A pressing device
By using the coupling of limit blocks, limit slots and buffer pads in the pressing device, the problem of easy deformation of the existing pressing equipment pressure rods is solved, and the effect of reducing hard stress and extending the equipment life is achieved.
Patent Information
- Application Number
- CN202421529144.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The pressure rods of existing pressing equipment are prone to deformation when frequently pressing or applying force exceeds the bearing force, resulting in damage to the cylinder or electric press.
A pressing device is designed, using a limiting block and a limiting slot to cushion the buffer pad when the telescopic rod presses down to reduce hard stress, and lifting the pressing assembly through the matching of the limiting block and the limiting slot to ensure the life of the telescopic device.
It effectively reduces the hard stress of the telescopic rod, extends the service life of the equipment, and increases the operating space.
Smart Images

Figure CN222740752U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of press-fitting equipment, and more specifically to a press-fitting device. Background Art
[0002] Existing pressing equipment usually performs pressing operations through a cylinder or an electric press. The cylinder or the electric press is equipped with a retractable pressing rod. During the pressing process, the pressing rod as the force-applying end will be subjected to great pressure and reaction force. Since there is hard contact between the pressing head of the pressing rod and the material to be pressed, frequent pressing or force exceeding the bearing capacity of the pressing rod will cause deformation of the pressing rod over time, and the deviation in coordination between the pressing rod and the cylinder or electric press will cause damage to the cylinder or electric press. Therefore, a technical solution is needed to solve the above problems. Utility Model Content
[0003] The utility model aims to overcome the above-mentioned shortcomings of the prior art, reduce the hard force of the telescopic pressure rod, and provide a press-fitting device.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] The utility model discloses a pressing device, comprising a pressing assembly, a telescopic device, and a plate frame, the telescopic device is installed on the plate frame, the telescopic rod of the telescopic device is telescoped toward downward, the pressing assembly is slidably installed on the plate frame, and the telescopic device drives the pressing assembly to slide up and down along the plate frame. The pressing assembly comprises a pressing seat, a pressing head, a fixing seat, a connecting piece, and a buffer pad. The pressing seat comprises a horizontally arranged mounting plate, the pressing head is installed on the lower end surface of the mounting plate, the mounting seat is installed on the upper end surface of the mounting plate, the connecting piece is fixedly connected to the telescopic rod, the mounting seat is provided with a limiting groove, the lower end of the connecting piece is provided with a limiting block, the limiting block is located in the limiting groove, the upper end surface of the limiting groove forms a limit above the limiting block, the buffer pad is installed in the limiting groove, and the buffer pad is against the lower end of the limiting block.
[0006] Furthermore, the press-fit assembly includes a fixing seat and a pressure sensor, the fixing seat is fixedly mounted on the mounting plate, the fixing seat is located inside the mounting seat, the pressure sensor is mounted on the upper end of the fixing seat, the lower end surface of the buffer pad is against the upper end surface of the pressure sensor, and the pressure sensor is coaxially arranged with the limit block.
[0007] Furthermore, a gap is provided between the lower end surface of the limit block and the upper end surface of the pressure sensor.
[0008] Furthermore, the buffer pad is fixedly mounted on the limit block, and at least a portion of the buffer pad exceeds the lower end surface of the limit block.
[0009] Furthermore, the connecting member and the pressure head are arranged coaxially.
[0010] Furthermore, the plate rack includes a slide rail, the slide rail is vertically arranged, and the pressure seat is slidably connected to the slide rail.
[0011] Furthermore, the panel frame includes side panels, transverse panels, vertical panels, and panels. The transverse panels are horizontally arranged, and the telescopic device is installed on the upper end surface of the transverse panels. There are two side panels, and the two side panels are fixedly installed on both sides of the transverse panels. The side panels are vertically arranged, and the vertical panels are fixedly installed on the lower end surface of the transverse panels. The press-fitting assembly slides up and down along the vertical panels. The panels are horizontally arranged, and the lower ends of the side panels are fixedly connected to the panels. The press-fitting assembly can be close to or away from the panels.
[0012] Furthermore, the panel is provided with a through hole, the side panel passes through the through hole, at least a portion of the lower end of the side panel exceeds the lower end surface of the panel, the lower end of the side panel is installed with a bottom plate, a plurality of support columns are installed between the bottom plate and the panel, and the support columns resist the upper end surface of the bottom plate and the lower end surface of the panel.
[0013] Furthermore, the side plate is provided with a notch, and the notch faces the side of the vertical plate on which the press-fit assembly is installed.
[0014] The beneficial effects of the utility model are:
[0015] 1. The utility model sets a limit block and a limit groove in the press-fit assembly. The buffer pad at the lower end of the limit block can buffer when the telescopic rod is pressed downward, reducing the hard force of the telescopic rod. When pulling up, the limit block is limited by the limit groove to lift the press-fit assembly, thereby ensuring the life of the telescopic device.
