is released. Through the elastic tension of the limit spring 24, the end of the limit rod 26 is inserted into the interior of the limiting groove, which is convenient for limiting the position of the positioning block 28, facilitating the installation of the pressure head 2, and improving practicality.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for protection of the utility model.

Claims

1. A workpiece riveting press device, characterized in that: Including equipment body and pressure head; A two-stage moving platform and an adjusting box are arranged on the operating table of the equipment body, the upper end surface of the adjusting box is a workpiece receiving surface, and a movable clamping block capable of horizontally clamping the workpiece is installed on the workpiece receiving surface of the adjusting box; The pressure head is arranged on the equipment body above the operating table, the position of the pressure head is opposite to the position of the operating table, the pressure head is driven to move in the vertical direction by the vertical driving mechanism, and the pressure head is detachably connected to the vertical driving mechanism through a spring plug-in structure.

2. The workpiece riveting press equipment according to claim 1 is characterized in that: The two-stage mobile platform includes a first platform composed of a first convex slide groove, a first convex slider and a first electric hydraulic push rod arranged on the operating table, a first support plate is arranged on the top of the first convex slider, a second platform composed of a second convex slide groove, a second convex slider and a second electric hydraulic push rod is arranged on the first support plate, a second support plate is arranged on the top of the second convex slider, the adjustment box is arranged on the second support plate, and the movement directions of the first platform and the secondary platform are perpendicular to each other.

3. The workpiece riveting press equipment according to claim 2 is characterized in that: The regulating box is provided with a third electric hydraulic push rod, an adjusting block, a round rod, a disc, a V-shaped rod, a cross plate, a positioning slide block and a connecting rod. The third electric hydraulic push rod is horizontally mounted on the bottom plate of the regulating box, the adjusting block is arranged on the movable end of the third electric hydraulic push rod, the round rod is vertically arranged at the center position inside the regulating box, and the disc is rotatably mounted on the round rod; The outer ends of the two movable clamping blocks are respectively connected to a U-shaped connecting rod, the inner end of the connecting rod extends into the inside of the adjustment box and is connected to the horizontal plate, the horizontal plate is hinged to one end of the V-shaped rod, the other end of the V-shaped rod is hinged to the outer circumference of the disc, and the adjustment block is connected to one of the horizontal plates; The telescopic action of the third electric hydraulic push rod drives the two connecting rods and the positioning sliding block to move closer to or farther from each other through a linkage mechanism composed of an adjusting block, a cross plate, a V-shaped rod, and a disc.

4. The workpiece riveting press equipment according to claim 2 or 3, characterized in that: The moving direction of the movable clamp is the same as the moving direction of the secondary platform.

5. The workpiece riveting press equipment according to claim 4 is characterized in that: The vertical driving mechanism is a fourth electric hydraulic push rod.

6. The workpiece riveting press equipment according to claim 1, 2, 3 or 5, characterized in that: A lifting plate is installed at the movable end of the vertical driving mechanism, and a cavity block is installed at the bottom end of the lifting plate. A vertical positioning groove and horizontal rectangular slide grooves are arranged on both sides of the positioning groove. A limit spring, a rectangular slider and a limit rod are installed in the rectangular slide groove. The rectangular slider and the limit rod are integrally arranged. The two limit springs drive the rectangular slider to move inward in a natural state, driving the inner ends of the two limit rods to insert into the positioning grooves from both ends. A positioning block is installed in the positioning groove, and positioning holes are arranged on both sides of the positioning block corresponding to the limit rods, and the pressure head is installed on the positioning block.

7. The workpiece riveting press equipment according to claim 6 is characterized in that: The pressure head is integrally arranged with the positioning block.

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