[0016] 2. At least a portion of the lower end of the side panel of the utility model exceeds the lower end surface of the panel, the bottom plate is installed at the lower end of the side panel, and a support column is installed between the bottom plate and the panel. The side panel is provided with a notch on one side facing the vertical plate for installing the press-fit assembly, which can maximize the working area of the upper end surface of the panel and provide a larger operating space. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic diagram of this embodiment.
[0018] Figure 2 for Figure 2 Enlarged view of point A in the middle.
[0019] Figure 3 2 is a cross-sectional view of the press-fit assembly in this embodiment.
[0020] Figure 4It is a side view of this embodiment.
[0021] Figure numerals: 1. Press-fit assembly; 11. Press seat; 111. Mounting plate; 12. Press head; 13. Mounting seat; 131. Limiting groove; 14. Connector; 141. Limiting block; 15. Fixed seat; 16. Pressure sensor; 17. Buffer pad; 2. Telescopic device; 21. Telescopic rod; 3. Plate frame; 31. Side plate; 311. Bottom plate; 312. Support column; 313. Notch; 32. Horizontal plate; 33. Vertical plate; 34. Panel; 341. Through hole; 35. Slide rail. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in this embodiment to clearly and completely describe the technical solution in this embodiment. Obviously, the described embodiment is only a part of the embodiment 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 making creative work are within the scope of protection of the utility model.
[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, this embodiment discloses a press-fitting device, including a press-fitting assembly 1, a telescopic device 2, and a plate frame 3. The telescopic device 2 is installed on the plate frame 3. The plate frame 3 includes side panels 31, a transverse panel 32, a vertical panel 33, and a panel 34. The transverse panel 32 is horizontally arranged. The telescopic device 2 is installed on the upper end surface of the transverse panel 32. The telescopic rod 21 of the telescopic device 2 is telescoped downward. The telescopic rod 21 passes through the transverse panel 32 and extends downward to connect the press-fitting assembly 1. The telescopic device 2 drives the press-fitting assembly 1 to slide up and down along the plate frame 3. There are two side panels 31. The two side panels 31 are fixedly installed on both sides of the transverse panel 32. The side panels 31 are vertically arranged. The vertical panels 33 are fixedly installed on the lower end surface of the transverse panel 32. The press-fitting assembly 1 slides up and down along the vertical panels 33. The panel 34 is horizontally arranged. The lower end of the side panel 31 is fixedly connected to the panel 34. The press-fitting assembly 1 can approach or move away from the panel 34.
[0024] More preferably, the panel 34 is provided with a through hole 341, the side panel 31 passes through the through hole 341, at least a portion of the lower end of the side panel 31 exceeds the lower end surface of the panel 34, the lower end of the side panel 31 is installed with a bottom plate 311, the bottom plate 311 increases the area of the lower end surface of the side panel 31, and a plurality of support columns 312 are installed between the bottom plate 311 and the panel 34, the support columns 312 are against the upper end surface of the bottom plate 311 and the lower end surface of the panel 34, the support columns 312 are used to support the panel 34, so that the connecting part between the side panel 31 and the panel 34 is at the lower end surface of the panel 34, which can increase the working area of the upper end surface of the panel 34, so that the panel 34 has more working space, and the side panel 31 is provided with a notch 313, the notch 313 faces the side of the vertical plate 33 to install the press-fit assembly 1, and the notch 313 opened in the side panel 31 can reduce the part of the side panel 31 on one side of the press-fit assembly 1, and also the panel 34 can have more working space.
[0025] like Figure 1 , Figure 2 , Figure 3 As shown, the plate frame 3 includes a slide rail 35, which is installed on the vertical plate 33. The slide rail 35 is vertically arranged. The slide rail 35 has a higher load capacity and lower noise than a linear bearing. The press-fitting assembly 1 is slidably installed on the plate frame 3. The press-fitting assembly 1 includes a press seat 11, a press head 12, a fixed seat 15, a connector 14, a fixed seat 15, a pressure sensor 16, and a buffer pad 17. The press seat 11 is slidably connected to the slide rail 35. The press seat 11 includes a horizontally arranged mounting plate 111. The press head 12 is installed on the lower end surface of the mounting plate 111. The lower end surface of the press head 12 is used for pressing materials. The mounting seat 13 is installed on the upper end surface of the mounting plate 111. The fixed seat 15 is fixedly installed on the upper end surface of the mounting plate 111. The fixed seat 15 is located inside the mounting seat 13. The pressure sensor 16 is installed on the upper end of the fixed seat 15. The pressure sensor 16 is used to sense the pressure generated by the upper connector 14 on the lower side, which can facilitate the adjustment of the pressure generated by the telescopic device 2.
[0026] The connecting member 14 is fixedly connected to the telescopic rod 21, and the connecting member 14 is coaxially arranged with the pressure head 12 to ensure that the force applied by the telescopic rod 21 to the pressure head 12 remains uniform. The mounting seat 13 is provided with a limiting groove 131, and a limiting block 141 is provided at the lower end of the connecting member 14. The limiting block 141 is located in the limiting groove 131, and the buffer pad 17 is installed in the limiting groove 131. The buffer pad 17 is fixedly installed on the limiting block 141, and at least a part of the buffer pad 17 exceeds the lower end surface of the limiting block 141. The buffer pad 17 abuts against the lower end of the limiting block 141, and the lower end surface of the buffer pad 17 abuts against the pressure sensor 16. The upper end surface of the pressure sensor 16 is coaxially arranged with the limit block 141. The buffer pad 17 at the lower end of the limit block 141 can provide buffering when the telescopic rod 21 is pressed downward to reduce the hard force of the telescopic rod 21. A spacing is provided between the lower end surface of the limit block 141 and the upper end surface of the pressure sensor 16 to provide space for the deformation of the buffer pad 17. The upper end surface of the limit groove 131 forms a limit above the limit block 141. When the telescopic rod 21 is retracted upward, the limit block 141 is limited by the limit groove 131, and the connecting piece 14 can lift the press-fit assembly 1 upward and slide it.
[0027] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A press-fitting device, characterized in that: The invention comprises a press-fitting assembly (1), a telescopic device (2), and a plate frame (3); the telescopic device (2) is mounted on the plate frame (3); a telescopic rod (21) of the telescopic device (2) telescopes downward; the press-fitting assembly (1) is slidably mounted on the plate frame (3); the telescopic device (2) drives the press-fitting assembly (1) to slide up and down along the plate frame (3); the press-fitting assembly (1) comprises a press seat (11), a press head (12), a fixing seat (15), a connecting piece (14), and a buffer pad (17); the press seat (11) comprises a horizontally arranged mounting plate (111); the press head (12) is mounted on The mounting seat (13) is mounted on the upper end surface of the mounting plate (111); the connecting member (14) is fixedly connected to the telescopic rod (21); the mounting seat (13) is provided with a limiting groove (131); the lower end of the connecting member (14) is provided with a limiting block (141); the limiting block (141) is located in the limiting groove (131); the upper end surface of the limiting groove (131) forms a limit above the limiting block (141); the buffer pad (17) is installed in the limiting groove (131); the buffer pad (17) abuts against the lower end of the limiting block (141).
2. A press-fitting device according to claim 1, characterized in that: The press-fit assembly (1) comprises a fixing seat (15) and a pressure sensor (16); the fixing seat (15) is fixedly mounted on the mounting plate (111); the fixing seat (15) is located inside the mounting seat (13); the pressure sensor (16) is mounted on the upper end of the fixing seat (15); the lower end surface of the buffer pad (17) abuts against the upper end surface of the pressure sensor (16); and the pressure sensor (16) and the limit block (141) are coaxially arranged.
3. A press-fitting device according to claim 2, characterized in that: A spacing is provided between the lower end surface of the limit block (141) and the upper end surface of the pressure sensor (16).
4. A press-fitting device according to claim 1, characterized in that: The buffer pad (17) is fixedly mounted on the limit block (141), and at least a portion of the buffer pad (17) exceeds the lower end surface of the limit block (141).
5. A press-fitting device according to claim 1, characterized in that: The connecting piece (14) and the pressure head (12) are arranged coaxially.
6. A press-fitting device according to claim 1, characterized in that: The plate frame (3) comprises a slide rail (35), the slide rail (35) is vertically arranged, and the pressure seat (11) is slidably connected to the slide rail (35).
7. A press-fitting device according to claim 1, characterized in that: The plate frame (3) comprises side plates (31), a transverse plate (32), a vertical plate (33), and a panel (34); the transverse plate (32) is arranged horizontally; the telescopic device (2) is installed on the upper end surface of the transverse plate (32); there are two side plates (31); the two side plates (31) are fixedly installed on both sides of the transverse plate (32); the side plates (31) are arranged vertically; the vertical plates (33) are fixedly installed on the lower end surface of the transverse plate (32); the press-fitting assembly (1) slides up and down along the vertical plates (33); the panel (34) is arranged horizontally; the lower end of the side plate (31) is fixedly connected to the panel (34); and the press-fitting assembly (1) can be close to or away from the panel (34).
8. A press-fitting device according to claim 7, characterized in that: The panel (34) is provided with a through hole (341), the side panel (31) passes through the through hole (341), at least a portion of the lower end of the side panel (31) exceeds the lower end surface of the panel (34), a bottom plate (311) is installed at the lower end of the side panel (31), a plurality of support columns (312) are installed between the bottom plate (311) and the panel (34), and the support columns (312) are against the upper end surface of the bottom plate (311) and the lower end surface of the panel (34).
9. A press-fitting device according to claim 7, characterized in that: The side plate (31) is provided with a notch (313), and the notch (313) faces the side of the vertical plate (33) on which the press-fit assembly (1) is installed.